LunaHook-mirror/LunaHook/engine32/TeethingRing.cpp
恍兮惚兮 f7e25ac71e tr
2024-06-05 19:27:48 +08:00

116 lines
3.1 KiB
C++

#include "TeethingRing.h"
bool TeethingRing_attach_function()
{
// https://vndb.org/v5635
// キミとボクとエデンの林檎
// HSF932#-C@85FB0:EDEN.exe
BYTE bytes[] = {
0x8B,0x0A,0x8B,0xC1,0x83,0xF8,0x20 ,
0x0F,0x8F,XX4,
0x0F,0x84,XX4,
0x48 ,
0xBE,0x0F,0x00,0x00,0x00,0x3B,0xC6 ,
0x77,XX,
};
auto addr=MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if(addr==0)return false;
BYTE sehstart[]={
0x6a,0xff,
0x68,XX4,
0x64,0xa1,0,0,0,0
};
addr=reverseFindBytes(sehstart,sizeof(sehstart),addr-0x100,addr);
if(addr==0)return false;
HookParam hp;
hp.address = addr;//0x84C70+(DWORD)GetModuleHandle(0);
hp.type=USING_STRING|NO_CONTEXT|FULL_STRING;
hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
{
auto _this = (void *)stack->THISCALLTHIS;
auto a2 = (DWORD *)stack->ARG1;
auto v2 = *a2;
if ((int)*a2 <= 32)
{
if (*a2 != 32)
{
switch (v2)
{
case 16:
auto v4 = (char *)(*(int(__thiscall **)(void *, DWORD))(*(DWORD *)_this + 60))(_this, a2[1]);
*data = (uintptr_t)v4;
*len = strlen(v4);
}
}
}
};
hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
//#F【琉星】#F
if(all_ascii((char*)data,*len))return false;
auto str=std::string((char*)data,*len);
strReplace(str,"#F","");
return write_string_overwrite(data,len,str);
};
return NewHook(hp, "TeethingRing");
}
bool TeethingRing_attach_function2()
{
//https://vndb.org/v791
//きると
BYTE bytes[] = {
0x8b,0x4e,0x18,
0x83,0xf9,0x10,
0x53,
0x8d,0x5e,0x04,
0x72,0x04,
0x8b,0x13,
0xeb,0x02,
0x8b,0xd3,
0x83,0xf9,0x10,
0x72,0x04,
0x8b,0x0b,
0xeb,0x02,
};
auto addr=MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if(addr==0)return false;
addr = MemDbg::findEnclosingAlignedFunction(addr);
if (addr == 0)return false;
HookParam hp;
hp.address = addr;
hp.type=USING_STRING|NO_CONTEXT|FULL_STRING;
hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
{
auto _this=(DWORD*)stack->THISCALLTHIS;
auto v13 = _this[6];
auto v14 = _this + 1;
DWORD* v16;
if ( v13 < 0x10 )
v16 = _this + 1;
else
v16 = (DWORD *)*v14;
auto a2=stack->ARG1;
*data=(DWORD)v16+a2;
*len=strlen((char*)*data);
*split=(DWORD)_this;
};
hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
if(all_ascii((char*)data,*len))return false;
auto str=std::string((char*)data,*len);
strReplace(str,"#F","");
//俺はこのアクシデントが、何か幸#<さい>先#<さき>のいいもののように思えて、鞄を抱え直してギルドへの階段を昇り始めた。
str = std::regex_replace(str, std::regex("#<(.*?)>"), "");
return write_string_overwrite(data,len,str);
};
return NewHook(hp, "TeethingRing");
}
bool TeethingRing::attach_function()
{
return TeethingRing_attach_function()||TeethingRing_attach_function2();
}