mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-23 22:05:36 +08:00
90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
#include"Sprite.h"
|
|
|
|
bool Sprite_attach_function() {
|
|
//恋と選挙とチョコレート
|
|
auto m=GetModuleHandle(L"dirapi.dll");
|
|
auto [minAddress, maxAddress] = Util::QueryModuleLimits(m);
|
|
const BYTE bytes[] = {
|
|
0x83,0xF8,0x40,
|
|
0x74,XX,
|
|
0x83,0xF8,0x43,
|
|
0x74,XX,
|
|
0x83,XX,0xFF,
|
|
0xEB,XX,
|
|
0x8D,0x45,0xF8,
|
|
XX,
|
|
XX,
|
|
XX,
|
|
//+20
|
|
0xE8,XX4,
|
|
0x89,0x45,0xF0,
|
|
0x8D,0x45,0xF4,
|
|
0x50,
|
|
XX,
|
|
0xE8,XX4
|
|
};
|
|
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), minAddress, maxAddress);
|
|
if(addr==0)return false;
|
|
if(((*(int*)(addr+22))+addr+22)!=((*(int*)(addr+35))+addr+35))return false;
|
|
HookParam hp;
|
|
hp.address = addr+sizeof(bytes);
|
|
hp.offset=get_reg(regs::eax);
|
|
hp.type = USING_STRING;
|
|
return NewHook(hp, "Sprite");
|
|
}
|
|
namespace{
|
|
bool _h1(){
|
|
//https://vndb.org/v1714
|
|
//[Selen]はらみこ
|
|
auto FlashAssetx32=GetModuleHandleW(L"Flash Asset.x32");
|
|
if(FlashAssetx32==0)return false;
|
|
auto [s,e]=Util::QueryModuleLimits(FlashAssetx32);
|
|
const BYTE bytes[] = {
|
|
0x56,0x57,0x6a,0xff,
|
|
0xff,0x75,0x08,//ebp+8
|
|
0x53,
|
|
0x68,0xe4,0x04,0x00,0x00,
|
|
0xff,0x15,XX4//MultiByteToWideChar
|
|
};
|
|
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), s, e);
|
|
if(addr==0)return false;
|
|
HookParam hp;
|
|
hp.address = addr+sizeof(bytes);//不知道从哪jump到call MultiByteToWideChar的
|
|
hp.offset=get_stack(5);
|
|
hp.type = USING_STRING;
|
|
hp.filter_fun=[](LPVOID data, size_t *size, HookParam *)->bool
|
|
{
|
|
static int idx=0;
|
|
return (idx++)%2;
|
|
};
|
|
return NewHook(hp, "Flash Asset");
|
|
}
|
|
|
|
bool _h2(){
|
|
auto TextXtra=GetModuleHandleW(L"TextXtra.x32");
|
|
if(TextXtra==0)return false;
|
|
auto [s,e]=Util::QueryModuleLimits(TextXtra);
|
|
const BYTE bytes[] = {
|
|
0xff,0x75,0x18,
|
|
0x8d,0x88,0xb8,0x00,0x00,0x00,
|
|
0xff,0x75,0x14,
|
|
0xff,0x75,0x10,
|
|
0xff,0x75,0x0c,
|
|
0xe8,XX4,
|
|
0x66,0x85,0xc0,
|
|
0x74
|
|
};
|
|
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), s, e);
|
|
if(addr==0)return false;
|
|
addr=findfuncstart(addr,0x100);
|
|
if(addr==0)return false;
|
|
HookParam hp;
|
|
hp.address = addr;
|
|
hp.offset=get_stack(2);
|
|
hp.type = USING_STRING|CODEC_UTF8|EMBED_ABLE|EMBED_AFTER_NEW|EMBED_BEFORE_SIMPLE;
|
|
return NewHook(hp, "TextXtra");
|
|
}
|
|
}
|
|
bool Sprite::attach_function() {
|
|
return Sprite_attach_function()|_h1()|_h2();
|
|
} |