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This commit is contained in:
恍兮惚兮 2024-12-12 23:21:44 +08:00
parent a7c4452a9e
commit 775c53a2a3
1 changed files with 25 additions and 23 deletions
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48
cpp/LunaHook/LunaHook/engine32/CatSystem.cpp
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@ -806,7 +806,7 @@ namespace
* 004985CC CC INT3
* 004985CD CC INT3
*/
bool attach(ULONG startAddress, ULONG stopAddress, HookParamType code)
bool attach(ULONG startAddress, ULONG stopAddress, bool utf8)
{
const uint8_t bytes[] = {
0xe8, XX4, // 004b00dc e8 7f191300 call .005e1a60 ; jichi: hook after here
@ -821,10 +821,29 @@ namespace
HookParam hp;
hp.address = addr + 5;
hp.type = USING_STRING | EMBED_ABLE | NO_CONTEXT;
if (code)
hp.type |= code;
if (utf8)
hp.type |= CODEC_UTF8;
else
{
hp.type |= EMBED_DYNA_SJIS;
static ULONG p;
p = Patch::patchEncoding(startAddress, stopAddress);
if (p)
{
hp.type |= EMBED_DYNA_SJIS;
hp.embed_hook_font = F_GetGlyphOutlineA;
patch_fun = []()
{
if (*(WORD *)p == 0xc985)
{ // test ecx,ecx , thiscall
ReplaceFunction((PVOID)p, (PVOID)(ULONG)Patch::Private::thiscallisLeadByteChar);
}
else
ReplaceFunction((PVOID)p, (PVOID)(ULONG)Patch::Private::isLeadByteChar);
};
}
}
hp.text_fun = Private::hookBefore;
hp.embed_fun = Private::hookafter;
hp.embed_hook_font = F_GetGlyphOutlineA;
@ -833,23 +852,6 @@ namespace
buffer->from(std::regex_replace(buffer->strA(), std::regex(R"(\[(.+?)/.+\])"), "$1"));
};
static ULONG p;
p = Patch::patchEncoding(startAddress, stopAddress);
if (p)
{
hp.type |= EMBED_DYNA_SJIS;
hp.embed_hook_font = F_GetGlyphOutlineA;
patch_fun = []()
{
if (*(WORD *)p == 0xc985)
{ // test ecx,ecx , thiscall
ReplaceFunction((PVOID)p, (PVOID)(ULONG)Patch::Private::thiscallisLeadByteChar);
}
else
ReplaceFunction((PVOID)p, (PVOID)(ULONG)Patch::Private::isLeadByteChar);
};
}
return NewHook(hp, "EmbedCS2");
}
}
@ -928,14 +930,14 @@ if ( a9 )
}
bool CatSystem::attach_function()
{
HookParamType code = CODEC_ANSI_LE;
bool utf8 = false;
auto b1 = InsertCatSystemHook();
if (!b1)
{
b1 |= InsertCatSystem2Hook();
code = CODEC_UTF8;
utf8 = true;
}
auto embed = ScenarioHook::attach(processStartAddress, processStopAddress, code);
auto embed = ScenarioHook::attach(processStartAddress, processStopAddress, utf8);
b1 = b1 || cs2();
b1 |= embed;
return b1;