c# 钩子程序

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Runtime.InteropServices;

using System.Windows.Forms;

namespace YL.Code

{

    public class util

    {

        [DllImport("user32.dll", EntryPoint = "FindWindow", CharSet = CharSet.Auto)]

        private extern static IntPtr FindWindow(string classname, string captionName);

        [DllImport("user32.dll", EntryPoint = "FindWindowEx", CharSet = CharSet.Auto)]

        private extern static IntPtr FindWindowEx(IntPtr parent, IntPtr child, string classname, string captionName);

        [DllImport("user32.dll")]

        static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, [MarshalAs(UnmanagedType.LPStr)] string lParam);

        [DllImport("user32.dll")]

        [return: MarshalAs(UnmanagedType.Bool)]

        static extern bool SetForegroundWindow(IntPtr hWnd);

        [DllImport("user32", EntryPoint = "EnableWindow")]

        public static extern int EnableWindow(int hwnd, int fEnable);

        [DllImport("user32.dll")]

        static extern bool EnableWindow(IntPtr hWnd, bool bEnable);

        [DllImport("user32.dll")]

        static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);

        public void hideEscButton()

        {

            try

            {

                IntPtr hWnd1 = FindWindow(null, "照片处理");

                IntPtr hWnd2 = FindWindowEx(hWnd1, IntPtr.Zero, "WindowsForms10.BUTTON.app.0.3b93019_r14_ad1", null);

                if (hWnd2 == IntPtr.Zero) return;

                uint WM_SHOWWINDOW = 0x18;

                ShowWindow(hWnd2, 0);

               

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message);

            }

        }

    }

}
巴特西

c# 钩子程序

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