68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
#pragma once
|
|
#include <stdint.h>
|
|
#include "debugconsole.h"
|
|
|
|
template<size_t BFSZ>
|
|
struct XRefRemover_SysFunctionUI32
|
|
{
|
|
uint32_t _pointers[BFSZ];
|
|
XRefRemover_SysFunctionUI32()
|
|
{
|
|
if (BFSZ < 4) { throw 1; }
|
|
_pointers[0] = 0x00;
|
|
for (size_t sz = 1; sz < BFSZ; sz++)
|
|
{
|
|
_pointers[sz] = _pointers[0];
|
|
}
|
|
}
|
|
~XRefRemover_SysFunctionUI32() = default;
|
|
#define XRefRemover_FAKEADR(index) index + fake_address - xfake_address
|
|
#pragma optimize("" ,off)
|
|
template<uint32_t fake_address>
|
|
void AddNewFunction(void* addr, uint32_t xfake_address)
|
|
{
|
|
|
|
_pointers[XRefRemover_FAKEADR(0)] = *reinterpret_cast<uint32_t*>(addr);
|
|
_pointers[XRefRemover_FAKEADR(1)] = reinterpret_cast<uint32_t>(addr) ^ _pointers[0];
|
|
_pointers[XRefRemover_FAKEADR(2)] = *(reinterpret_cast<uint32_t*>(addr) + 1);
|
|
}
|
|
template<uint32_t fake_address>
|
|
void* GetFunction(uint32_t xfake_address) const
|
|
{
|
|
return reinterpret_cast<void*>(_pointers[XRefRemover_FAKEADR(1)] ^ _pointers[XRefRemover_FAKEADR(0)]);
|
|
}
|
|
void VerifyFunction() const
|
|
{
|
|
uint32_t addr = 0x00;
|
|
if (
|
|
*reinterpret_cast<uint32_t*>(_pointers[1] ^ _pointers[0]) != _pointers[0]
|
|
)
|
|
{
|
|
addr = 0x7F340000;
|
|
__asm {
|
|
jmp [addr];
|
|
}
|
|
}
|
|
else if (*(reinterpret_cast<uint32_t*>(_pointers[1] ^ _pointers[0]) + 1) != _pointers[2])
|
|
{
|
|
addr = 0x0010AB00;
|
|
__asm {
|
|
jmp [addr];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
|
|
}
|
|
}
|
|
template<uint32_t fake_address>
|
|
void* GetVerifiedFunction(uint32_t xfake_address) const
|
|
{
|
|
this->VerifyFunction();
|
|
return this->GetFunction<fake_address>(xfake_address);
|
|
}
|
|
|
|
size_t Size() const noexcept { return BFSZ; }
|
|
#undef XRefRemover_FAKEADR
|
|
#pragma optimize("" ,on)
|
|
}; |