103 lines
4.0 KiB
C#
103 lines
4.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Diagnostics;
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using System.Net;
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using System.Net.Sockets;
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namespace NetMonitorServer
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{
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class SetNetworks
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{
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UdpClient sendanswer = new UdpClient();
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IPEndPoint rep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 34524);
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public SetNetworks(string data)
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{
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if (data.Substring(0, 8).ToLower() == "net auto")
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this.setNetworkAuto(data);
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if (data.Substring(0, 6).ToLower() == "net ip")
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this.setNetworkIp(data);
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if (data.Substring(0, 7).ToLower() == "net dns")
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this.setNetworkDns(data);
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if (data.Substring(0, 8).ToLower() == "net wins")
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this.setNetworkWins(data);
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}
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private void setNetworkWins(string data)
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{
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String[] par = data.Split(' ');
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if (par.Length != 4)
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return;
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bool ret;
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if (par[2].ToLower() == "auto")
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ret = this.runProgramNetsh("interface ipv4 set winsservers name=\"" + par[3] + "\" source=dhcp");
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else
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ret = this.runProgramNetsh("interface ipv4 set winsservers \"" + par[3] + "\" static " + par[2]);
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byte[] answ = Encoding.UTF8.GetBytes(ret.ToString());
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sendanswer.Send(answ, answ.Length, rep);
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}
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private void setNetworkDns(string data)
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{
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String[] par = data.Split(' ');
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if (par.Length != 4)
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return;
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bool ret;
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if (par[2].ToLower() == "auto")
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ret = this.runProgramNetsh("interface ipv4 set dnsservers name=\"" + par[3] + "\" source=dhcp");
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else
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ret = this.runProgramNetsh("interface ipv4 set dnsservers \"" + par[3] + "\" static " + par[2] + " primary");
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byte[] answ = Encoding.UTF8.GetBytes(ret.ToString());
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sendanswer.Send(answ, answ.Length, rep);
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}
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private void setNetworkIp(string data)
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{
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String[] par = data.Split(' ');
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if (par.Length != 4 && par.Length != 6)
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return;
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bool ret;
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if (par[2].ToLower() == "auto")
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ret = this.runProgramNetsh("interface ipv4 set address name=\"" + par[3] + "\" source=dhcp");
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else
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ret = this.runProgramNetsh("interface ipv4 set address \"" + par[5] + "\" static " + par[2] + " " + par[3] + " " + par[4]);
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byte[] answ = Encoding.UTF8.GetBytes(ret.ToString());
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sendanswer.Send(answ, answ.Length, rep);
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}
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private void setNetworkAuto(string data)
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{
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String[] par = data.Split(' ');
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if (par.Length != 3)
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return;
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byte[] answ;
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if (this.runProgramNetsh("interface ipv4 set address name=\"" + par[2] + "\" source=dhcp") &&
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this.runProgramNetsh("interface ipv4 set dnsservers name=\"" + par[2] + "\" source=dhcp") &&
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this.runProgramNetsh("interface ipv4 set winsservers name=\"" + par[2] + "\" source=dhcp"))
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answ = Encoding.UTF8.GetBytes(true.ToString());
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else
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answ = Encoding.UTF8.GetBytes(false.ToString());
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sendanswer.Send(answ, answ.Length, rep);
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}
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private bool runProgramNetsh(string args)
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{
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Process p = new Process();
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p.StartInfo.Arguments = args;
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p.StartInfo.FileName = "netsh";
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p.StartInfo.CreateNoWindow = true;
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p.StartInfo.RedirectStandardOutput = true;
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p.StartInfo.UseShellExecute = false;
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p.Start();
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string output = p.StandardOutput.ReadToEnd();
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p.WaitForExit();
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Console.WriteLine(output.Trim());
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if (p.ExitCode == 0)
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return true;
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return false;
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}
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}
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}
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