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Diffstat (limited to 'src/idevicerestore.c')
-rw-r--r--src/idevicerestore.c128
1 files changed, 69 insertions, 59 deletions
diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 5f83816..eaf55e5 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -43,14 +43,15 @@
int idevicerestore_debug = 0;
static int idevicerestore_mode = 0;
+static int idevicerestore_custom = 0;
void usage(int argc, char* argv[]);
int write_file(const char* filename, char* data, int size);
-int irecv_send_ibec(char* ipsw, plist_t tss);
-int irecv_send_applelogo(char* ipsw, plist_t tss);
-int irecv_send_devicetree(char* ipsw, plist_t tss);
-int irecv_send_ramdisk(char* ipsw, plist_t tss);
-int irecv_send_kernelcache(char* ipsw, plist_t tss);
+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 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);
@@ -62,7 +63,7 @@ int main(int argc, char* argv[]) {
char* ipsw = NULL;
char* uuid = NULL;
uint64_t ecid = 0;
- while ((opt = getopt(argc, argv, "vdhu:")) > 0) {
+ while ((opt = getopt(argc, argv, "vdhcu:")) > 0) {
switch (opt) {
case 'h':
usage(argc, argv);
@@ -72,6 +73,10 @@ int main(int argc, char* argv[]) {
idevicerestore_debug += 1;
break;
+ case 'c':
+ idevicerestore_custom = 1;
+ break;
+
case 'd':
idevicerestore_debug = 3;
break;
@@ -267,26 +272,26 @@ int main(int argc, char* argv[]) {
}
/* upload data to make device boot restore mode */
- if (irecv_send_ibec(ipsw, tss_response) < 0) {
+ if (recovery_send_ibec(ipsw, tss_response) < 0) {
error("ERROR: Unable to send iBEC\n");
plist_free(tss_response);
return -1;
}
sleep(1);
- if (irecv_send_applelogo(ipsw, tss_response) < 0) {
+ if (recovery_send_applelogo(ipsw, tss_response) < 0) {
error("ERROR: Unable to send AppleLogo\n");
plist_free(tss_response);
return -1;
}
- if (irecv_send_devicetree(ipsw, tss_response) < 0) {
+ if (recovery_send_devicetree(ipsw, tss_response) < 0) {
error("ERROR: Unable to send DeviceTree\n");
plist_free(tss_response);
return -1;
}
- if (irecv_send_ramdisk(ipsw, tss_response) < 0) {
+ if (recovery_send_ramdisk(ipsw, tss_response) < 0) {
error("ERROR: Unable to send Ramdisk\n");
plist_free(tss_response);
return -1;
@@ -298,7 +303,7 @@ int main(int argc, char* argv[]) {
printf("Hit any key to continue...");
getchar();
- if (irecv_send_kernelcache(ipsw, tss_response) < 0) {
+ if (recovery_send_kernelcache(ipsw, tss_response) < 0) {
error("ERROR: Unable to send KernelCache\n");
plist_free(tss_response);
return -1;
@@ -352,7 +357,7 @@ int main(int argc, char* argv[]) {
char *msgtype = NULL;
plist_get_string_val(msgtype_node, &msgtype);
if (!strcmp(msgtype, "ProgressMsg")) {
- restore_error = restored_handle_progress_msg(restore, message);
+ restore_error = restore_handle_progress_msg(restore, message);
} else if (!strcmp(msgtype, "DataRequestMsg")) {
// device is requesting data to be sent
@@ -370,7 +375,7 @@ int main(int argc, char* argv[]) {
error("ERROR: Unable to get kernelcache file\n");
return -1;
}
- restored_send_kernelcache(restore, kernelcache_data, kernelcache_size);
+ restore_send_kernelcache(restore, kernelcache_data, kernelcache_size);
free(kernelcache_data);
} else if (!strcmp(datatype, "NORData")) {
@@ -384,7 +389,7 @@ int main(int argc, char* argv[]) {
}
} else if (!strcmp(msgtype, "StatusMsg")) {
- restore_error = restored_handle_status_msg(restore, message);
+ restore_error = restore_handle_status_msg(restore, message);
} else {
info("Received unknown message type: %s\n", msgtype);
@@ -393,7 +398,7 @@ int main(int argc, char* argv[]) {
if (RESTORE_E_SUCCESS != restore_error) {
error("Invalid return status %d\n", restore_error);
- quit_flag = 1;
+ //quit_flag = 1;
}
plist_free(message);
@@ -422,17 +427,18 @@ void usage(int argc, char* argv[]) {
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);
}
-int restored_handle_progress_msg(restored_client_t client, plist_t msg) {
+int restore_handle_progress_msg(restored_client_t client, plist_t msg) {
info("Got progress message\n");
return 0;
}
-int restored_handle_data_request_msg(idevice_t device, restored_client_t client, plist_t msg, const char *filesystem, const char *kernel) {
+int restore_handle_data_request_msg(idevice_t device, restored_client_t client, plist_t msg, const char *filesystem, const char *kernel) {
plist_t datatype_node = plist_dict_get_item(msg, "DataType");
if (datatype_node && PLIST_STRING == plist_get_node_type(datatype_node)) {
char *datatype = NULL;
@@ -440,7 +446,7 @@ int restored_handle_data_request_msg(idevice_t device, restored_client_t client,
if (!strcmp(datatype, "SystemImageData")) {
asr_send_system_image_data_from_file(device, client, filesystem);
} else if (!strcmp(datatype, "KernelCache")) {
- restored_send_kernelcache(client, kernel);
+ restore_send_kernelcache(client, kernel);
} else if (!strcmp(datatype, "NORData")) {
send_nor_data(device, client);
} else {
@@ -452,7 +458,7 @@ int restored_handle_data_request_msg(idevice_t device, restored_client_t client,
return 0;
}
-int restored_handle_status_msg(restored_client_t client, plist_t msg) {
+int restore_handle_status_msg(restored_client_t client, plist_t msg) {
info("Got status message\n");
return 0;
}
@@ -621,7 +627,7 @@ int asr_send_system_image_data_from_file(idevice_t device, restored_client_t cli
return ret;
}
-int restored_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);
@@ -644,13 +650,13 @@ int restored_send_kernelcache(restored_client_t client, char *kernel_data, int l
int send_nor_data(restored_client_t client, 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 (get_tss_data_by_name(tss, "LLB", &llb_path, &llb_blob) < 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) {
+ if (llb_filename == NULL) {
error("ERROR: Unable to extrac firmware path from LLB filename\n");
free(llb_path);
free(llb_blob);
@@ -659,7 +665,7 @@ int send_nor_data(restored_client_t client, char* ipsw, plist_t tss) {
char firmware_path[256];
memset(firmware_path, '\0', sizeof(firmware_path));
- memcpy(firmware_path, llb_path, (llb_filename-1) - llb_path);
+ memcpy(firmware_path, llb_path, (llb_filename - 1) - llb_path);
info("Found firmware path %s\n", firmware_path);
char manifest_file[256];
@@ -669,7 +675,7 @@ int send_nor_data(restored_client_t client, char* ipsw, plist_t tss) {
int manifest_size = 0;
char* manifest_data = NULL;
- if(ipsw_extract_to_memory(ipsw, manifest_file, &manifest_data, &manifest_size) < 0) {
+ 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);
@@ -683,30 +689,30 @@ int send_nor_data(restored_client_t client, char* ipsw, plist_t tss) {
char* llb_data = NULL;
plist_t dict = plist_new_dict();
char* filename = strtok(manifest_data, "\n");
- if(filename != NULL) {
+ 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_by_path(ipsw, tss, firmware_filename, &llb_data, &llb_size) < 0) {
error("ERROR: Unable to get signed LLB\n");
return -1;
}
- plist_dict_insert_item(dict, "LlbImageData", plist_new_data(llb_data, (uint64_t)llb_size));
+ plist_dict_insert_item(dict, "LlbImageData", plist_new_data(llb_data, (uint64_t) llb_size));
}
int nor_size = 0;
char* nor_data = NULL;
filename = strtok(NULL, "\n");
plist_t norimage_array = plist_new_array();
- while(filename != NULL) {
+ 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_by_path(ipsw, tss, firmware_filename, &nor_data, &nor_size) < 0) {
error("ERROR: Unable to get signed firmware %s\n", firmware_filename);
break;
}
- plist_array_append_item(norimage_array, plist_new_data(nor_data, (uint64_t)nor_size));
+ plist_array_append_item(norimage_array, plist_new_data(nor_data, (uint64_t) nor_size));
free(nor_data);
nor_data = NULL;
nor_size = 0;
@@ -769,12 +775,12 @@ int get_tss_data_by_path(plist_t tss, const char* path, char** pname, char** pbl
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) {
+ 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 -1;
}
plist_get_string_val(entry_path_node, &entry_path);
- if(strcmp(path, entry_path) == 0) {
+ 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");
@@ -864,11 +870,13 @@ int get_signed_component_by_name(char* ipsw, plist_t tss, char* component, char*
data = NULL;
}
- if (img3_replace_signature(img3, blob) < 0) {
- error("ERROR: Unable to replace IMG3 signature\n");
- free(path);
- free(blob);
- return -1;
+ 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;
+ }
}
if (img3_get_data(img3, &data, &size) < 0) {
@@ -941,11 +949,13 @@ int get_signed_component_by_path(char* ipsw, plist_t tss, char* path, char** pda
data = NULL;
}
- if (img3_replace_signature(img3, blob) < 0) {
- error("ERROR: Unable to replace IMG3 signature\n");
- free(name);
- free(blob);
- return -1;
+ if (idevicerestore_custom == 0) {
+ if (img3_replace_signature(img3, blob) < 0) {
+ error("ERROR: Unable to replace IMG3 signature\n");
+ free(name);
+ free(blob);
+ return -1;
+ }
}
if (img3_get_data(img3, &data, &size) < 0) {
@@ -983,7 +993,7 @@ int get_signed_component_by_path(char* ipsw, plist_t tss, char* path, char** pda
return 0;
}
-static int irecv_send_signed_component(irecv_client_t client, char* ipsw, plist_t tss, char* component) {
+static int recovery_send_signed_component(irecv_client_t client, char* ipsw, plist_t tss, char* component) {
int size = 0;
char* data = NULL;
char* path = NULL;
@@ -1014,7 +1024,7 @@ static int irecv_send_signed_component(irecv_client_t client, char* ipsw, plist_
return 0;
}
-static irecv_error_t irecv_open_with_timeout(irecv_client_t* client) {
+static irecv_error_t recovery_open_with_timeout(irecv_client_t* client) {
int i = 0;
irecv_error_t error = 0;
for (i = 10; i > 0; i--) {
@@ -1031,12 +1041,12 @@ static irecv_error_t irecv_open_with_timeout(irecv_client_t* client) {
return error;
}
-int irecv_send_ibec(char* ipsw, plist_t tss) {
+int recovery_send_ibec(char* ipsw, plist_t tss) {
irecv_error_t error = 0;
irecv_client_t client = NULL;
char* component = "iBEC";
- error = irecv_open_with_timeout(&client);
+ error = recovery_open_with_timeout(&client);
if (error != IRECV_E_SUCCESS) {
return -1;
}
@@ -1057,7 +1067,7 @@ int irecv_send_ibec(char* ipsw, plist_t tss) {
return -1;
}
- if (irecv_send_signed_component(client, ipsw, tss, component) < 0) {
+ if (recovery_send_signed_component(client, ipsw, tss, component) < 0) {
error("ERROR: Unable to send %s to device.\n", component);
irecv_close(client);
client = NULL;
@@ -1079,19 +1089,19 @@ int irecv_send_ibec(char* ipsw, plist_t tss) {
return 0;
}
-int irecv_send_applelogo(char* ipsw, plist_t tss) {
+int recovery_send_applelogo(char* ipsw, plist_t tss) {
irecv_error_t error = 0;
irecv_client_t client = NULL;
char* component = "AppleLogo";
info("Sending %s...\n", component);
- error = irecv_open_with_timeout(&client);
+ error = recovery_open_with_timeout(&client);
if (error != IRECV_E_SUCCESS) {
return -1;
}
- if (irecv_send_signed_component(client, ipsw, tss, component) < 0) {
+ if (recovery_send_signed_component(client, ipsw, tss, component) < 0) {
error("ERROR: Unable to send %s to device.\n", component);
irecv_close(client);
client = NULL;
@@ -1121,17 +1131,17 @@ int irecv_send_applelogo(char* ipsw, plist_t tss) {
return 0;
}
-int irecv_send_devicetree(char* ipsw, plist_t tss) {
+int recovery_send_devicetree(char* ipsw, plist_t tss) {
irecv_error_t error = 0;
irecv_client_t client = NULL;
char *component = "RestoreDeviceTree";
- error = irecv_open_with_timeout(&client);
+ error = recovery_open_with_timeout(&client);
if (error != IRECV_E_SUCCESS) {
return -1;
}
- if (irecv_send_signed_component(client, ipsw, tss, component) < 0) {
+ if (recovery_send_signed_component(client, ipsw, tss, component) < 0) {
error("ERROR: Unable to send %s to device.\n", component);
irecv_close(client);
client = NULL;
@@ -1153,17 +1163,17 @@ int irecv_send_devicetree(char* ipsw, plist_t tss) {
return 0;
}
-int irecv_send_ramdisk(char* ipsw, plist_t tss) {
+int recovery_send_ramdisk(char* ipsw, plist_t tss) {
irecv_error_t error = 0;
irecv_client_t client = NULL;
char *component = "RestoreRamDisk";
- error = irecv_open_with_timeout(&client);
+ error = recovery_open_with_timeout(&client);
if (error != IRECV_E_SUCCESS) {
return -1;
}
- if (irecv_send_signed_component(client, ipsw, tss, component) < 0) {
+ if (recovery_send_signed_component(client, ipsw, tss, component) < 0) {
error("ERROR: Unable to send %s to device.\n", component);
irecv_close(client);
client = NULL;
@@ -1185,17 +1195,17 @@ int irecv_send_ramdisk(char* ipsw, plist_t tss) {
return 0;
}
-int irecv_send_kernelcache(char* ipsw, plist_t tss) {
+int recovery_send_kernelcache(char* ipsw, plist_t tss) {
irecv_error_t error = 0;
irecv_client_t client = NULL;
char *component = "RestoreKernelCache";
- error = irecv_open_with_timeout(&client);
+ error = recovery_open_with_timeout(&client);
if (error != IRECV_E_SUCCESS) {
return -1;
}
- if (irecv_send_signed_component(client, ipsw, tss, component) < 0) {
+ if (recovery_send_signed_component(client, ipsw, tss, component) < 0) {
error("ERROR: Unable to send %s to device.\n", component);
irecv_close(client);
client = NULL;
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