mirror of
https://github.com/DarkMatterCore/nxdumptool.git
synced 2024-11-26 12:12:02 +00:00
350 lines
8.8 KiB
C
350 lines
8.8 KiB
C
/*
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* Copyright (c) 2020 DarkMatterCore
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <switch.h>
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//#include "lvgl_helper.h"
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#include "utils.h"
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#include <dirent.h>
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#include "nca.h"
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#include "pfs.h"
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#include "romfs.h"
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#include "rsa.h"
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int main(int argc, char *argv[])
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{
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(void)argc;
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(void)argv;
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int ret = 0;
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LOGFILE("nxdumptool starting.");
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if (!utilsInitializeResources())
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{
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ret = -1;
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goto out;
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}
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/*lv_test();
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while(appletMainLoop())
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{
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lv_task_handler();
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if (lvglHelperGetExitFlag()) break;
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}*/
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consoleInit(NULL);
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printf("initializing...\n");
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consoleUpdate(NULL);
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u8 *buf = NULL;
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FILE *tmp_file = NULL;
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Ticket tik = {0};
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NcaContext *nca_ctx = NULL;
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NcmContentStorage ncm_storage = {0};
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Result rc = 0;
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mkdir("sdmc:/nxdt_test", 0744);
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/*FsRightsId rights_id = {
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.c = { 0x01, 0x00, 0x82, 0x40, 0x0B, 0xCC, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08 } // Untitled Goose Game
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};*/
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// Untitled Goose Game's Program NCA
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NcmPackagedContentInfo content_info = {
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.hash = {
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0x8E, 0xF9, 0x20, 0xD4, 0x5E, 0xE1, 0x9E, 0xD1, 0xD2, 0x04, 0xC4, 0xC8, 0x22, 0x50, 0x79, 0xE8,
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0xD3, 0xE2, 0xE2, 0xA0, 0x66, 0xFD, 0x2B, 0xB6, 0x5C, 0x73, 0xF6, 0x89, 0xE2, 0x25, 0x0A, 0x82
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},
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.info = {
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.content_id = {
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.c = { 0x8E, 0xF9, 0x20, 0xD4, 0x5E, 0xE1, 0x9E, 0xD1, 0xD2, 0x04, 0xC4, 0xC8, 0x22, 0x50, 0x79, 0xE8 }
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},
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.size = {
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0x00, 0x40, 0xAD, 0x31, 0x00, 0x00
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},
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.content_type = NcmContentType_Program,
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.id_offset = 0
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}
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};
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// Untitled Goose Game's Control NCA
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/*NcmPackagedContentInfo content_info = {
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.hash = {
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0xCE, 0x6E, 0x17, 0x1F, 0x93, 0x2D, 0x29, 0x28, 0xC1, 0x62, 0x94, 0x5B, 0x86, 0x2C, 0x42, 0x93,
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0xAC, 0x2C, 0x0D, 0x3E, 0xD7, 0xCE, 0x07, 0xA2, 0x34, 0x33, 0x43, 0xD9, 0x21, 0x8A, 0xA3, 0xFE
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},
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.info = {
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.content_id = {
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.c = { 0xCE, 0x6E, 0x17, 0x1F, 0x93, 0x2D, 0x29, 0x28, 0xC1, 0x62, 0x94, 0x5B, 0x86, 0x2C, 0x42, 0x93 }
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},
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.size = {
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0x00, 0x74, 0x0A, 0x00, 0x00, 0x00
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},
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.content_type = NcmContentType_Control,
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.id_offset = 0
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}
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};*/
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PartitionFileSystemEntry *pfs_entry = NULL;
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PartitionFileSystemContext pfs_ctx = {0};
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NcaHierarchicalSha256Patch pfs_patch = {0};
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buf = malloc(0x400000);
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if (!buf)
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{
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printf("read buf failed\n");
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goto out2;
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}
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printf("read buf succeeded\n");
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consoleUpdate(NULL);
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nca_ctx = calloc(1, sizeof(NcaContext));
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if (!nca_ctx)
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{
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printf("nca ctx buf failed\n");
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goto out2;
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}
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printf("nca ctx buf succeeded\n");
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consoleUpdate(NULL);
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rc = ncmOpenContentStorage(&ncm_storage, NcmStorageId_SdCard);
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if (R_FAILED(rc))
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{
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printf("ncm open storage failed\n");
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goto out2;
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}
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printf("ncm open storage succeeded\n");
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consoleUpdate(NULL);
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if (!ncaInitializeContext(nca_ctx, NcmStorageId_SdCard, &ncm_storage, 0, &content_info, &tik))
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{
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printf("nca initialize ctx failed\n");
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goto out2;
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}
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tmp_file = fopen("sdmc:/nxdt_test/nca_ctx.bin", "wb");
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if (tmp_file)
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{
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fwrite(nca_ctx, 1, sizeof(NcaContext), tmp_file);
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fclose(tmp_file);
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tmp_file = NULL;
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printf("nca ctx saved\n");
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} else {
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printf("nca ctx not saved\n");
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}
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consoleUpdate(NULL);
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if (!pfsInitializeContext(&pfs_ctx, &(nca_ctx->fs_contexts[0])))
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{
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printf("pfs initialize ctx failed\n");
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goto out2;
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}
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printf("pfs initialize ctx succeeded\n");
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consoleUpdate(NULL);
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tmp_file = fopen("sdmc:/nxdt_test/pfs_ctx.bin", "wb");
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if (tmp_file)
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{
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fwrite(&pfs_ctx, 1, sizeof(PartitionFileSystemContext), tmp_file);
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fclose(tmp_file);
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tmp_file = NULL;
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printf("pfs ctx saved\n");
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} else {
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printf("pfs ctx not saved\n");
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}
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consoleUpdate(NULL);
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tmp_file = fopen("sdmc:/nxdt_test/pfs_header.bin", "wb");
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if (tmp_file)
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{
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fwrite(pfs_ctx.header, 1, pfs_ctx.header_size, tmp_file);
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fclose(tmp_file);
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tmp_file = NULL;
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printf("pfs header saved\n");
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} else {
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printf("pfs header not saved\n");
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}
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consoleUpdate(NULL);
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pfs_entry = pfsGetEntryByName(&pfs_ctx, "main.npdm");
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if (!pfs_entry)
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{
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printf("pfs get entry by name failed\n");
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goto out2;
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}
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printf("pfs get entry by name succeeded\n");
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consoleUpdate(NULL);
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if (!pfsReadEntryData(&pfs_ctx, pfs_entry, buf, pfs_entry->size, 0))
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{
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printf("pfs read entry data failed\n");
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goto out2;
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}
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printf("pfs read entry data succeeded\n");
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consoleUpdate(NULL);
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tmp_file = fopen("sdmc:/nxdt_test/main.npdm", "wb");
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if (tmp_file)
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{
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fwrite(buf, 1, pfs_entry->size, tmp_file);
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fclose(tmp_file);
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tmp_file = NULL;
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printf("main.npdm saved\n");
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} else {
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printf("main.npdm not saved\n");
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}
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consoleUpdate(NULL);
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u32 acid_offset = 0;
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memcpy(&acid_offset, buf + 0x78, sizeof(u32));
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memcpy(buf + acid_offset + RSA2048_SIGNATURE_SIZE, rsa2048GetCustomAcidPublicKey(), RSA2048_SIGNATURE_SIZE);
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tmp_file = fopen("sdmc:/nxdt_test/main_mod.npdm", "wb");
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if (tmp_file)
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{
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fwrite(buf, 1, pfs_entry->size, tmp_file);
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fclose(tmp_file);
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tmp_file = NULL;
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printf("main_mod.npdm saved\n");
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} else {
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printf("main_mod.npdm not saved\n");
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}
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consoleUpdate(NULL);
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if (!pfsGenerateEntryPatch(&pfs_ctx, pfs_entry, buf + acid_offset + RSA2048_SIGNATURE_SIZE, RSA2048_SIGNATURE_SIZE, acid_offset + RSA2048_SIGNATURE_SIZE, &pfs_patch))
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{
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printf("pfs entry patch failed\n");
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goto out2;
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}
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printf("pfs entry patch succeeded\n");
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consoleUpdate(NULL);
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tmp_file = fopen("sdmc:/nxdt_test/pfs_patch.bin", "wb");
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if (tmp_file)
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{
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fwrite(&pfs_patch, 1, sizeof(NcaHierarchicalSha256Patch), tmp_file);
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fclose(tmp_file);
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tmp_file = NULL;
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printf("pfs patch saved\n");
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} else {
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printf("pfs patch not saved\n");
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}
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for(u8 i = 0; i < 2; i++)
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{
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NcaHashInfoLayerPatch *layer_patch = (i == 0 ? &(pfs_patch.hash_data_layer_patch) : &(pfs_patch.hash_target_layer_patch));
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if (!layer_patch->size || !layer_patch->data) continue;
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char path[64];
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sprintf(path, "sdmc:/nxdt_test/pfs_patch_l%u.bin", i);
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tmp_file = fopen(path, "wb");
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if (tmp_file)
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{
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fwrite(layer_patch->data, 1, layer_patch->size, tmp_file);
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fclose(tmp_file);
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tmp_file = NULL;
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printf("pfs patch #%u saved\n", i);
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} else {
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printf("pfs patch #%u not saved\n", i);
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}
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consoleUpdate(NULL);
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}
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if (!ncaEncryptHeader(nca_ctx))
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{
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printf("nca header mod not encrypted\n");
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goto out2;
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}
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printf("nca header mod encrypted\n");
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consoleUpdate(NULL);
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tmp_file = fopen("sdmc:/nxdt_test/nca_header_mod.bin", "wb");
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if (tmp_file)
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{
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fwrite(&(nca_ctx->header), 1, sizeof(NcaHeader), tmp_file);
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fclose(tmp_file);
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tmp_file = NULL;
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printf("nca header mod saved\n");
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} else {
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printf("nca header mod not saved\n");
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}
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out2:
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while(appletMainLoop())
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{
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consoleUpdate(NULL);
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hidScanInput();
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if (utilsHidKeysAllDown() & KEY_A) break;
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}
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if (tmp_file) fclose(tmp_file);
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ncaFreeHierarchicalSha256Patch(&pfs_patch);
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pfsFreeContext(&pfs_ctx);
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if (serviceIsActive(&(ncm_storage.s))) ncmContentStorageClose(&ncm_storage);
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if (nca_ctx) free(nca_ctx);
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if (buf) free(buf);
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consoleExit(NULL);
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out:
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utilsCloseResources();
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return ret;
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}
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