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use native api instead of standard winapi

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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
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memory-external/memory-external.vcxproj
+6 -2
View File
@@ -177,12 +177,14 @@
<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
<LanguageStandard>stdcpp20</LanguageStandard>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
<GenerateDebugInformation>false</GenerateDebugInformation>
<AdditionalDependencies>gdiplus.lib;wininet.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
@@ -195,12 +197,14 @@
<PreprocessorDefinitions>NDEBUG;_UC;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
<LanguageStandard>stdcpp20</LanguageStandard>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
<GenerateDebugInformation>false</GenerateDebugInformation>
<AdditionalDependencies>gdiplus.lib;wininet.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
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)
offsets/update_offsets.py
+5 -5
View File
@@ -5,7 +5,7 @@ import re
source_url = "https://github.com/a2x/cs2-dumper/raw/main/generated/offsets.json"
commits_url = "https://api.github.com/repos/a2x/cs2-dumper/commits"
dest_path = "./offsets/offsets.json"
dest_path = "./offsets.json"
# Fetch the source JSON
source_response = requests.get(source_url)
@@ -33,10 +33,10 @@ if dest_data["build_number"] == int(build_number):
dest_data["build_number"] = int(build_number)
dest_data["dwBuildNumber"] = source_data["Engine2Dll"]["data"]["dwBuildNumber"]["value"]
dest_data["dwLocalPlayer"] = source_data["ClientDll"]["data"]["dwLocalPlayerPawn"]["value"]
dest_data["dwEntityList"] = source_data["ClientDll"]["data"]["dwEntityList"]["value"]
dest_data["dwViewMatrix"] = source_data["ClientDll"]["data"]["dwViewMatrix"]["value"]
dest_data["dwBuildNumber"] = source_data["engine_2dll"]["data"]["dwBuildNumber"]["value"]
dest_data["dwLocalPlayer"] = source_data["client_dll"]["data"]["dwLocalPlayerPawn"]["value"]
dest_data["dwEntityList"] = source_data["client_dll"]["data"]["dwEntityList"]["value"]
dest_data["dwViewMatrix"] = source_data["client_dll"]["data"]["dwViewMatrix"]["value"]
with open(dest_path, 'w') as dest_file:
json.dump(dest_data, dest_file, indent=4)