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-rw-r--r--tools/ideviceimagemounter.c399
1 files changed, 351 insertions, 48 deletions
diff --git a/tools/ideviceimagemounter.c b/tools/ideviceimagemounter.c
index f551b6c..511583e 100644
--- a/tools/ideviceimagemounter.c
+++ b/tools/ideviceimagemounter.c
@@ -45,8 +45,11 @@
#include <libimobiledevice/afc.h>
#include <libimobiledevice/notification_proxy.h>
#include <libimobiledevice/mobile_image_mounter.h>
+#include <libimobiledevice-glue/sha.h>
+#include <libimobiledevice-glue/utils.h>
#include <asprintf.h>
#include <plist/plist.h>
+#include <libtatsu/tss.h>
static int list_mode = 0;
static int use_network = 0;
@@ -62,18 +65,38 @@ typedef enum {
DISK_IMAGE_UPLOAD_TYPE_UPLOAD_IMAGE
} disk_image_upload_type_t;
+enum cmd_mode {
+ CMD_NONE = 0,
+ CMD_MOUNT,
+ CMD_UNMOUNT,
+ CMD_LIST,
+ CMD_DEVMODESTATUS
+};
+
+int cmd = CMD_NONE;
+
static void print_usage(int argc, char **argv, int is_error)
{
char *name = strrchr(argv[0], '/');
- fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] IMAGE_FILE IMAGE_SIGNATURE_FILE\n", (name ? name + 1: argv[0]));
+ fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] COMMAND [COMMAND OPTIONS...]\n", (name ? name + 1: argv[0]));
fprintf(is_error ? stderr : stdout,
"\n"
- "Mounts the specified disk image on the device.\n"
+ "Mount, list, or unmount a disk image on the device.\n"
+ "\n"
+ "COMMANDS:\n"
+ " mount PATH Mount the developer disk image at PATH.\n"
+ " For iOS 17+, PATH is a directory containing a .dmg image,\n"
+ " a BuildManifest.plist, and a Firmware sub-directory;\n"
+ " for older versions PATH is a .dmg filename with a"
+ " .dmg.signature in the same directory, or with another\n"
+ " parameter pointing to a file elsewhere.\n"
+ " list List mounted disk images.\n"
+ " unmount PATH Unmount the image mounted at PATH.\n"
+ " devmodestatus Query the developer mode status (iOS 16+)\n"
"\n"
"OPTIONS:\n"
" -u, --udid UDID target specific device by UDID\n"
" -n, --network connect to network device\n"
- " -l, --list List mount information\n"
" -t, --imagetype TYPE Image type to use, default is 'Developer'\n"
" -x, --xml Use XML output\n"
" -d, --debug enable communication debugging\n"
@@ -87,11 +110,11 @@ static void print_usage(int argc, char **argv, int is_error)
static void parse_opts(int argc, char **argv)
{
+ int debug_level = 0;
static struct option longopts[] = {
{ "help", no_argument, NULL, 'h' },
{ "udid", required_argument, NULL, 'u' },
{ "network", no_argument, NULL, 'n' },
- { "list", no_argument, NULL, 'l' },
{ "imagetype", required_argument, NULL, 't' },
{ "xml", no_argument, NULL, 'x' },
{ "debug", no_argument, NULL, 'd' },
@@ -101,7 +124,7 @@ static void parse_opts(int argc, char **argv)
int c;
while (1) {
- c = getopt_long(argc, argv, "hu:lt:xdnv", longopts, NULL);
+ c = getopt_long(argc, argv, "hu:t:xdnv", longopts, NULL);
if (c == -1) {
break;
}
@@ -121,9 +144,6 @@ static void parse_opts(int argc, char **argv)
case 'n':
use_network = 1;
break;
- case 'l':
- list_mode = 1;
- break;
case 't':
imagetype = optarg;
break;
@@ -131,7 +151,7 @@ static void parse_opts(int argc, char **argv)
xml_mode = 1;
break;
case 'd':
- idevice_set_debug_level(1);
+ debug_level++;
break;
case 'v':
printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
@@ -141,6 +161,8 @@ static void parse_opts(int argc, char **argv)
exit(2);
}
}
+ idevice_set_debug_level(debug_level);
+ tss_set_debug_level(debug_level);
}
static ssize_t mim_upload_cb(void* buf, size_t size, void* userdata)
@@ -169,29 +191,75 @@ int main(int argc, char **argv)
argc -= optind;
argv += optind;
- if (!list_mode) {
- if (argc < 1) {
- printf("ERROR: No IMAGE_FILE has been given!\n");
- return -1;
- }
- image_path = strdup(argv[0]);
- if (argc >= 2) {
- image_sig_path = strdup(argv[1]);
+ if (argc == 0) {
+ fprintf(stderr, "ERROR: Missing command.\n\n");
+ print_usage(argc+optind, argv-optind, 1);
+ return 2;
+ }
+
+ char* cmdstr = argv[0];
+
+ int optind2 = 0;
+ if (!strcmp(cmdstr, "mount")) {
+ cmd = CMD_MOUNT;
+ optind2++;
+ } else if (!strcmp(cmdstr, "list")) {
+ cmd = CMD_LIST;
+ optind2++;
+ } else if (!strcmp(cmdstr, "umount") || !strcmp(cmdstr, "unmount")) {
+ cmd = CMD_UNMOUNT;
+ optind2++;
+ } else if (!strcmp(cmdstr, "devmodestatus")) {
+ cmd = CMD_DEVMODESTATUS;
+ optind2++;
+ } else {
+ // assume mount command, unless -l / --list was specified
+ if (list_mode) {
+ cmd = CMD_LIST;
} else {
- if (asprintf(&image_sig_path, "%s.signature", image_path) < 0) {
- printf("Out of memory?!\n");
- return -1;
- }
+ cmd = CMD_MOUNT;
}
}
+ argc -= optind2;
+ argv += optind2;
+ optind += optind2;
+
+ switch (cmd) {
+ case CMD_MOUNT:
+ if (argc < 1) {
+ fprintf(stderr, "ERROR: Missing IMAGE_FILE for mount command\n");
+ print_usage(argc+optind, argv-optind, 1);
+ return 2;
+ }
+ image_path = strdup(argv[0]);
+ if (argc >= 2) {
+ image_sig_path = strdup(argv[1]);
+ } else {
+ if (asprintf(&image_sig_path, "%s.signature", image_path) < 0) {
+ printf("Out of memory?!\n");
+ return 1;
+ }
+ }
+ break;
+ case CMD_UNMOUNT:
+ if (argc != 1) {
+ fprintf(stderr, "ERROR: Missing mount path (argc = %d)\n", argc);
+ print_usage(argc+optind, argv-optind, 1);
+ return 2;
+ }
+ break;
+ default:
+ break;
+ }
+
if (IDEVICE_E_SUCCESS != idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX)) {
if (udid) {
printf("No device found with udid %s.\n", udid);
} else {
printf("No device found.\n");
}
- return -1;
+ return 1;
}
if (LOCKDOWN_E_SUCCESS != (ldret = lockdownd_client_new_with_handshake(device, &lckd, TOOL_NAME))) {
@@ -215,7 +283,7 @@ int main(int argc, char **argv)
}
}
- if (product_version_major == 16) {
+ if (product_version_major >= 16) {
uint8_t dev_mode_status = 0;
plist_t val = NULL;
ldret = lockdownd_get_value(lckd, "com.apple.security.mac.amfi", "DeveloperModeStatus", &val);
@@ -246,7 +314,7 @@ int main(int argc, char **argv)
service = NULL;
}
- if (!list_mode) {
+ if (cmd == CMD_MOUNT) {
struct stat fst;
if (disk_image_upload_type == DISK_IMAGE_UPLOAD_TYPE_AFC) {
if ((lockdownd_start_service(lckd, "com.apple.afc", &service) !=
@@ -268,7 +336,7 @@ int main(int argc, char **argv)
goto leave;
}
image_size = fst.st_size;
- if (stat(image_sig_path, &fst) != 0) {
+ if (product_version_major < 17 && stat(image_sig_path, &fst) != 0) {
fprintf(stderr, "ERROR: stat: %s: %s\n", image_sig_path, strerror(errno));
goto leave;
}
@@ -280,10 +348,14 @@ int main(int argc, char **argv)
mobile_image_mounter_error_t err = MOBILE_IMAGE_MOUNTER_E_UNKNOWN_ERROR;
plist_t result = NULL;
- if (list_mode) {
+ if (cmd == CMD_LIST) {
/* list mounts mode */
if (!imagetype) {
- imagetype = "Developer";
+ if (product_version_major < 17) {
+ imagetype = "Developer";
+ } else {
+ imagetype = "Personalized";
+ }
}
err = mobile_image_mounter_lookup_image(mim, imagetype, &result);
if (err == MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
@@ -292,25 +364,217 @@ int main(int argc, char **argv)
} else {
printf("Error: lookup_image returned %d\n", err);
}
- } else {
- char sig[8192];
+ } else if (cmd == CMD_MOUNT) {
+ unsigned char *sig = NULL;
size_t sig_length = 0;
- FILE *f = fopen(image_sig_path, "rb");
- if (!f) {
- fprintf(stderr, "Error opening signature file '%s': %s\n", image_sig_path, strerror(errno));
- goto leave;
- }
- sig_length = fread(sig, 1, sizeof(sig), f);
- fclose(f);
- if (sig_length == 0) {
- fprintf(stderr, "Could not read signature from file '%s'\n", image_sig_path);
- goto leave;
- }
+ FILE *f;
+ struct stat fst;
+ plist_t mount_options = NULL;
- f = fopen(image_path, "rb");
- if (!f) {
- fprintf(stderr, "Error opening image file '%s': %s\n", image_path, strerror(errno));
- goto leave;
+ if (product_version_major < 17) {
+ f = fopen(image_sig_path, "rb");
+ if (!f) {
+ fprintf(stderr, "Error opening signature file '%s': %s\n", image_sig_path, strerror(errno));
+ goto leave;
+ }
+ if (fstat(fileno(f), &fst) != 0) {
+ fprintf(stderr, "Error: fstat: %s\n", strerror(errno));
+ goto leave;
+ }
+ sig = malloc(fst.st_size);
+ sig_length = fread(sig, 1, fst.st_size, f);
+ fclose(f);
+ if (sig_length == 0) {
+ fprintf(stderr, "Could not read signature from file '%s'\n", image_sig_path);
+ goto leave;
+ }
+
+ f = fopen(image_path, "rb");
+ if (!f) {
+ fprintf(stderr, "Error opening image file '%s': %s\n", image_path, strerror(errno));
+ goto leave;
+ }
+ } else {
+ if (stat(image_path, &fst) != 0) {
+ fprintf(stderr, "Error: stat: '%s': %s\n", image_path, strerror(errno));
+ goto leave;
+ }
+ if (!S_ISDIR(fst.st_mode)) {
+ fprintf(stderr, "Error: Personalized Disk Image mount expects a directory as image path.\n");
+ goto leave;
+ }
+ char* build_manifest_path = string_build_path(image_path, "BuildManifest.plist", NULL);
+ plist_t build_manifest = NULL;
+ if (plist_read_from_file(build_manifest_path, &build_manifest, NULL) != 0) {
+ free(build_manifest_path);
+ build_manifest_path = string_build_path(image_path, "Restore", "BuildManifest.plist", NULL);
+ if (plist_read_from_file(build_manifest_path, &build_manifest, NULL) == 0) {
+ char* image_path_new = string_build_path(image_path, "Restore", NULL);
+ free(image_path);
+ image_path = image_path_new;
+ }
+ }
+ if (!build_manifest) {
+ fprintf(stderr, "Error: Could not locate BuildManifest.plist inside given disk image path!\n");
+ goto leave;
+ }
+
+ plist_t identifiers = NULL;
+ mobile_image_mounter_error_t merr = mobile_image_mounter_query_personalization_identifiers(mim, NULL, &identifiers);
+ if (merr != MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+ fprintf(stderr, "Failed to query personalization identifiers: %d\n", merr);
+ goto error_out;
+ }
+
+ unsigned int board_id = plist_dict_get_uint(identifiers, "BoardId");
+ unsigned int chip_id = plist_dict_get_uint(identifiers, "ChipID");
+
+ plist_t build_identities = plist_dict_get_item(build_manifest, "BuildIdentities");
+ plist_array_iter iter;
+ plist_array_new_iter(build_identities, &iter);
+ plist_t item = NULL;
+ plist_t build_identity = NULL;
+ do {
+ plist_array_next_item(build_identities, iter, &item);
+ if (!item) {
+ break;
+ }
+ unsigned int bi_board_id = (unsigned int)plist_dict_get_uint(item, "ApBoardID");
+ unsigned int bi_chip_id = (unsigned int)plist_dict_get_uint(item, "ApChipID");
+ if (bi_chip_id == chip_id && bi_board_id == board_id) {
+ build_identity = item;
+ break;
+ }
+ } while (item);
+ plist_mem_free(iter);
+ if (!build_identity) {
+ fprintf(stderr, "Error: The given disk image is not compatible with the current device.\n");
+ goto leave;
+ }
+ plist_t p_tc_path = plist_access_path(build_identity, 4, "Manifest", "LoadableTrustCache", "Info", "Path");
+ if (!p_tc_path) {
+ fprintf(stderr, "Error: Could not determine path for trust cache!\n");
+ goto leave;
+ }
+ plist_t p_dmg_path = plist_access_path(build_identity, 4, "Manifest", "PersonalizedDMG", "Info", "Path");
+ if (!p_dmg_path) {
+ fprintf(stderr, "Error: Could not determine path for disk image!\n");
+ goto leave;
+ }
+ char *tc_path = string_build_path(image_path, plist_get_string_ptr(p_tc_path, NULL), NULL);
+ unsigned char* trust_cache = NULL;
+ uint64_t trust_cache_size = 0;
+ if (!buffer_read_from_filename(tc_path, (char**)&trust_cache, &trust_cache_size)) {
+ fprintf(stderr, "Error: Trust cache does not exist at '%s'!\n", tc_path);
+ goto leave;
+ }
+ mount_options = plist_new_dict();
+ plist_dict_set_item(mount_options, "ImageTrustCache", plist_new_data((char*)trust_cache, trust_cache_size));
+ free(trust_cache);
+ char *dmg_path = string_build_path(image_path, plist_get_string_ptr(p_dmg_path, NULL), NULL);
+ free(image_path);
+ image_path = dmg_path;
+ f = fopen(image_path, "rb");
+ if (!f) {
+ fprintf(stderr, "Error opening image file '%s': %s\n", image_path, strerror(errno));
+ goto leave;
+ }
+
+ unsigned char buf[8192];
+ unsigned char sha384_digest[48];
+ sha384_context ctx;
+ sha384_init(&ctx);
+ fstat(fileno(f), &fst);
+ image_size = fst.st_size;
+ while (!feof(f)) {
+ ssize_t fr = fread(buf, 1, sizeof(buf), f);
+ if (fr <= 0) {
+ break;
+ }
+ sha384_update(&ctx, buf, fr);
+ }
+ rewind(f);
+ sha384_final(&ctx, sha384_digest);
+ unsigned char* manifest = NULL;
+ unsigned int manifest_size = 0;
+ /* check if the device already has a personalization manifest for this image */
+ if (mobile_image_mounter_query_personalization_manifest(mim, "DeveloperDiskImage", sha384_digest, sizeof(sha384_digest), &manifest, &manifest_size) == MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+ printf("Using existing personalization manifest from device.\n");
+ } else {
+ /* we need to re-connect in this case */
+ mobile_image_mounter_free(mim);
+ mim = NULL;
+ if (mobile_image_mounter_start_service(device, &mim, TOOL_NAME) != MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+ goto error_out;
+ }
+ printf("No personalization manifest, requesting from TSS...\n");
+ unsigned char* nonce = NULL;
+ unsigned int nonce_size = 0;
+
+ /* create new TSS request and fill parameters */
+ plist_t request = tss_request_new(NULL);
+ plist_t params = plist_new_dict();
+ tss_parameters_add_from_manifest(params, build_identity, 1);
+
+ /* copy all `Ap,*` items from identifiers */
+ plist_dict_iter di = NULL;
+ plist_dict_new_iter(identifiers, &di);
+ plist_t node = NULL;
+ do {
+ char* key = NULL;
+ plist_dict_next_item(identifiers, di, &key, &node);
+ if (node) {
+ if (!strncmp(key, "Ap,", 3)) {
+ plist_dict_set_item(request, key, plist_copy(node));
+ }
+ }
+ free(key);
+ } while (node);
+ plist_mem_free(di);
+
+ plist_dict_copy_uint(params, identifiers, "ApECID", "UniqueChipID");
+ plist_dict_set_item(params, "ApProductionMode", plist_new_bool(1));
+ plist_dict_set_item(params, "ApSecurityMode", plist_new_bool(1));
+ plist_dict_set_item(params, "ApSupportsImg4", plist_new_bool(1));
+
+ /* query nonce from image mounter service */
+ merr = mobile_image_mounter_query_nonce(mim, "DeveloperDiskImage", &nonce, &nonce_size);
+ if (merr == MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+ plist_dict_set_item(params, "ApNonce", plist_new_data((char*)nonce, nonce_size));
+ } else {
+ fprintf(stderr, "ERROR: Failed to query nonce for developer disk image: %d\n", merr);
+ goto error_out;
+ }
+ mobile_image_mounter_free(mim);
+ mim = NULL;
+
+ plist_dict_set_item(params, "ApSepNonce", plist_new_data("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 20));
+ plist_dict_set_item(params, "UID_MODE", plist_new_bool(0));
+ tss_request_add_ap_tags(request, params, NULL);
+ tss_request_add_common_tags(request, params, NULL);
+ tss_request_add_ap_img4_tags(request, params);
+ plist_free(params);
+
+ /* request IM4M from TSS */
+ plist_t response = tss_request_send(request, NULL);
+ plist_free(request);
+
+ plist_t p_manifest = plist_dict_get_item(response, "ApImg4Ticket");
+ if (!PLIST_IS_DATA(p_manifest)) {
+ fprintf(stderr, "Failed to get Img4Ticket\n");
+ goto error_out;
+ }
+
+ uint64_t m4m_len = 0;
+ plist_get_data_val(p_manifest, (char**)&manifest, &m4m_len);
+ manifest_size = m4m_len;
+ plist_free(response);
+ printf("Done.\n");
+ }
+ sig = manifest;
+ sig_length = manifest_size;
+
+ imagetype = "Personalized";
}
char *targetname = NULL;
@@ -324,11 +588,16 @@ int main(int argc, char **argv)
goto leave;
}
-
if (!imagetype) {
imagetype = "Developer";
}
+ if (!mim) {
+ if (mobile_image_mounter_start_service(device, &mim, TOOL_NAME) != MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+ goto error_out;
+ }
+ }
+
switch(disk_image_upload_type) {
case DISK_IMAGE_UPLOAD_TYPE_UPLOAD_IMAGE:
printf("Uploading %s\n", image_path);
@@ -403,7 +672,7 @@ int main(int argc, char **argv)
printf("done.\n");
printf("Mounting...\n");
- err = mobile_image_mounter_mount_image(mim, mountname, sig, sig_length, imagetype, &result);
+ err = mobile_image_mounter_mount_image_with_options(mim, mountname, sig, sig_length, imagetype, mount_options, &result);
if (err == MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
if (result) {
plist_t node = plist_dict_get_item(result, "Status");
@@ -435,7 +704,10 @@ int main(int argc, char **argv)
printf("unexpected result:\n");
plist_write_to_stream(result, stdout, (xml_mode) ? PLIST_FORMAT_XML : PLIST_FORMAT_LIMD, 0);
}
-
+ node = plist_dict_get_item(result, "DetailedError");
+ if (node) {
+ printf("DetailedError: %s\n", plist_get_string_ptr(node, NULL));
+ }
} else {
plist_write_to_stream(result, stdout, (xml_mode) ? PLIST_FORMAT_XML : PLIST_FORMAT_LIMD, 0);
}
@@ -444,6 +716,37 @@ int main(int argc, char **argv)
printf("Error: mount_image returned %d\n", err);
}
+ } else if (cmd == CMD_UNMOUNT) {
+ err = mobile_image_mounter_unmount_image(mim, argv[0]);
+ switch (err) {
+ case MOBILE_IMAGE_MOUNTER_E_SUCCESS:
+ printf("Success\n");
+ res = 0;
+ break;
+ case MOBILE_IMAGE_MOUNTER_E_COMMAND_FAILED:
+ printf("Error: '%s' is not mounted\n", argv[0]);
+ res = 1;
+ break;
+ case MOBILE_IMAGE_MOUNTER_E_NOT_SUPPORTED:
+ printf("Error: 'unmount' is not supported on this device\n");
+ res = 1;
+ break;
+ case MOBILE_IMAGE_MOUNTER_E_DEVICE_LOCKED:
+ printf("Error: device is locked\n");
+ res = 1;
+ break;
+ default:
+ printf("Error: unmount returned %d\n", err);
+ break;
+ }
+ } else if (cmd == CMD_DEVMODESTATUS) {
+ err = mobile_image_mounter_query_developer_mode_status(mim, &result);
+ if (err == MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+ res = 0;
+ plist_write_to_stream(result, stdout, (xml_mode) ? PLIST_FORMAT_XML : PLIST_FORMAT_LIMD, 0);
+ } else {
+ printf("Error: query_developer_mode_status returned %d\n", err);
+ }
}
if (result) {
@@ -466,7 +769,7 @@ leave:
idevice_free(device);
if (image_path)
- free(image_path);
+ free(image_path);
if (image_sig_path)
free(image_sig_path);
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