Hooks.h

//https://github.com/nizikawa-worms/wkJellyWorm/blob/master/src/Hooks.h

#pragma once
#include <string>
#include <map>

typedef struct IUnknown IUnknown;

#include <Windows.h>

class Hooks
{
private:
	static inline std::map<std::string, DWORD> hookNameToAddr;
	static inline std::map<DWORD, std::string> hookAddrToName;

	static inline std::map<std::string, DWORD> scanNameToAddr;
	static inline std::map<DWORD, std::string> scanAddrToName;

	static inline bool scanFoundNew = false;

	//Worms development tools by StepS
	template<typename VT>
	static BOOL __stdcall PatchMemVal(PVOID pAddr, VT newValue) { return PatchMemData(pAddr, sizeof(VT), &newValue, sizeof(VT)); }
	template<typename VT>
	static BOOL __stdcall PatchMemVal(ULONG_PTR pAddr, VT newValue) { return PatchMemData((PVOID)pAddr, sizeof(VT), &newValue, sizeof(VT)); }

	static BOOL PatchMemData(PVOID pAddr, size_t buf_len, PVOID pNewData, size_t data_len);
	static BOOL InsertJump(PVOID pDest, size_t dwPatchSize, PVOID pCallee, DWORD dwJumpType);

public:
	static void minhook(std::string name, DWORD pTarget, DWORD* pDetour, DWORD* ppOriginal);

	static void hookAsm(DWORD startAddr, DWORD hookAddr);
	static void hookVtable(const char* classname, int offset, DWORD addr, DWORD hookAddr, DWORD* original);
	static void patchAsm(DWORD addr, unsigned char* op, size_t opsize);

	static DWORD scanPattern(const char* name, const char* pattern, const char* mask, DWORD expected = 0);
};