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Merge pull request #662 from MerryMage/dsp-sig

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Add a patch to disable DSP firmware signature check
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TuxSH 2017-06-26 20:51:16 +02:00 committed by GitHub
commit a9289b1f21
1 changed files with 18 additions and 0 deletions
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18
sysmodules/loader/source/patcher.c
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@ -839,6 +839,24 @@ void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 ro
)) goto error; )) goto error;
} }
else if(progId == 0x0004013000001A02LL) //DSP
{
static const u8 pattern[] = {
0x20, 0x20, 0xA0, 0xE3, 0x10, 0x10, 0x80, 0xE2
},
patch[] = {
0x00, 0x20, 0xA0, 0xE3
};
//Patch DSP signature check
if(!patchMemory(code, textSize,
pattern,
sizeof(pattern), 0,
patch,
sizeof(patch), 1
)) goto error;
}
if(CONFIG(PATCHGAMES)) if(CONFIG(PATCHGAMES))
{ {
if(!loadTitleCodeSection(progId, code, size) || if(!loadTitleCodeSection(progId, code, size) ||