mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-24 14:25:37 +08:00
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
#include "CoffeeMaker.h"
|
|
|
|
bool CoffeeMaker_attach_function()
|
|
{
|
|
// https://vndb.org/v4025
|
|
// こころナビ
|
|
const BYTE bytes[] = {
|
|
0x81,0xF9,0xD4,0x2B,0x00,0x00,
|
|
0x7F,XX,
|
|
0xB8,0x5D,0x41,0x4C,0xAE,
|
|
};
|
|
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
|
|
if (!addr)
|
|
return false;
|
|
addr = MemDbg::findEnclosingAlignedFunction(addr, 0x10);
|
|
if (!addr)
|
|
return false;
|
|
auto addrs = findxref_reverse_checkcallop(addr, addr - 0x1000, addr + 0x1000, 0xe8);
|
|
if (addrs.size() != 1)
|
|
return false;
|
|
auto addr2 = addrs[0];
|
|
addr2 = MemDbg::findEnclosingAlignedFunction(addr2, 0x40);
|
|
if (!addr2)
|
|
return false;
|
|
HookParam hp;
|
|
hp.address = addr2;
|
|
hp.type = USING_CHAR | CODEC_ANSI_BE | NO_CONTEXT;
|
|
hp.user_value = addr;
|
|
hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
|
|
{
|
|
auto a2 = stack->stack[1];
|
|
if (a2 > 0x2bd4)
|
|
return;
|
|
auto sub_429050 = (int(__stdcall *)(signed int a1))hp->user_value;
|
|
*data = sub_429050(a2);
|
|
static int idx = 0;
|
|
*len = 2 * (idx % 2);
|
|
idx += 1;
|
|
};
|
|
|
|
return NewHook(hp, "CoffeeMaker");
|
|
}
|
|
|
|
bool CoffeeMaker_attach_function2()
|
|
{
|
|
// https://vndb.org/v4025
|
|
// こころナビ
|
|
const BYTE bytes[] = {
|
|
0x55,0x8B,0xEC,0x57,0x56,0x8B,0x75,0x0C,0x8B,0x4D,0x10,0x8B,0x7D,0x08,0x8B,0xC1,
|
|
0x8B,0xD1,0x03,0xC6,0x3B,0xFE,0x76,0x08,0x3B,0xF8,0x0F,0x82,XX4,
|
|
0xF7,0xC7,0x03,0x00,0x00,0x00,0x75,XX,0xC1,0xE9,0x02,0x83,0xE2,0x03,0x83,0xF9,0x08
|
|
};
|
|
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
|
|
if (!addr)
|
|
return false;
|
|
HookParam hp;
|
|
hp.address = addr;
|
|
hp.offset=get_stack(1);//get_reg(regs::ecx);//void *__cdecl memcpy(void *a1, const void *Src, size_t Size)
|
|
hp.type = USING_STRING;
|
|
hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
|
|
auto s=std::string((char*)data,*len);
|
|
strReplace(s,R"(\w\w\w)","");
|
|
return write_string_overwrite(data,len,s);
|
|
};
|
|
return NewHook(hp, "CoffeeMaker");
|
|
}
|
|
|
|
bool CoffeeMaker::attach_function()
|
|
{
|
|
return CoffeeMaker_attach_function2()||CoffeeMaker_attach_function();
|
|
} |