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https://github.com/Mauler125/r5sdk.git
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867072e814
* Added new function to CMemory allowing you to hook a virtual method from a virtual method table. * Added SVC_Print Class * Hooked SVC_Print::Process and print the messages the server sends. *!! Still needs verification for earlier seasons.
120 lines
2.6 KiB
C++
120 lines
2.6 KiB
C++
#pragma once
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class CMemory
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{
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public:
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enum class Direction : int
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{
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DOWN = 0,
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UP,
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};
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CMemory(void) = default;
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CMemory(uintptr_t ptr) : ptr(ptr) {}
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CMemory(void* ptr) : ptr(uintptr_t(ptr)) {}
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inline operator uintptr_t(void) const
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{
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return ptr;
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}
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inline operator void*(void) const
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{
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return reinterpret_cast<void*>(ptr);
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}
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inline operator bool(void) const
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{
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return ptr != NULL;
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}
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inline bool operator!= (const CMemory& addr) const
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{
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return ptr != addr.ptr;
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}
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inline bool operator== (const CMemory& addr) const
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{
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return ptr == addr.ptr;
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}
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inline bool operator== (const uintptr_t& addr) const
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{
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return ptr == addr;
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}
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inline uintptr_t GetPtr(void) const
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{
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return ptr;
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}
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template<class T> inline T GetValue(void) const
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{
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return *reinterpret_cast<T*>(ptr);
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}
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template<class T> inline T GetVirtualFunctionIndex(void) const
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{
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return *reinterpret_cast<T*>(ptr) / 8; // Its divided by 8 in x64.
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}
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template<typename T> inline T CCast(void) const
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{
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return (T)ptr;
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}
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template<typename T> inline T RCast(void) const
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{
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return reinterpret_cast<T>(ptr);
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}
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inline CMemory Offset(ptrdiff_t offset) const
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{
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return CMemory(ptr + offset);
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}
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inline CMemory OffsetSelf(ptrdiff_t offset)
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{
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ptr += offset;
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return *this;
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}
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inline CMemory Deref(int deref = 1) const
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{
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uintptr_t reference = ptr;
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while (deref--)
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{
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if (reference)
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reference = *reinterpret_cast<uintptr_t*>(reference);
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}
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return CMemory(reference);
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}
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inline CMemory DerefSelf(int deref = 1)
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{
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while (deref--)
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{
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if (ptr)
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ptr = *reinterpret_cast<uintptr_t*>(ptr);
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}
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return *this;
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}
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bool CheckOpCodes(const vector<uint8_t> vOpcodeArray) const;
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void Patch(vector<uint8_t> vOpcodes) const;
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void PatchString(const string& svString) const;
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CMemory FindPattern(const string& svPattern, const Direction searchDirect, const int opCodesToScan = 512, const ptrdiff_t occurence = 1) const;
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CMemory FindPatternSelf(const string& svPattern, const Direction searchDirect, const int opCodesToScan = 512, const ptrdiff_t occurence = 1);
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CMemory FollowNearCall(ptrdiff_t opcodeOffset = 0x1, ptrdiff_t nextInstructionOffset = 0x5) const;
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CMemory FollowNearCallSelf(ptrdiff_t opcodeOffset = 0x1, ptrdiff_t nextInstructionOffset = 0x5);
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CMemory ResolveRelativeAddress(ptrdiff_t registerOffset = 0x0, ptrdiff_t nextInstructionOffset = 0x4) const;
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CMemory ResolveRelativeAddressSelf(ptrdiff_t registerOffset = 0x0, ptrdiff_t nextInstructionOffset = 0x4);
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static void HookVirtualMethod(uintptr_t virtualTable, void* pHookMethod, void** pOriginalMethod, ptrdiff_t methodIndex);
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private:
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uintptr_t ptr = 0;
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};
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