mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-12-24 04:04:14 +08:00
sizet
This commit is contained in:
恍兮惚兮
parent
48f521b909
commit
e518d6431f
@ -1,183 +1,197 @@
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#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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#include "LightVN.h"
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namespace
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{
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bool _1()
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{
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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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{
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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)
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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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{
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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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{
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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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};
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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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BYTE sig[] = {
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//clang-format off
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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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//clang-format on
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};
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auto addr = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
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if (addr == 0)
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return 0;
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addr = MemDbg::findEnclosingAlignedFunction(addr);
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if (addr == 0)
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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|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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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))
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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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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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write_string_overwrite(data, len, str);
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return true;
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};
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suc|=NewHook(hp, "LightVN");
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return NewHook(hp, "LightVN2");
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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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write_string_overwrite(data,len,str);
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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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namespace{
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bool lightvnparsestring(){
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BYTE sig[]={
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0x4c,0x8b,0x47,0x10,
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0x48,0x83,0x7f,0x18,0x08,
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0x72,0x03,
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0x48,0x8b,0x3f,
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0x48,0x8b,0xd7,
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0x48,0x8b,0xcb,
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0xe8
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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_strict(addr);
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if(addr==0)return 0;
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namespace
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{
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bool lightvnparsestring()
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{
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BYTE sig[] = {
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0x4c, 0x8b, 0x47, 0x10,
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0x48, 0x83, 0x7f, 0x18, 0x08,
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0x72, 0x03,
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0x48, 0x8b, 0x3f,
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0x48, 0x8b, 0xd7,
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0x48, 0x8b, 0xcb,
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0xe8};
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auto addr = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
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if (addr == 0)
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return 0;
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addr = MemDbg::findEnclosingAlignedFunction_strict(addr);
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if (addr == 0)
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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|NO_CONTEXT;
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//包含太多短句，所以无法内嵌
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hp.text_fun=[](hook_stack* stack, HookParam*, uintptr_t* data, uintptr_t* split, size_t* len)
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hp.type = CODEC_UTF16 | USING_STRING | NO_CONTEXT;
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// 包含太多短句，所以无法内嵌
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hp.text_fun = [](hook_stack *stack, HookParam *, uintptr_t *data, uintptr_t *split, size_t *len)
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{
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*data = (uintptr_t)((TextUnionW *)stack->rdx)->getText();
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*len = ((TextUnionW *)stack->rdx)->size * 2;
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*data=(uintptr_t)((TextUnionW*)stack->rdx)->getText();
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*len=((TextUnionW*)stack->rdx)->size*2;
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std::wstring str=(wchar_t*)*data;
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if(startWith(str,L"\\n")&&endWith(str,L"\\n"))
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{
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*split=1;
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}
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std::wstring str = (wchar_t *)*data;
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if (startWith(str, L"\\n") && endWith(str, L"\\n"))
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{
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*split = 1;
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}
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};
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hp.filter_fun=[](LPVOID data, size_t *size, HookParam *)
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hp.filter_fun = [](LPVOID data, size_t *size, HookParam *)
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{
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auto str=std::wstring((wchar_t*)data,*size/2);
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auto str = std::wstring((wchar_t *)data, *size / 2);
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std::wregex pattern(L"-{2,}");
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str = std::regex_replace(str, pattern, L"");
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return write_string_overwrite(data,size,str);
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return write_string_overwrite(data, size, str);
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};
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hp.newlineseperator=L"\\n";
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hp.newlineseperator = L"\\n";
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return NewHook(hp, "Light.VN.16");
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}
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}
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bool xreflightvnparsestring(){
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//ver16 是上面的xref
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//ver12 找不到上面的函数
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auto checkstrings={
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L"backlog voice already exists at line: {}",
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L"attempting to log to backlog when backlog showing. likely you faded it out."
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};
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auto succ=false;
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for(auto str :checkstrings){
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auto straddr=MemDbg::findBytes(str,wcslen(str)*2,processStartAddress,processStopAddress);
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if(straddr==0)continue;
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bool xreflightvnparsestring()
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{
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// ver16 是上面的xref
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// ver12 找不到上面的函数
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auto checkstrings = {
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L"backlog voice already exists at line: {}",
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L"attempting to log to backlog when backlog showing. likely you faded it out."};
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auto succ = false;
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for (auto str : checkstrings)
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{
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auto straddr = MemDbg::findBytes(str, wcslen(str) * 2, processStartAddress, processStopAddress);
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if (straddr == 0)
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continue;
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// 140CADC30
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// 48 8D 0D C5 94 AB 00
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// 1401F4764
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BYTE lea[]={0x48,0x8d,XX};
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for(auto leaaddr:Util::SearchMemory(lea,sizeof(lea),PAGE_EXECUTE,processStartAddress,processStopAddress)){
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auto refaddr=(*(DWORD*)(leaaddr+3))+leaaddr+7;
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if(refaddr!=straddr)continue;
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auto funcaddr=MemDbg::findEnclosingAlignedFunction_strict(leaaddr,0x2000);
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if(funcaddr==0)continue;
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BYTE lea[] = {0x48, 0x8d, XX};
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for (auto leaaddr : Util::SearchMemory(lea, sizeof(lea), PAGE_EXECUTE, processStartAddress, processStopAddress))
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{
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auto refaddr = (*(DWORD *)(leaaddr + 3)) + leaaddr + 7;
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if (refaddr != straddr)
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continue;
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auto funcaddr = MemDbg::findEnclosingAlignedFunction_strict(leaaddr, 0x2000);
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if (funcaddr == 0)
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continue;
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HookParam hp;
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hp.address = funcaddr;
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hp.type = CODEC_UTF16|USING_STRING|NO_CONTEXT;
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hp.text_fun=[](hook_stack* stack, HookParam*, uintptr_t* data, uintptr_t* split, size_t* len)
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hp.type = CODEC_UTF16 | USING_STRING | NO_CONTEXT;
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hp.text_fun = [](hook_stack *stack, HookParam *, uintptr_t *data, uintptr_t *split, size_t *len)
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{
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//wstring=TextUnionW for msvc c++17
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*data=(uintptr_t)((TextUnionW*)stack->rdx)->getText();
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*len=((TextUnionW*)stack->rdx)->size*2;
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// wstring=TextUnionW for msvc c++17
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*data = (uintptr_t)((TextUnionW *)stack->rdx)->getText();
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*len = ((TextUnionW *)stack->rdx)->size * 2;
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};
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succ|= NewHook(hp, "Light.VN.12");
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succ |= NewHook(hp, "Light.VN.12");
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}
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}
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return succ;
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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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ok|=lightvnparsestring();
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ok|=xreflightvnparsestring();
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bool LightVN::attach_function()
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{
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bool ok = _1();
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ok = _2() || ok;
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ok |= lightvnparsestring();
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ok |= xreflightvnparsestring();
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return ok;
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}
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@ -1,19 +1,22 @@
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#pragma once
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inline size_t str_len(const char *s){return strlen(s);}
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inline size_t str_len(const wchar_t *s){return wcslen(s);}
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inline size_t str_len(const char *s) { return strlen(s); }
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inline size_t str_len(const wchar_t *s) { return wcslen(s); }
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template<class CharT>
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template <class CharT>
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struct TextUnion
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{
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enum { ShortTextCapacity = 0x10/sizeof(CharT) };
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enum
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{
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ShortTextCapacity = 0x10 / sizeof(CharT)
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};
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union {
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union
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{
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const CharT *text; // 0x0
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CharT chars[ShortTextCapacity];
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};
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int size, // 0x10
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size_t size, // 0x10
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capacity;
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bool isValid() const
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@ -25,9 +28,11 @@ struct TextUnion
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}
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const CharT *getText() const
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{ return capacity < ShortTextCapacity ? chars : text; }
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{
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return capacity < ShortTextCapacity ? chars : text;
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}
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void setText(const CharT *_text, int _size)
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void setText(const CharT *_text, size_t _size)
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{
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if (_size < ShortTextCapacity)
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::memcpy(chars, _text, (_size + 1) * sizeof(CharT));
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@ -36,7 +41,7 @@ struct TextUnion
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capacity = size = _size;
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}
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void setLongText(const CharT *_text, int _size)
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void setLongText(const CharT *_text, size_t _size)
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{
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text = _text;
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size = _size;
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@ -44,11 +49,15 @@ struct TextUnion
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}
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void setText(const std::basic_string<CharT> &text)
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{ setText((const CharT *)text.c_str(), text.size()); }
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{
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setText((const CharT *)text.c_str(), text.size());
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}
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void setLongText(const std::basic_string<CharT> &text)
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{ setLongText((const CharT *)text.c_str(), text.size()); }
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{
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setLongText((const CharT *)text.c_str(), text.size());
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}
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};
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using TextUnionA=TextUnion<char>;
|
||||
using TextUnionW=TextUnion<wchar_t>;
|
||||
using TextUnionA = TextUnion<char>;
|
||||
using TextUnionW = TextUnion<wchar_t>;
|
||||
// EOF
|
||||
|
||||
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Reference in New Issue
Block a user