Further clean-up of the patcher code

This commit is contained in:
Aurora 2016-03-29 22:43:15 +02:00
parent ac9bdc7665
commit c80ac985fe

View File

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