NetExec/nxc/servers/http.py

117 lines
3.9 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import http.server
import threading
import ssl
import os
import sys
from http.server import BaseHTTPRequestHandler
from time import sleep
from nxc.helpers.logger import highlight
from nxc.logger import NXCAdapter
class RequestHandler(BaseHTTPRequestHandler):
def log_message(self, format, *args):
server_logger = NXCAdapter(
extra={
"module_name": self.server.module.name.upper(),
"host": self.client_address[0],
}
)
server_logger.display("- - %s" % (format % args))
def do_GET(self):
if hasattr(self.server.module, "on_request"):
server_logger = NXCAdapter(
extra={
"module_name": self.server.module.name.upper(),
"host": self.client_address[0],
}
)
self.server.context.log = server_logger
self.server.module.on_request(self.server.context, self)
def do_POST(self):
if hasattr(self.server.module, "on_response"):
server_logger = NXCAdapter(
extra={
"module_name": self.server.module.name.upper(),
"host": self.client_address[0],
}
)
self.server.context.log = server_logger
self.server.module.on_response(self.server.context, self)
def stop_tracking_host(self):
"""
This gets called when a module has finshed executing, removes the host from the connection tracker list
"""
try:
self.server.hosts.remove(self.client_address[0])
if hasattr(self.server.module, "on_shutdown"):
self.server.module.on_shutdown(self.server.context, self.server.connection)
except ValueError:
pass
class NXCHTTPServer(threading.Thread):
def __init__(self, module, context, logger, srv_host, port, server_type="https"):
try:
threading.Thread.__init__(self)
self.server = http.server.HTTPServer((srv_host, int(port)), RequestHandler)
self.server.hosts = []
self.server.module = module
self.server.context = context
self.server.log = NXCAdapter(extra={"module_name": self.server.module.name.upper()})
self.cert_path = os.path.join(os.path.expanduser("~/.nxc"), "nxc.pem")
self.server.track_host = self.track_host
logger.debug("nxc server type: " + server_type)
if server_type == "https":
self.server.socket = ssl.wrap_socket(self.server.socket, certfile=self.cert_path, server_side=True)
except Exception as e:
errno, message = e.args
if errno == 98 and message == "Address already in use":
logger.error("Error starting HTTP(S) server: the port is already in use, try specifying a different port using --server-port")
else:
logger.error(f"Error starting HTTP(S) server: {message}")
sys.exit(1)
def base_server(self):
return self.server
def track_host(self, host_ip):
self.server.hosts.append(host_ip)
def run(self):
try:
self.server.serve_forever()
except:
pass
def shutdown(self):
try:
while len(self.server.hosts) > 0:
self.server.log.info(f"Waiting on {highlight(len(self.server.hosts))} host(s)")
sleep(15)
except KeyboardInterrupt:
pass
# shut down the server/socket
self.server.shutdown()
self.server.socket.close()
self.server.server_close()
# make sure all the threads are killed
for thread in threading.enumerate():
if thread.is_alive():
try:
thread._stop()
except:
pass