76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
/*
|
|
* hooks.h
|
|
*
|
|
* Created on: Oct 4, 2016
|
|
* Author: nullifiedcat
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
// Parts of copypasted code
|
|
// Credits: Casual_Hacker
|
|
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
|
|
namespace hooks
|
|
{
|
|
|
|
typedef void *ptr_t;
|
|
typedef void *method_t;
|
|
typedef method_t *method_table_t;
|
|
typedef method_table_t *table_ptr_t;
|
|
typedef method_table_t &table_ref_t;
|
|
|
|
constexpr size_t ptr_size = sizeof(ptr_t);
|
|
|
|
unsigned CountMethods(method_table_t table);
|
|
table_ref_t GetVMT(ptr_t inst, uint32_t offset = 0);
|
|
bool IsHooked(ptr_t inst, uint32_t offset = 0);
|
|
|
|
constexpr uint32_t GUARD = 0xD34DC477;
|
|
|
|
class VMTHook
|
|
{
|
|
public:
|
|
VMTHook();
|
|
~VMTHook();
|
|
void Set(ptr_t inst, uint32_t offset = 0);
|
|
void Release();
|
|
template <typename T>
|
|
inline void HookMethod(T func, uint32_t idx, T *backup)
|
|
{
|
|
HookMethod(ptr_t(func), idx, (ptr_t *) (backup));
|
|
}
|
|
void HookMethod(ptr_t func, uint32_t idx, ptr_t *backup);
|
|
void *GetMethod(uint32_t idx) const;
|
|
void Apply();
|
|
|
|
public:
|
|
ptr_t object{ nullptr };
|
|
table_ptr_t vtable_ptr{ nullptr };
|
|
method_table_t vtable_original{ nullptr };
|
|
method_table_t vtable_hooked{ nullptr };
|
|
};
|
|
|
|
extern VMTHook panel;
|
|
extern VMTHook localbaseent;
|
|
extern VMTHook clientmode;
|
|
extern VMTHook clientmode4;
|
|
extern VMTHook client;
|
|
extern VMTHook engine;
|
|
extern VMTHook netchannel;
|
|
extern VMTHook clientdll;
|
|
extern VMTHook matsurface;
|
|
extern VMTHook studiorender;
|
|
extern VMTHook input;
|
|
extern VMTHook modelrender;
|
|
extern VMTHook baseclientstate;
|
|
extern VMTHook baseclientstate8;
|
|
extern VMTHook steamfriends;
|
|
extern VMTHook materialsystem;
|
|
extern VMTHook enginevgui;
|
|
extern VMTHook vstd;
|
|
extern VMTHook eventmanager2;
|
|
}
|