Further clean-up of the patcher code
This commit is contained in:
Aurora
parent
ac9bdc7665
commit
c80ac985fe
@ -70,7 +70,7 @@ static int file_open(IFile *file, FS_ArchiveID id, const char *path, int flags){
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return IFile_Open(file, archive, ppath, flags);
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}
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static int patch_secureinfo(){
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static int load_secureinfo(){
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IFile file;
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Result ret;
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u64 total;
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@ -78,33 +78,18 @@ static int patch_secureinfo(){
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if(secureinfo[0] == 0xFF)
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return 0;
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ret = file_open(&file, ARCHIVE_SDMC, "/SecureInfo_A", FS_OPEN_READ);
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ret = file_open(&file, ARCHIVE_NAND_RW, "/sys/SecureInfo_C", FS_OPEN_READ);
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if(R_SUCCEEDED(ret)){
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ret = IFile_Read(&file, &total, secureinfo, sizeof(secureinfo));
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IFile_Close(&file);
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if(R_SUCCEEDED(ret) && total == sizeof(secureinfo)){
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ret = file_open(&file, ARCHIVE_NAND_RW, "/sys/SecureInfo_C", FS_OPEN_WRITE | FS_OPEN_CREATE);
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if(R_SUCCEEDED(ret)){
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ret = IFile_Write(&file, &total, secureinfo, sizeof(secureinfo), FS_WRITE_FLUSH);
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IFile_Close(&file);
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}
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secureinfo[0] = 0xFF; // we repurpose this byte as status
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}
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}
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else { // get file from NAND
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ret = file_open(&file, ARCHIVE_NAND_RW, "/sys/SecureInfo_C", FS_OPEN_READ);
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if(R_SUCCEEDED(ret)){
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ret = IFile_Read(&file, &total, secureinfo, sizeof(secureinfo));
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IFile_Close(&file);
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if(R_SUCCEEDED(ret) && total == sizeof(secureinfo))
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secureinfo[0] = 0xFF;
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}
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if(R_SUCCEEDED(ret) && total == sizeof(secureinfo))
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secureinfo[0] = 0xFF;
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}
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return ret;
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}
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static int open_config(){
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static int load_config(){
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IFile file;
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Result ret;
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u64 total;
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@ -122,151 +107,165 @@ static int open_config(){
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}
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u32 patch_code(u64 progid, u8 *code, u32 size){
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if( progid == 0x0004003000008F02LL || // USA Menu
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progid == 0x0004003000008202LL || // JPN Menu
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progid == 0x0004003000009802LL || // EUR Menu
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progid == 0x000400300000A102LL || // CHN Menu
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progid == 0x000400300000A902LL || // KOR Menu
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progid == 0x000400300000B102LL // TWN Menu
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){
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static const u8 regionFreePattern[] = {
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0x00, 0x00, 0x55, 0xE3, 0x01, 0x10, 0xA0, 0xE3
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};
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static const u8 regionFreePatch[] = {
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0x01, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1
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};
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switch(progid){
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patch_memory(code, size,
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regionFreePattern,
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sizeof(regionFreePattern), -16,
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regionFreePatch,
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sizeof(regionFreePatch), 1
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);
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}
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else if(progid == 0x0004013000002C02LL){ // NIM
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static const u8 blockAutoUpdatesPattern[] = {
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0x25, 0x79, 0x0B, 0x99
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};
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static const u8 blockAutoUpdatesPatch[] = {
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0xE3, 0xA0
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};
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static const u8 blockEShopUpdateCheckPattern[] = {
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0x30, 0xB5, 0xF1, 0xB0
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};
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static const u8 blockEShopUpdateCheckPatch[] = {
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0x00, 0x20, 0x08, 0x60, 0x70, 0x47
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};
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static const u8 countryRespPattern[] = {
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0x01, 0x20, 0x01, 0x90, 0x22, 0x46, 0x06, 0x9B
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};
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static const char countryRespPatchModel[] = {
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0x06, 0x9A, 0x03, 0x20, 0x90, 0x47, 0x55, 0x21, 0x01, 0x70, 0x53, 0x21, 0x41, 0x70, 0x00, 0x21,
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0x81, 0x70, 0x60, 0x61, 0x00, 0x20
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};
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const char *country;
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char countryRespPatch[sizeof(countryRespPatchModel)];
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case 0x0004003000008F02LL: // USA Menu
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case 0x0004003000008202LL: // EUR Menu
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case 0x0004003000009802LL: // JPN Menu
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case 0x000400300000A102LL: // CHN Menu
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case 0x000400300000A902LL: // KOR Menu
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case 0x000400300000B102LL: // TWN Menu
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{
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static const u8 regionFreePattern[] = {
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0x00, 0x00, 0x55, 0xE3, 0x01, 0x10, 0xA0, 0xE3
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};
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static const u8 regionFreePatch[] = {
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0x01, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1
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};
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patch_memory(code, size,
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blockAutoUpdatesPattern,
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sizeof(blockAutoUpdatesPattern), 0,
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blockAutoUpdatesPatch,
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sizeof(blockAutoUpdatesPatch), 1
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);
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patch_memory(code, size,
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blockEShopUpdateCheckPattern,
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sizeof(blockEShopUpdateCheckPattern), 0,
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blockEShopUpdateCheckPatch,
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sizeof(blockEShopUpdateCheckPatch), 1
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);
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if(R_SUCCEEDED(patch_secureinfo())){
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switch(secureinfo[0x100]){
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case 1: country = "US"; break;
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case 2: country = "GB"; break; // sorry rest-of-Europe, you have to change this
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case 3: country = "AU"; break;
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case 4: country = "CN"; break;
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case 5: country = "KR"; break;
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case 6: country = "TW"; break;
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default: case 0: country = "JP"; break;
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patch_memory(code, size,
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regionFreePattern,
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sizeof(regionFreePattern), -16,
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regionFreePatch,
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sizeof(regionFreePatch), 1
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);
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break;
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}
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case 0x0004013000002C02LL: // NIM
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{
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static const u8 blockAutoUpdatesPattern[] = {
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0x25, 0x79, 0x0B, 0x99
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};
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static const u8 blockAutoUpdatesPatch[] = {
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0xE3, 0xA0
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};
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static const u8 blockEShopUpdateCheckPattern[] = {
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0x30, 0xB5, 0xF1, 0xB0
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};
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static const u8 blockEShopUpdateCheckPatch[] = {
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0x00, 0x20, 0x08, 0x60, 0x70, 0x47
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};
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static const u8 countryRespPattern[] = {
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0x01, 0x20, 0x01, 0x90, 0x22, 0x46, 0x06, 0x9B
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};
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static const char countryRespPatchModel[] = {
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0x06, 0x9A, 0x03, 0x20, 0x90, 0x47, 0x55, 0x21, 0x01, 0x70, 0x53, 0x21, 0x41, 0x70, 0x00, 0x21,
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0x81, 0x70, 0x60, 0x61, 0x00, 0x20
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};
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const char *country;
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char countryRespPatch[sizeof(countryRespPatchModel)];
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patch_memory(code, size,
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blockAutoUpdatesPattern,
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sizeof(blockAutoUpdatesPattern), 0,
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blockAutoUpdatesPatch,
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sizeof(blockAutoUpdatesPatch), 1
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);
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patch_memory(code, size,
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blockEShopUpdateCheckPattern,
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sizeof(blockEShopUpdateCheckPattern), 0,
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blockEShopUpdateCheckPatch,
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sizeof(blockEShopUpdateCheckPatch), 1
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);
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if(R_SUCCEEDED(load_secureinfo())){
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switch(secureinfo[0x100]){
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case 1: country = "US"; break;
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case 2: country = "GB"; break; // sorry rest-of-Europe, you have to change this
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case 3: country = "AU"; break;
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case 4: country = "CN"; break;
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case 5: country = "KR"; break;
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case 6: country = "TW"; break;
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default: case 0: country = "JP"; break;
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}
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// patch XML response Country
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memcpy(countryRespPatch,
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countryRespPatchModel,
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sizeof(countryRespPatchModel)
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);
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countryRespPatch[6] = country[0];
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countryRespPatch[10] = country[1];
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patch_memory(code, size,
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countryRespPattern,
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sizeof(countryRespPattern), 0,
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countryRespPatch,
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sizeof(countryRespPatch), 1
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);
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}
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// patch XML response Country
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memcpy(countryRespPatch,
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countryRespPatchModel,
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sizeof(countryRespPatchModel)
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);
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countryRespPatch[6] = country[0];
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countryRespPatch[10] = country[1];
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patch_memory(code, size,
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countryRespPattern,
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sizeof(countryRespPattern), 0,
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countryRespPatch,
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sizeof(countryRespPatch), 1
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);
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break;
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}
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}
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else if(
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progid == 0x0004001000021000LL || // USA MSET
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progid == 0x0004001000020000LL || // JPN MSET
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progid == 0x0004001000022000LL || // EUR MSET
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progid == 0x0004001000026000LL || // CHN MSET
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progid == 0x0004001000027000LL || // KOR MSET
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progid == 0x0004001000028000LL // TWN MSET
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){
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if(R_SUCCEEDED(open_config()) && ((config >> 5) & 0x1)){
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static const u16 VerPattern[] = u"Ver.";
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const u32 currentFirm = ((config >> 12) & 0x1);
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const u32 currentNand = ((config >> 13) & 0x3);
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patch_memory(code, size,
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VerPattern,
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sizeof(VerPattern) - sizeof(u16), 0,
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currentNand ? ((currentNand == 1) ? ((currentFirm == 1) ? u" Emu" : u"Emu9") : u"Emu2") :
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((currentFirm == 1) ? u" Sys" : u"Sys9"),
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sizeof(VerPattern) - sizeof(u16), 1
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);
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case 0x0004001000021000LL: // USA MSET
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case 0x0004001000020000LL: // JPN MSET
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case 0x0004001000022000LL: // EUR MSET
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case 0x0004001000026000LL: // CHN MSET
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case 0x0004001000027000LL: // KOR MSET
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case 0x0004001000028000LL: // TWN MSET
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{
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if(R_SUCCEEDED(load_config()) && ((config >> 5) & 0x1)){
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static const u16 verPattern[] = u"Ver.";
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const u32 currentFirm = ((config >> 12) & 0x1);
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const u32 currentNand = ((config >> 13) & 0x3);
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patch_memory(code, size,
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verPattern,
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sizeof(verPattern) - sizeof(u16), 0,
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currentNand ? ((currentNand == 1) ? ((currentFirm == 1) ? u" Emu" : u"Emu9") : u"Emu2") :
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((currentFirm == 1) ? u" Sys" : u"Sys9"),
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sizeof(verPattern) - sizeof(u16), 1
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);
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}
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break;
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}
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}
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else if (progid == 0x0004013000008002LL){ // NS
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static const u8 stopCartUpdatesPattern[] = {
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0x0C, 0x18, 0xE1, 0xD8
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};
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static const u8 stopCartUpdatesPatch[] = {
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0x0B, 0x18, 0x21, 0xC8
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};
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patch_memory(code, size,
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stopCartUpdatesPattern,
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sizeof(stopCartUpdatesPattern), 0,
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stopCartUpdatesPatch,
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sizeof(stopCartUpdatesPatch), 2
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);
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}
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else if(progid == 0x0004013000001702LL){ // CFG
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static const u8 secureinfoSigCheckPattern[] = {
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0x06, 0x46, 0x10, 0x48, 0xFC
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};
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static const u8 secureinfoSigCheckPatch[] = {
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0x00, 0x26
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};
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static const u16 secureinfoFilenamePattern[] = u"SecureInfo_";
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static const u16 secureinfoFilenamePatch[] = u"C";
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case 0x0004013000008002LL: // NS
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{
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static const u8 stopCartUpdatesPattern[] = {
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0x0C, 0x18, 0xE1, 0xD8
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};
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static const u8 stopCartUpdatesPatch[] = {
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0x0B, 0x18, 0x21, 0xC8
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};
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// disable SecureInfo signature check
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patch_memory(code, size,
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secureinfoSigCheckPattern,
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sizeof(secureinfoSigCheckPattern), 0,
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secureinfoSigCheckPatch,
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sizeof(secureinfoSigCheckPatch), 1
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);
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if(R_SUCCEEDED(patch_secureinfo())){
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// use SecureInfo_C
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patch_memory(code, size,
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secureinfoFilenamePattern,
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sizeof(secureinfoFilenamePattern) - sizeof(u16),
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sizeof(secureinfoFilenamePattern) - sizeof(u16),
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secureinfoFilenamePatch,
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sizeof(secureinfoFilenamePatch) - sizeof(u16), 2
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stopCartUpdatesPattern,
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sizeof(stopCartUpdatesPattern), 0,
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stopCartUpdatesPatch,
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sizeof(stopCartUpdatesPatch), 2
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);
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break;
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}
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case 0x0004013000001702LL: // CFG
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{
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static const u8 secureinfoSigCheckPattern[] = {
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0x06, 0x46, 0x10, 0x48, 0xFC
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};
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static const u8 secureinfoSigCheckPatch[] = {
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0x00, 0x26
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};
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static const u16 secureinfoFilenamePattern[] = u"SecureInfo_";
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static const u16 secureinfoFilenamePatch[] = u"C";
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// disable SecureInfo signature check
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patch_memory(code, size,
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secureinfoSigCheckPattern,
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sizeof(secureinfoSigCheckPattern), 0,
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secureinfoSigCheckPatch,
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sizeof(secureinfoSigCheckPatch), 1
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);
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if(R_SUCCEEDED(load_secureinfo())){
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// use SecureInfo_C
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patch_memory(code, size,
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secureinfoFilenamePattern,
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sizeof(secureinfoFilenamePattern) - sizeof(u16),
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sizeof(secureinfoFilenamePattern) - sizeof(u16),
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secureinfoFilenamePatch,
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sizeof(secureinfoFilenamePatch) - sizeof(u16), 2
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);
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}
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break;
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}
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}
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