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c# inject dll into process

ll||==--666 Grasper 666--==||ll answered on July 6, 2022 Popularity 5/10 Helpfulness 1/10

answer c# inject dll into process

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c# inject dll into process

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#include<Windows.h>

extern "C" __declspec(dllexport) bool WINAPI DllMain(HINSTANCE hInstDll, DWORD fdwReason, LPVOID lpvReserved)
{
    switch (fdwReason)
    {
        case DLL_PROCESS_ATTACH:
        {
            MessageBox(NULL, "Hello World!", "Dll says:", MB_OK);
	    break;
        }

        case DLL_PROCESS_DETACH:
            break;

        case DLL_THREAD_ATTACH:
            break;

        case DLL_THREAD_DETACH:
            break;
    }
    return true;
}

Popularity 5/10 Helpfulness 1/10 Language csharp

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Tags: c# dll inject process

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Contributed on Jul 06 2022

ll||==--666 Grasper 666--==||ll

0 Answers Avg Quality 2/10

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#include <windows.h>

// The DLL entry point
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
    // Perform actions when the DLL is loaded, attached, or detached from a process
    switch (ul_reason_for_call) {
        case DLL_PROCESS_ATTACH:
            // Code to execute when the DLL is loaded into a process
            break;

        case DLL_PROCESS_DETACH:
            // Code to execute when the DLL is unloaded from a process
            break;

        case DLL_THREAD_ATTACH:
            // Code to execute when a new thread is created in a process
            break;

        case DLL_THREAD_DETACH:
            // Code to execute when a thread is about to be destroyed in a process
            break;
    }

    return TRUE;
}

// The entry point function to inject the DLL into a process
extern "C" __declspec(dllexport) void InjectDLL(HANDLE hProcess, const char* dllPath) {
    // Load the DLL into the target process
    LPVOID dllMemory = VirtualAllocEx(hProcess, NULL, strlen(dllPath) + 1, MEM_COMMIT, PAGE_READWRITE);
    WriteProcessMemory(hProcess, dllMemory, dllPath, strlen(dllPath) + 1, NULL);

    // Get the address of the LoadLibrary function
    LPVOID loadLibraryAddr = GetProcAddress(GetModuleHandleA("kernel32.dll"), "LoadLibraryA");

    // Create a remote thread in the target process to call LoadLibrary and load the DLL
    HANDLE hRemoteThread = CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)loadLibraryAddr, dllMemory, 0, NULL);
    WaitForSingleObject(hRemoteThread, INFINITE);

    // Clean up allocated resources
    VirtualFreeEx(hProcess, dllMemory, 0, MEM_RELEASE);
    CloseHandle(hRemoteThread);
}

Popularity 3/10 Helpfulness 1/10 Language cpp

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Contributed on Sep 11 2023

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0 Answers Avg Quality 2/10

c# inject dll into process

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