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Code Issues Releases Activity

nyx: Fix Dump pkg1/pkg2 and cal0 for Mariko

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This commit is contained in:
CTCaer 2020-07-04 21:36:04 +03:00
parent 8ef9f888f6
commit f9a1935762
2 changed files with 31 additions and 8 deletions
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5
nyx/nyx_gui/frontend/gui_info.c
View file

@ -328,6 +328,10 @@ try_load:
kb = pkg1_id->kb;
// Skip if Mariko.
if (h_cfg.t210b01)
goto t210b01;
tsec_ctxt_t tsec_ctxt;
tsec_ctxt.fw = (u8 *)pkg1 + pkg1_id->tsec_off;
tsec_ctxt.pkg1 = pkg1;
@ -358,6 +362,7 @@ try_load:
}
}
t210b01:;
// Read the correct keyblob.
u8 *keyblob = (u8 *)calloc(NX_EMMC_BLOCKSIZE, 1);
sdmmc_storage_read(&emmc_storage, HOS_KEYBLOBS_OFFSET / NX_EMMC_BLOCKSIZE + kb, 1, keyblob);

34
nyx/nyx_gui/frontend/gui_tools.c
View file

@ -1113,9 +1113,10 @@ static lv_res_t _create_window_dump_pk12_tool(lv_obj_t *btn)
static const u32 HOS_KEYBLOBS_OFFSET = 0x180000;
char *build_date = malloc(32);
u32 pk1_offset = h_cfg.t210b01 ? sizeof(bl_hdr_t210b01_t) : 0; // Skip T210B01 OEM header.
sdmmc_storage_read(&storage, BOOTLOADER_MAIN_OFFSET / NX_EMMC_BLOCKSIZE, BOOTLOADER_SIZE / NX_EMMC_BLOCKSIZE, pkg1);
const pkg1_id_t *pkg1_id = pkg1_identify(pkg1, build_date);
const pkg1_id_t *pkg1_id = pkg1_identify(pkg1 + pk1_offset, build_date);
s_printf(txt_buf, "#00DDFF Found pkg1 ('%s')#\n\n", build_date);
free(build_date);
@ -1151,7 +1152,7 @@ static lv_res_t _create_window_dump_pk12_tool(lv_obj_t *btn)
hos_eks_get();
if (kb >= KB_FIRMWARE_VERSION_700 && !h_cfg.sept_run)
if (!h_cfg.t210b01 && kb >= KB_FIRMWARE_VERSION_700 && !h_cfg.sept_run)
{
u32 key_idx = 0;
if (kb >= KB_FIRMWARE_VERSION_810)
@ -1184,14 +1185,21 @@ static lv_res_t _create_window_dump_pk12_tool(lv_obj_t *btn)
free(keyblob);
}
if (kb <= KB_FIRMWARE_VERSION_600)
pkg1_decrypt(pkg1_id, pkg1);
if (kb <= KB_FIRMWARE_VERSION_620)
if (h_cfg.t210b01 || kb <= KB_FIRMWARE_VERSION_600)
{
const u8 *sec_map = pkg1_unpack(warmboot, secmon, loader, pkg1_id, pkg1);
if (!pkg1_decrypt(pkg1_id, pkg1))
{
strcat(txt_buf, "#FFDD00 Pkg1 decryption failed!#\n");
lv_label_set_text(lb_desc, txt_buf);
goto out_free;
}
}
pk11_hdr_t *hdr_pk11 = (pk11_hdr_t *)(pkg1 + pkg1_id->pkg11_off + 0x20);
if (h_cfg.t210b01 || kb <= KB_FIRMWARE_VERSION_620)
{
const u8 *sec_map = pkg1_unpack(warmboot, secmon, loader, pkg1_id, pkg1 + pk1_offset);
pk11_hdr_t *hdr_pk11 = (pk11_hdr_t *)(pkg1 + pk1_offset + pkg1_id->pkg11_off + 0x20);
// Use correct sizes.
u32 sec_size[3] = { hdr_pk11->wb_size, hdr_pk11->ldr_size, hdr_pk11->sm_size };
@ -1245,6 +1253,16 @@ static lv_res_t _create_window_dump_pk12_tool(lv_obj_t *btn)
emmcsn_path_impl(path, "/pkg1", "warmboot.bin", &storage);
if (sd_save_to_file(warmboot, hdr_pk11->wb_size, path))
goto out_free;
// If T210B01, save a copy of decrypted warmboot binary also.
if (h_cfg.t210b01)
{
se_aes_iv_clear(13);
se_aes_crypt_cbc(13, 0, warmboot + 0x330, hdr_pk11->wb_size - 0x330, warmboot + 0x330, hdr_pk11->wb_size - 0x330);
emmcsn_path_impl(path, "/pkg1", "warmboot_dec.bin", &storage);
if (sd_save_to_file(warmboot, hdr_pk11->wb_size, path))
goto out_free;
}
strcat(txt_buf, "Warmboot dumped to warmboot.bin\n\n");
lv_label_set_text(lb_desc, txt_buf);
manual_system_maintenance(true);