1
0
Fork 0
mirror of https://github.com/DarkMatterCore/nxdumptool.git synced 2024-09-19 21:43:44 +01:00
nxdumptool/source/main.c
2020-04-24 05:38:13 -04:00

288 lines
7.1 KiB
C

/*
* Copyright (c) 2020 DarkMatterCore
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <switch.h>
//#include "lvgl_helper.h"
#include "utils.h"
#include <dirent.h>
#include "nca.h"
#include "pfs0.h"
int main(int argc, char *argv[])
{
(void)argc;
(void)argv;
int ret = 0;
LOGFILE("nxdumptool starting.");
if (!utilsInitializeResources())
{
ret = -1;
goto out;
}
/*lv_test();
while(appletMainLoop())
{
lv_task_handler();
if (lvglHelperGetExitFlag()) break;
}*/
consoleInit(NULL);
printf("initializing...\n");
consoleUpdate(NULL);
u8 *buf = NULL;
FILE *tmp_file = NULL;
Ticket tik = {0};
NcaContext *nca_ctx = NULL;
NcmContentStorage ncm_storage = {0};
Result rc = 0;
mkdir("sdmc:/nxdt_test", 0744);
/*FsRightsId rights_id = {
.c = { 0x01, 0x00, 0x82, 0x40, 0x0B, 0xCC, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08 } // Untitled Goose Game
};*/
// Untitled Goose Game
NcmPackagedContentInfo content_info = {
.hash = {
0x8E, 0xF9, 0x20, 0xD4, 0x5E, 0xE1, 0x9E, 0xD1, 0xD2, 0x04, 0xC4, 0xC8, 0x22, 0x50, 0x79, 0xE8,
0x8E, 0xF9, 0x20, 0xD4, 0x5E, 0xE1, 0x9E, 0xD1, 0xD2, 0x04, 0xC4, 0xC8, 0x22, 0x50, 0x79, 0xE8
},
.info = {
.content_id = {
.c = { 0x8E, 0xF9, 0x20, 0xD4, 0x5E, 0xE1, 0x9E, 0xD1, 0xD2, 0x04, 0xC4, 0xC8, 0x22, 0x50, 0x79, 0xE8 }
},
.size = {
0x00, 0x40, 0xAD, 0x31, 0x00, 0x00
},
.content_type = NcmContentType_Program,
.id_offset = 0
}
};
PartitionFileSystemContext pfs0_ctx = {0};
PartitionFileSystemEntry *pfs0_entry = NULL;
buf = malloc(0x400000);
if (!buf)
{
printf("read buf failed\n");
goto out2;
}
printf("read buf succeeded\n");
consoleUpdate(NULL);
nca_ctx = calloc(1, sizeof(NcaContext));
if (!nca_ctx)
{
printf("nca ctx buf failed\n");
goto out2;
}
printf("nca ctx buf succeeded\n");
consoleUpdate(NULL);
rc = ncmOpenContentStorage(&ncm_storage, NcmStorageId_SdCard);
if (R_FAILED(rc))
{
printf("ncm open storage failed\n");
goto out2;
}
printf("ncm open storage succeeded\n");
consoleUpdate(NULL);
if (!ncaInitializeContext(nca_ctx, NcmStorageId_SdCard, &ncm_storage, 0, &content_info, &tik))
{
printf("nca initialize ctx failed\n");
goto out2;
}
tmp_file = fopen("sdmc:/nxdt_test/nca_ctx.bin", "wb");
if (tmp_file)
{
fwrite(nca_ctx, 1, sizeof(NcaContext), tmp_file);
fclose(tmp_file);
tmp_file = NULL;
printf("nca ctx saved\n");
} else {
printf("nca ctx not saved\n");
}
consoleUpdate(NULL);
tmp_file = fopen("sdmc:/nxdt_test/section0.bin", "wb");
if (tmp_file)
{
u64 blksize = 0x400000;
u64 total = nca_ctx->fs_contexts[0].section_size;
printf("nca section0 created: 0x%lX\n", total);
consoleUpdate(NULL);
for(u64 curpos = 0; curpos < total; curpos += blksize)
{
if (blksize > (total - curpos)) blksize = (total - curpos);
if (!ncaReadFsSection(&(nca_ctx->fs_contexts[0]), buf, blksize, curpos))
{
printf("nca read section failed\n");
goto out2;
}
fwrite(buf, 1, blksize, tmp_file);
}
fclose(tmp_file);
tmp_file = NULL;
printf("nca read section0 success\n");
} else {
printf("nca section0 not created\n");
}
consoleUpdate(NULL);
if (!pfs0InitializeContext(&pfs0_ctx, &(nca_ctx->fs_contexts[0])))
{
printf("pfs0 initialize ctx failed\n");
goto out2;
}
printf("pfs0 initialize ctx succeeded\n");
consoleUpdate(NULL);
tmp_file = fopen("sdmc:/nxdt_test/pfs0_ctx.bin", "wb");
if (tmp_file)
{
fwrite(&pfs0_ctx, 1, sizeof(PartitionFileSystemContext), tmp_file);
fclose(tmp_file);
tmp_file = NULL;
printf("pfs0 ctx saved\n");
} else {
printf("pfs0 ctx not saved\n");
}
consoleUpdate(NULL);
tmp_file = fopen("sdmc:/nxdt_test/pfs0_header.bin", "wb");
if (tmp_file)
{
fwrite(pfs0_ctx.header, 1, pfs0_ctx.header_size, tmp_file);
fclose(tmp_file);
tmp_file = NULL;
printf("pfs0 header saved\n");
} else {
printf("pfs0 header not saved\n");
}
consoleUpdate(NULL);
pfs0_entry = pfs0GetEntryByName(&pfs0_ctx, "main.npdm");
if (!pfs0_entry)
{
printf("pfs0 get entry by name failed\n");
goto out2;
}
printf("pfs0 get entry by name succeeded\n");
consoleUpdate(NULL);
u64 main_npdm_offset = 0;
if (!pfs0GetEntryDataOffset(&pfs0_ctx, pfs0_entry, &main_npdm_offset))
{
printf("pfs0 get entry data offset failed\n");
goto out2;
}
printf("main.npdm offset = 0x%lX\n", main_npdm_offset);
consoleUpdate(NULL);
tmp_file = fopen("sdmc:/nxdt_test/main.npdm", "wb");
if (tmp_file)
{
u64 blksize = 0x400000;
u64 total = pfs0_entry->size;
printf("main.npdm created: 0x%lX\n", total);
consoleUpdate(NULL);
for(u64 curpos = 0; curpos < total; curpos += blksize)
{
if (blksize > (total - curpos)) blksize = (total - curpos);
if (!ncaReadFsSection(pfs0_ctx.nca_fs_ctx, buf, blksize, main_npdm_offset + curpos))
{
printf("nca read section failed\n");
goto out2;
}
fwrite(buf, 1, blksize, tmp_file);
}
fclose(tmp_file);
tmp_file = NULL;
printf("nca read main.npdm success\n");
} else {
printf("main.npdm not created\n");
}
out2:
while(appletMainLoop())
{
consoleUpdate(NULL);
hidScanInput();
if (utilsHidKeysAllDown() & KEY_A) break;
}
if (tmp_file) fclose(tmp_file);
pfs0FreeContext(&pfs0_ctx);
if (serviceIsActive(&(ncm_storage.s))) ncmContentStorageClose(&ncm_storage);
if (nca_ctx) free(nca_ctx);
if (buf) free(buf);
consoleExit(NULL);
out:
utilsCloseResources();
return ret;
}