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Code Issues Releases Activity

Better dump of pkg1 + Wording

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This commit is contained in:
Kostas Missos 2018-06-05 01:55:32 +03:00
parent b8b7889e68
commit fb9e91ed0c
4 changed files with 80 additions and 58 deletions
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30
ipl/hos.c
View file

@ -372,8 +372,8 @@ static int _config(launch_ctxt_t *ctxt, ini_sec_t *cfg)
int hos_launch(ini_sec_t *cfg)
{
int bootStatePackage2;
int bootStateContinue;
int bootStateDramPkg2;
int bootStatePkg2Continue;
launch_ctxt_t ctxt;
memset(&ctxt, 0, sizeof(launch_ctxt_t));
list_init(&ctxt.kip1_list);
@ -398,7 +398,7 @@ int hos_launch(ini_sec_t *cfg)
if (!ctxt.warmboot || !ctxt.secmon)
{
pkg1_decrypt(ctxt.pkg1_id, ctxt.pkg1);
pkg1_unpack((void *)ctxt.pkg1_id->warmboot_base, (void *)ctxt.pkg1_id->secmon_base, ctxt.pkg1_id, ctxt.pkg1);
pkg1_unpack((void *)ctxt.pkg1_id->warmboot_base, (void *)ctxt.pkg1_id->secmon_base, NULL, ctxt.pkg1_id, ctxt.pkg1);
gfx_printf(&gfx_con, "Decrypted and unpacked package1\n");
}
//Replace 'warmboot.bin' if requested.
@ -488,20 +488,20 @@ int hos_launch(ini_sec_t *cfg)
case KB_FIRMWARE_VERSION_301:
se_key_acc_ctrl(0xC, 0xFF);
se_key_acc_ctrl(0xD, 0xFF);
bootStatePackage2 = 2;
bootStateContinue = 3;
bootStateDramPkg2 = 2;
bootStatePkg2Continue = 3;
break;
default:
case KB_FIRMWARE_VERSION_400:
case KB_FIRMWARE_VERSION_500:
se_key_acc_ctrl(0xC, 0xFF);
se_key_acc_ctrl(0xF, 0xFF);
bootStatePackage2 = 3;
bootStateContinue = 4;
bootStateDramPkg2 = 2;
bootStatePkg2Continue = 4;
break;
}
//Clear 'BootConfig' for retail systems.
//TODO: Don't Clear 'BootConfig' for retail >1.0.0.
memset((void *)0x4003D000, 0, 0x3000);
//pkg2_decrypt((void *)0xA9800000);
@ -512,10 +512,14 @@ int hos_launch(ini_sec_t *cfg)
//Lock SE before starting 'SecureMonitor'.
_se_lock();
//< 4.0.0 Signals. 0: Nothing ready, 1: BCT ready, 2: DRAM and pkg2 ready, 3: Continue boot
//>=4.0.0 Signals. 0: Nothing ready, 1: BCT ready, 2: DRAM ready, 4: pkg2 ready and continue boot
vu32 *mb_in = (vu32 *)0x40002EF8;
//Non-zero: Secmon ready
vu32 *mb_out = (vu32 *)0x40002EFC;
*mb_in = bootStatePackage2;
//Start from DRAM ready signal
*mb_in = bootStateDramPkg2;
*mb_out = 0;
//Wait for secmon to get ready.
@ -523,10 +527,6 @@ int hos_launch(ini_sec_t *cfg)
while (!*mb_out)
sleep(1);
//Signal 'BootConfig'.
//*mb_in = 1;
//sleep(100);
//TODO: pkg1.1 locks PMC scratches, we can do that too at some point.
/*PMC(0x4) = 0x7FFFF3;
PMC(0x2C4) = 0xFFFFFFFF;
@ -540,8 +540,8 @@ int hos_launch(ini_sec_t *cfg)
//TODO: Cleanup.
//display_end();
//Signal to continue boot.
*mb_in = bootStateContinue;
//Signal to pkg2 ready and continue boot.
*mb_in = bootStatePkg2Continue;
//Halt ourselves in waitevent state.
while (1)

102
ipl/main.c
View file

@ -93,7 +93,7 @@ void sd_unmount()
{
if (sd_mounted)
{
gfx_puts(&gfx_con, "Unmounting SD card...\n");
gfx_puts(&gfx_con, "\n\nUnmounting SD card...\n");
f_mount(NULL, "", 1);
sdmmc_storage_end(&sd_storage);
}
@ -754,7 +754,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
memcpy(partialIdxFilename, "partial.idx", 11);
partialIdxFilename[11] = 0;
gfx_printf(&gfx_con, "\nSD Card free space: %d MiB, Total dump size %d MiB\n\n",
gfx_printf(&gfx_con, "\nSD Card free space: %d MiB, Total backup size %d MiB\n\n",
sd_fs.free_clst * sd_fs.csize >> SECTORS_TO_MIB_COEFF,
totalSectors >> SECTORS_TO_MIB_COEFF);
@ -769,19 +769,19 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
{
isSmallSdCard = 1;
gfx_printf(&gfx_con, "%k\nSD card free space is smaller than dump total size.%k\n", 0xFF00BAFF, 0xFFCCCCCC);
gfx_printf(&gfx_con, "%k\nSD card free space is smaller than total backup size.%k\n", 0xFF00BAFF, 0xFFCCCCCC);
if (!maxSplitParts)
{
EPRINTF("Not enough free space for partial dumping.");
EPRINTF("Not enough free space for Partial Backup.");
return 0;
}
}
// Check if we continuing a previous raw eMMC dump in progress.
// Check if we continuing a previous raw eMMC backup in progress.
if (f_open(&partialIdxFp, partialIdxFilename, FA_READ) == FR_OK)
{
gfx_printf(&gfx_con, "%kFound partial dump in progress. Continuing...%k\n\n", 0xFF14FDAE, 0xFFCCCCCC);
gfx_printf(&gfx_con, "%kFound Partial Backup in progress. Continuing...%k\n\n", 0xFF14FDAE, 0xFFCCCCCC);
partialDumpInProgress = 1;
// Force partial dumping, even if the card is larger.
@ -797,13 +797,13 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
return 0;
}
// Increase maxSplitParts to accommodate previously dumped parts
// Increase maxSplitParts to accommodate previously backed up parts
maxSplitParts += currPartIdx;
}
else if (isSmallSdCard)
gfx_printf(&gfx_con, "%kPartial dumping enabled (with %d MiB parts)...%k\n\n", 0xFF00BAFF, multipartSplitSize >> 20, 0xFFCCCCCC);
gfx_printf(&gfx_con, "%kPartial Backup enabled (with %d MiB parts)...%k\n\n", 0xFF00BAFF, multipartSplitSize >> 20, 0xFFCCCCCC);
// Check if filesystem is FAT32 or the free space is smaller and dump in parts
// Check if filesystem is FAT32 or the free space is smaller and backup in parts
if (((sd_fs.fs_type != FS_EXFAT) && totalSectors > (FAT32_FILESIZE_LIMIT / NX_EMMC_BLOCKSIZE)) | isSmallSdCard)
{
u32 multipartSplitSectors = multipartSplitSize / NX_EMMC_BLOCKSIZE;
@ -824,7 +824,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
else
outFilename[sdPathLen + 1] = 0;
}
// Continue from where we left, if partial dump in progress.
// Continue from where we left, if Partial Backup in progress.
else
{
if (numSplitParts >= 10 && currPartIdx < 10)
@ -853,7 +853,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
u32 prevPct = 200;
int retryCount = 0;
// Continue from where we left, if partial dump in progress.
// Continue from where we left, if Partial Backup in progress.
if (partialDumpInProgress)
{
lba_curr += currPartIdx * (multipartSplitSize / NX_EMMC_BLOCKSIZE);
@ -888,7 +888,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
// Always create partial.idx before next part, in case a fatal error occurs.
if (isSmallSdCard)
{
// Create partial dump index file
// Create partial backup index file
if (f_open(&partialIdxFp, partialIdxFilename, FA_CREATE_ALWAYS | FA_WRITE) == FR_OK)
{
f_write(&partialIdxFp, &currPartIdx, 4, NULL);
@ -902,14 +902,14 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
return 0;
}
// More parts to dump that do not currently fit the sd card free space or fatal error
// More parts to backup that do not currently fit the sd card free space or fatal error
if (currPartIdx >= maxSplitParts)
{
gfx_puts(&gfx_con, "\n\n1. Press any key and Power off Switch from the main menu.\n\
2. Move the files from SD card to free space.\n\
Don\'t move the partial.idx file!\n\
3. Unplug and re-plug USB while pressing Vol+.\n\
4. Run hekate - ipl again and press Dump RAW eMMC or eMMC USER to continue\n");
4. Run hekate again and press Backup eMMC RAW GPP (or eMMC USER) to continue.\n");
free(buf);
return 1;
@ -976,11 +976,11 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
}
tui_pbar(&gfx_con, 0, gfx_con.y, 100, 0xFFCCCCCC, 0xFF555555);
// Dumping process ended successfully
// Backup operation ended successfully
free(buf);
f_close(&fp);
// Verify last part or single file dump
// Verify last part or single file backup
if (dump_emmc_verify(storage, lba_curr, outFilename, NUM_SECTORS_PER_ITER, part))
{
EPRINTF("\nPress any key and try again.\n");
@ -991,11 +991,11 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
else
tui_pbar(&gfx_con, 0, gfx_con.y, 100, 0xFF00FF96, 0xFF005515);
// Remove partial dump index file if no fatal errors occurred.
// Remove partial backup index file if no fatal errors occurred.
if(isSmallSdCard)
{
f_unlink(partialIdxFilename);
gfx_printf(&gfx_con, "%k\n\nYou can now join the files\nand get the complete raw eMMC dump.", 0xFFCCCCCC);
gfx_printf(&gfx_con, "%k\n\nYou can now join the files\nand get the complete eMMC RAW GPP backup.", 0xFFCCCCCC);
}
gfx_puts(&gfx_con, "\n\n");
@ -1021,7 +1021,7 @@ static void dump_emmc_selected(dumpType_t dumpType)
goto out;
gfx_puts(&gfx_con, "Checking for available free space...\n\n");
// Get SD Card free space for partial dumping
// Get SD Card free space for Partial Backup
f_getfree("", &sd_fs.free_clst, NULL);
sdmmc_storage_t storage;
@ -1113,9 +1113,15 @@ void dump_emmc_rawnand() { dump_emmc_selected(DUMP_RAW); }
void dump_package1()
{
u8 * pkg1 = (u8 *)malloc(0x40000);
u8 * warmboot = (u8 *)malloc(0x40000);
u8 * secmon = (u8 *)malloc(0x40000);
u8 *pkg1 = (u8 *)malloc(0x40000);
u8 *warmboot = (u8 *)malloc(0x40000);
u8 *secmon = (u8 *)malloc(0x40000);
u8 *loader = (u8 *)malloc(0x40000);
memset(pkg1, 0, 0x40000);
memset(warmboot, 0, 0x40000);
memset(secmon, 0, 0x40000);
memset(loader, 0, 0x40000);
gfx_clear(&gfx_ctxt, 0xFF1B1B1B);
gfx_con_setpos(&gfx_con, 0, 0);
@ -1142,7 +1148,6 @@ void dump_package1()
goto out;
}
// Read keyblob
u8 * keyblob = (u8 *)malloc(NX_EMMC_BLOCKSIZE);
sdmmc_storage_read(&storage, 0x180000 / NX_EMMC_BLOCKSIZE + pkg1_id->kb, 1, keyblob);
@ -1151,29 +1156,43 @@ void dump_package1()
keygen(keyblob, pkg1_id->kb, (u8 *)pkg1 + pkg1_id->tsec_off);
pkg1_decrypt(pkg1_id, pkg1);
pkg1_unpack(warmboot, secmon, pkg1_id, pkg1);
pkg1_unpack(warmboot, secmon, loader, pkg1_id, pkg1);
// display info
gfx_printf(&gfx_con, "%kSecure monitor addr: %k%08X\n", 0xFF46EAC7, 0xFFCCCCCC, pkg1_id->secmon_base);
gfx_printf(&gfx_con, "%kSecure monitor size: %k%08X\n", 0xFF46EAC7, 0xFFCCCCCC, hdr->sm_size);
gfx_printf(&gfx_con, "%kSecure monitor ofst: %k%08X\n", 0xFF46EAC7, 0xFFCCCCCC, hdr->sm_off);
gfx_printf(&gfx_con, "%kNX Bootloader size: %k0x%05X\n", 0xFF46EAC7, 0xFFCCCCCC, hdr->ldr_size);
gfx_printf(&gfx_con, "%kNX Bootloader ofst: %k0x%05X\n\n", 0xFF46EAC7, 0xFFCCCCCC, hdr->ldr_off);
gfx_printf(&gfx_con, "%kSecure monitor addr: %k0x%05X\n", 0xFF46EAC7, 0xFFCCCCCC, pkg1_id->secmon_base);
gfx_printf(&gfx_con, "%kSecure monitor size: %k0x%05X\n\n", 0xFF46EAC7, 0xFFCCCCCC, hdr->sm_size);
gfx_printf(&gfx_con, "%kSecure monitor ofst: %k0x%05X\n\n", 0xFF46EAC7, 0xFFCCCCCC, hdr->sm_off);
gfx_printf(&gfx_con, "%kWarmboot addr: %k0x%05X\n", 0xFF46EAC7, 0xFFCCCCCC, pkg1_id->warmboot_base);
gfx_printf(&gfx_con, "%kWarmboot size: %k0x%05X\n\n", 0xFF46EAC7, 0xFFCCCCCC, hdr->wb_size);
gfx_printf(&gfx_con, "%kWarmboot ofst: %k0x%05X\n\n", 0xFF46EAC7, 0xFFCCCCCC, hdr->wb_off);
// dump package1
if (sd_save_to_file(pkg1, 0x40000, "pkg_decr.bin")) {
EPRINTF("\nFailed to create pkg_decr.bin");
if (sd_save_to_file(pkg1, 0x40000, "pkg1_decr.bin")) {
EPRINTF("\nFailed to create pkg1_decr.bin");
goto out;
}
gfx_puts(&gfx_con, "\npackage1 dumped to pkg_decr.bin\n");
gfx_puts(&gfx_con, "\npackage1 dumped to pkg1_decr.bin\n");
// dump sm
if (sd_save_to_file(secmon, 0x40000, "sm.bin")) {
EPRINTF("\nFailed to create sm.bin");
// dump nxbootloader
if (sd_save_to_file(loader, hdr->ldr_size, "nxloader.bin")) {
EPRINTF("\nFailed to create nxloader.bin");
goto out;
}
gfx_puts(&gfx_con, "Secure Monitor dumped to sm.bin\n");
gfx_puts(&gfx_con, "NX Bootloader dumped to nxloader.bin\n");
// dump secmon
if (sd_save_to_file(secmon, hdr->sm_size, "secmon.bin")) {
EPRINTF("\nFailed to create secmon.bin");
goto out;
}
gfx_puts(&gfx_con, "Secure Monitor dumped to secmon.bin\n");
// dump warmboot
if (sd_save_to_file(warmboot, 0x40000, "warmboot.bin")) {
if (sd_save_to_file(warmboot, hdr->wb_size, "warmboot.bin")) {
EPRINTF("\nFailed to create warmboot.bin");
goto out;
}
@ -1187,6 +1206,7 @@ out:;
free(pkg1);
free(secmon);
free(warmboot);
free(loader);
btn_wait();
}
@ -1267,7 +1287,7 @@ void toggle_autorcm(){
{
sect = (0x200 + (0x4000 * i)) / NX_EMMC_BLOCKSIZE;
sdmmc_storage_read(&storage, sect, 1, tempbuf);
tempbuf[0x10] ^= 0x77; //xor by arbitrary number to corrupt
tempbuf[0x10] ^= 0x77; // !IMPORTANT: DO NOT CHANGE! XOR by arbitrary number to corrupt
sdmmc_storage_write(&storage, sect, 1, tempbuf);
}
@ -1358,12 +1378,12 @@ ment_t ment_tools[] = {
MDEF_BACK(),
MDEF_CHGLINE(),
MDEF_CAPTION("------ Full --------", 0xFFE6B90A),
MDEF_HANDLER("Dump RAW eMMC", dump_emmc_rawnand),
MDEF_HANDLER("Dump eMMC BOOT", dump_emmc_boot),
MDEF_HANDLER("Backup eMMC RAW GPP", dump_emmc_rawnand),
MDEF_HANDLER("Backup eMMC BOOT0/1", dump_emmc_boot),
MDEF_CHGLINE(),
MDEF_CAPTION("-- GP Partitions --", 0xFFE6B90A),
MDEF_HANDLER("Dump eMMC SYS", dump_emmc_system),
MDEF_HANDLER("Dump eMMC USER", dump_emmc_user),
MDEF_CAPTION("-- GPP Partitions --", 0xFFE6B90A),
MDEF_HANDLER("Backup eMMC SYS", dump_emmc_system),
MDEF_HANDLER("Backup eMMC USER", dump_emmc_user),
MDEF_CHGLINE(),
MDEF_CAPTION("------ Misc -------", 0xFFE6B90A),
MDEF_HANDLER("Dump package1", dump_package1),

4
ipl/pkg1.c
View file

@ -132,7 +132,7 @@ void pkg1_decrypt(const pkg1_id_t *id, u8 *pkg1)
se_aes_crypt_ctr(11, pkg11 + 0x20, pkg11_size, pkg11 + 0x20, pkg11_size, pkg11 + 0x10);
}
void pkg1_unpack(void *warmboot_dst, void *secmon_dst, const pkg1_id_t *id, u8 *pkg1)
void pkg1_unpack(void *warmboot_dst, void *secmon_dst, void *ldr_dst, const pkg1_id_t *id, u8 *pkg1)
{
pk11_hdr_t *hdr = (pk11_hdr_t *)(pkg1 + id->pkg11_off + 0x20);
@ -144,6 +144,8 @@ void pkg1_unpack(void *warmboot_dst, void *secmon_dst, const pkg1_id_t *id, u8 *
{
if (id->sec_map[i] == 0 && warmboot_dst)
memcpy(warmboot_dst, pdata, sec_size[id->sec_map[i]]);
else if (id->sec_map[i] == 1 && ldr_dst)
memcpy(ldr_dst, pdata, sec_size[id->sec_map[i]]);
else if (id->sec_map[i] == 2 && secmon_dst)
memcpy(secmon_dst, pdata, sec_size[id->sec_map[i]]);
pdata += sec_size[id->sec_map[i]];

2
ipl/pkg1.h
View file

@ -59,6 +59,6 @@ typedef struct _pk11_hdr_t
const pkg1_id_t *pkg1_identify(u8 *pkg1);
void pkg1_decrypt(const pkg1_id_t *id, u8 *pkg1);
void pkg1_unpack(void *warmboot_dst, void *secmon_dst, const pkg1_id_t *id, u8 *pkg1);
void pkg1_unpack(void *warmboot_dst, void *secmon_dst, void *ldr_dst, const pkg1_id_t *id, u8 *pkg1);
#endif