mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-12-27 05:34:14 +08:00
274 lines
7.8 KiB
C++
274 lines
7.8 KiB
C++
#include"TinkerBell.h"
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bool InsertTinkerBellHook()
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{
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//DWORD s1,s2,i;
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//DWORD ch=0x8141;
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DWORD i;
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WORD count;
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count = 0;
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HookParam hp;
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hp.type = CODEC_ANSI_BE|NO_CONTEXT;
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for (i = processStartAddress; i< processStopAddress - 4; i++) {
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if (*(DWORD*)i == 0x8141) {
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BYTE t = *(BYTE*)(i - 1);
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if (t == 0x3d || t == 0x2d) {
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hp.offset=get_reg(regs::eax);
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hp.address = i - 1;
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} else if (*(BYTE*)(i-2) == 0x81) {
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t &= 0xf8;
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if (t == 0xf8 || t == 0xe8) {
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hp.offset = -8 - ((*(BYTE*)(i-1) & 7) << 2);
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hp.address = i - 2;
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}
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}
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if (hp.address) {
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char hook_name[0x20];
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::strcpy(hook_name, "TinkerBell"); // size = 0xa
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hook_name[0xa] = '0' + count;
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hook_name[0xb] = 0;
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ConsoleOutput("INSERT TinkerBell");
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count+=NewHook(hp, hook_name);
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hp.address = 0;
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}
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}
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}
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if (count) return true;
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ConsoleOutput("TinkerBell: failed");
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return false;
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}
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// s1=SearchPattern(processStartAddress,processStopAddress-processStartAddress-4,&ch,4);
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// if (s1)
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// {
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// for (i=s1;i>s1-0x400;i--)
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// {
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// if (*(WORD*)(processStartAddress+i)==0xec83)
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// {
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// hp.address=processStartAddress+i;
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// NewHook(hp, "C.System");
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// break;
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// }
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// }
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// }
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// s2=s1+SearchPattern(processStartAddress+s1+4,processStopAddress-s1-8,&ch,4);
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// if (s2)
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// {
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// for (i=s2;i>s2-0x400;i--)
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// {
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// if (*(WORD*)(processStartAddress+i)==0xec83)
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// {
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// hp.address=processStartAddress+i;
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// NewHook(hp, "TinkerBell");
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// break;
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// }
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// }
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// }
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// //if (count)
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//RegisterEngineType(ENGINE_TINKER);
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namespace{
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bool WendyBell_filter(void* data, size_t* len, HookParam* hp){
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auto wc=std::wstring(reinterpret_cast<LPWSTR>(data),*len/2);
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for(int i=0;i<wc.size()-1;i++){
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if(wc[i]==L'\xff' && wc[i+1]==L'\xff'){
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wc=wc.substr(0,i)+wc.substr(i+3+wc[i+2]);
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}
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}
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for(int i=0;i<wc.size();i++){
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if(wc[i]<10){
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wc=wc.substr(0,i)+wc.substr(i+1);
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}
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}
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strReplace(wc,L"\xfe",L"");
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write_string_overwrite(data,len,wc);
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return true;
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}
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}
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namespace{
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std::wstring last=L"";
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bool tkbl_filter(void* data, size_t* len, HookParam* hp){
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StringFilter(reinterpret_cast<LPWSTR>(data), reinterpret_cast<size_t *>(len), L"\x26bc\x65\x25\xffff", 4);//移除心形
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WendyBell_filter(data,len,hp);
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auto str=std::wstring(reinterpret_cast<LPWSTR>(data),*len/2 -1); //末尾存在一个换行符
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if(last==str)return false;
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last=str;
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write_string_overwrite(data,len,str);
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return true;
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}
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bool tkbl(){
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// せをはやみ
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const BYTE bytes[] = {
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0x55,0x8b,0xec,
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0x83,0xec,0x0c,
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0x53,0x56,
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0x8b,0xf1,
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0x8b,0x5e,0x10,
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0x8b,0x4e,0x14,
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0x89,0x5d,0xf4,
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0x89,0x4d,0xfc,
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0x3b,0xd9
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};
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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if (!addr) return false;
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HookParam hp;
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hp.type = USING_STRING|CODEC_UTF16|NO_CONTEXT;
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hp.address = addr;
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hp.filter_fun=tkbl_filter;
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hp.text_fun = [](auto, HookParam *hp, uintptr_t* data, uintptr_t* split, size_t* count)
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{
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auto str=reinterpret_cast<wchar_t*>(*data);
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*count = wcslen(str)*2 ;
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*split = (wcschr(str ,0x3010) != nullptr)&&(wcschr(str, 0x3011) != nullptr);
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};
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hp.offset=get_reg(regs::ebx);
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return NewHook(hp, "tkbl");
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}
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}
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bool InsertWendyBellHook() {
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const BYTE bytes[] = {
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0x83,0xbe,XX4,0x00,
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0x8b,XX2,
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0x0f,0x85,XX4,
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0x83,0xbe,XX4,0x00,
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0x0f,0x85,XX4,
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0x83,0xbe,XX4,0x00,
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0x0f,0x84,XX4
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/*.always:0048E4CA 83 BE F8 04 00 00 00 cmp dword ptr[esi + 4F8h], 0
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.always : 0048E4D1 8B 5D 84 mov ebx,[ebp + Src]
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.always : 0048E4D4 0F 85 86 F8 FF FF jnz loc_48DD60
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.always : 0048E4D4
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.always : 0048E4DA 83 BE F4 04 00 00 00 cmp dword ptr[esi + 4F4h], 0
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.always : 0048E4E1 0F 85 79 F8 FF FF jnz loc_48DD60
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.always : 0048E4E1
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.always : 0048E4E7 83 BE 00 05 00 00 00 cmp dword ptr[esi + 500h], 0
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.always : 0048E4EE 0F 84 6C F8 FF FF jz loc_48DD60*/
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};
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const BYTE bytes2[] = {
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//夢幻のさくら ~緋艶姫淫辱孕蝕譚~
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//妖花の園
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0x8b,0x86,XX4,
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0x6a,0x00,
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0x8b,0x80,XX4,
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0x50,
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0x8b,0x08,
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0xff,0x91,XX4,
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0x8b,0x45,XX,
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0x83,0xF8,0x08
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//
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//.always:0048E51D 8B 86 58 0A 00 00 mov eax,[esi + 0A58h]
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//.always : 0048E523 6A 00 push 0
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//.always : 0048E525 8B 80 B8 01 00 00 mov eax,[eax + 1B8h]
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//.always : 0048E52B 50 push eax
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//.always : 0048E52C 8B 08 mov ecx,[eax]
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//.always:0048E52E FF 91 C4 00 00 00 call dword ptr[ecx + 0C4h]
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//.always : 0048E52E
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//.always : 0048E534 8B 45 DC mov eax,[ebp + var_24]
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//.always : 0048E537 83 F8 08 cmp eax, 8
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};
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auto addrs = Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStopAddress);
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auto addrs2 = Util::SearchMemory(bytes2, sizeof(bytes2), PAGE_EXECUTE, processStartAddress, processStopAddress);
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addrs.insert(addrs.end(), addrs2.begin(), addrs2.end());
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auto succ=false;
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for (auto addr : addrs) {
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HookParam hp;
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hp.address = addr;
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hp.offset=get_reg(regs::ebx);
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hp.filter_fun=WendyBell_filter;
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hp.type = USING_STRING | CODEC_UTF16 | NO_CONTEXT;
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ConsoleOutput("%p",addr);
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succ|=NewHook(hp, "WendyBell");
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if(*(WORD*)(6+addr)==0x006a){
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//https://vndb.org/r94776
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//悪魔と夜と異世界と パッケージ版
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hp.address=6+addr;
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hp.offset=get_reg(regs::edx);
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succ|=NewHook(hp, "WendyBell");
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}
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}
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return succ;
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}
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namespace{
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bool _2() {
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const BYTE bytes[] = {
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//夢幻のさくら2
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0x55,0x8b,0xec,
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0x53,
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0x8b,0x5d,0x08,
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0x56,0x8b,0xf1,
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0x57,
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0x8b,0x4e,0x10,
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0x8b,0xc1,
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0xf7,0xd0,
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0x3b,0xc3
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};
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auto addrs = Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStopAddress);
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auto succ=false;
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for (auto addr : addrs) {
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HookParam hp;
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hp.address = addr;
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hp.offset=get_stack(2);
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hp.type = CODEC_UTF16|USING_CHAR|NO_CONTEXT;
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struct savecontext{
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int cnt=0;
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int cntx=0;
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};
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hp.user_value=(uintptr_t)new savecontext;
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hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
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//ff ff 4 305f 305f 304b 304b 306a 306a 3057 3057 3 5c0f 5c0f 9ce5 9ce5 904a 904a
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auto wc=*(wchar_t*)data;
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switch(wc){
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case L'\xfe':return false;//换行
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case L'\xff':((savecontext*)hp->user_value)->cnt+=1;return false;
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default:
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if(((savecontext*)hp->user_value)->cntx==0 && ((savecontext*)hp->user_value)->cnt){
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((savecontext*)hp->user_value)->cntx=wc*2;
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((savecontext*)hp->user_value)->cnt-=1;
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return false;
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}
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if(((savecontext*)hp->user_value)->cntx && ((savecontext*)hp->user_value)->cnt==1){
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((savecontext*)hp->user_value)->cntx-=1;
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return false;
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}
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if(((savecontext*)hp->user_value)->cntx && ((savecontext*)hp->user_value)->cnt==0){
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((savecontext*)hp->user_value)->cntx-=1;
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if(((savecontext*)hp->user_value)->cntx%2)return true;
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return false;
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}
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return true;
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}
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};
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succ|=NewHook(hp, "TinkerBell");
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}
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return succ;
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}
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}
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bool TinkerBell::attach_function() {
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return InsertTinkerBellHook()||tkbl()||(InsertWendyBellHook()|_2());
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}
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bool TinkerBellold::attach_function(){
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HookParam hp;
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hp.address =(DWORD) ExtTextOutA;
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hp.offset =get_stack(6);
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hp.type = USING_STRING|USING_SPLIT;
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hp.split=get_stack(5);
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return NewHook(hp, "TinkerBell");
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}
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