Beispiel #1
0
        /// <summary>
        /// 安装钩子
        /// </summary>
        /// <returns></returns>
        public bool InstallHook(string flagsinfo)
        {
            this.flags = flagsinfo;
            IntPtr pInstance = Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().ManifestModule);

            //pInstance = (IntPtr)4194304;
            // IntPtr pInstanc2 = Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly());
            // Assembly.GetExecutingAssembly().GetModules()[0]
            // 假如没有安装鼠标钩子
            if (this.m_pMouseHook == IntPtr.Zero)
            {
                this.m_MouseHookProcedure = new HookProc(this.MouseHookProc);
                this.m_pMouseHook         = Win32API.SetWindowsHookEx(WH_Codes.WH_MOUSE_LL, this.m_MouseHookProcedure, pInstance, 0);
                if (this.m_pMouseHook == IntPtr.Zero)
                {
                    this.UnInstallHook();
                    return(false);
                }
            }
            if (this.m_pKeyboardHook == IntPtr.Zero)
            {
                this.m_KeyboardHookProcedure = new HookProc(this.KeyboardHookProc);
                this.m_pKeyboardHook         = Win32API.SetWindowsHookEx(WH_Codes.WH_KEYBOARD_LL, this.m_KeyboardHookProcedure, pInstance, 0);
                if (this.m_pKeyboardHook == IntPtr.Zero)
                {
                    this.UnInstallHook();
                    return(false);
                }
            }

            return(true);
        }
Beispiel #2
0
        ///<summary>
        ///安装钩子
        ///</summary>
        ///<returns></returns>
        public bool InstallHook(string flagsinfo)
        {
            this.flags = flagsinfo;
            IntPtr pInstance = Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().ManifestModule);

            //pInstance = (IntPtr)4194304;
            //注意:很多时候得到的pInstanc无法安装钩子,请检查值是否为4194304,在应用程序中可以直接取得pinstance的
            // IntPtr pInstanc2 = Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly());
            // Assembly.GetExecutingAssembly().GetModules()[0]
            //安装鼠标钩子
            if (this.m_pMouseHook == IntPtr.Zero)
            {
                this.m_MouseHookProcedure = new HookProc(this.MouseHookProc);
                this.m_pMouseHook         = Win32API.SetWindowsHookEx(WH_Codes.WH_KEYBOARD_LL, this.m_MouseHookProcedure, pInstance, 0);
                // WH_Codes.WH_MOUSE_LL为全局钩子即系统钩子,否则应该为WH_Codes.WH_KEYBOARD,即普通钩子
                if (this.m_pMouseHook == IntPtr.Zero)
                {
                    this.UnInstallHook();
                    return(false);
                }
            }
            if (this.m_pKeyboardHook == IntPtr.Zero) //安装键盘钩子
            {
                this.m_KeyboardHookProcedure = new HookProc(this.KeyboardHookProc);
                // WH_Codes.WH_KEYBOARD_LL为全局钩子即系统钩子,否则应该为WH_Codes.WH_KEYBOARD,即普通钩子
                this.m_pKeyboardHook = Win32API.SetWindowsHookEx(WH_Codes.WH_KEYBOARD_LL, this.m_KeyboardHookProcedure, pInstance, 0);
                if (this.m_pKeyboardHook == IntPtr.Zero)
                {
                    this.UnInstallHook();
                    return(false);
                }
            }
            return(true);
        }