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https://github.com/CTCaer/hekate.git
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hos: pkg1: explicitly which type pkg1 is wrongly flashed
This commit is contained in:
CTCaer
parent
8d3700b76b
commit
65b3b87c99
5 changed files with 67 additions and 43 deletions
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@ -623,35 +623,35 @@ int hos_keygen(void *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt, bool stock, bool i
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static int _read_emmc_pkg1(launch_ctxt_t *ctxt)
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{
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const u32 BOOTLOADER_SIZE = SZ_256K;
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const u32 BOOTLOADER_MAIN_OFFSET = 0x100000;
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const u32 BOOTLOADER_BACKUP_OFFSET = 0x140000;
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const u32 HOS_KEYBLOBS_OFFSET = 0x180000;
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const u32 ERISTA_PKG1_ON_MARIKO_MAGIC = 0x20014770; // For 8.0.0 Erista and up.
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u32 pk1_offset = h_cfg.t210b01 ? sizeof(bl_hdr_t210b01_t) : 0; // Skip T210B01 OEM header.
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u32 bootloader_offset = BOOTLOADER_MAIN_OFFSET;
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ctxt->pkg1 = (void *)malloc(BOOTLOADER_SIZE);
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const u32 pk1_offset = h_cfg.t210b01 ? sizeof(bl_hdr_t210b01_t) : 0; // Skip T210B01 OEM header.
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u32 bootloader_offset = PKG1_BOOTLOADER_MAIN_OFFSET;
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ctxt->pkg1 = (void *)malloc(PKG1_BOOTLOADER_SIZE);
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try_load:
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// Read package1.
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emummc_storage_set_mmc_partition(EMMC_BOOT0);
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emummc_storage_read(bootloader_offset / NX_EMMC_BLOCKSIZE, BOOTLOADER_SIZE / NX_EMMC_BLOCKSIZE, ctxt->pkg1);
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emummc_storage_read(bootloader_offset / NX_EMMC_BLOCKSIZE, PKG1_BOOTLOADER_SIZE / NX_EMMC_BLOCKSIZE, ctxt->pkg1);
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ctxt->pkg1_id = pkg1_identify(ctxt->pkg1 + pk1_offset);
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if (!ctxt->pkg1_id)
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{
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// Check if wrong pkg1 was flashed.
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bool wrong_pkg1;
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u32 pkg1_build_check = *(u32 *)(ctxt->pkg1 + pk1_offset + 0x10);
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if (!h_cfg.t210b01) // For Erista check if start is 0 and build offset is not 0.
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wrong_pkg1 = *(u32 *)ctxt->pkg1 == 0 && pkg1_build_check != 0;
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else // For Mariko works for 8.0.0 Erista pkg1 and up.
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wrong_pkg1 = pkg1_build_check == ERISTA_PKG1_ON_MARIKO_MAGIC;
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const u32 pkg1_erista_check = ((bl_hdr_t210b01_t *)ctxt->pkg1)->entrypoint;
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const u32 pkg1_mariko_check = *(u32 *)(ctxt->pkg1 + sizeof(pk1_hdr_t) * 2);
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if (!h_cfg.t210b01) // For Erista check if start is 0 and entrypoint matches Mariko.
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wrong_pkg1 = *(u32 *)ctxt->pkg1 == 0 && pkg1_erista_check == PKG1_MARIKO_ON_ERISTA_MAGIC;
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else // For Mariko check if start is not 0 and build id. It works for 8.0.0 Erista pkg1 and up.
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wrong_pkg1 = *(u32 *)ctxt->pkg1 != 0 && pkg1_mariko_check == PKG1_ERISTA_ON_MARIKO_MAGIC;
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if (wrong_pkg1)
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_hos_crit_error("Wrong pkg1 flashed!");
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{
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_hos_crit_error("Wrong pkg1 flashed:");
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EPRINTFARGS("%s pkg1 on %s!",
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!h_cfg.t210b01 ? "Mariko" : "Erista", !h_cfg.t210b01 ? "Erista" : "Mariko");
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}
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else
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{
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_hos_crit_error("Unknown pkg1 version.");
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@ -660,10 +660,10 @@ try_load:
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}
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// Try backup bootloader.
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if (bootloader_offset != BOOTLOADER_BACKUP_OFFSET)
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if (bootloader_offset != PKG1_BOOTLOADER_BACKUP_OFFSET)
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{
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EPRINTF("\nTrying backup bootloader...");
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bootloader_offset = BOOTLOADER_BACKUP_OFFSET;
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bootloader_offset = PKG1_BOOTLOADER_BACKUP_OFFSET;
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goto try_load;
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}
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@ -675,7 +675,7 @@ try_load:
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if (ctxt->pkg1_id->kb <= KB_FIRMWARE_VERSION_600)
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{
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ctxt->keyblob = (u8 *)calloc(NX_EMMC_BLOCKSIZE, 1);
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emummc_storage_read(HOS_KEYBLOBS_OFFSET / NX_EMMC_BLOCKSIZE + ctxt->pkg1_id->kb, 1, ctxt->keyblob);
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emummc_storage_read(PKG1_HOS_KEYBLOBS_OFFSET / NX_EMMC_BLOCKSIZE + ctxt->pkg1_id->kb, 1, ctxt->keyblob);
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}
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return 1;
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@ -182,13 +182,16 @@ const pkg1_id_t *pkg1_get_latest()
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const pkg1_id_t *pkg1_identify(u8 *pkg1)
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{
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char build_date[15];
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memcpy(build_date, (char *)(pkg1 + 0x10), 14);
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pk1_hdr_t *hdr = (pk1_hdr_t *)pkg1;
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memcpy(build_date, hdr->timestamp, 14);
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build_date[14] = 0;
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gfx_printf("Found pkg1 ('%s').\n\n", build_date);
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for (u32 i = 0; i < ARRAY_SIZE(_pkg1_ids); i++)
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if (!memcmp(pkg1 + 0x10, _pkg1_ids[i].id, 8))
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for (int i = ARRAY_SIZE(_pkg1_ids) - 1; i >= 0; i--)
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if (!memcmp(hdr->timestamp, _pkg1_ids[i].id, 8))
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return &_pkg1_ids[i];
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return NULL;
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}
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@ -25,6 +25,14 @@
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#define PK11_SECTION_LD 1
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#define PK11_SECTION_SM 2
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#define PKG1_BOOTLOADER_SIZE SZ_256K
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#define PKG1_BOOTLOADER_MAIN_OFFSET 0x100000
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#define PKG1_BOOTLOADER_BACKUP_OFFSET 0x140000
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#define PKG1_HOS_KEYBLOBS_OFFSET 0x180000
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#define PKG1_ERISTA_ON_MARIKO_MAGIC 0xE59FD00C // For 4.0.0 Erista and up.
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#define PKG1_MARIKO_ON_ERISTA_MAGIC 0x40010040 // Mariko pkg1 entrypoint.
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typedef struct _patch_t
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{
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u32 off;
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@ -39,17 +47,28 @@ typedef struct _patch_t
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typedef struct _bl_hdr_t210b01_t
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{
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u8 aes_mac[0x10];
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u8 rsa_sig[0x100];
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u8 salt[0x20];
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u8 sha256[0x20];
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u32 version;
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u32 size;
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u32 load_addr;
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u32 entrypoint;
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u8 rsvd[0x10];
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/* 0x000 */ u8 aes_mac[0x10];
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/* 0x010 */ u8 rsa_sig[0x100];
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/* 0x110 */ u8 salt[0x20];
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/* 0x130 */ u8 sha256[0x20];
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/* 0x150 */ u32 version;
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/* 0x154 */ u32 size;
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/* 0x158 */ u32 load_addr;
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/* 0x15C */ u32 entrypoint;
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/* 0x160 */ u8 rsvd[0x10];
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} bl_hdr_t210b01_t;
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typedef struct _pk1_hdr_t
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{
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/* 0x00 */ u32 si_sha256; // Secure Init.
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/* 0x04 */ u32 sm_sha256; // Secure Monitor.
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/* 0x08 */ u32 sl_sha256; // Secure Loader.
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/* 0x0C */ u32 unk; // what's this? It's not warmboot.
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/* 0x10 */ char timestamp[14];
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/* 0x1E */ u8 keygen;
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/* 0x1F */ u8 version;
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} pk1_hdr_t;
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typedef struct _pkg1_id_t
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{
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const char *id;
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@ -648,6 +648,7 @@ const char* pkg2_patch_kips(link_t *info, char* patchNames)
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}
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currPatchset++;
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}
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if (emummc_patch_selected && !strncmp(_kip_id_sets[currKipIdx].name, "FS", sizeof(ki->kip1->name)))
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{
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emummc_patch_selected = false;
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@ -715,6 +716,7 @@ pkg2_hdr_t *pkg2_decrypt(void *data, u8 kb, bool is_exo)
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if (hdr->magic != PKG2_MAGIC)
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return NULL;
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// Decrypt sections.
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for (u32 i = 0; i < 4; i++)
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{
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DPRINTF("sec %d has size %08X\n", i, hdr->sec_size[i]);
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@ -99,17 +99,17 @@ typedef struct _pkg2_kip1_sec_t
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typedef struct _pkg2_kip1_t
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{
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u32 magic;
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u8 name[12];
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u64 tid;
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u32 proc_cat;
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u8 main_thrd_prio;
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u8 def_cpu_core;
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u8 res;
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u8 flags;
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pkg2_kip1_sec_t sections[KIP1_NUM_SECTIONS];
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u32 caps[0x20];
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u8 data[];
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/* 0x000 */ u32 magic;
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/* 0x004*/ u8 name[12];
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/* 0x010 */ u64 tid;
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/* 0x018 */ u32 proc_cat;
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/* 0x01C */ u8 main_thrd_prio;
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/* 0x01D */ u8 def_cpu_core;
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/* 0x01E */ u8 res;
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/* 0x01F */ u8 flags;
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/* 0x020 */ pkg2_kip1_sec_t sections[KIP1_NUM_SECTIONS];
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/* 0x080 */ u32 caps[0x20];
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/* 0x100 */ u8 data[];
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} pkg2_kip1_t;
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typedef struct _pkg2_kip1_info_t
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