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Add DS cart whitelist patch for home menu (both versions of the func should be supported)

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Aurora Wright 2017-06-02 03:39:26 +02:00 committed by TuxSH
parent 5379c05001
commit 9e47369365
1 changed files with 74 additions and 21 deletions
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95
sysmodules/loader/source/patcher.c
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@ -629,29 +629,82 @@ void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 ro
{
loadCFWInfo();
if(((progId == 0x0004003000008F02LL || //USA Home Menu
progId == 0x0004003000008202LL || //JPN Home Menu
progId == 0x0004003000009802LL) //EUR Home Menu
&& progVer > 4) ||
(progId == 0x000400300000A902LL //KOR Home Menu
&& progVer > 0) ||
progId == 0x000400300000A102LL || //CHN Home Menu
progId == 0x000400300000B102LL) //TWN Home Menu
if(progId == 0x0004003000008F02LL || //USA Home Menu
progId == 0x0004003000008202LL || //JPN Home Menu
progId == 0x0004003000009802LL || //EUR Home Menu
progId == 0x000400300000A902LL || //KOR Home Menu
progId == 0x000400300000A102LL || //CHN Home Menu
progId == 0x000400300000B102LL) //TWN Home Menu
{
static const u8 pattern[] = {
0x0A, 0x0C, 0x00, 0x10
},
patch[] = {
0x01, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1
};
bool applyRegionFreePatch = true,
applyNewDsWhitelistPatch = false;
//Patch SMDH region checks
if(!patchMemory(code, textSize,
pattern,
sizeof(pattern), -31,
patch,
sizeof(patch), 1
)) goto error;
switch(progId)
{
case 0x0004003000008F02LL: //USA Home Menu
case 0x0004003000008202LL: //JPN Home Menu
case 0x0004003000009802LL: //EUR Home Menu
if(progVer <= 4) applyRegionFreePatch = false;
if(progVer >= 0xB) applyNewDsWhitelistPatch = true;
break;
case 0x000400300000A902LL: //KOR Home Menu
if(!progVer) applyRegionFreePatch = false;
if(progVer >= 6) applyNewDsWhitelistPatch = true;
break;
}
if(applyRegionFreePatch)
{
static const u8 pattern[] = {
0x0A, 0x0C, 0x00, 0x10
},
patch[] = {
0x01, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1
};
//Patch SMDH region checks
if(!patchMemory(code, textSize,
pattern,
sizeof(pattern), -31,
patch,
sizeof(patch), 1
)) goto error;
}
if(applyNewDsWhitelistPatch)
{
static const u8 pattern[] = {
0xE9, 0x12, 0x20, 0xA0
},
patch[] = {
0x00, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1
};
//Patch DS title whitelist check
if(!patchMemory(code, textSize,
pattern,
sizeof(pattern), -3,
patch,
sizeof(patch), 1
)) goto error;
}
else
{
static const u8 pattern[] = {
0x4D, 0xE2, 0x12, 0x20
},
patch[] = {
0x00, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1
};
//Patch DS title whitelist check
if(!patchMemory(code, textSize,
pattern,
sizeof(pattern), -6,
patch,
sizeof(patch), 1
)) goto error;
}
}
else if(progId == 0x0004013000003202LL) //FRIENDS