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Control.nacp reading.

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First step towards RomFS modification.
This commit is contained in:
Pablo Curiel 2020-04-27 22:33:38 -04:00
parent d247a6f04a
commit 2c252c03b2
2 changed files with 34 additions and 76 deletions
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89
source/main.c
View file

@ -74,11 +74,11 @@ int main(int argc, char *argv[])
.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 = {
// Untitled Goose Game's Program NCA
/*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
0xD3, 0xE2, 0xE2, 0xA0, 0x66, 0xFD, 0x2B, 0xB6, 0x5C, 0x73, 0xF6, 0x89, 0xE2, 0x25, 0x0A, 0x82
},
.info = {
.content_id = {
@ -90,11 +90,27 @@ int main(int argc, char *argv[])
.content_type = NcmContentType_Program,
.id_offset = 0
}
};*/
// Untitled Goose Game's Control NCA
NcmPackagedContentInfo content_info = {
.hash = {
0xCE, 0x6E, 0x17, 0x1F, 0x93, 0x2D, 0x29, 0x28, 0xC1, 0x62, 0x94, 0x5B, 0x86, 0x2C, 0x42, 0x93,
0xAC, 0x2C, 0x0D, 0x3E, 0xD7, 0xCE, 0x07, 0xA2, 0x34, 0x33, 0x43, 0xD9, 0x21, 0x8A, 0xA3, 0xFE
},
.info = {
.content_id = {
.c = { 0xCE, 0x6E, 0x17, 0x1F, 0x93, 0x2D, 0x29, 0x28, 0xC1, 0x62, 0x94, 0x5B, 0x86, 0x2C, 0x42, 0x93 }
},
.size = {
0x00, 0x74, 0x0A, 0x00, 0x00, 0x00
},
.content_type = NcmContentType_Control,
.id_offset = 0
}
};
char romfs_path[FS_MAX_PATH] = {0};
u64 romfs_size = 0;
RomFileSystemDirectoryEntry *romfs_dir_entry = NULL;
RomFileSystemFileEntry *romfs_file_entry = NULL;
RomFileSystemContext romfs_ctx = {0};
@ -147,7 +163,7 @@ int main(int argc, char *argv[])
consoleUpdate(NULL);
if (!romfsInitializeContext(&romfs_ctx, &(nca_ctx->fs_contexts[1])))
if (!romfsInitializeContext(&romfs_ctx, &(nca_ctx->fs_contexts[0])))
{
printf("romfs initialize ctx failed\n");
goto out2;
@ -204,64 +220,7 @@ int main(int argc, char *argv[])
consoleUpdate(NULL);
romfs_dir_entry = romfsGetDirectoryEntryByOffset(&romfs_ctx, 0x74); // "Resources"
if (!romfs_dir_entry)
{
printf("romfs dir entry failed\n");
goto out2;
}
printf("romfs dir entry success: %s | %p\n", romfs_dir_entry->name, romfs_dir_entry);
consoleUpdate(NULL);
if (romfsGetDirectoryDataSize(&romfs_ctx, romfs_dir_entry, &romfs_size))
{
printf("romfs dir size succeeded: 0x%lX\n", romfs_size);
} else {
printf("romfs dir size failed\n");
}
consoleUpdate(NULL);
romfs_file_entry = romfsGetFileEntryByOffset(&romfs_ctx, romfs_dir_entry->file_offset); // "mscorlib.dll-resources.dat"
if (!romfs_file_entry)
{
printf("romfs file entry failed\n");
goto out2;
}
printf("romfs file entry success: %s | %p\n", romfs_file_entry->name, romfs_file_entry);
consoleUpdate(NULL);
if (!romfsGeneratePathFromDirectoryEntry(&romfs_ctx, romfs_dir_entry, romfs_path, FS_MAX_PATH))
{
printf("romfs generate dir path failed\n");
goto out2;
}
printf("romfs generate dir path success: %s\n", romfs_path);
consoleUpdate(NULL);
romfs_dir_entry = romfsGetDirectoryEntryByPath(&romfs_ctx, romfs_path);
if (!romfs_dir_entry)
{
printf("romfs get dir entry by path failed\n");
goto out2;
}
printf("romfs get dir entry by path success: %s | %p\n", romfs_dir_entry->name, romfs_dir_entry);
consoleUpdate(NULL);
if (!romfsGeneratePathFromFileEntry(&romfs_ctx, romfs_file_entry, romfs_path, FS_MAX_PATH))
{
printf("romfs generate file path failed\n");
goto out2;
}
printf("romfs generate file path success: %s\n", romfs_path);
consoleUpdate(NULL);
romfs_file_entry = romfsGetFileEntryByPath(&romfs_ctx, romfs_path);
romfs_file_entry = romfsGetFileEntryByPath(&romfs_ctx, "/control.nacp");
if (!romfs_file_entry)
{
printf("romfs get file entry by path failed\n");
@ -276,7 +235,7 @@ int main(int argc, char *argv[])
printf("romfs read file entry success\n");
consoleUpdate(NULL);
tmp_file = fopen("sdmc:/nxdt_test/mscorlib.dll-resources.dat", "wb");
tmp_file = fopen("sdmc:/nxdt_test/control.nacp", "wb");
if (tmp_file)
{
fwrite(buf, 1, romfs_file_entry->size, tmp_file);

5
source/nca.h
View file

@ -88,9 +88,8 @@ typedef enum {
NcaKeyGeneration_700_801 = 8,
NcaKeyGeneration_810_811 = 9,
NcaKeyGeneration_900_901 = 10,
NcaKeyGeneration_910_920 = 11,
NcaKeyGeneration_1000_1001 = 12,
NcaKeyGeneration_Current = NcaKeyGeneration_1000_1001
NcaKeyGeneration_910_1001 = 11,
NcaKeyGeneration_Current = NcaKeyGeneration_910_1001
} NcaKeyGeneration;
typedef struct {