diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.am | 2 | ||||
| -rw-r--r-- | src/activate.c | 262 | ||||
| -rw-r--r-- | src/activate.h | 32 | ||||
| -rw-r--r-- | src/asr.c | 292 | ||||
| -rw-r--r-- | src/asr.h | 36 | ||||
| -rw-r--r-- | src/dfu.c | 63 | ||||
| -rw-r--r-- | src/dfu.h | 8 | ||||
| -rw-r--r-- | src/idevicerestore.c | 971 | ||||
| -rw-r--r-- | src/idevicerestore.h | 131 | ||||
| -rw-r--r-- | src/img3.c | 120 | ||||
| -rw-r--r-- | src/img3.h | 60 | ||||
| -rw-r--r-- | src/ipsw.c | 13 | ||||
| -rw-r--r-- | src/ipsw.h | 7 | ||||
| -rw-r--r-- | src/normal.c | 194 | ||||
| -rw-r--r-- | src/normal.h | 11 | ||||
| -rw-r--r-- | src/recovery.c | 349 | ||||
| -rw-r--r-- | src/recovery.h | 20 | ||||
| -rw-r--r-- | src/restore.c | 564 | ||||
| -rw-r--r-- | src/restore.h | 22 | ||||
| -rw-r--r-- | src/tss.c | 151 | ||||
| -rw-r--r-- | src/tss.h | 14 |
21 files changed, 2382 insertions, 940 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 6840a0c..a44640f 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -18,6 +18,6 @@ AM_LDFLAGS =\ bin_PROGRAMS = idevicerestore -idevicerestore_SOURCES = idevicerestore.c dfu.c tss.c img3.c ipsw.c normal.c restore.c recovery.c +idevicerestore_SOURCES = idevicerestore.c dfu.c asr.c tss.c img3.c ipsw.c normal.c restore.c recovery.c activate.c idevicerestore_CFLAGS = $(AM_CFLAGS) idevicerestore_LDFLAGS = $(AM_LDFLAGS)
\ No newline at end of file diff --git a/src/activate.c b/src/activate.c new file mode 100644 index 0000000..1fcd2e2 --- /dev/null +++ b/src/activate.c @@ -0,0 +1,262 @@ +/* + * activate.c + * Functions to fetch activation records from Apple's servers + * + * Copyright (c) 2010 Joshua Hill. All Rights Reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <curl/curl.h> +#include <plist/plist.h> +#include <libimobiledevice/lockdown.h> + +typedef struct { + int length; + char* content; +} activate_response; + +size_t activate_write_callback(char* data, size_t size, size_t nmemb, activate_response* response) { + size_t total = size * nmemb; + if (total != 0) { + response->content = realloc(response->content, response->length + total + 1); + memcpy(response->content + response->length, data, total); + response->content[response->length + total] = '\0'; + response->length += total; + } + //printf("%s", data); + return total; +} + +int activate_fetch_record(lockdownd_client_t client, plist_t* record) { + int size = 0; + char* request = NULL; + struct curl_httppost* post = NULL; + struct curl_httppost* last = NULL; + activate_response* response = NULL; + + char* imei = NULL; + char* imsi = NULL; + char* iccid = NULL; + char* serial_number = NULL; + char* activation_info = NULL; + + plist_t imei_node = NULL; + plist_t imsi_node = NULL; + plist_t iccid_node = NULL; + plist_t serial_number_node = NULL; + plist_t activation_info_node = NULL; + + char* device_class = NULL; + plist_t device_class_node = NULL; + lockdownd_get_value(client, NULL, "DeviceClass", &device_class_node); + if (!device_class_node || plist_get_node_type(device_class_node) != PLIST_STRING) { + fprintf(stderr, "Unable to get DeviceClass from lockdownd\n"); + return -1; + } + plist_get_string_val(device_class_node, &device_class); + plist_free(device_class_node); + + if (!strcmp(device_class, "iPhone")) { + lockdownd_get_value(client, NULL, "IntegratedCircuitCardIdentity", &iccid_node); + if (!iccid_node || plist_get_node_type(iccid_node) != PLIST_STRING) { + fprintf(stderr, "Unable to get ICCID from lockdownd\n"); + return -1; + } + plist_get_string_val(iccid_node, &iccid); + plist_free(iccid_node); + + lockdownd_get_value(client, NULL, "InternationalMobileEquipmentIdentity", &imei_node); + if (!imei_node || plist_get_node_type(imei_node) != PLIST_STRING) { + fprintf(stderr, "Unable to get IMEI from lockdownd\n"); + return -1; + } + plist_get_string_val(imei_node, &imei); + plist_free(imei_node); + + lockdownd_get_value(client, NULL, "InternationalMobileSubscriberIdentity", &imsi_node); + if (!imsi_node || plist_get_node_type(imsi_node) != PLIST_STRING) { + fprintf(stderr, "Unable to get IMSI from lockdownd\n"); + return -1; + } + plist_get_string_val(imsi_node, &imsi); + plist_free(imsi_node); + } + + lockdownd_get_value(client, NULL, "SerialNumber", &serial_number_node); + if (!serial_number_node || plist_get_node_type(serial_number_node) != PLIST_STRING) { + fprintf(stderr, "Unable to get SerialNumber from lockdownd\n"); + return -1; + } + plist_get_string_val(serial_number_node, &serial_number); + plist_free(serial_number_node); + + lockdownd_get_value(client, NULL, "ActivationInfo", &activation_info_node); + int type = plist_get_node_type(activation_info_node); + if (!activation_info_node || plist_get_node_type(activation_info_node) != PLIST_DICT) { + fprintf(stderr, "Unable to get ActivationInfo from lockdownd\n"); + return -1; + } + //plist_get_string_val(activation_info_node, &activation_info); + + uint32_t activation_info_size = 0; + char* activation_info_data = NULL; + plist_to_xml(activation_info_node, &activation_info_data, &activation_info_size); + plist_free(activation_info_node); + //printf("%s\n\n", activation_info_data); + + char* activation_info_start = strstr(activation_info_data, "<dict>"); + if (activation_info_start == NULL) { + fprintf(stderr, "Unable to locate beginning of ActivationInfo\n"); + return -1; + } + + char* activation_info_stop = strstr(activation_info_data, "</dict>"); + if (activation_info_stop == NULL) { + fprintf(stderr, "Unable to locate end of ActivationInfo\n"); + return -1; + } + + activation_info_stop += strlen("</dict>"); + activation_info_size = activation_info_stop - activation_info_start; + activation_info = malloc(activation_info_size + 1); + memset(activation_info, '\0', activation_info_size + 1); + memcpy(activation_info, activation_info_start, activation_info_size); + free(activation_info_data); + + curl_global_init(CURL_GLOBAL_ALL); + CURL* handle = curl_easy_init(); + if (handle == NULL) { + fprintf(stderr, "Unable to initialize libcurl\n"); + curl_global_cleanup(); + return -1; + } + + curl_formadd(&post, &last, CURLFORM_COPYNAME, "machineName", CURLFORM_COPYCONTENTS, "linux", CURLFORM_END); + curl_formadd(&post, &last, CURLFORM_COPYNAME, "InStoreActivation", CURLFORM_COPYCONTENTS, "false", CURLFORM_END); + if (imei != NULL) { + curl_formadd(&post, &last, CURLFORM_COPYNAME, "IMEI", CURLFORM_COPYCONTENTS, imei, CURLFORM_END); + free(imei); + } + + if (imsi != NULL) { + curl_formadd(&post, &last, CURLFORM_COPYNAME, "IMSI", CURLFORM_COPYCONTENTS, imsi, CURLFORM_END); + free(imsi); + } + + if (iccid != NULL) { + curl_formadd(&post, &last, CURLFORM_COPYNAME, "ICCID", CURLFORM_COPYCONTENTS, iccid, CURLFORM_END); + free(iccid); + } + + if (serial_number != NULL) { + curl_formadd(&post, &last, CURLFORM_COPYNAME, "AppleSerialNumber", CURLFORM_COPYCONTENTS, serial_number, CURLFORM_END); + free(serial_number); + } + + if (activation_info != NULL) { + curl_formadd(&post, &last, CURLFORM_COPYNAME, "activation-info", CURLFORM_COPYCONTENTS, activation_info, CURLFORM_END); + free(activation_info); + } + + struct curl_slist* header = NULL; + header = curl_slist_append(header, "X-Apple-Tz: -14400"); + header = curl_slist_append(header, "X-Apple-Store-Front: 143441-1"); + + response = malloc(sizeof(activate_response)); + if (response == NULL) { + fprintf(stderr, "Unable to allocate sufficent memory\n"); + return -1; + } + + response->length = 0; + response->content = malloc(1); + + curl_easy_setopt(handle, CURLOPT_HTTPPOST, post); + curl_easy_setopt(handle, CURLOPT_HTTPHEADER, header); + curl_easy_setopt(handle, CURLOPT_WRITEDATA, response); + curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, &activate_write_callback); + curl_easy_setopt(handle, CURLOPT_USERAGENT, "iTunes/9.1 (Macintosh; U; Intel Mac OS X 10.5.6)"); + curl_easy_setopt(handle, CURLOPT_URL, "https://albert.apple.com/WebObjects/ALUnbrick.woa/wa/deviceActivation"); + + curl_easy_perform(handle); + curl_slist_free_all(header); + curl_easy_cleanup(handle); + curl_global_cleanup(); + + uint32_t ticket_size = response->length; + char* ticket_data = response->content; + + char* ticket_start = strstr(ticket_data, "<plist"); + if (ticket_start == NULL) { + fprintf(stderr, "Unable to locate beginning of ActivationInfo\n"); + return -1; + } + + char* ticket_stop = strstr(ticket_data, "</plist>"); + if (ticket_stop == NULL) { + fprintf(stderr, "Unable to locate end of ActivationInfo\n"); + return -1; + } + + ticket_stop += strlen("</plist>"); + ticket_size = ticket_stop - ticket_start; + char* ticket = malloc(ticket_size + 1); + memset(ticket, '\0', ticket_size + 1); + memcpy(ticket, ticket_start, ticket_size); + //free(ticket_data); + + //printf("%s\n\n", ticket); + + plist_t ticket_dict = NULL; + plist_from_xml(ticket, ticket_size, &ticket_dict); + if (ticket_dict == NULL) { + printf("Unable to convert activation ticket into plist\n"); + return -1; + } + + plist_t iphone_activation_node = plist_dict_get_item(ticket_dict, "iphone-activation"); + if (!iphone_activation_node) { + iphone_activation_node = plist_dict_get_item(ticket_dict, "device-activation"); + if (!iphone_activation_node) { + printf("Unable to find device activation node\n"); + return -1; + } + } + + plist_t activation_record = plist_dict_get_item(iphone_activation_node, "activation-record"); + if (!activation_record) { + printf("Unable to find activation record node"); + return -1; + } + + *record = plist_copy(activation_record); + + //free(response->content); + //free(response); + //free(request); + return 0; +} + +int activate_check_status(const char* uuid) { + return 1; +} + +int activate_device(const char* uuid) { + return 0; +} diff --git a/src/activate.h b/src/activate.h new file mode 100644 index 0000000..f992d4f --- /dev/null +++ b/src/activate.h @@ -0,0 +1,32 @@ +/* + * activate.h + * Functions to fetch activation records from Apple's servers + * + * Copyright (c) 2010 Joshua Hill. All Rights Reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef ACTIVATE_H +#define ACTIVATE_H + +#include <plist/plist.h> +#include <libimobiledevice/lockdown.h> + +int activate_device(const char* uuid); +int activate_check_status(const char* uuid); +int activate_fetch_record(lockdownd_client_t lockdown, plist_t* record); + +#endif diff --git a/src/asr.c b/src/asr.c new file mode 100644 index 0000000..c7b6147 --- /dev/null +++ b/src/asr.c @@ -0,0 +1,292 @@ +/* + * asr.h + * Functions for handling asr connections + * + * Copyright (c) 2010 Joshua Hill. All Rights Reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <libimobiledevice/libimobiledevice.h> + +#include "asr.h" +#include "idevicerestore.h" + +#define ASR_PORT 12345 +#define ASR_BUFFER_SIZE 65536 + +int asr_open_with_timeout(idevice_t device, idevice_connection_t* asr) { + int i = 0; + int attempts = 10; + idevice_connection_t connection = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + + *asr = NULL; + + if (device == NULL) { + return -1; + } + + debug("Connecting to ASR\n"); + for (i = 1; i <= attempts; i++) { + device_error = idevice_connect(device, ASR_PORT, &connection); + if (device_error == IDEVICE_E_SUCCESS) { + break; + } + + if (i >= attempts) { + error("ERROR: Unable to connect to ASR client\n"); + return -1; + } + + sleep(2); + debug("Retrying connection...\n"); + } + + *asr = connection; + return 0; +} + +int asr_receive(idevice_connection_t asr, plist_t* data) { + uint32_t size = 0; + char* buffer = NULL; + plist_t request = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + + *data = NULL; + + buffer = (char*) malloc(ASR_BUFFER_SIZE); + if (buffer == NULL) { + error("ERROR: Unable to allocate memory for ASR receive buffer\n"); + return -1; + } + memset(buffer, '\0', ASR_BUFFER_SIZE); + + device_error = idevice_connection_receive(asr, buffer, ASR_BUFFER_SIZE, &size); + if (device_error != IDEVICE_E_SUCCESS) { + error("ERROR: Unable to receive data from ASR\n"); + free(buffer); + return -1; + } + plist_from_xml(buffer, size, &request); + + *data = request; + + debug("Received %d bytes:\n%s\n", size, buffer); + free(buffer); + return 0; +} + +int asr_send(idevice_connection_t asr, plist_t* data) { + uint32_t size = 0; + char* buffer = NULL; + + plist_to_xml(data, &buffer, &size); + if (asr_send_buffer(asr, buffer, size) < 0) { + error("ERROR: Unable to send plist to ASR\n"); + free(buffer); + return -1; + } + + debug("Sent %d bytes:\n", size); + debug_plist(data); + free(buffer); + return 0; +} + +int asr_send_buffer(idevice_connection_t asr, const char* data, uint32_t size) { + uint32_t bytes = 0; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + + device_error = idevice_connection_send(asr, data, size, &bytes); + if (device_error != IDEVICE_E_SUCCESS || bytes != size) { + error("ERROR: Unable to send data to ASR\n"); + return -1; + } + + return 0; +} + +void asr_close(idevice_connection_t asr) { + if (asr != NULL) { + idevice_disconnect(asr); + asr = NULL; + } +} + +int asr_perform_validation(idevice_connection_t asr, const char* filesystem) { + FILE* file = NULL; + uint64_t length = 0; + char* command = NULL; + plist_t node = NULL; + plist_t packet = NULL; + plist_t packet_info = NULL; + plist_t payload_info = NULL; + + file = fopen(filesystem, "rb"); + if (file == NULL) { + return -1; + } + + fseek(file, 0, SEEK_END); + length = ftell(file); + fseek(file, 0, SEEK_SET); + + payload_info = plist_new_dict(); + plist_dict_insert_item(payload_info, "Port", plist_new_uint(1)); + plist_dict_insert_item(payload_info, "Size", plist_new_uint(length)); + + packet_info = plist_new_dict(); + plist_dict_insert_item(packet_info, "FEC Slice Stride", plist_new_uint(40)); + plist_dict_insert_item(packet_info, "Packet Payload Size", plist_new_uint(1450)); + plist_dict_insert_item(packet_info, "Packets Per FEC", plist_new_uint(25)); + plist_dict_insert_item(packet_info, "Payload", payload_info); + plist_dict_insert_item(packet_info, "Stream ID", plist_new_uint(1)); + plist_dict_insert_item(packet_info, "Version", plist_new_uint(1)); + + if (asr_send(asr, packet_info)) { + error("ERROR: Unable to sent packet information to ASR\n"); + plist_free(packet_info); + return -1; + } + plist_free(packet_info); + + while (1) { + if (asr_receive(asr, &packet) < 0) { + error("ERROR: Unable to receive validation packet\n"); + return -1; + } + + node = plist_dict_get_item(packet, "Command"); + if (!node || plist_get_node_type(node) != PLIST_STRING) { + error("ERROR: Unable to find command node in validation request\n"); + return -1; + } + plist_get_string_val(node, &command); + + if (!strcmp(command, "OOBData")) { + asr_handle_oob_data_request(asr, packet, file); + + + plist_free(packet); + + } else if(!strcmp(command, "Payload")) { + plist_free(packet); + break; + + } else { + error("ERROR: Unknown command received from ASR\n"); + plist_free(packet); + return -1; + } + } + + return 0; +} + +int asr_handle_oob_data_request(idevice_connection_t asr, plist_t packet, FILE* file) { + char* oob_data = NULL; + uint64_t oob_offset = 0; + uint64_t oob_length = 0; + plist_t oob_length_node = NULL; + plist_t oob_offset_node = NULL; + + oob_length_node = plist_dict_get_item(packet, "OOB Length"); + if (!oob_length_node || PLIST_UINT != plist_get_node_type(oob_length_node)) { + error("ERROR: Unable to find OOB data length\n"); + return -1; + } + plist_get_uint_val(oob_length_node, &oob_length); + + oob_offset_node = plist_dict_get_item(packet, "OOB Offset"); + if (!oob_offset_node || PLIST_UINT != plist_get_node_type(oob_offset_node)) { + error("ERROR: Unable to find OOB data offset\n"); + return -1; + } + plist_get_uint_val(oob_offset_node, &oob_offset); + + oob_data = (char*) malloc(oob_length); + if (oob_data == NULL) { + error("ERROR: Out of memory\n"); + plist_free(packet); + return -1; + } + + fseek(file, oob_offset, SEEK_SET); + if (fread(oob_data, 1, oob_length, file) != oob_length) { + error("ERROR: Unable to read OOB data from filesystem offset\n"); + plist_free(packet); + free(oob_data); + return -1; + } + + if (asr_send_buffer(asr, oob_data, oob_length) < 0) { + error("ERROR: Unable to send OOB data to ASR\n"); + plist_free(packet); + free(oob_data); + return -1; + } + free(oob_data); + return 0; +} + +int asr_send_payload(idevice_connection_t asr, const char* filesystem) { + int i = 0; + char data[1450]; + FILE* file = NULL; + uint32_t bytes = 0; + uint32_t count = 0; + uint32_t length = 0; + double progress = 0; + + file = fopen(filesystem, "rb"); + if (file == NULL) { + return -1; + } + + fseek(file, 0, SEEK_END); + length = ftell(file); + fseek(file, 0, SEEK_SET); + + for(i = length; i > 0; i -= 1450) { + int size = 1450; + if (i < 1450) { + size = i; + } + + if (fread(data, 1, size, file) != (unsigned int) size) { + error("Error reading filesystem\n"); + fclose(file); + return -1; + } + + if (asr_send_buffer(asr, data, size) < 0) { + error("ERROR: Unable to send filesystem payload\n"); + fclose(file); + return -1; + } + + bytes += size; + progress = ((double) bytes/ (double) length) * 100.0; + print_progress_bar("Extracting", progress); + + } + + fclose(file); + return 0; +} diff --git a/src/asr.h b/src/asr.h new file mode 100644 index 0000000..29210ce --- /dev/null +++ b/src/asr.h @@ -0,0 +1,36 @@ +/* + * asr.h + * Functions for handling asr connections + * + * Copyright (c) 2010 Joshua Hill. All Rights Reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef IDEVICERESTORE_ASR_H +#define IDEVICERESTORE_ASR_H + +#include <libimobiledevice/libimobiledevice.h> + +int asr_open_with_timeout(idevice_t device, idevice_connection_t* asr); +int asr_send(idevice_connection_t asr, plist_t* data); +int asr_receive(idevice_connection_t asr, plist_t* data); +int asr_send_buffer(idevice_connection_t asr, const char* data, uint32_t size); +void asr_close(idevice_connection_t asr); +int asr_perform_validation(idevice_connection_t asr, const char* filesystem); +int asr_send_payload(idevice_connection_t asr, const char* filesystem); +int asr_handle_oob_data_request(idevice_connection_t asr, plist_t packet, FILE* file); + +#endif @@ -19,10 +19,69 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <libirecovery.h> #include "dfu.h" +#include "recovery.h" +#include "idevicerestore.h" -int dfu_get_ecid(uint64_t* ecid) { +int dfu_check_mode() { + irecv_client_t dfu = NULL; + irecv_error_t dfu_error = IRECV_E_SUCCESS; + + dfu_error = irecv_open(&dfu); + if (dfu_error != IRECV_E_SUCCESS) { + return -1; + } + + if (dfu->mode != kDfuMode) { + irecv_close(dfu); + return -1; + } + + irecv_close(dfu); + dfu = NULL; + return 0; +} + +int dfu_enter_recovery(const char* ipsw, plist_t tss) { + irecv_client_t dfu = NULL; + const char* component = "iBSS"; + irecv_error_t dfu_error = IRECV_E_SUCCESS; + if (recovery_open_with_timeout(&dfu) < 0 || dfu->mode != kDfuMode) { + error("ERROR: Unable to connect to DFU device\n"); + if (dfu) + irecv_close(dfu); + return -1; + } + + if (recovery_send_signed_component(dfu, ipsw, tss, "iBSS") < 0) { + error("ERROR: Unable to send %s to device\n", component); + irecv_close(dfu); + return -1; + } + + dfu_error = irecv_reset(dfu); + if (dfu_error != IRECV_E_SUCCESS) { + error("ERROR: Unable to reset device\n"); + irecv_close(dfu); + return -1; + } + irecv_close(dfu); + dfu = NULL; + + // Reconnect to device, but this time make sure we're not still in DFU mode + if (recovery_open_with_timeout(&dfu) < 0 || dfu->mode == kDfuMode) { + error("ERROR: Unable to connect to recovery device\n"); + if (dfu) + irecv_close(dfu); + return -1; + } + + idevicerestore_mode = MODE_RECOVERY; + irecv_close(dfu); + dfu = NULL; return 0; } @@ -19,11 +19,13 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef DFU_H -#define DFU_H +#ifndef IDEVICERESTORE_DFU_H +#define IDEVICERESTORE_DFU_H #include <stdint.h> +#include <plist/plist.h> -int dfu_get_ecid(uint64_t* ecid); +int dfu_check_mode(); +int dfu_enter_recovery(const char* ipsw, plist_t tss); #endif diff --git a/src/idevicerestore.c b/src/idevicerestore.c index aaff4d6..69363fb 100644 --- a/src/idevicerestore.c +++ b/src/idevicerestore.c @@ -23,6 +23,7 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <getopt.h> #include <plist/plist.h> #include <libirecovery.h> #include <libimobiledevice/restore.h> @@ -38,46 +39,70 @@ #include "recovery.h" #include "idevicerestore.h" -#define UNKNOWN_MODE 0 -#define DFU_MODE 1 -#define NORMAL_MODE 2 -#define RECOVERY_MODE 3 -#define RESTORE_MODE 4 - +int idevicerestore_quit = 0; int idevicerestore_debug = 0; -static int idevicerestore_mode = 0; -static int idevicerestore_quit = 0; -static int idevicerestore_custom = 0; - -void usage(int argc, char* argv[]); -int write_file(const char* filename, char* data, int size); -int get_tss_data_by_name(plist_t tss, const char* entry, char** path, char** blob); -int get_tss_data_by_path(plist_t tss, const char* path, char** name, char** blob); -void device_callback(const idevice_event_t* event, void *user_data); -int get_signed_component_by_name(char* ipsw, plist_t tss, char* component, char** pdata, int* psize); -int get_signed_component_by_path(char* ipsw, plist_t tss, char* path, char** pdata, int* psize); +int idevicerestore_erase = 0; +int idevicerestore_custom = 0; +int idevicerestore_verbose = 0; +int idevicerestore_exclude = 0; +int idevicerestore_mode = MODE_UNKNOWN; +idevicerestore_device_t* idevicerestore_device = NULL; + +static struct option long_opts[] = { + { "uuid", required_argument, NULL, 'u' }, + { "debug", no_argument, NULL, 'd' }, + { "verbose", no_argument, NULL, 'v' }, + { "help", no_argument, NULL, 'h' }, + { "erase", no_argument, NULL, 'e' }, + { "custom", no_argument, NULL, 'c' }, + { "exclude", no_argument, NULL, 'x' }, + { NULL, 0, NULL, 0} +}; + +void usage(int argc, char* argv[]) { + char *name = strrchr(argv[0], '/'); + printf("Usage: %s [OPTIONS] FILE\n", (name ? name + 1 : argv[0])); + printf("Restore/upgrade IPSW firmware FILE to an iPhone/iPod Touch.\n"); + printf(" -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n"); + printf(" -d, --debug\t\tenable communication debugging\n"); + printf(" -v, --verbose\t\tenable verbose output\n"); + printf(" -h, --help\t\tprints usage information\n"); + printf(" -e, --erase\t\tperform a full restore, erasing all data\n"); + printf(" -c, --custom\t\trestore with a custom firmware\n"); + printf(" -x, --exclude\t\texclude nor/baseband upgrade\n"); + printf("\n"); +} int main(int argc, char* argv[]) { int opt = 0; + int optindex = 0; char* ipsw = NULL; char* uuid = NULL; uint64_t ecid = 0; - while ((opt = getopt(argc, argv, "vdhcu:")) > 0) { + while ((opt = getopt_long(argc, argv, "vdhcexu:", long_opts, &optindex)) > 0) { switch (opt) { case 'h': usage(argc, argv); break; - case 'v': - idevicerestore_debug += 1; + case 'd': + idevicerestore_debug = 1; + break; + + case 'e': + idevicerestore_erase = 1; break; case 'c': idevicerestore_custom = 1; break; - case 'd': - idevicerestore_debug = 3; + case 'x': + idevicerestore_exclude = 1; + break; + + case 'v': + idevicerestore_verbose = 1; break; case 'u': @@ -86,604 +111,608 @@ int main(int argc, char* argv[]) { default: usage(argc, argv); - break; + return -1; } } argc -= optind; argv += optind; - if (argc == 1) + if (argc == 1) { ipsw = argv[0]; - - if (ipsw == NULL) { - error("ERROR: Please supply an IPSW\n"); + } else { + usage(argc, argv); return -1; } - idevice_t device = NULL; - irecv_client_t recovery = NULL; - lockdownd_client_t lockdown = NULL; - irecv_error_t recovery_error = IRECV_E_SUCCESS; - idevice_error_t device_error = IDEVICE_E_SUCCESS; - lockdownd_error_t lockdown_error = LOCKDOWN_E_SUCCESS; - - /* determine recovery or normal mode */ - info("Checking for device in normal mode...\n"); - device_error = idevice_new(&device, uuid); - if (device_error != IDEVICE_E_SUCCESS) { - info("Checking for the device in recovery mode...\n"); - recovery_error = irecv_open(&recovery); - if (recovery_error != IRECV_E_SUCCESS) { - error("ERROR: Unable to find device, is it plugged in?\n"); - return -1; - } - info("Found device in recovery mode\n"); - idevicerestore_mode = RECOVERY_MODE; + if(idevicerestore_debug) { + idevice_set_debug_level(5); + } - } else { - info("Found device in normal mode\n"); - idevicerestore_mode = NORMAL_MODE; + // check which mode the device is currently in so we know where to start + idevicerestore_mode = check_mode(uuid); + if (idevicerestore_mode < 0) { + error("ERROR: Unable to discover current device state\n"); + return -1; } - /* retrieve ECID */ - if (idevicerestore_mode == NORMAL_MODE) { - lockdown_error = lockdownd_client_new_with_handshake(device, &lockdown, "idevicerestore"); - if (lockdown_error != LOCKDOWN_E_SUCCESS) { - error("ERROR: Unable to connect to lockdownd\n"); - idevice_free(device); - return -1; - } + // discover the device type + int id = check_device(uuid); + if (id < 0) { + error("ERROR: Unable to discover device type\n"); + return -1; + } + idevicerestore_device = &idevicerestore_devices[id]; - plist_t unique_chip_node = NULL; - lockdown_error = lockdownd_get_value(lockdown, NULL, "UniqueChipID", &unique_chip_node); - if (lockdown_error != LOCKDOWN_E_SUCCESS) { - error("ERROR: Unable to get UniqueChipID from lockdownd\n"); - lockdownd_client_free(lockdown); - idevice_free(device); + if (idevicerestore_mode == MODE_RESTORE) { + if (restore_reboot(uuid) < 0) { + error("ERROR: Unable to exit restore mode\n"); return -1; } + } - if (!unique_chip_node || plist_get_node_type(unique_chip_node) != PLIST_UINT) { - error("ERROR: Unable to get ECID\n"); - lockdownd_client_free(lockdown); - idevice_free(device); - return -1; - } + // extract buildmanifest + plist_t buildmanifest = NULL; + info("Extracting BuildManifest from IPSW\n"); + if (extract_buildmanifest(ipsw, &buildmanifest) < 0) { + error("ERROR: Unable to extract BuildManifest from %s\n", ipsw); + return -1; + } - plist_get_uint_val(unique_chip_node, &ecid); - lockdownd_client_free(lockdown); - plist_free(unique_chip_node); - idevice_free(device); - lockdown = NULL; - device = NULL; - - } else if (idevicerestore_mode == RECOVERY_MODE) { - recovery_error = irecv_get_ecid(recovery, &ecid); - if (recovery_error != IRECV_E_SUCCESS) { - error("ERROR: Unable to get device ECID\n"); - irecv_close(recovery); + // choose whether this is an upgrade or a restore (default to upgrade) + plist_t build_identity = NULL; + if (idevicerestore_erase) { + build_identity = get_build_identity(buildmanifest, 0); + if (build_identity == NULL) { + error("ERROR: Unable to find build any identities\n"); + plist_free(buildmanifest); return -1; } - irecv_close(recovery); - recovery = NULL; - } - if (ecid != 0) { - info("Found ECID %llu\n", ecid); } else { - error("Unable to find device ECID\n"); - return -1; + build_identity = get_build_identity(buildmanifest, 1); + if (build_identity == NULL) { + build_identity = get_build_identity(buildmanifest, 0); + if (build_identity == NULL) { + error("ERROR: Unable to find build any identities\n"); + plist_free(buildmanifest); + return -1; + } + info("No upgrade ramdisk found, default to full restore\n"); + } } - /* parse buildmanifest */ - int buildmanifest_size = 0; - char* buildmanifest_data = NULL; - info("Extracting BuildManifest.plist from IPSW\n"); - if (ipsw_extract_to_memory(ipsw, "BuildManifest.plist", &buildmanifest_data, &buildmanifest_size) < 0) { - error("ERROR: Unable to extract BuildManifest.plist IPSW\n"); - return -1; - } + // devices are listed in order from oldest to newest + // devices that come after iPod2g require personalized firmwares + plist_t tss_request = NULL; + plist_t tss = NULL; + if (idevicerestore_device->device_id > DEVICE_IPOD2G) { + info("Creating TSS request\n"); + // fetch the device's ECID for the TSS request + if (get_ecid(uuid, &ecid) < 0 || ecid == 0) { + error("ERROR: Unable to find device ECID\n"); + return -1; + } + info("Found ECID %llu\n", ecid); - plist_t manifest = NULL; - plist_from_xml(buildmanifest_data, buildmanifest_size, &manifest); + // fetch the SHSH blobs for this build identity + if (get_shsh_blobs(ecid, build_identity, &tss) < 0) { + // this might fail if the TSS server doesn't have the saved blobs for the + // update identity, so go ahead and try again with the restore identity + if (idevicerestore_erase != 1) { + info("Unable to fetch SHSH blobs for upgrade, retrying with full restore\n"); + build_identity = get_build_identity(buildmanifest, 0); + if (build_identity == NULL) { + error("ERROR: Unable to find restore identity\n"); + plist_free(buildmanifest); + return -1; + } - info("Creating TSS request\n"); - plist_t tss_request = tss_create_request(manifest, ecid); - if (tss_request == NULL) { - error("ERROR: Unable to create TSS request\n"); - plist_free(manifest); - return -1; - } - plist_free(manifest); + if (get_shsh_blobs(ecid, build_identity, &tss) < 0) { + // if this fails then no SHSH blobs have been saved for this firmware + error("ERROR: Unable to fetch SHSH blobs for this firmware\n"); + plist_free(buildmanifest); + return -1; + } - info("Sending TSS request\n"); - plist_t tss_response = tss_send_request(tss_request); - if (tss_response == NULL) { - error("ERROR: Unable to get response from TSS server\n"); - plist_free(tss_request); - return -1; + } else { + error("ERROR: Unable to fetch SHSH blobs for this firmware\n"); + plist_free(buildmanifest); + return -1; + } + } } - info("Got TSS response\n"); - // Get name of filesystem DMG in IPSW + // Extract filesystem from IPSW and return its name char* filesystem = NULL; - plist_t filesystem_node = plist_dict_get_item(tss_request, "OS"); - if (!filesystem_node || plist_get_node_type(filesystem_node) != PLIST_DICT) { - error("ERROR: Unable to find filesystem node\n"); - plist_free(tss_request); + if (extract_filesystem(ipsw, build_identity, &filesystem) < 0) { + error("ERROR: Unable to extract filesystem from IPSW\n"); + if (tss) + plist_free(tss); + plist_free(buildmanifest); return -1; } - plist_t filesystem_info_node = plist_dict_get_item(filesystem_node, "Info"); - if (!filesystem_info_node || plist_get_node_type(filesystem_info_node) != PLIST_DICT) { - error("ERROR: Unable to find filesystem info node\n"); - plist_free(tss_request); - return -1; - } - - plist_t filesystem_info_path_node = plist_dict_get_item(filesystem_info_node, "Path"); - if (!filesystem_info_path_node || plist_get_node_type(filesystem_info_path_node) != PLIST_STRING) { - error("ERROR: Unable to find filesystem info path node\n"); - plist_free(tss_request); - return -1; + // if the device is in normal mode, place device into recovery mode + if (idevicerestore_mode == MODE_NORMAL) { + info("Entering recovery mode...\n"); + if (normal_enter_recovery(uuid) < 0) { + error("ERROR: Unable to place device into recovery mode\n"); + if (tss) + plist_free(tss); + plist_free(buildmanifest); + return -1; + } } - plist_get_string_val(filesystem_info_path_node, &filesystem); - plist_free(tss_request); - info("Extracting filesystem from IPSW\n"); - if (ipsw_extract_to_file(ipsw, filesystem, filesystem) < 0) { - error("ERROR: Unable to extract filesystem\n"); - return -1; + // if the device is in DFU mode, place device into recovery mode + if (idevicerestore_mode == MODE_DFU) { + if (dfu_enter_recovery(ipsw, tss) < 0) { + error("ERROR: Unable to place device into recovery mode\n"); + plist_free(buildmanifest); + if (tss) + plist_free(tss); + return -1; + } } - /* place device into recovery mode if required */ - if (idevicerestore_mode == NORMAL_MODE) { - info("Entering recovery mode...\n"); - device_error = idevice_new(&device, uuid); - if (device_error != IDEVICE_E_SUCCESS) { - error("ERROR: Unable to find device\n"); - plist_free(tss_response); + // if the device is in recovery mode, place device into restore mode + if (idevicerestore_mode == MODE_RECOVERY) { + if (recovery_enter_restore(uuid, ipsw, tss) < 0) { + error("ERROR: Unable to place device into restore mode\n"); + plist_free(buildmanifest); + if (tss) + plist_free(tss); return -1; } + } - lockdown_error = lockdownd_client_new_with_handshake(device, &lockdown, "idevicerestore"); - if (lockdown_error != LOCKDOWN_E_SUCCESS) { - error("ERROR: Unable to connect to lockdownd service\n"); - plist_free(tss_response); - idevice_free(device); + // device is finally in restore mode, let's do this + if (idevicerestore_mode == MODE_RESTORE) { + info("Restoring device... \n"); + if (restore_device(uuid, ipsw, tss, filesystem) < 0) { + error("ERROR: Unable to restore device\n"); return -1; } + } - lockdown_error = lockdownd_enter_recovery(lockdown); - if (lockdown_error != LOCKDOWN_E_SUCCESS) { - error("ERROR: Unable to place device in recovery mode\n"); - lockdownd_client_free(lockdown); - plist_free(tss_response); - idevice_free(device); + // device has finished restoring, lets see if we need to activate + if (idevicerestore_mode == MODE_NORMAL) { + info("Checking activation status\n"); + int activation = activate_check_status(uuid); + if (activation < 0) { + error("ERROR: Unable to check activation status\n"); return -1; } - lockdownd_client_free(lockdown); - idevice_free(device); - lockdown = NULL; - device = NULL; + if (activation == 0) { + info("Activating device... \n"); + if (activate_device(uuid) < 0) { + error("ERROR: Unable to activate device\n"); + return -1; + } + } } - /* upload data to make device boot restore mode */ - if (recovery_send_ibec(ipsw, tss_response) < 0) { - error("ERROR: Unable to send iBEC\n"); - plist_free(tss_response); - return -1; + info("Cleaning up...\n"); + if (filesystem) + unlink(filesystem); + + info("DONE\n"); + return 0; +} + +int check_mode(const char* uuid) { + int mode = MODE_UNKNOWN; + + if (recovery_check_mode() == 0) { + info("Found device in recovery mode\n"); + mode = MODE_RECOVERY; } - sleep(1); - if (recovery_send_applelogo(ipsw, tss_response) < 0) { - error("ERROR: Unable to send AppleLogo\n"); - plist_free(tss_response); - return -1; + else if (dfu_check_mode() == 0) { + info("Found device in DFU mode\n"); + mode = MODE_DFU; } - if (recovery_send_devicetree(ipsw, tss_response) < 0) { - error("ERROR: Unable to send DeviceTree\n"); - plist_free(tss_response); - return -1; + else if (normal_check_mode(uuid) == 0) { + info("Found device in normal mode\n"); + mode = MODE_NORMAL; } - if (recovery_send_ramdisk(ipsw, tss_response) < 0) { - error("ERROR: Unable to send Ramdisk\n"); - plist_free(tss_response); - return -1; + else if (restore_check_mode(uuid) == 0) { + info("Found device in restore mode\n"); + mode = MODE_RESTORE; } - // for some reason iboot requires a hard reset after ramdisk - // or things start getting wacky - printf("Please unplug your device, then plug it back in\n"); - printf("Hit any key to continue..."); - getchar(); + return mode; +} - if (recovery_send_kernelcache(ipsw, tss_response) < 0) { - error("ERROR: Unable to send KernelCache\n"); - plist_free(tss_response); - return -1; - } +int check_device(const char* uuid) { + int device = DEVICE_UNKNOWN; + uint32_t bdid = 0; + uint32_t cpid = 0; - idevice_event_subscribe(&device_callback, NULL); - info("Waiting for device to enter restore mode\n"); - // block program until device has entered restore mode - while (idevicerestore_mode != RESTORE_MODE) { - sleep(1); - } + switch (idevicerestore_mode) { + case MODE_RESTORE: + device = restore_check_device(uuid); + if (device < 0) { + device = DEVICE_UNKNOWN; + } + break; - device_error = idevice_new(&device, uuid); - if (device_error != IDEVICE_E_SUCCESS) { - error("ERROR: Unable to open device\n"); - plist_free(tss_response); - return -1; - } + case MODE_NORMAL: + device = normal_check_device(uuid); + if (device < 0) { + device = DEVICE_UNKNOWN; + } + break; - restored_client_t restore = NULL; - restored_error_t restore_error = restored_client_new(device, &restore, "idevicerestore"); - if (restore_error != RESTORE_E_SUCCESS) { - error("ERROR: Unable to start restored client\n"); - plist_free(tss_response); - idevice_free(device); - return -1; - } + case MODE_DFU: + case MODE_RECOVERY: + if (get_cpid(uuid, &cpid) < 0) { + error("ERROR: Unable to get device CPID\n"); + break; + } - char* type = NULL; - uint64_t version = 0; - if (restored_query_type(restore, &type, &version) != RESTORE_E_SUCCESS) { - error("ERROR: Device is not in restore mode. QueryType returned \"%s\"\n", type); - plist_free(tss_response); - restored_client_free(restore); - idevice_free(device); - return -1; - } - info("Device has successfully entered restore mode\n"); - - /* start restore process */ - char* kernelcache = NULL; - info("Restore protocol version is %llu.\n", version); - restore_error = restored_start_restore(restore); - if (restore_error == RESTORE_E_SUCCESS) { - while (!idevicerestore_quit) { - plist_t message = NULL; - restore_error = restored_receive(restore, &message); - plist_t msgtype_node = plist_dict_get_item(message, "MsgType"); - if (msgtype_node && PLIST_STRING == plist_get_node_type(msgtype_node)) { - char *msgtype = NULL; - plist_get_string_val(msgtype_node, &msgtype); - if (!strcmp(msgtype, "ProgressMsg")) { - restore_error = restore_handle_progress_msg(restore, message); - - } else if (!strcmp(msgtype, "DataRequestMsg")) { - // device is requesting data to be sent - plist_t datatype_node = plist_dict_get_item(message, "DataType"); - if (datatype_node && PLIST_STRING == plist_get_node_type(datatype_node)) { - char *datatype = NULL; - plist_get_string_val(datatype_node, &datatype); - if (!strcmp(datatype, "SystemImageData")) { - asr_send_system_image_data_from_file(device, restore, filesystem); - - } else if (!strcmp(datatype, "KernelCache")) { - int kernelcache_size = 0; - char* kernelcache_data = NULL; - if (get_signed_component_by_name(ipsw, tss_response, "KernelCache", &kernelcache_data, &kernelcache_size) < 0) { - error("ERROR: Unable to get kernelcache file\n"); - return -1; - } - restore_send_kernelcache(restore, kernelcache_data, kernelcache_size); - free(kernelcache_data); - - } else if (!strcmp(datatype, "NORData")) { - restore_send_nor_data(restore, ipsw, tss_response); - - } else { - // Unknown DataType!! - error("Unknown DataType\n"); - return -1; - } - } - - } else if (!strcmp(msgtype, "StatusMsg")) { - restore_error = restore_handle_status_msg(restore, message); - - } else { - info("Received unknown message type: %s\n", msgtype); - } + switch (cpid) { + case CPID_IPHONE2G: + // iPhone1,1 iPhone1,2 and iPod1,1 all share the same ChipID + // so we need to check the BoardID + if (get_bdid(uuid, &bdid) < 0) { + error("ERROR: Unable to get device BDID\n"); + break; } - if (RESTORE_E_SUCCESS != restore_error) { - error("Invalid return status %d\n", restore_error); - //idevicerestore_quit = 1; + switch (bdid) { + case BDID_IPHONE2G: + device = DEVICE_IPHONE2G; + break; + + case BDID_IPHONE3G: + device = DEVICE_IPHONE3G; + break; + + case BDID_IPOD1G: + device = DEVICE_IPOD1G; + break; + + default: + device = DEVICE_UNKNOWN; + break; } + break; + + case CPID_IPHONE3GS: + device = DEVICE_IPHONE3GS; + break; + + case CPID_IPOD2G: + device = DEVICE_IPOD2G; + break; - plist_free(message); + case CPID_IPOD3G: + device = DEVICE_IPOD3G; + break; + + case CPID_IPAD1G: + device = DEVICE_IPAD1G; + break; + + default: + device = DEVICE_UNKNOWN; + break; } - } else { - error("ERROR: Could not start restore. %d\n", restore_error); - } + break; - restored_client_free(restore); - plist_free(tss_response); - idevice_free(device); - unlink(filesystem); - return 0; -} + default: + device = DEVICE_UNKNOWN; + break; -void device_callback(const idevice_event_t* event, void *user_data) { - if (event->event == IDEVICE_DEVICE_ADD) { - idevicerestore_mode = RESTORE_MODE; - } else if(event->event == IDEVICE_DEVICE_REMOVE) { - idevicerestore_quit = 1; } -} -void usage(int argc, char* argv[]) { - char *name = strrchr(argv[0], '/'); - printf("Usage: %s [OPTIONS] FILE\n", (name ? name + 1 : argv[0])); - printf("Restore/upgrade IPSW firmware FILE to an iPhone/iPod Touch.\n"); - printf(" -d, \t\tenable communication debugging\n"); - printf(" -u, \t\ttarget specific device by its 40-digit device UUID\n"); - printf(" -h, \t\tprints usage information\n"); - printf(" -c, \t\trestore with a custom firmware\n"); - printf(" -v, \t\tenable incremental levels of verboseness\n"); - printf("\n"); - exit(1); + return device; } -int write_file(const char* filename, char* data, int size) { - debug("Writing data to %s\n", filename); - FILE* file = fopen(filename, "wb"); - if (file == NULL) { - error("read_file: Unable to open file %s\n", filename); +int get_bdid(const char* uuid, uint32_t* bdid) { + switch (idevicerestore_mode) { + case MODE_NORMAL: + if (normal_get_bdid(uuid, bdid) < 0) { + *bdid = -1; + return -1; + } + break; + + case MODE_DFU: + case MODE_RECOVERY: + if (recovery_get_bdid(bdid) < 0) { + *bdid = -1; + return -1; + } + break; + + default: + error("ERROR: Device is in an invalid state\n"); return -1; } - int bytes = fwrite(data, 1, size, file); - fclose(file); + return 0; +} - if (bytes != size) { - error("ERROR: Unable to write entire file: %s: %d %d\n", filename, bytes, size); +int get_cpid(const char* uuid, uint32_t* cpid) { + switch (idevicerestore_mode) { + case MODE_NORMAL: + if (normal_get_cpid(uuid, cpid) < 0) { + *cpid = 0; + return -1; + } + break; + + case MODE_DFU: + case MODE_RECOVERY: + if (recovery_get_cpid(cpid) < 0) { + *cpid = 0; + return -1; + } + break; + + default: + error("ERROR: Device is in an invalid state\n"); return -1; } - return size; + return 0; } -int get_tss_data_by_path(plist_t tss, const char* path, char** pname, char** pblob) { - *pname = NULL; - *pblob = NULL; - - char* key = NULL; - plist_t tss_entry = NULL; - plist_dict_iter iter = NULL; - plist_dict_new_iter(tss, &iter); - while (1) { - plist_dict_next_item(tss, iter, &key, &tss_entry); - if (key == NULL) - break; +int get_ecid(const char* uuid, uint64_t* ecid) { + switch (idevicerestore_mode) { + case MODE_NORMAL: + if (normal_get_ecid(uuid, ecid) < 0) { + *ecid = 0; + return -1; + } + break; - if (!tss_entry || plist_get_node_type(tss_entry) != PLIST_DICT) { - continue; + case MODE_DFU: + case MODE_RECOVERY: + if (recovery_get_ecid(ecid) < 0) { + *ecid = 0; + return -1; } + break; + + default: + error("ERROR: Device is in an invalid state\n"); + return -1; + } - char* entry_path = NULL; - plist_t entry_path_node = plist_dict_get_item(tss_entry, "Path"); - if (!entry_path_node || plist_get_node_type(entry_path_node) != PLIST_STRING) { - error("ERROR: Unable to find TSS path node in entry %s\n", key); + return 0; +} + +int extract_buildmanifest(const char* ipsw, plist_t* buildmanifest) { + int size = 0; + char* data = NULL; + int device = idevicerestore_device->device_id; + if (device >= DEVICE_IPHONE2G && device <= DEVICE_IPOD2G) { + // Older devices that don't require personalized firmwares use BuildManifesto.plist + if (ipsw_extract_to_memory(ipsw, "BuildManifesto.plist", &data, &size) < 0) { return -1; } - plist_get_string_val(entry_path_node, &entry_path); - if (strcmp(path, entry_path) == 0) { - char* blob = NULL; - uint64_t blob_size = 0; - plist_t blob_node = plist_dict_get_item(tss_entry, "Blob"); - if (!blob_node || plist_get_node_type(blob_node) != PLIST_DATA) { - error("ERROR: Unable to find TSS blob node in entry %s\n", key); - return -1; - } - plist_get_data_val(blob_node, &blob, &blob_size); - *pname = key; - *pblob = blob; - return 0; + + } else if (device >= DEVICE_IPHONE3GS && device <= DEVICE_IPAD1G) { + // Whereas newer devices that do require personalized firmwares use BuildManifest.plist + if (ipsw_extract_to_memory(ipsw, "BuildManifest.plist", &data, &size) < 0) { + return -1; } - free(key); + } else { + return -1; } - plist_free(tss_entry); - return -1; + plist_from_xml(data, size, buildmanifest); + return 0; } -int get_tss_data_by_name(plist_t tss, const char* entry, char** ppath, char** pblob) { - *ppath = NULL; - *pblob = NULL; +plist_t get_build_identity(plist_t buildmanifest, uint32_t identity) { - plist_t node = plist_dict_get_item(tss, entry); - if (!node || plist_get_node_type(node) != PLIST_DICT) { - error("ERROR: Unable to find %s entry in TSS response\n", entry); - return -1; + // fetch build identities array from BuildManifest + plist_t build_identities_array = plist_dict_get_item(buildmanifest, "BuildIdentities"); + if (!build_identities_array || plist_get_node_type(build_identities_array) != PLIST_ARRAY) { + error("ERROR: Unable to find build identities node\n"); + return NULL; } - char* path = NULL; - plist_t path_node = plist_dict_get_item(node, "Path"); - if (!path_node || plist_get_node_type(path_node) != PLIST_STRING) { - error("ERROR: Unable to find %s path in entry\n", path); - return -1; + // check and make sure this identity exists in buildmanifest + if (identity >= plist_array_get_size(build_identities_array)) { + return NULL; } - plist_get_string_val(path_node, &path); - char* blob = NULL; - uint64_t blob_size = 0; - plist_t blob_node = plist_dict_get_item(node, "Blob"); - if (!blob_node || plist_get_node_type(blob_node) != PLIST_DATA) { - error("ERROR: Unable to find %s blob in entry\n", path); - free(path); - return -1; + plist_t build_identity = plist_array_get_item(build_identities_array, identity); + if (!build_identity || plist_get_node_type(build_identity) != PLIST_DICT) { + error("ERROR: Unable to find build identities node\n"); + return NULL; } - plist_get_data_val(blob_node, &blob, &blob_size); - *ppath = path; - *pblob = blob; - return 0; + return plist_copy(build_identity); } -int get_signed_component_by_name(char* ipsw, plist_t tss, char* component, char** pdata, int* psize) { - int size = 0; - char* data = NULL; - char* path = NULL; - char* blob = NULL; - img3_file* img3 = NULL; - irecv_error_t error = 0; +int get_shsh_blobs(uint64_t ecid, plist_t build_identity, plist_t* tss) { + plist_t request = NULL; + plist_t response = NULL; + *tss = NULL; - info("Extracting %s from TSS response\n", component); - if (get_tss_data_by_name(tss, component, &path, &blob) < 0) { - error("ERROR: Unable to get data for TSS %s entry\n", component); + request = tss_create_request(build_identity, ecid); + if (request == NULL) { + error("ERROR: Unable to create TSS request\n"); return -1; } - info("Extracting %s from %s\n", path, ipsw); - if (ipsw_extract_to_memory(ipsw, path, &data, &size) < 0) { - error("ERROR: Unable to extract %s from %s\n", path, ipsw); - free(path); - free(blob); + info("Sending TSS request\n"); + response = tss_send_request(request); + if (response == NULL) { + plist_free(request); return -1; } - img3 = img3_parse_file(data, size); - if (img3 == NULL) { - error("ERROR: Unable to parse IMG3: %s\n", path); - free(data); - free(path); - free(blob); + plist_free(request); + *tss = response; + return 0; +} + +int extract_filesystem(const char* ipsw, plist_t build_identity, char** filesystem) { + char* filename = NULL; + + plist_t manifest_node = plist_dict_get_item(build_identity, "Manifest"); + if (!manifest_node || plist_get_node_type(manifest_node) != PLIST_DICT) { + error("ERROR: Unable to find manifest node\n"); return -1; } - if (data) { - free(data); - data = NULL; - } - if (idevicerestore_custom == 0) { - if (img3_replace_signature(img3, blob) < 0) { - error("ERROR: Unable to replace IMG3 signature\n"); - free(path); - free(blob); - return -1; - } + plist_t filesystem_node = plist_dict_get_item(manifest_node, "OS"); + if (!filesystem_node || plist_get_node_type(filesystem_node) != PLIST_DICT) { + error("ERROR: Unable to find filesystem node\n"); + return -1; } - if (img3_get_data(img3, &data, &size) < 0) { - error("ERROR: Unable to reconstruct IMG3\n"); - img3_free(img3); - free(path); + plist_t filesystem_info_node = plist_dict_get_item(filesystem_node, "Info"); + if (!filesystem_info_node || plist_get_node_type(filesystem_info_node) != PLIST_DICT) { + error("ERROR: Unable to find filesystem info node\n"); return -1; } - if (idevicerestore_debug) { - char* out = strrchr(path, '/'); - if (out != NULL) { - out++; - } else { - out = path; - } - write_file(out, data, size); + plist_t filesystem_info_path_node = plist_dict_get_item(filesystem_info_node, "Path"); + if (!filesystem_info_path_node || plist_get_node_type(filesystem_info_path_node) != PLIST_STRING) { + error("ERROR: Unable to find filesystem info path node\n"); + return -1; } + plist_get_string_val(filesystem_info_path_node, &filename); - if (img3) { - img3_free(img3); - img3 = NULL; - } - if (blob) { - free(blob); - blob = NULL; - } - if (path) { - free(path); - path = NULL; + info("Extracting filesystem from IPSW\n"); + if (ipsw_extract_to_file(ipsw, filename, filename) < 0) { + error("ERROR: Unable to extract filesystem\n"); + return -1; } - *pdata = data; - *psize = size; + *filesystem = filename; return 0; } -int get_signed_component_by_path(char* ipsw, plist_t tss, char* path, char** pdata, int* psize) { - int size = 0; - char* data = NULL; - char* name = NULL; - char* blob = NULL; +int get_signed_component(const char* ipsw, plist_t tss, const char* path, char** data, uint32_t* size) { img3_file* img3 = NULL; - irecv_error_t error = 0; - - info("Extracting %s from TSS response\n", path); - if (get_tss_data_by_path(tss, path, &name, &blob) < 0) { - error("ERROR: Unable to get data for TSS %s entry\n", path); + uint32_t component_size = 0; + char* component_data = NULL; + char* component_blob = NULL; + char* component_name = NULL; + + component_name = strrchr(path, '/'); + if (component_name != NULL) component_name++; + else component_name = (char*) path; + + info("Extracting %s\n", component_name); + if (ipsw_extract_to_memory(ipsw, path, &component_data, &component_size) < 0) { + error("ERROR: Unable to extract %s from %s\n", component_name, ipsw); return -1; } - info("Extracting %s from %s\n", path, ipsw); - if (ipsw_extract_to_memory(ipsw, path, &data, &size) < 0) { - error("ERROR: Unable to extract %s from %s\n", path, ipsw); - free(path); - free(blob); + img3 = img3_parse_file(component_data, component_size); + if (img3 == NULL) { + error("ERROR: Unable to parse IMG3: %s\n", component_name); + free(component_data); return -1; } + free(component_data); - img3 = img3_parse_file(data, size); - if (img3 == NULL) { - error("ERROR: Unable to parse IMG3: %s\n", path); - free(data); - free(path); - free(blob); + if (tss_get_blob_by_path(tss, path, &component_blob) < 0) { + error("ERROR: Unable to get SHSH blob for TSS %s entry\n", component_name); + img3_free(img3); return -1; } - if (data) { - free(data); - data = NULL; - } - if (idevicerestore_custom == 0) { - if (img3_replace_signature(img3, blob) < 0) { + if (idevicerestore_device->device_id > DEVICE_IPOD2G && idevicerestore_custom == 0) { + if (img3_replace_signature(img3, component_blob) < 0) { error("ERROR: Unable to replace IMG3 signature\n"); - free(name); - free(blob); + free(component_blob); + img3_free(img3); return -1; } } + free(component_blob); - if (img3_get_data(img3, &data, &size) < 0) { + if (img3_get_data(img3, &component_data, &component_size) < 0) { error("ERROR: Unable to reconstruct IMG3\n"); img3_free(img3); - free(name); return -1; } + img3_free(img3); if (idevicerestore_debug) { - char* out = strrchr(path, '/'); - if (out != NULL) { - out++; - } else { - out = path; - } - write_file(out, data, size); + write_file(component_name, component_data, component_size); } - if (img3) { - img3_free(img3); - img3 = NULL; + *data = component_data; + *size = component_size; + return 0; +} + +int write_file(const char* filename, const void* data, size_t size) { + size_t bytes = 0; + FILE* file = NULL; + + info("Writing data to %s\n", filename); + file = fopen(filename, "wb"); + if (file == NULL) { + error("read_file: Unable to open file %s\n", filename); + return -1; } - if (blob) { - free(blob); - blob = NULL; + + bytes = fwrite(data, 1, size, file); + fclose(file); + + if (bytes != size) { + error("ERROR: Unable to write entire file: %s: %d %d\n", filename, bytes, size); + return -1; } - if (path) { - free(name); - name = NULL; + + return size; +} + +int read_file(const char* filename, char** data, uint32_t* size) { + size_t bytes = 0; + size_t length = 0; + FILE* file = NULL; + char* buffer = NULL; + debug("Reading data from %s\n", filename); + + *size = 0; + *data = NULL; + + file = fopen(filename, "rb"); + if (file == NULL) { + error("read_file: File %s not found\n", filename); + return -1; } - *pdata = data; - *psize = size; + fseek(file, 0, SEEK_END); + length = ftell(file); + rewind(file); + + buffer = (char*) malloc(length); + if(buffer == NULL) { + error("ERROR: Out of memory\n"); + fclose(file); + return -1; + } + bytes = fread(buffer, 1, length, file); + fclose(file); + + if(bytes != length) { + error("ERROR: Unable to read entire file\n"); + free(buffer); + return -1; + } + + *size = length; + *data = buffer; return 0; } + diff --git a/src/idevicerestore.h b/src/idevicerestore.h index 3dcf1d5..20578a9 100644 --- a/src/idevicerestore.h +++ b/src/idevicerestore.h @@ -1,5 +1,5 @@ /* - * idevicerestore.g + * idevicerestore.h * Restore device firmware and filesystem * * Copyright (c) 2010 Joshua Hill. All Rights Reserved. @@ -22,10 +22,135 @@ #ifndef IDEVICERESTORE_H #define IDEVICERESTORE_H +#include <stdio.h> +#include <stdlib.h> +#include <plist/plist.h> + +#define info(...) printf(__VA_ARGS__) #define error(...) fprintf(stderr, __VA_ARGS__) -#define info(...) if(idevicerestore_debug >= 1) fprintf(stderr, __VA_ARGS__) -#define debug(...) if(idevicerestore_debug >= 2) fprintf(stderr, __VA_ARGS__) +#define debug(...) if(idevicerestore_debug >= 1) fprintf(stderr, __VA_ARGS__) + +#define MODE_UNKNOWN -1 +#define MODE_DFU 0 +#define MODE_RECOVERY 1 +#define MODE_RESTORE 2 +#define MODE_NORMAL 3 + +#define CPID_UNKNOWN -1 +#define CPID_IPHONE2G 8900 +#define CPID_IPOD1G 8900 +#define CPID_IPHONE3G 8900 +#define CPID_IPOD2G 8720 +#define CPID_IPHONE3GS 8920 +#define CPID_IPOD3G 8922 +#define CPID_IPAD1G 8930 + +#define BDID_UNKNOWN -1 +#define BDID_IPHONE2G 0 +#define BDID_IPOD1G 2 +#define BDID_IPHONE3G 4 +#define BDID_IPOD2G 0 +#define BDID_IPHONE3GS 0 +#define BDID_IPOD3G 2 +#define BDID_IPAD1G 2 + +#define DEVICE_UNKNOWN -1 +#define DEVICE_IPHONE2G 0 +#define DEVICE_IPOD1G 1 +#define DEVICE_IPHONE3G 2 +#define DEVICE_IPOD2G 3 +#define DEVICE_IPHONE3GS 4 +#define DEVICE_IPOD3G 5 +#define DEVICE_IPAD1G 6 + +typedef struct idevicerestore_entry { + char* name; + char* path; + char* filename; + char* blob_data; + uint32_t blob_size; + struct idevicerestore_entry* next; + struct idevicerestore_entry* prev; +} idevicerestore_entry_t; +typedef struct { + int device_id; + const char* product; + const char* model; + int board_id; + int chip_id; +} idevicerestore_device_t; +/* +typedef struct { + int mode; + idevice_t device; + irecv_client_t recovery; + restored_client_t restore; + lockdownd_client_t lockdown; + int erase; // 1 + int custom; // 2 + int exclude; // 4 + int verbose; // 8 + idevicerestore_device_t* idevicerestore_device; + idevicerestore_entry_t** entries; +} idevicerestore_context_t; +*/ +static idevicerestore_device_t idevicerestore_devices[] = { + { 0, "iPhone1,1", "M68AP", 0, 8900 }, + { 1, "iPod1,1", "N45AP", 2, 8900 }, + { 2, "iPhone1,2", "N82AP", 4, 8900 }, + { 3, "iPod2,1", "N72AP", 0, 8720 }, + { 4, "iPhone2,1", "N88AP", 0, 8920 }, + { 5, "iPod3,1", "N18AP", 2, 8922 }, + { 6, "iPad1,1", "K48AP", 2, 8930 }, + { 6, "iPhone4,1", "XXXAP", 0, 0 }, + { -1, NULL, NULL, -1, -1 } +}; + +extern int idevicerestore_mode; +extern int idevicerestore_quit; extern int idevicerestore_debug; +extern int idevicerestore_erase; +extern int idevicerestore_custom; +extern int idevicerestore_exclude; +extern int idevicerestore_verbose; +extern idevicerestore_device_t* idevicerestore_device; +extern idevicerestore_entry_t** idevicerestore_entries; + +int check_mode(const char* uuid); +int check_device(const char* uuid); +void usage(int argc, char* argv[]); +int get_ecid(const char* uuid, uint64_t* ecid); +int get_bdid(const char* uuid, uint32_t* bdid); +int get_cpid(const char* uuid, uint32_t* cpid); +int extract_buildmanifest(const char* ipsw, plist_t* buildmanifest); +plist_t get_build_identity(plist_t buildmanifest, uint32_t identity); +int write_file(const char* filename, const void* data, size_t size); +int read_file(const char* filename, char** data, uint32_t* size); +int get_shsh_blobs(uint64_t ecid, plist_t build_identity, plist_t* tss); +int extract_filesystem(const char* ipsw, plist_t buildmanifest, char** filesystem); +int get_signed_component(const char* ipsw, plist_t tss, const char* path, char** data, uint32_t* size); + +inline static void debug_plist(plist_t plist) { + int size = 0; + char* data = NULL; + plist_to_xml(plist, &data, &size); + debug("%s", data); + free(data); +} + +inline static void print_progress_bar(const char* operation, double progress) { + int i = 0; + if(progress < 0) return; + if(progress > 100) progress = 100; + info("\r%s [", operation); + for(i = 0; i < 50; i++) { + if(i < progress / 2) info("="); + else info(" "); + } + info("] %3.1f%%", progress); + if(progress == 100) info("\n"); + fflush(stdout); +} #endif @@ -29,20 +29,20 @@ img3_file* img3_parse_file(char* data, int size) { int data_offset = 0; img3_header* header = (img3_header*) data; - if(header->signature != kImg3Container) { + if (header->signature != kImg3Container) { error("ERROR: Invalid IMG3 file\n"); return NULL; } img3_file* image = (img3_file*) malloc(sizeof(img3_file)); - if(image == NULL) { + if (image == NULL) { error("ERROR: Unable to allocate memory for IMG3 file\n"); return NULL; } memset(image, '\0', sizeof(img3_file)); image->header = (img3_header*) malloc(sizeof(img3_header)); - if(image->header == NULL) { + if (image->header == NULL) { error("ERROR: Unable to allocate memory for IMG3 header\n"); img3_free(image); return NULL; @@ -51,12 +51,12 @@ img3_file* img3_parse_file(char* data, int size) { data_offset += sizeof(img3_header); img3_element_header* current = NULL; - while(data_offset < size) { + while (data_offset < size) { current = (img3_element_header*) &data[data_offset]; - switch(current->signature) { + switch (current->signature) { case kTypeElement: image->type_element = img3_parse_element(&data[data_offset]); - if(image->type_element == NULL) { + if (image->type_element == NULL) { error("ERROR: Unable to parse TYPE element\n"); img3_free(image); return NULL; @@ -66,7 +66,7 @@ img3_file* img3_parse_file(char* data, int size) { case kDataElement: image->data_element = img3_parse_element(&data[data_offset]); - if(image->data_element == NULL) { + if (image->data_element == NULL) { error("ERROR: Unable to parse DATA element\n"); img3_free(image); return NULL; @@ -76,7 +76,7 @@ img3_file* img3_parse_file(char* data, int size) { case kVersElement: image->vers_element = img3_parse_element(&data[data_offset]); - if(image->vers_element == NULL) { + if (image->vers_element == NULL) { error("ERROR: Unable to parse VERS element\n"); img3_free(image); return NULL; @@ -86,7 +86,7 @@ img3_file* img3_parse_file(char* data, int size) { case kSepoElement: image->sepo_element = img3_parse_element(&data[data_offset]); - if(image->sepo_element == NULL) { + if (image->sepo_element == NULL) { error("ERROR: Unable to parse SEPO element\n"); img3_free(image); return NULL; @@ -96,7 +96,7 @@ img3_file* img3_parse_file(char* data, int size) { case kBordElement: image->bord_element = img3_parse_element(&data[data_offset]); - if(image->bord_element == NULL) { + if (image->bord_element == NULL) { error("ERROR: Unable to parse BORD element\n"); img3_free(image); return NULL; @@ -105,9 +105,9 @@ img3_file* img3_parse_file(char* data, int size) { break; case kKbagElement: - if(image->kbag1_element == NULL) { + if (image->kbag1_element == NULL) { image->kbag1_element = img3_parse_element(&data[data_offset]); - if(image->kbag1_element == NULL) { + if (image->kbag1_element == NULL) { error("ERROR: Unable to parse first KBAG element\n"); img3_free(image); return NULL; @@ -115,7 +115,7 @@ img3_file* img3_parse_file(char* data, int size) { } else { image->kbag2_element = img3_parse_element(&data[data_offset]); - if(image->kbag2_element == NULL) { + if (image->kbag2_element == NULL) { error("ERROR: Unable to parse second KBAG element\n"); img3_free(image); return NULL; @@ -126,7 +126,7 @@ img3_file* img3_parse_file(char* data, int size) { case kEcidElement: image->ecid_element = img3_parse_element(&data[data_offset]); - if(image->ecid_element == NULL) { + if (image->ecid_element == NULL) { error("ERROR: Unable to parse ECID element\n"); img3_free(image); return NULL; @@ -136,7 +136,7 @@ img3_file* img3_parse_file(char* data, int size) { case kShshElement: image->shsh_element = img3_parse_element(&data[data_offset]); - if(image->shsh_element == NULL) { + if (image->shsh_element == NULL) { error("ERROR: Unable to parse SHSH element\n"); img3_free(image); return NULL; @@ -146,7 +146,7 @@ img3_file* img3_parse_file(char* data, int size) { case kCertElement: image->cert_element = img3_parse_element(&data[data_offset]); - if(image->cert_element == NULL) { + if (image->cert_element == NULL) { error("ERROR: Unable to parse CERT element\n"); img3_free(image); return NULL; @@ -168,14 +168,14 @@ img3_file* img3_parse_file(char* data, int size) { img3_element* img3_parse_element(char* data) { img3_element_header* element_header = (img3_element_header*) data; img3_element* element = (img3_element*) malloc(sizeof(img3_element)); - if(element == NULL) { + if (element == NULL) { error("ERROR: Unable to allocate memory for IMG3 element\n"); return NULL; } memset(element, '\0', sizeof(img3_element)); element->data = (char*) malloc(element_header->full_size); - if(element->data == NULL) { + if (element->data == NULL) { error("ERROR: Unable to allocate memory for IMG3 element data\n"); free(element); return NULL; @@ -188,57 +188,57 @@ img3_element* img3_parse_element(char* data) { } void img3_free(img3_file* image) { - if(image != NULL) { - if(image->header != NULL) { + if (image != NULL) { + if (image->header != NULL) { free(image->header); } - if(image->type_element != NULL) { + if (image->type_element != NULL) { img3_free_element(image->type_element); image->type_element = NULL; } - if(image->data_element != NULL) { + if (image->data_element != NULL) { img3_free_element(image->data_element); image->data_element = NULL; } - if(image->vers_element != NULL) { + if (image->vers_element != NULL) { img3_free_element(image->vers_element); image->vers_element = NULL; } - if(image->sepo_element != NULL) { + if (image->sepo_element != NULL) { img3_free_element(image->sepo_element); image->sepo_element = NULL; } - if(image->bord_element != NULL) { + if (image->bord_element != NULL) { img3_free_element(image->bord_element); image->bord_element = NULL; } - if(image->kbag1_element != NULL) { + if (image->kbag1_element != NULL) { img3_free_element(image->kbag1_element); image->kbag1_element = NULL; } - if(image->kbag2_element != NULL) { + if (image->kbag2_element != NULL) { img3_free_element(image->kbag2_element); image->kbag2_element = NULL; } - if(image->ecid_element != NULL) { + if (image->ecid_element != NULL) { img3_free_element(image->ecid_element); image->ecid_element = NULL; } - if(image->shsh_element != NULL) { + if (image->shsh_element != NULL) { img3_free_element(image->shsh_element); image->shsh_element = NULL; } - if(image->cert_element != NULL) { + if (image->cert_element != NULL) { img3_free_element(image->cert_element); image->cert_element = NULL; } @@ -249,8 +249,8 @@ void img3_free(img3_file* image) { } void img3_free_element(img3_element* element) { - if(element != NULL) { - if(element->data != NULL) { + if (element != NULL) { + if (element->data != NULL) { free(element->data); element->data = NULL; } @@ -262,37 +262,37 @@ void img3_free_element(img3_element* element) { int img3_replace_signature(img3_file* image, char* signature) { int offset = 0; img3_element* ecid = img3_parse_element(&signature[offset]); - if(ecid == NULL || ecid->type != kEcidElement) { + if (ecid == NULL || ecid->type != kEcidElement) { error("ERROR: Unable to find ECID element in signature\n"); return -1; } offset += ecid->header->full_size; img3_element* shsh = img3_parse_element(&signature[offset]); - if(shsh == NULL || shsh->type != kShshElement) { + if (shsh == NULL || shsh->type != kShshElement) { error("ERROR: Unable to find SHSH element in signature\n"); return -1; } offset += shsh->header->full_size; img3_element* cert = img3_parse_element(&signature[offset]); - if(cert == NULL || cert->type != kCertElement) { + if (cert == NULL || cert->type != kCertElement) { error("ERROR: Unable to find CERT element in signature\n"); return -1; } offset += cert->header->full_size; - if(image->ecid_element != NULL) { + if (image->ecid_element != NULL) { img3_free_element(image->ecid_element); } image->ecid_element = ecid; - if(image->shsh_element != NULL) { + if (image->shsh_element != NULL) { img3_free_element(image->shsh_element); } image->shsh_element = shsh; - if(image->cert_element != NULL) { + if (image->cert_element != NULL) { img3_free_element(image->cert_element); } image->cert_element = cert; @@ -305,39 +305,39 @@ int img3_get_data(img3_file* image, char** pdata, int* psize) { int size = sizeof(img3_header); // Add up the size of the image first so we can allocate our memory - if(image->type_element != NULL) { + if (image->type_element != NULL) { size += image->type_element->header->full_size; } - if(image->data_element != NULL) { + if (image->data_element != NULL) { size += image->data_element->header->full_size; } - if(image->vers_element != NULL) { + if (image->vers_element != NULL) { size += image->vers_element->header->full_size; } - if(image->sepo_element != NULL) { + if (image->sepo_element != NULL) { size += image->sepo_element->header->full_size; } - if(image->bord_element != NULL) { + if (image->bord_element != NULL) { size += image->bord_element->header->full_size; } - if(image->kbag1_element != NULL) { + if (image->kbag1_element != NULL) { size += image->kbag1_element->header->full_size; } - if(image->kbag2_element != NULL) { + if (image->kbag2_element != NULL) { size += image->kbag2_element->header->full_size; } - if(image->ecid_element != NULL) { + if (image->ecid_element != NULL) { size += image->ecid_element->header->full_size; } - if(image->shsh_element != NULL) { + if (image->shsh_element != NULL) { size += image->shsh_element->header->full_size; } - if(image->cert_element != NULL) { + if (image->cert_element != NULL) { size += image->cert_element->header->full_size; } char* data = (char*) malloc(size); - if(data == NULL) { + if (data == NULL) { error("ERROR: Unable to allocate memory for IMG3 data\n"); return -1; } @@ -351,49 +351,49 @@ int img3_get_data(img3_file* image, char** pdata, int* psize) { offset += sizeof(img3_header); // Copy each section over to the new buffer - if(image->type_element != NULL) { + if (image->type_element != NULL) { memcpy(&data[offset], image->type_element->data, image->type_element->header->full_size); offset += image->type_element->header->full_size; } - if(image->data_element != NULL) { + if (image->data_element != NULL) { memcpy(&data[offset], image->data_element->data, image->data_element->header->full_size); offset += image->data_element->header->full_size; } - if(image->vers_element != NULL) { + if (image->vers_element != NULL) { memcpy(&data[offset], image->vers_element->data, image->vers_element->header->full_size); offset += image->vers_element->header->full_size; } - if(image->sepo_element != NULL) { + if (image->sepo_element != NULL) { memcpy(&data[offset], image->sepo_element->data, image->sepo_element->header->full_size); offset += image->sepo_element->header->full_size; } - if(image->bord_element != NULL) { + if (image->bord_element != NULL) { memcpy(&data[offset], image->bord_element->data, image->bord_element->header->full_size); offset += image->bord_element->header->full_size; } - if(image->kbag1_element != NULL) { + if (image->kbag1_element != NULL) { memcpy(&data[offset], image->kbag1_element->data, image->kbag1_element->header->full_size); offset += image->kbag1_element->header->full_size; } - if(image->kbag2_element != NULL) { + if (image->kbag2_element != NULL) { memcpy(&data[offset], image->kbag2_element->data, image->kbag2_element->header->full_size); offset += image->kbag2_element->header->full_size; } - if(image->ecid_element != NULL) { + if (image->ecid_element != NULL) { memcpy(&data[offset], image->ecid_element->data, image->ecid_element->header->full_size); offset += image->ecid_element->header->full_size; } - if(image->shsh_element != NULL) { + if (image->shsh_element != NULL) { memcpy(&data[offset], image->shsh_element->data, image->shsh_element->header->full_size); header->shsh_offset = offset - sizeof(img3_header); offset += image->shsh_element->header->full_size; } - if(image->cert_element != NULL) { + if (image->cert_element != NULL) { memcpy(&data[offset], image->cert_element->data, image->cert_element->header->full_size); offset += image->cert_element->header->full_size; } - if(offset != size) { + if (offset != size) { error("ERROR: Incorrectly sized image data\n"); free(data); *pdata = 0; @@ -19,43 +19,43 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef IMG3_H -#define IMG3_H +#ifndef IDEVICERESTORE_IMG3_H +#define IDEVICERESTORE_IMG3_H typedef enum { - kNorContainer = 0x696D6733, // img3 - kImg3Container = 0x496D6733, // Img3 - k8900Container = 0x30303938, // 8900 - kImg2Container = 0x494D4732 // IMG2 + kNorContainer = 0x696D6733, // img3 + kImg3Container = 0x496D6733, // Img3 + k8900Container = 0x30303938, // 8900 + kImg2Container = 0x494D4732 // IMG2 } img3_container; typedef enum { - kDataElement = 0x44415441, // DATA - kTypeElement = 0x54595045, // TYPE - kKbagElement = 0x4B424147, // KBAG - kShshElement = 0x53485348, // SHSH - kCertElement = 0x43455254, // CERT - kChipElement = 0x43484950, // CHIP - kProdElement = 0x50524F44, // PROD - kSdomElement = 0x53444F4D, // SDOM - kVersElement = 0x56455253, // VERS - kBordElement = 0x424F5244, // BORD - kSepoElement = 0x5345504F, // SEPO - kEcidElement = 0x45434944 // ECID + kDataElement = 0x44415441, // DATA + kTypeElement = 0x54595045, // TYPE + kKbagElement = 0x4B424147, // KBAG + kShshElement = 0x53485348, // SHSH + kCertElement = 0x43455254, // CERT + kChipElement = 0x43484950, // CHIP + kProdElement = 0x50524F44, // PROD + kSdomElement = 0x53444F4D, // SDOM + kVersElement = 0x56455253, // VERS + kBordElement = 0x424F5244, // BORD + kSepoElement = 0x5345504F, // SEPO + kEcidElement = 0x45434944 // ECID } img3_element_type; typedef struct { - unsigned int signature; - unsigned int full_size; - unsigned int data_size; - unsigned int shsh_offset; - unsigned int image_type; + unsigned int signature; + unsigned int full_size; + unsigned int data_size; + unsigned int shsh_offset; + unsigned int image_type; } img3_header; typedef struct { - unsigned int signature; - unsigned int full_size; - unsigned int data_size; + unsigned int signature; + unsigned int full_size; + unsigned int data_size; } img3_element_header; typedef struct { @@ -79,11 +79,11 @@ typedef struct { img3_element* cert_element; } img3_file; -img3_file* img3_parse_file(char* data, int size); -img3_element* img3_parse_element(char* data); -int img3_replace_signature(img3_file* image, char* signature); void img3_free(img3_file* image); -int img3_get_data(img3_file* image, char** pdata, int* psize); +img3_element* img3_parse_element(char* data); void img3_free_element(img3_element* element); +img3_file* img3_parse_file(char* data, int size); +int img3_get_data(img3_file* image, char** pdata, int* psize); +int img3_replace_signature(img3_file* image, char* signature); #endif @@ -20,6 +20,7 @@ */ #include <zip.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> @@ -94,8 +95,10 @@ int ipsw_extract_to_file(const char* ipsw, const char* infile, const char* outfi int i = 0; int size = 0; + int bytes = 0; int count = 0; - for (i = zstat.size; i > 0; i -= count) { + double progress = 0; + for(i = zstat.size; i > 0; i -= count) { if (i < BUFSIZE) size = i; else @@ -108,9 +111,11 @@ int ipsw_extract_to_file(const char* ipsw, const char* infile, const char* outfi return -1; } fwrite(buffer, 1, count, fd); - debug("."); + + bytes += size; + progress = ((double) bytes/ (double) zstat.size) * 100.0; + print_progress_bar("Extracting", progress); } - debug("\n"); fclose(fd); zip_fclose(zfile); @@ -119,7 +124,7 @@ int ipsw_extract_to_file(const char* ipsw, const char* infile, const char* outfi return 0; } -int ipsw_extract_to_memory(const char* ipsw, const char* infile, char** pbuffer, int* psize) { +int ipsw_extract_to_memory(const char* ipsw, const char* infile, char** pbuffer, uint32_t* psize) { ipsw_archive* archive = ipsw_open(ipsw); if (archive == NULL || archive->zip == NULL) { error("ERROR: Invalid archive\n"); @@ -19,10 +19,11 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef IPSW_H -#define IPSW_H +#ifndef IDEVICERESTORE_IPSW_H +#define IDEVICERESTORE_IPSW_H #include <zip.h> +#include <stdint.h> typedef struct { int index; @@ -31,7 +32,7 @@ typedef struct { unsigned char* data; } ipsw_file; -int ipsw_extract_to_memory(const char* ipsw, const char* infile, char** pbuffer, int* psize); +int ipsw_extract_to_memory(const char* ipsw, const char* infile, char** pbuffer, uint32_t* psize); void ipsw_free_file(ipsw_file* file); #endif diff --git a/src/normal.c b/src/normal.c index c7baefd..b9270d8 100644 --- a/src/normal.c +++ b/src/normal.c @@ -19,10 +19,202 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <stdio.h> #include <stdint.h> +#include <libirecovery.h> +#include <libimobiledevice/lockdown.h> +#include <libimobiledevice/libimobiledevice.h> #include "normal.h" +#include "recovery.h" +#include "idevicerestore.h" -int normal_get_ecid(uint64_t* ecid) { +int normal_check_mode(const char* uuid) { + char* type = NULL; + idevice_t device = NULL; + lockdownd_client_t lockdown = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + lockdownd_error_t lockdown_error = IDEVICE_E_SUCCESS; + + device_error = idevice_new(&device, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + lockdown_error = lockdownd_client_new(device, &lockdown, "idevicerestore"); + if (lockdown_error != LOCKDOWN_E_SUCCESS) { + idevice_free(device); + return -1; + } + + lockdown_error = lockdownd_query_type(lockdown, &type); + if (lockdown_error != LOCKDOWN_E_SUCCESS) { + lockdownd_client_free(lockdown); + idevice_free(device); + return -1; + } + + lockdownd_client_free(lockdown); + idevice_free(device); + lockdown = NULL; + device = NULL; + return 0; +} + +int normal_check_device(const char* uuid) { + int i = 0; + idevice_t device = NULL; + char* product_type = NULL; + plist_t product_type_node = NULL; + lockdownd_client_t lockdown = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + lockdownd_error_t lockdown_error = IDEVICE_E_SUCCESS; + + device_error = idevice_new(&device, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + lockdown_error = lockdownd_client_new_with_handshake(device, &lockdown, "idevicerestore"); + if (lockdown_error != LOCKDOWN_E_SUCCESS) { + idevice_free(device); + return -1; + } + + lockdown_error = lockdownd_get_value(lockdown, NULL, "ProductType", &product_type_node); + if (lockdown_error != LOCKDOWN_E_SUCCESS) { + lockdownd_client_free(lockdown); + idevice_free(device); + return -1; + } + + lockdownd_client_free(lockdown); + idevice_free(device); + lockdown = NULL; + device = NULL; + + if (!product_type_node || plist_get_node_type(product_type_node) != PLIST_STRING) { + if (product_type_node) plist_free(product_type_node); + return -1; + } + plist_get_string_val(product_type_node, &product_type); + plist_free(product_type_node); + + for (i = 0; idevicerestore_devices[i].product != NULL; i++) { + if (!strcmp(product_type, idevicerestore_devices[i].product)) { + break; + } + } + + return idevicerestore_devices[i].device_id; +} + +int normal_enter_recovery(const char* uuid) { + idevice_t device = NULL; + irecv_client_t recovery = NULL; + lockdownd_client_t lockdown = NULL; + irecv_error_t recovery_error = IRECV_E_SUCCESS; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + lockdownd_error_t lockdown_error = LOCKDOWN_E_SUCCESS; + + device_error = idevice_new(&device, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + error("ERROR: Unable to find device\n"); + return -1; + } + + lockdown_error = lockdownd_client_new(device, &lockdown, "idevicerestore"); + if (lockdown_error != LOCKDOWN_E_SUCCESS) { + error("ERROR: Unable to connect to lockdownd service\n"); + idevice_free(device); + return -1; + } + + lockdown_error = lockdownd_enter_recovery(lockdown); + if (lockdown_error != LOCKDOWN_E_SUCCESS) { + error("ERROR: Unable to place device in recovery mode\n"); + lockdownd_client_free(lockdown); + idevice_free(device); + return -1; + } + + lockdownd_client_free(lockdown); + idevice_free(device); + lockdown = NULL; + device = NULL; + + if (recovery_open_with_timeout(&recovery) < 0) { + error("ERROR: Unable to enter recovery mode\n"); + return -1; + } + + recovery_error = irecv_send_command(recovery, "setenv auto-boot true"); + if (recovery_error != IRECV_E_SUCCESS) { + error("ERROR: Unable to reset auto-boot variable\n"); + irecv_close(recovery); + return -1; + } + + recovery_error = irecv_send_command(recovery, "saveenv"); + if (recovery_error != IRECV_E_SUCCESS) { + error("ERROR: Unable to save auto-boot variable\n"); + irecv_close(recovery); + return -1; + } + + idevicerestore_mode = MODE_RECOVERY; + irecv_close(recovery); + recovery = NULL; + return 0; +} + +int normal_get_cpid(const char* uuid, uint32_t* cpid) { + return 0; +} + +int normal_get_bdid(const char* uuid, uint32_t* bdid) { + return 0; +} + +int normal_get_ecid(const char* uuid, uint64_t* ecid) { + idevice_t device = NULL; + plist_t unique_chip_node = NULL; + lockdownd_client_t lockdown = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + lockdownd_error_t lockdown_error = IDEVICE_E_SUCCESS; + + device_error = idevice_new(&device, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + lockdown_error = lockdownd_client_new_with_handshake(device, &lockdown, "idevicerestore"); + if (lockdown_error != LOCKDOWN_E_SUCCESS) { + error("ERROR: Unable to connect to lockdownd\n"); + idevice_free(device); + return -1; + } + + lockdown_error = lockdownd_get_value(lockdown, NULL, "UniqueChipID", &unique_chip_node); + if (lockdown_error != LOCKDOWN_E_SUCCESS) { + error("ERROR: Unable to get UniqueChipID from lockdownd\n"); + lockdownd_client_free(lockdown); + idevice_free(device); + return -1; + } + + if (!unique_chip_node || plist_get_node_type(unique_chip_node) != PLIST_UINT) { + error("ERROR: Unable to get ECID\n"); + lockdownd_client_free(lockdown); + idevice_free(device); + return -1; + } + plist_get_uint_val(unique_chip_node, ecid); + plist_free(unique_chip_node); + + lockdownd_client_free(lockdown); + idevice_free(device); + lockdown = NULL; + device = NULL; return 0; } diff --git a/src/normal.h b/src/normal.h index 3e2868d..cdc29ba 100644 --- a/src/normal.h +++ b/src/normal.h @@ -19,11 +19,16 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef NORMAL_H -#define NORMAL_H +#ifndef IDEVICERESTORE_NORMAL_H +#define IDEVICERESTORE_NORMAL_H #include <stdint.h> -int normal_get_ecid(uint64_t* ecid); +int normal_check_mode(const char* uuid); +int normal_check_device(const char* uuid); +int normal_enter_recovery(const char* uuid); +int normal_get_cpid(const char* uuid, uint32_t* cpid); +int normal_get_bdid(const char* uuid, uint32_t* cpid); +int normal_get_ecid(const char* uuid, uint64_t* ecid); #endif diff --git a/src/recovery.c b/src/recovery.c index 4e2e7ad..361ce11 100644 --- a/src/recovery.c +++ b/src/recovery.c @@ -23,247 +23,360 @@ #include <stdlib.h> #include <stdint.h> #include <libirecovery.h> +#include <libimobiledevice/restore.h> +#include <libimobiledevice/libimobiledevice.h> #include "tss.h" #include "img3.h" #include "recovery.h" #include "idevicerestore.h" -int recovery_send_signed_component(irecv_client_t client, char* ipsw, plist_t tss, char* component) { +int recovery_progress_callback(irecv_client_t client, const irecv_event_t* event) { + if (event->type == IRECV_PROGRESS) { + print_progress_bar(event->data, event->progress); + } + return 0; +} + +int recovery_check_mode() { + irecv_client_t recovery = NULL; + irecv_error_t recovery_error = IRECV_E_SUCCESS; + + recovery_error = irecv_open(&recovery); + if (recovery_error != IRECV_E_SUCCESS) { + return -1; + } + + if (recovery->mode == kDfuMode) { + irecv_close(recovery); + return -1; + } + + irecv_close(recovery); + recovery = NULL; + return 0; +} + +int recovery_enter_restore(const char* uuid, const char* ipsw, plist_t tss) { + idevice_t device = NULL; + restored_client_t restore = NULL; + + // upload data to make device boot restore mode + if (recovery_send_ibec(ipsw, tss) < 0) { + error("ERROR: Unable to send iBEC\n"); + return -1; + } + sleep(1); + + if (recovery_send_applelogo(ipsw, tss) < 0) { + error("ERROR: Unable to send AppleLogo\n"); + return -1; + } + + if (recovery_send_devicetree(ipsw, tss) < 0) { + error("ERROR: Unable to send DeviceTree\n"); + return -1; + } + + if (recovery_send_ramdisk(ipsw, tss) < 0) { + error("ERROR: Unable to send Ramdisk\n"); + return -1; + } + + // for some reason iboot requires a hard reset after ramdisk + // or things start getting wacky + printf("Please unplug your device, then plug it back in\n"); + printf("Hit any key to continue..."); + getchar(); + + if (recovery_send_kernelcache(ipsw, tss) < 0) { + error("ERROR: Unable to send KernelCache\n"); + return -1; + } + + info("Waiting for device to enter restore mode\n"); + if (restore_open_with_timeout(uuid, &device, &restore) < 0) { + error("ERROR: Unable to connect to device in restore mode\n"); + return -1; + } + + restore_close(device, restore); + idevicerestore_mode = MODE_RESTORE; + return 0; +} + +int recovery_send_signed_component(irecv_client_t client, const char* ipsw, plist_t tss, char* component) { int size = 0; char* data = NULL; char* path = NULL; char* blob = NULL; - img3_file* img3 = NULL; irecv_error_t error = 0; - if (get_signed_component_by_name(ipsw, tss, component, &data, &size) < 0) { + if (tss_get_entry_path(tss, component, &path) < 0) { + error("ERROR: Unable to get component path\n"); + return -1; + } + + if (get_signed_component(ipsw, tss, path, &data, &size) < 0) { error("ERROR: Unable to get signed component: %s\n", component); + free(path); return -1; } + free(path); info("Sending %s...\n", component); error = irecv_send_buffer(client, data, size); if (error != IRECV_E_SUCCESS) { - error("ERROR: Unable to send IMG3: %s\n", path); - img3_free(img3); + error("ERROR: Unable to send component: %s\n", component); free(data); - free(path); return -1; } - - if (data) { - free(data); - data = NULL; - } + free(data); return 0; } -irecv_error_t recovery_open_with_timeout(irecv_client_t* client) { +int recovery_open_with_timeout(irecv_client_t* client) { int i = 0; - irecv_error_t error = 0; - for (i = 10; i > 0; i--) { - error = irecv_open(client); - if (error == IRECV_E_SUCCESS) { - return error; + int attempts = 10; + irecv_client_t recovery = NULL; + irecv_error_t recovery_error = IRECV_E_UNKNOWN_ERROR; + + for (i = 1; i <= attempts; i++) { + recovery_error = irecv_open(&recovery); + if (recovery_error == IRECV_E_SUCCESS) { + break; + } + + if (i >= attempts) { + error("ERROR: Unable to connect to device in recovery mode\n"); + return -1; } sleep(2); - info("Retrying connection...\n"); + debug("Retrying connection...\n"); } - error("ERROR: Unable to connect to recovery device.\n"); - return error; + if (idevicerestore_debug) { + irecv_set_debug(recovery, idevicerestore_debug); + } + + irecv_event_subscribe(recovery, IRECV_PROGRESS, &recovery_progress_callback, NULL); + *client = recovery; + return 0; } -int recovery_send_ibec(char* ipsw, plist_t tss) { - irecv_error_t error = 0; - irecv_client_t client = NULL; - char* component = "iBEC"; +int recovery_send_ibec(const char* ipsw, plist_t tss) { + irecv_client_t recovery = NULL; + const char* component = "iBEC"; + irecv_error_t recovery_error = IRECV_E_SUCCESS; - error = recovery_open_with_timeout(&client); - if (error != IRECV_E_SUCCESS) { + if (recovery_open_with_timeout(&recovery) < 0) { return -1; } - error = irecv_send_command(client, "setenv auto-boot true"); - if (error != IRECV_E_SUCCESS) { + recovery_error = irecv_send_command(recovery, "setenv auto-boot true"); + if (recovery_error != IRECV_E_SUCCESS) { error("ERROR: Unable to set auto-boot environmental variable\n"); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - error = irecv_send_command(client, "saveenv"); - if (error != IRECV_E_SUCCESS) { + recovery_error = irecv_send_command(recovery, "saveenv"); + if (recovery_error != IRECV_E_SUCCESS) { error("ERROR: Unable to save environmental variable\n"); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - if (recovery_send_signed_component(client, ipsw, tss, component) < 0) { + if (recovery_send_signed_component(recovery, ipsw, tss, "iBEC") < 0) { error("ERROR: Unable to send %s to device.\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - error = irecv_send_command(client, "go"); - if (error != IRECV_E_SUCCESS) { + recovery_error = irecv_send_command(recovery, "go"); + if (recovery_error != IRECV_E_SUCCESS) { error("ERROR: Unable to execute %s\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - if (client) { - irecv_close(client); - client = NULL; - } + irecv_close(recovery); + recovery = NULL; return 0; } -int recovery_send_applelogo(char* ipsw, plist_t tss) { - irecv_error_t error = 0; - irecv_client_t client = NULL; - char* component = "AppleLogo"; +int recovery_send_applelogo(const char* ipsw, plist_t tss) { + irecv_client_t recovery = NULL; + const char* component = "applelogo"; + irecv_error_t recovery_error = IRECV_E_SUCCESS; info("Sending %s...\n", component); - - error = recovery_open_with_timeout(&client); - if (error != IRECV_E_SUCCESS) { + if (recovery_open_with_timeout(&recovery) < 0) { return -1; } - if (recovery_send_signed_component(client, ipsw, tss, component) < 0) { + if (recovery_send_signed_component(recovery, ipsw, tss, "AppleLogo") < 0) { error("ERROR: Unable to send %s to device.\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - error = irecv_send_command(client, "setpicture 1"); - if (error != IRECV_E_SUCCESS) { + recovery_error = irecv_send_command(recovery, "setpicture 1"); + if (recovery_error != IRECV_E_SUCCESS) { error("ERROR: Unable to set %s\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - error = irecv_send_command(client, "bgcolor 0 0 0"); - if (error != IRECV_E_SUCCESS) { + recovery_error = irecv_send_command(recovery, "bgcolor 0 0 0"); + if (recovery_error != IRECV_E_SUCCESS) { error("ERROR: Unable to display %s\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - if (client) { - irecv_close(client); - client = NULL; - } + irecv_close(recovery); + recovery = NULL; return 0; } -int recovery_send_devicetree(char* ipsw, plist_t tss) { - irecv_error_t error = 0; - irecv_client_t client = NULL; - char *component = "RestoreDeviceTree"; +int recovery_send_devicetree(const char* ipsw, plist_t tss) { + irecv_client_t recovery = NULL; + const char* component = "devicetree"; + irecv_error_t recovery_error = IRECV_E_SUCCESS; - error = recovery_open_with_timeout(&client); - if (error != IRECV_E_SUCCESS) { + if (recovery_open_with_timeout(&recovery) < 0) { return -1; } - if (recovery_send_signed_component(client, ipsw, tss, component) < 0) { + if (recovery_send_signed_component(recovery, ipsw, tss, "RestoreDeviceTree") < 0) { error("ERROR: Unable to send %s to device.\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - error = irecv_send_command(client, "devicetree"); - if (error != IRECV_E_SUCCESS) { + recovery_error = irecv_send_command(recovery, "devicetree"); + if (recovery_error != IRECV_E_SUCCESS) { error("ERROR: Unable to execute %s\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - if (client) { - irecv_close(client); - client = NULL; - } + irecv_close(recovery); + recovery = NULL; return 0; } -int recovery_send_ramdisk(char* ipsw, plist_t tss) { - irecv_error_t error = 0; - irecv_client_t client = NULL; - char *component = "RestoreRamDisk"; +int recovery_send_ramdisk(const char* ipsw, plist_t tss) { + irecv_error_t recovery_error = IRECV_E_SUCCESS; + irecv_client_t recovery = NULL; + const char *component = "ramdisk"; - error = recovery_open_with_timeout(&client); - if (error != IRECV_E_SUCCESS) { + recovery_error = recovery_open_with_timeout(&recovery); + if (recovery_error != IRECV_E_SUCCESS) { return -1; } - if (recovery_send_signed_component(client, ipsw, tss, component) < 0) { + if (recovery_send_signed_component(recovery, ipsw, tss, "RestoreRamDisk") < 0) { error("ERROR: Unable to send %s to device.\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - error = irecv_send_command(client, "ramdisk"); - if (error != IRECV_E_SUCCESS) { + recovery_error = irecv_send_command(recovery, "ramdisk"); + if (recovery_error != IRECV_E_SUCCESS) { error("ERROR: Unable to execute %s\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - if (client) { - irecv_close(client); - client = NULL; - } + irecv_close(recovery); + recovery = NULL; return 0; } -int recovery_send_kernelcache(char* ipsw, plist_t tss) { - irecv_error_t error = 0; - irecv_client_t client = NULL; - char *component = "RestoreKernelCache"; +int recovery_send_kernelcache(const char* ipsw, plist_t tss) { + irecv_client_t recovery = NULL; + const char* component = "kernelcache"; + irecv_error_t recovery_error = IRECV_E_SUCCESS; - error = recovery_open_with_timeout(&client); - if (error != IRECV_E_SUCCESS) { + if (recovery_open_with_timeout(&recovery) < 0) { return -1; } - if (recovery_send_signed_component(client, ipsw, tss, component) < 0) { + if (recovery_send_signed_component(recovery, ipsw, tss, "RestoreKernelCache") < 0) { error("ERROR: Unable to send %s to device.\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); return -1; } - error = irecv_send_command(client, "bootx"); - if (error != IRECV_E_SUCCESS) { + recovery_error = irecv_send_command(recovery, "bootx"); + if (recovery_error != IRECV_E_SUCCESS) { error("ERROR: Unable to execute %s\n", component); - irecv_close(client); - client = NULL; + irecv_close(recovery); + return -1; + } + + irecv_close(recovery); + recovery = NULL; + return 0; +} + +int recovery_get_ecid(uint64_t* ecid) { + irecv_client_t recovery = NULL; + irecv_error_t recovery_error = IRECV_E_SUCCESS; + + if (recovery_open_with_timeout(&recovery) < 0) { return -1; } - if (client) { - irecv_close(client); - client = NULL; + recovery_error = irecv_get_ecid(recovery, ecid); + if (recovery_error != IRECV_E_SUCCESS) { + irecv_close(recovery); + return -1; } + + irecv_close(recovery); + recovery = NULL; return 0; } +int recovery_get_cpid(uint32_t* cpid) { + irecv_client_t recovery = NULL; + irecv_error_t recovery_error = IRECV_E_SUCCESS; -int recovery_get_ecid(uint64_t* ecid) { + if (recovery_open_with_timeout(&recovery) < 0) { + return -1; + } + + recovery_error = irecv_get_cpid(recovery, cpid); + if (recovery_error != IRECV_E_SUCCESS) { + irecv_close(recovery); + return -1; + } + + irecv_close(recovery); + recovery = NULL; + return 0; +} + +int recovery_get_bdid(uint32_t* bdid) { + irecv_client_t recovery = NULL; + irecv_error_t recovery_error = IRECV_E_SUCCESS; + + if (recovery_open_with_timeout(&recovery) < 0) { + return -1; + } + + recovery_error = irecv_get_bdid(recovery, bdid); + if (recovery_error != IRECV_E_SUCCESS) { + irecv_close(recovery); + return -1; + } + + irecv_close(recovery); + recovery = NULL; return 0; } diff --git a/src/recovery.h b/src/recovery.h index 5495638..1953c6a 100644 --- a/src/recovery.h +++ b/src/recovery.h @@ -19,19 +19,23 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef RECOVERY_H -#define RECOVERY_H +#ifndef IDEVICERESTORE_RECOVERY_H +#define IDEVICERESTORE_RECOVERY_H #include <stdint.h> #include <plist/plist.h> -int recovery_send_signed_component(irecv_client_t client, char* ipsw, plist_t tss, char* component); +int recovery_check_mode(); +int recovery_enter_restore(const char* uuid, const char* ipsw, plist_t tss); +int recovery_send_signed_component(irecv_client_t client, const char* ipsw, plist_t tss, char* component); irecv_error_t recovery_open_with_timeout(irecv_client_t* client); -int recovery_send_ibec(char* ipsw, plist_t tss); -int recovery_send_applelogo(char* ipsw, plist_t tss); -int recovery_send_devicetree(char* ipsw, plist_t tss); -int recovery_send_ramdisk(char* ipsw, plist_t tss); -int recovery_send_kernelcache(char* ipsw, plist_t tss); +int recovery_send_ibec(const char* ipsw, plist_t tss); +int recovery_send_applelogo(const char* ipsw, plist_t tss); +int recovery_send_devicetree(const char* ipsw, plist_t tss); +int recovery_send_ramdisk(const char* ipsw, plist_t tss); +int recovery_send_kernelcache(const char* ipsw, plist_t tss); int recovery_get_ecid(uint64_t* ecid); +int recovery_get_cpid(uint32_t* cpid); +int recovery_get_bdid(uint32_t* bdid); #endif diff --git a/src/restore.c b/src/restore.c index 485df9b..fc22b75 100644 --- a/src/restore.c +++ b/src/restore.c @@ -24,11 +24,11 @@ #include <string.h> #include <libimobiledevice/restore.h> +#include "asr.h" +#include "tss.h" #include "restore.h" #include "idevicerestore.h" -#define ASR_PORT 12345 - #define CREATE_PARTITION_MAP 12 #define CREATE_FILESYSTEM 13 #define RESTORE_IMAGE 14 @@ -44,8 +44,194 @@ #define WAIT_FOR_DEVICE 33 #define LOAD_NOR 36 +static int restore_device_connected = 0; + +int restore_check_mode(const char* uuid) { + char* type = NULL; + uint64_t version = 0; + idevice_t device = NULL; + restored_client_t restore = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + device_error = idevice_new(&device, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + restore_error = restored_client_new(device, &restore, "idevicerestore"); + if (restore_error != RESTORE_E_SUCCESS) { + idevice_free(device); + return -1; + } + + restore_error = restored_query_type(restore, &type, &version); + if (restore_error != RESTORE_E_SUCCESS) { + restored_client_free(restore); + idevice_free(device); + return -1; + } + + restored_client_free(restore); + idevice_free(device); + restore = NULL; + device = NULL; + return 0; +} + +int restore_check_device(const char* uuid) { + int i = 0; + char* type = NULL; + char* model = NULL; + plist_t node = NULL; + uint64_t version = 0; + idevice_t device = NULL; + restored_client_t restore = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + device_error = idevice_new(&device, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + restore_error = restored_client_new(device, &restore, "idevicerestore"); + if (restore_error != RESTORE_E_SUCCESS) { + idevice_free(device); + return -1; + } + + restore_error = restored_query_type(restore, &type, &version); + if (restore_error != RESTORE_E_SUCCESS) { + restored_client_free(restore); + idevice_free(device); + return -1; + } + + restore_error = restored_get_value(restore, "HardwareModel", &node); + if (restore_error != RESTORE_E_SUCCESS) { + error("ERROR: Unable to get HardwareModel from restored\n"); + restored_client_free(restore); + idevice_free(device); + return -1; + } + + restored_client_free(restore); + idevice_free(device); + restore = NULL; + device = NULL; + + if (!node || plist_get_node_type(node) != PLIST_STRING) { + error("ERROR: Unable to get HardwareModel information\n"); + if (node) + plist_free(node); + return -1; + } + plist_get_string_val(node, &model); + + for (i = 0; idevicerestore_devices[i].model != NULL; i++) { + if (!strcasecmp(model, idevicerestore_devices[i].model)) { + break; + } + } + + return idevicerestore_devices[i].device_id; +} + +void restore_device_callback(const idevice_event_t* event, void* user_data) { + if (event->event == IDEVICE_DEVICE_ADD) { + restore_device_connected = 1; + + } else if (event->event == IDEVICE_DEVICE_REMOVE) { + restore_device_connected = 0; + } +} + +int restore_reboot(const char* uuid) { + idevice_t device = NULL; + restored_client_t restore = NULL; + restored_error_t restore_error = RESTORE_E_SUCCESS; + if (restore_open_with_timeout(uuid, &device, &restore) < 0) { + error("ERROR: Unable to open device in restore mode\n"); + return -1; + } + + restore_error = restored_reboot(restore); + if (restore_error != RESTORE_E_SUCCESS) { + error("ERROR: Unable to reboot the device from restore mode\n"); + restore_close(device, restore); + return -1; + } + + restore_close(device, restore); + restore = NULL; + device = NULL; + return 0; +} + +int restore_open_with_timeout(const char* uuid, idevice_t* device, restored_client_t* restore) { + int i = 0; + int attempts = 10; + idevice_t context = NULL; + restored_client_t client = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + *device = NULL; + *restore = NULL; + + device_error = idevice_event_subscribe(&restore_device_callback, NULL); + if (device_error != IDEVICE_E_SUCCESS) { + error("ERROR: Unable to subscribe to device events\n"); + return -1; + } + + for (i = 1; i <= attempts; i++) { + if (restore_device_connected == 1) { + break; + } + + if (i == attempts) { + error("ERROR: Unable to connect to device in restore mode\n"); + } + + sleep(2); + } + + device_error = idevice_new(&context, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + restore_error = restored_client_new(context, &client, "idevicerestore"); + if (restore_error != RESTORE_E_SUCCESS) { + idevice_event_unsubscribe(); + idevice_free(context); + return -1; + } + + restore_error = restored_query_type(client, NULL, NULL); + if (restore_error != RESTORE_E_SUCCESS) { + restored_client_free(client); + idevice_event_unsubscribe(); + idevice_free(context); + return -1; + } + + *device = context; + *restore = client; + return 0; +} + +void restore_close(idevice_t device, restored_client_t restore) { + if (restore) + restored_client_free(restore); + if (device) + idevice_free(device); +} + const char* restore_progress_string(unsigned int operation) { - switch(operation) { + switch (operation) { case CREATE_PARTITION_MAP: return "Creating partition map"; @@ -93,208 +279,88 @@ const char* restore_progress_string(unsigned int operation) { } } - int restore_handle_progress_msg(restored_client_t client, plist_t msg) { plist_t node = NULL; + uint64_t progress = 0; uint64_t operation = 0; - uint64_t uprogress = 0; - uint32_t progress = 0; node = plist_dict_get_item(msg, "Operation"); - if (node && PLIST_UINT == plist_get_node_type(node)) { - plist_get_uint_val(node, &operation); - } else { + if (!node || plist_get_node_type(node) != PLIST_UINT) { debug("Failed to parse operation from ProgressMsg plist\n"); - return 0; + return -1; } + plist_get_uint_val(node, &operation); node = plist_dict_get_item(msg, "Progress"); - if (node && PLIST_UINT == plist_get_node_type(node)) { - plist_get_uint_val(node, &uprogress); - progress = (uint32_t) uprogress; - } else { + if (!node || plist_get_node_type(node) != PLIST_UINT) { debug("Failed to parse progress from ProgressMsg plist \n"); - return 0; + return -1; } + plist_get_uint_val(node, &progress); + + if ((progress > 0) && (progress < 100)) { + print_progress_bar(restore_progress_string(operation), (double) progress); - if ((progress > 0) && (progress < 100)) - info("%s - Progress: %ul%%\n", restore_progress_string(operation), progress); - else + } else { info("%s\n", restore_progress_string(operation)); + } return 0; } int restore_handle_status_msg(restored_client_t client, plist_t msg) { info("Got status message\n"); + debug_plist(msg); return 0; } -int asr_send_system_image_data_from_file(idevice_t device, restored_client_t client, const char *filesystem) { +int restore_send_filesystem(idevice_t device, const char* filesystem) { int i = 0; - char buffer[0x1000]; - uint32_t recv_bytes = 0; - memset(buffer, '\0', 0x1000); - idevice_connection_t connection = NULL; - idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR; - - for (i = 0; i < 5; i++) { - ret = idevice_connect(device, ASR_PORT, &connection); - if (ret == IDEVICE_E_SUCCESS) - break; - - else - sleep(1); - } - - if (ret != IDEVICE_E_SUCCESS) - return ret; - - memset(buffer, '\0', 0x1000); - ret = idevice_connection_receive(connection, buffer, 0x1000, &recv_bytes); - if (ret != IDEVICE_E_SUCCESS) { - idevice_disconnect(connection); - return ret; - } - info("Received %d bytes\n", recv_bytes); - info("%s", buffer); + FILE* file = NULL; + plist_t data = NULL; + idevice_connection_t asr = NULL; + idevice_error_t device_error = IDEVICE_E_UNKNOWN_ERROR; - FILE* fd = fopen(filesystem, "rb"); - if (fd == NULL) { - idevice_disconnect(connection); - return ret; + if (asr_open_with_timeout(device, &asr) < 0) { + error("ERROR: Unable to connect to ASR\n"); + return -1; } - - fseek(fd, 0, SEEK_END); - uint64_t len = ftell(fd); - fseek(fd, 0, SEEK_SET); - info("Connected to ASR\n"); - plist_t dict = plist_new_dict(); - plist_dict_insert_item(dict, "FEC Slice Stride", plist_new_uint(40)); - plist_dict_insert_item(dict, "Packet Payload Size", plist_new_uint(1450)); - plist_dict_insert_item(dict, "Packets Per FEC", plist_new_uint(25)); - - plist_t payload = plist_new_dict(); - plist_dict_insert_item(payload, "Port", plist_new_uint(1)); - plist_dict_insert_item(payload, "Size", plist_new_uint(len)); - plist_dict_insert_item(dict, "Payload", payload); - plist_dict_insert_item(dict, "Stream ID", plist_new_uint(1)); - plist_dict_insert_item(dict, "Version", plist_new_uint(1)); - - char* xml = NULL; - unsigned int dict_size = 0; - unsigned int sent_bytes = 0; - plist_to_xml(dict, &xml, &dict_size); - - ret = idevice_connection_send(connection, xml, dict_size, &sent_bytes); - if (ret != IDEVICE_E_SUCCESS) { - idevice_disconnect(connection); - return ret; + // we don't really need to do anything with this, + // we're just clearing the output buffer + if (asr_receive(asr, &data) < 0) { + error("ERROR: Unable to receive data from ASR\n"); + asr_close(asr); + return -1; } - - info("Sent %d bytes\n", sent_bytes); - info("%s", xml); - plist_free(dict); - free(xml); - - char* command = NULL; - do { - memset(buffer, '\0', 0x1000); - ret = idevice_connection_receive(connection, buffer, 0x1000, &recv_bytes); - if (ret != IDEVICE_E_SUCCESS) { - idevice_disconnect(connection); - return ret; - } - info("Received %d bytes\n", recv_bytes); - info("%s", buffer); - - plist_t request = NULL; - plist_from_xml(buffer, recv_bytes, &request); - plist_t command_node = plist_dict_get_item(request, "Command"); - if (command_node && PLIST_STRING == plist_get_node_type(command_node)) { - plist_get_string_val(command_node, &command); - if (!strcmp(command, "OOBData")) { - plist_t oob_length_node = plist_dict_get_item(request, "OOB Length"); - if (!oob_length_node || PLIST_UINT != plist_get_node_type(oob_length_node)) { - error("Error fetching OOB Length\n"); - idevice_disconnect(connection); - return IDEVICE_E_UNKNOWN_ERROR; - } - uint64_t oob_length = 0; - plist_get_uint_val(oob_length_node, &oob_length); - - plist_t oob_offset_node = plist_dict_get_item(request, "OOB Offset"); - if (!oob_offset_node || PLIST_UINT != plist_get_node_type(oob_offset_node)) { - error("Error fetching OOB Offset\n"); - idevice_disconnect(connection); - return IDEVICE_E_UNKNOWN_ERROR; - } - uint64_t oob_offset = 0; - plist_get_uint_val(oob_offset_node, &oob_offset); - - char* oob_data = (char*) malloc(oob_length); - if (oob_data == NULL) { - error("Out of memory\n"); - idevice_disconnect(connection); - return IDEVICE_E_UNKNOWN_ERROR; - } - - fseek(fd, oob_offset, SEEK_SET); - if (fread(oob_data, 1, oob_length, fd) != oob_length) { - error("Unable to read filesystem offset\n"); - idevice_disconnect(connection); - free(oob_data); - return ret; - } - - ret = idevice_connection_send(connection, oob_data, oob_length, &sent_bytes); - if (sent_bytes != oob_length || ret != IDEVICE_E_SUCCESS) { - error("Unable to send %d bytes to asr\n", sent_bytes); - idevice_disconnect(connection); - free(oob_data); - return ret; - } - plist_free(request); - free(oob_data); - } - } - - } while (strcmp(command, "Payload")); - - fseek(fd, 0, SEEK_SET); - char data[1450]; - for (i = len; i > 0; i -= 1450) { - int size = 1450; - if (i < 1450) { - size = i; - } - - if (fread(data, 1, size, fd) != (unsigned int) size) { - fclose(fd); - idevice_disconnect(connection); - error("Error reading filesystem\n"); - return IDEVICE_E_UNKNOWN_ERROR; - } - - ret = idevice_connection_send(connection, data, size, &sent_bytes); - if (ret != IDEVICE_E_SUCCESS) { - fclose(fd); - } - - if (i % (1450 * 1000) == 0) { - info("."); - } + plist_free(data); + + // this step sends requested chunks of data from various offsets to asr so + // it can validate the filesystem before installing it + debug("Preparing to validate the filesystem\n"); + if (asr_perform_validation(asr, filesystem) < 0) { + error("ERROR: ASR was unable to validate the filesystem\n"); + asr_close(asr); + return -1; + } + info("Filesystem validated\n"); + + // once the target filesystem has been validated, ASR then requests the + // entire filesystem to be sent. + debug("Preparing to send filesystem\n"); + if (asr_send_payload(asr, filesystem) < 0) { + error("ERROR: Unable to send payload to ASR\n"); + asr_close(asr); + return -1; } + info("Filesystem finished\n"); - info("Done sending filesystem\n"); - fclose(fd); - ret = idevice_disconnect(connection); - return ret; + asr_close(asr); + return 0; } -int restore_send_kernelcache(restored_client_t client, char *kernel_data, int len) { +int restore_send_kernelcache(restored_client_t client, char* kernel_data, int len) { info("Sending kernelcache\n"); plist_t kernelcache_node = plist_new_data(kernel_data, len); @@ -314,19 +380,17 @@ int restore_send_kernelcache(restored_client_t client, char *kernel_data, int le return 0; } -int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { +int restore_send_nor(restored_client_t client, const char* ipsw, plist_t tss) { char* llb_path = NULL; - char* llb_blob = NULL; - if (get_tss_data_by_name(tss, "LLB", &llb_path, &llb_blob) < 0) { + if (tss_get_entry_path(tss, "LLB", &llb_path) < 0) { error("ERROR: Unable to get LLB info from TSS response\n"); return -1; } char* llb_filename = strstr(llb_path, "LLB"); if (llb_filename == NULL) { - error("ERROR: Unable to extrac firmware path from LLB filename\n"); + error("ERROR: Unable to extract firmware path from LLB filename\n"); free(llb_path); - free(llb_blob); return -1; } @@ -345,7 +409,6 @@ int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { if (ipsw_extract_to_memory(ipsw, manifest_file, &manifest_data, &manifest_size) < 0) { error("ERROR: Unable to extract firmware manifest from ipsw\n"); free(llb_path); - free(llb_blob); return -1; } @@ -359,7 +422,7 @@ int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { if (filename != NULL) { memset(firmware_filename, '\0', sizeof(firmware_filename)); snprintf(firmware_filename, sizeof(firmware_filename), "%s/%s", firmware_path, filename); - if (get_signed_component_by_path(ipsw, tss, firmware_filename, &llb_data, &llb_size) < 0) { + if (get_signed_component(ipsw, tss, firmware_filename, &llb_data, &llb_size) < 0) { error("ERROR: Unable to get signed LLB\n"); return -1; } @@ -374,7 +437,7 @@ int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { while (filename != NULL) { memset(firmware_filename, '\0', sizeof(firmware_filename)); snprintf(firmware_filename, sizeof(firmware_filename), "%s/%s", firmware_path, filename); - if (get_signed_component_by_path(ipsw, tss, firmware_filename, &nor_data, &nor_size) < 0) { + if (get_signed_component(ipsw, tss, firmware_filename, &nor_data, &nor_size) < 0) { error("ERROR: Unable to get signed firmware %s\n", firmware_filename); break; } @@ -387,11 +450,7 @@ int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { } plist_dict_insert_item(dict, "NorImageData", norimage_array); - int sz = 0; - char* xml = NULL; - plist_to_xml(dict, &xml, &sz); - debug("%s", xml); - free(xml); + debug_plist(dict); restored_error_t ret = restored_send(client, dict); if (ret != RESTORE_E_SUCCESS) { @@ -403,3 +462,136 @@ int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { plist_free(dict); return 0; } + +int restore_handle_data_request_msg(idevice_t device, restored_client_t restore, plist_t message, plist_t tss, const char* ipsw, const char* filesystem) { + char* type = NULL; + plist_t node = NULL; + + // checks and see what kind of data restored is requests and pass + // the request to its own handler + node = plist_dict_get_item(message, "DataType"); + if (node && PLIST_STRING == plist_get_node_type(node)) { + plist_get_string_val(node, &type); + + // this request is sent when restored is ready to receive the filesystem + if (!strcmp(type, "SystemImageData")) { + restore_send_filesystem(device, filesystem); + + } + + else if (!strcmp(type, "KernelCache")) { + int kernelcache_size = 0; + char* kernelcache_data = NULL; + char* kernelcache_path = NULL; + if (tss_get_entry_path(tss, "KernelCache", &kernelcache_path) < 0) { + error("ERROR: Unable to find kernelcache path\n"); + return -1; + } + + if (get_signed_component(ipsw, tss, kernelcache_path, &kernelcache_data, &kernelcache_size) < 0) { + error("ERROR: Unable to get kernelcache file\n"); + return -1; + } + restore_send_kernelcache(restore, kernelcache_data, kernelcache_size); + free(kernelcache_data); + + } + + else if (!strcmp(type, "NORData")) { + restore_send_nor(restore, ipsw, tss); + + } else { + // Unknown DataType!! + debug("Unknown data request received\n"); + } + } + return 0; +} + +int restore_device(const char* uuid, const char* ipsw, plist_t tss, const char* filesystem) { + int error = 0; + char* type = NULL; + char* kernel = NULL; + plist_t node = NULL; + plist_t message = NULL; + idevice_t device = NULL; + restored_client_t restore = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + // open our connection to the device and verify we're in restore mode + if (restore_open_with_timeout(uuid, &device, &restore) < 0) { + error("ERROR: Unable to open device in restore mode\n"); + return -1; + } + info("Device has successfully entered restore mode\n"); + + // start the restore process + restore_error = restored_start_restore(restore); + if (restore_error != RESTORE_E_SUCCESS) { + error("ERROR: Unable to start the restore process\n"); + restore_close(device, restore); + return -1; + } + + // this is the restore process loop, it reads each message in from + // restored and passes that data on to it's specific handler + while (!idevicerestore_quit) { + restore_error = restored_receive(restore, &message); + if (restore_error != RESTORE_E_SUCCESS) { + debug("No data to read\n"); + message = NULL; + continue; + } + + // discover what kind of message has been received + node = plist_dict_get_item(message, "MsgType"); + if (!node || plist_get_node_type(node) != PLIST_STRING) { + debug("Unknown message received\n"); + debug_plist(message); + plist_free(message); + message = NULL; + continue; + } + plist_get_string_val(node, &type); + + // data request messages are sent by restored whenever it requires + // files sent to the server by the client. these data requests include + // SystemImageData, KernelCache, and NORData requests + if (!strcmp(type, "DataRequestMsg")) { + error = restore_handle_data_request_msg(device, restore, message, tss, ipsw, filesystem); + } + + // progress notification messages sent by the restored inform the client + // of it's current operation and sometimes percent of progress is complete + else if (!strcmp(type, "ProgressMsg")) { + error = restore_handle_progress_msg(restore, message); + } + + // status messages usually indicate the current state of the restored + // process or often to signal an error has been encountered + else if (!strcmp(type, "StatusMsg")) { + error = restore_handle_status_msg(restore, message); + } + + // there might be some other message types i'm not aware of, but I think + // at least the "previous error logs" messages usually end up here + else { + debug("Unknown message type received\n"); + debug_plist(message); + } + + // finally, if any of these message handlers returned -1 then we encountered + // an unrecoverable error, so we need to bail. + if (error < 0) { + error("ERROR: Unable to successfully restore device\n"); + idevicerestore_quit = 1; + } + + plist_free(message); + message = NULL; + } + + restore_close(device, restore); + return 0; +} diff --git a/src/restore.h b/src/restore.h index 644658a..cf9cf51 100644 --- a/src/restore.h +++ b/src/restore.h @@ -19,18 +19,24 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef RESTORED_H -#define RESTORED_H +#ifndef IDEVICERESTORE_RESTORE_H +#define IDEVICERESTORE_RESTORE_H +#include <plist/plist.h> #include <libimobiledevice/restore.h> +#include <libimobiledevice/libimobiledevice.h> -#include "restore.h" - -int restore_handle_progress_msg(restored_client_t client, plist_t msg); +int restore_reboot(const char* uuid); +int restore_check_mode(const char* uuid); +int restore_check_device(const char* uuid); +const char* restore_progress_string(unsigned int operation); +void restore_close(idevice_t device, restored_client_t restore); int restore_handle_status_msg(restored_client_t client, plist_t msg); -int asr_send_system_image_data_from_file(idevice_t device, restored_client_t client, const char *filesystem); +int restore_handle_progress_msg(restored_client_t client, plist_t msg); +int restore_send_nor(restored_client_t client, const char* ipsw, plist_t tss); int restore_send_kernelcache(restored_client_t client, char *kernel_data, int len); -int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss); -const char* restore_progress_string(unsigned int operation); +int restore_device(const char* uuid, const char* ipsw, plist_t tss, const char* filesystem); +int restore_open_with_timeout(const char* uuid, idevice_t* device, restored_client_t* client); +int restore_send_filesystem(idevice_t device, const char* filesystem); #endif @@ -36,23 +36,10 @@ typedef struct { char* content; } tss_response; -plist_t tss_create_request(plist_t buildmanifest, uint64_t ecid) { - // Fetch build information from BuildManifest - plist_t build_identities_array = plist_dict_get_item(buildmanifest, "BuildIdentities"); - if (!build_identities_array || plist_get_node_type(build_identities_array) != PLIST_ARRAY) { - error("ERROR: Unable to find BuildIdentities array\n"); - return NULL; - } - - plist_t restore_identity_dict = plist_array_get_item(build_identities_array, 0); - if (!restore_identity_dict || plist_get_node_type(restore_identity_dict) != PLIST_DICT) { - error("ERROR: Unable to find restore identity\n"); - return NULL; - } - +plist_t tss_create_request(plist_t build_identity, uint64_t ecid) { uint64_t unique_build_size = 0; char* unique_build_data = NULL; - plist_t unique_build_node = plist_dict_get_item(restore_identity_dict, "UniqueBuildID"); + plist_t unique_build_node = plist_dict_get_item(build_identity, "UniqueBuildID"); if (!unique_build_node || plist_get_node_type(unique_build_node) != PLIST_DATA) { error("ERROR: Unable to find UniqueBuildID node\n"); return NULL; @@ -61,7 +48,7 @@ plist_t tss_create_request(plist_t buildmanifest, uint64_t ecid) { int chip_id = 0; char* chip_id_string = NULL; - plist_t chip_id_node = plist_dict_get_item(restore_identity_dict, "ApChipID"); + plist_t chip_id_node = plist_dict_get_item(build_identity, "ApChipID"); if (!chip_id_node || plist_get_node_type(chip_id_node) != PLIST_STRING) { error("ERROR: Unable to find ApChipID node\n"); return NULL; @@ -71,7 +58,7 @@ plist_t tss_create_request(plist_t buildmanifest, uint64_t ecid) { int board_id = 0; char* board_id_string = NULL; - plist_t board_id_node = plist_dict_get_item(restore_identity_dict, "ApBoardID"); + plist_t board_id_node = plist_dict_get_item(build_identity, "ApBoardID"); if (!board_id_node || plist_get_node_type(board_id_node) != PLIST_STRING) { error("ERROR: Unable to find ApBoardID node\n"); return NULL; @@ -81,7 +68,7 @@ plist_t tss_create_request(plist_t buildmanifest, uint64_t ecid) { int security_domain = 0; char* security_domain_string = NULL; - plist_t security_domain_node = plist_dict_get_item(restore_identity_dict, "ApSecurityDomain"); + plist_t security_domain_node = plist_dict_get_item(build_identity, "ApSecurityDomain"); if (!security_domain_node || plist_get_node_type(security_domain_node) != PLIST_STRING) { error("ERROR: Unable to find ApSecurityDomain node\n"); return NULL; @@ -112,7 +99,7 @@ plist_t tss_create_request(plist_t buildmanifest, uint64_t ecid) { free(unique_build_data); // Add all firmware files to TSS request - plist_t manifest_node = plist_dict_get_item(restore_identity_dict, "Manifest"); + plist_t manifest_node = plist_dict_get_item(build_identity, "Manifest"); if (!manifest_node || plist_get_node_type(manifest_node) != PLIST_DICT) { error("ERROR: Unable to find restore manifest\n"); plist_free(tss_request); @@ -137,13 +124,14 @@ plist_t tss_create_request(plist_t buildmanifest, uint64_t ecid) { plist_dict_insert_item(tss_request, key, tss_entry); free(key); } - plist_free(manifest_node); - int sz = 0; - char* xml = NULL; - plist_to_xml(tss_request, &xml, &sz); - debug("%s", xml); - free(xml); + if (idevicerestore_debug) { + int sz = 0; + char* xml = NULL; + plist_to_xml(tss_request, &xml, &sz); + debug("%s", xml); + free(xml); + } return tss_request; } @@ -198,7 +186,6 @@ plist_t tss_send_request(plist_t tss_request) { curl_global_cleanup(); if (strstr(response->content, "MESSAGE=SUCCESS") == NULL) { - error("ERROR: Unable to get signature from this firmware\n"); free(response->content); free(response); return NULL; @@ -219,15 +206,115 @@ plist_t tss_send_request(plist_t tss_request) { free(response->content); free(response); - int sz = 0; - char* xml = NULL; - plist_to_xml(tss_response, &xml, &sz); - debug("%s", xml); - free(xml); + if (idevicerestore_debug) { + int sz = 0; + char* xml = NULL; + plist_to_xml(tss_response, &xml, &sz); + debug("%s", xml); + free(xml); + } return tss_response; } -void tss_stitch_img3(img3_file* file, plist_t signature) { +int tss_get_entry_path(plist_t tss, const char* entry, char** path) { + char* path_string = NULL; + plist_t path_node = NULL; + plist_t entry_node = NULL; + + *path = NULL; + + entry_node = plist_dict_get_item(tss, entry); + if (!entry_node || plist_get_node_type(entry_node) != PLIST_DICT) { + error("ERROR: Unable to find %s entry in TSS response\n", entry); + return -1; + } + + path_node = plist_dict_get_item(entry_node, "Path"); + if (!path_node || plist_get_node_type(path_node) != PLIST_STRING) { + error("ERROR: Unable to find %s path in entry\n", path_string); + return -1; + } + plist_get_string_val(path_node, &path_string); + + *path = path_string; + return 0; +} + +int tss_get_blob_by_path(plist_t tss, const char* path, char** blob) { + int i = 0; + uint32_t tss_size = 0; + uint64_t blob_size = 0; + char* entry_key = NULL; + char* blob_data = NULL; + char* entry_path = NULL; + plist_t tss_entry = NULL; + plist_t blob_node = NULL; + plist_t path_node = NULL; + plist_dict_iter iter = NULL; + + *blob = NULL; + + plist_dict_new_iter(tss, &iter); + tss_size = plist_dict_get_size(tss); + for (i = 0; i < tss_size; i++) { + plist_dict_next_item(tss, iter, &entry_key, &tss_entry); + if (entry_key == NULL) + break; + + if (!tss_entry || plist_get_node_type(tss_entry) != PLIST_DICT) { + continue; + } + + path_node = plist_dict_get_item(tss_entry, "Path"); + if (!path_node || plist_get_node_type(path_node) != PLIST_STRING) { + error("ERROR: Unable to find TSS path node in entry %s\n", entry_key); + return -1; + } + + plist_get_string_val(path_node, &entry_path); + if (strcmp(path, entry_path) == 0) { + blob_node = plist_dict_get_item(tss_entry, "Blob"); + if (!blob_node || plist_get_node_type(blob_node) != PLIST_DATA) { + error("ERROR: Unable to find TSS blob node in entry %s\n", entry_key); + return -1; + } + plist_get_data_val(blob_node, &blob_data, &blob_size); + break; + } + + free(entry_key); + } + + if (blob_data == NULL || blob_size <= 0) { + return -1; + } + + *blob = blob_data; + return 0; +} + +int tss_get_blob_by_name(plist_t tss, const char* entry, char** blob) { + uint64_t blob_size = 0; + char* blob_data = NULL; + plist_t blob_node = NULL; + plist_t tss_entry = NULL; + + *blob = NULL; + + tss_entry = plist_dict_get_item(tss, entry); + if (!tss_entry || plist_get_node_type(tss_entry) != PLIST_DICT) { + error("ERROR: Unable to find %s entry in TSS response\n", entry); + return -1; + } + + blob_node = plist_dict_get_item(tss_entry, "Blob"); + if (!blob_node || plist_get_node_type(blob_node) != PLIST_DATA) { + error("ERROR: Unable to find blob in %s entry\n", entry); + return -1; + } + plist_get_data_val(blob_node, &blob_data, &blob_size); + *blob = blob_data; + return 0; } @@ -19,15 +19,15 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef TSS_H -#define TSS_H +#ifndef IDEVICERESTORE_TSS_H +#define IDEVICERESTORE_TSS_H #include <plist/plist.h> -#include "img3.h" - -plist_t tss_create_request(plist_t buildmanifest, uint64_t ecid); -plist_t tss_send_request(plist_t tss_request); -void tss_stitch_img3(img3_file* file, plist_t signature); +plist_t tss_send_request(plist_t request); +plist_t tss_create_request(plist_t build_identity, uint64_t ecid); +int tss_get_entry_path(plist_t tss, const char* entry, char** path); +int tss_get_blob_by_path(plist_t tss, const char* path, char** blob); +int tss_get_blob_by_name(plist_t tss, const char* entry, char** blob); #endif |