mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-12-26 21:24:12 +08:00
26 lines
1017 B
C++
26 lines
1017 B
C++
#include"Speed.h"
|
||
|
||
bool Speed::attach_function() {
|
||
// 藍色ノ狂詩曲～Deep Blue Rhapsody～
|
||
auto entry=Util::FindImportEntry(processStartAddress,(DWORD)DrawTextA);
|
||
if(entry==0)return false;
|
||
BYTE bytes2[]={0x8b,0x35,XX4}; //mov esi, ds:DrawTextA
|
||
memcpy(bytes2+2,&entry,4);
|
||
auto addr = MemDbg::findBytes(bytes2, sizeof(bytes2), processStartAddress, processStopAddress);
|
||
if (addr == 0)return false;
|
||
BYTE sig1[]={ 0x68,0x00,0x04,0x00,0x00 };
|
||
BYTE sig2[]={ 0xFF,0xD6 };
|
||
BYTE sig3[]={ 0x68,0x00,0x01,0x00,0x00 };
|
||
BYTE sig4[]={ 0xFF,0xD6 };
|
||
for(auto p:std::vector<std::pair<BYTE*,int>>{{sig1,sizeof(sig1)},{sig2,sizeof(sig2)},{sig3,sizeof(sig3)},{sig4,sizeof(sig4)}}){
|
||
addr=MemDbg::findBytes(p.first, p.second, addr, addr+0x40);
|
||
if(addr==0)return false;
|
||
}
|
||
addr = MemDbg::findEnclosingAlignedFunction(addr);
|
||
if (addr == 0)return false;
|
||
HookParam hp;
|
||
hp.address = addr;
|
||
hp.offset=get_stack(1);
|
||
hp.type = CODEC_ANSI_BE ;
|
||
return NewHook(hp, "Speed");
|
||
}
|