AHA705/cs2-external-esp
1
0
Fork 0
Code Issues Pull Requests Actions 29 Packages Projects Releases Wiki Activity

use native api instead of standard winapi

Browse Source 
fix update_offsets.py
add multiprocessor compilations
change linking method
This commit is contained in:
notcpuid
2023-11-02 15:10:30 +03:00
parent 658d50e3f2
commit d6a0398a28
3 changed files with 37 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
memory-external/memory/memory.hpp
+25 -4
View File
@@ -9,6 +9,21 @@
#include <iostream>
#include <Psapi.h>
typedef NTSTATUS(WINAPI* pNtReadVirtualMemory)(HANDLE ProcessHandle, PVOID BaseAddress, PVOID Buffer, ULONG NumberOfBytesToRead, PULONG NumberOfBytesRead);
typedef NTSTATUS(WINAPI* pNtWriteVirtualMemory)(HANDLE ProcessHandle, PVOID BaseAddress, PVOID Buffer, ULONG NumberOfBytesToWrite, PULONG NumberOfBytesWritten);
class pMemory {
public:
pMemory() {
pfnNtReadVirtualMemory = (pNtReadVirtualMemory)GetProcAddress(GetModuleHandleA("ntdll.dll"), "NtReadVirtualMemory");
pfnNtWriteVirtualMemory = (pNtWriteVirtualMemory)GetProcAddress(GetModuleHandleA("ntdll.dll"), "NtWriteVirtualMemory");
}
pNtReadVirtualMemory pfnNtReadVirtualMemory;
pNtWriteVirtualMemory pfnNtWriteVirtualMemory;
};
struct ProcessModule
{
uintptr_t base, size;
@@ -50,7 +65,9 @@ public:
bool read_raw(uintptr_t address, void* buffer, size_t size)
{
SIZE_T bytesRead;
if (ReadProcessMemory(this->handle_, reinterpret_cast<LPCVOID>(address), buffer, size, &bytesRead))
pMemory cMemory;
if (cMemory.pfnNtReadVirtualMemory(this->handle_, (PVOID)(address), buffer, static_cast<ULONG>(size), (PULONG)&bytesRead))
{
return bytesRead == size;
}
@@ -60,20 +77,24 @@ public:
template<class T>
void write(uintptr_t address, T value)
{
WriteProcessMemory(handle_, (void*)address, &value, sizeof(T), 0);
pMemory cMemory;
cMemory.pfnNtWriteVirtualMemory(handle_, (void*)address, &value, sizeof(T), 0);
}
template<class T>
T read(uintptr_t address)
{
T buffer{};
ReadProcessMemory(handle_, (void*)address, &buffer, sizeof(T), 0);
pMemory cMemory;
cMemory.pfnNtReadVirtualMemory(handle_, (void*)address, &buffer, sizeof(T), 0);
return buffer;
}
void write_bytes(uintptr_t addr, std::vector<uint8_t> patch)
{
WriteProcessMemory(handle_, (void*)addr, &patch[0], patch.size(), 0);
pMemory cMemory;
cMemory.pfnNtWriteVirtualMemory(handle_, (void*)addr, &patch[0], patch.size(), 0);
}
uintptr_t read_multi_address(uintptr_t ptr, std::vector<uintptr_t> offsets)