1 files changed, 6 insertions, 0 deletions

diff --git a/src/ideviceinstaller.c b/src/ideviceinstaller.c
index e5c36ef..33737b9 100644
--- a/src/ideviceinstaller.c
+++ b/src/ideviceinstaller.c
@@ -355,6 +355,12 @@ static int zip_get_app_directory(struct zip* zf, char** path)
 
                                 len = p - name + 1;
 
+                                /* make sure app directory endwith .app */
+                                if (len < 12 || strncmp(p - 4, ".app", 4))
+                                {
+                                        continue;
+                                }
+
                                 if (path != NULL) {
                                         free(*path);
                                         *path = NULL;