mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-12-25 12:44:13 +08:00
103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
#include"LightVN.h"
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namespace{
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bool _1() {
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//void __fastcall sub_1404B7960(void **Src)
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//HQ-1C*0@4B7960:LightApp.exe
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const BYTE BYTES[] = {
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0x90,
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XX4,
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XX4,
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0x48,0x8b,0xce,
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0xe8,XX4,
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0x90,
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0x48,0x8b,XX2,
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0x48,0x83,0xfa,0x08,
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0x72,0x36,
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0x48,0x8D,0x14,0x55,0x02,0x00,0x00,0x00,
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0x48,0x8b,XX2,
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0x48,0x8b,0xc1,
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0x48,0x81,0xFA,0x00,0x10,0x00,0x00,
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0x72,0x19,
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0x48,0x83,0xC2,0x27,
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0x48,0x8b,XX2,
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0x48,0x2b,0xc1,
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0x48,0x83,0xC0,0xF8,
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0x48,0x83,0xF8,0x1F ,
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0x0f,0x87,XX4,
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0xe8,XX4
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};
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auto suc=false;
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auto addrs = Util::SearchMemory(BYTES, sizeof(BYTES), PAGE_EXECUTE, processStartAddress, processStopAddress);
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for (auto addr : addrs) {
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ConsoleOutput("LightVN %p", addr);
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const BYTE aligned[] = { 0xCC,0xCC,0xCC,0xCC };
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addr = reverseFindBytes(aligned, sizeof(aligned), addr - 0x100, addr);
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if (addr == 0)continue;
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addr += 4;
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ConsoleOutput("LightVN %p", addr);
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HookParam hp;
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hp.address = addr;
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hp.type = CODEC_UTF16 | USING_STRING|DATA_INDIRECT;
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hp.index = 0;
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hp.offset=get_reg(regs::rcx);
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hp.filter_fun = [](void* data, size_t* len, HookParam* hp) {
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std::wstring s((wchar_t*)data, *len / 2);
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if (s.substr(s.size() - 2, 2) == L"\\w")
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*len -= 4;
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return true;
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};
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suc|=NewHook(hp, "LightVN");
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}
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return suc;
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}
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bool _2(){
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//https://vndb.org/r86006
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//ファーストキス（体験版）
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//https://vndb.org/r85992
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//フサの大正女中ぐらし
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BYTE sig[]={
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0x48,XX,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,
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0x48,0x3B,0xC3,
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0x76,XX,
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0x48,XX,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,
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};
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auto addr=MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
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if(addr==0)return 0;
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addr=MemDbg::findEnclosingAlignedFunction(addr);
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if(addr==0)return 0;
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HookParam hp;
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hp.address = addr;
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hp.type = CODEC_UTF16|USING_STRING;
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hp.offset =get_stack(6);
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hp.filter_fun = [](void* data, size_t* len, HookParam* hp)
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{
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if(all_ascii((wchar_t*)data,*len))return false;
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//高架下に広がる[瀟洒]<しょうしゃ>な店内には、あたしたちのような学生の他に、
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auto str=std::wstring(reinterpret_cast<LPWSTR>(data),*len/2);
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auto filterpath={
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L".rpy",L".rpa",L".py",L".pyc",L".txt",
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L".png",L".jpg",L".bmp",
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L".mp3",L".ogg",
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L".webm",L".mp4",
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L".otf",L".ttf",L"Data/"
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};
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for(auto _ :filterpath)
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if(str.find(_)!=str.npos)
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return false;
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str = std::regex_replace(str, std::wregex(L"\\[(.*?)\\]<(.*?)>"), L"$1");
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wcscpy((wchar_t*)data,str.c_str());
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*len=str.size()*2;
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return true;
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};
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return NewHook(hp, "LightVN2");
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}
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}
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bool LightVN::attach_function() {
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bool ok=_1();
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ok=_2()||ok;
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return ok;
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} |