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71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
#pragma once
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#include <initializer_list>
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#include "CheckAddress.h"
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namespace sfall
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{
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enum CodeType : BYTE {
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Ret = 0xC3,
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Call = 0xE8,
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Jump = 0xE9,
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Nop = 0x90,
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JumpShort = 0xEB, // 0xEB [jmp short ...]
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JumpNZ = 0x75, // 0x75 [jnz short ...]
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JumpZ = 0x74, // 0x74 [jz short ...]
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};
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// Macros for quick replacement of assembler opcodes pushad/popad
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#define pushadc __asm push eax __asm push edx __asm push ecx
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#define popadc __asm pop ecx __asm pop edx __asm pop eax
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template <typename T>
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void __stdcall SafeWrite(DWORD addr, T data) {
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DWORD oldProtect;
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VirtualProtect((void*)addr, sizeof(T), PAGE_EXECUTE_READWRITE, &oldProtect);
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*((T*)addr) = data;
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VirtualProtect((void*)addr, sizeof(T), oldProtect, &oldProtect);
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AddrAddToList(addr, sizeof(T));
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}
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template <typename T, class ForwardIteratorType>
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void __stdcall SafeWriteBatch(T data, ForwardIteratorType begin, ForwardIteratorType end) {
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for (auto it = begin; it != end; ++it) {
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SafeWrite<T>(*it, data);
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}
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}
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template <class T, size_t N>
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void __stdcall SafeWriteBatch(T data, const DWORD (&addrs)[N]) {
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SafeWriteBatch<T>(data, std::begin(addrs), std::end(addrs));
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}
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template <typename T>
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void __stdcall SafeWriteBatch(T data, std::initializer_list<DWORD> addrs) {
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SafeWriteBatch<T>(data, addrs.begin(), addrs.end());
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}
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void __stdcall SafeWrite8(DWORD addr, BYTE data);
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void __stdcall SafeWrite16(DWORD addr, WORD data);
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void __stdcall SafeWrite32(DWORD addr, DWORD data);
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void __stdcall SafeWriteStr(DWORD addr, const char* data);
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void SafeMemSet(DWORD addr, BYTE val, size_t len);
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void SafeWriteBytes(DWORD addr, BYTE* data, size_t count);
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void HookCall(DWORD addr, void* func);
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void MakeCall(DWORD addr, void* func);
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void MakeCall(DWORD addr, void* func, size_t len);
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void MakeJump(DWORD addr, void* func);
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void MakeJump(DWORD addr, void* func, size_t len);
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void BlockCall(DWORD addr);
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void HookCalls(void* func, std::initializer_list<DWORD> addrs);
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void MakeCalls(void* func, std::initializer_list<DWORD> addrs);
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void MakeJumps(void* func, std::initializer_list<DWORD> addrs);
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}
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