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Simple web proxy in Python.
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| import socket, sys, thread, re | |
| import httplib, urllib2 | |
| global ip_client | |
| ip_client=urllib2.urlopen('https://enabledns.com/ip') | |
| ip_client=ip_client.read() | |
| def start(): | |
| try: | |
| s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) | |
| s.bind(('', 8001)) | |
| s.listen(10) | |
| print "[+] Ouvindo as conexoes..." | |
| except Exception, e: | |
| print "[-] Nao foi possivel iniciar o socket. :(" | |
| sys.exit(3) | |
| while True: | |
| try: | |
| conn, addr = s.accept() | |
| data = conn.recv(4096) | |
| thread.start_new_thread(conn_string, (conn, addr, data)) | |
| except KeyboardInterrupt: | |
| s.close() | |
| print "\n[-] Servidor Proxy finalizando..." | |
| print "[-] Saindo...\n" | |
| sys.exit(1) | |
| def conn_string(conn, addr, data): | |
| try: | |
| firstline = data.split('\n')[0] | |
| url = firstline.split(' ')[1] | |
| http_pos = url.find('://') | |
| temp = url[(http_pos+3):] | |
| port_pos = temp.find(':') | |
| webserver_pos = temp.find('/') | |
| if webserver_pos == -1: | |
| webserver_pos = len(temp) | |
| webserver = "" | |
| port = -1 | |
| if (port_pos == -1 or webserver_pos < port_pos): | |
| port = 80 | |
| webserver = temp[:webserver_pos] # site raiz | |
| proxy_server(temp, webserver, port, conn, addr, data) | |
| except Exception, e: | |
| pass | |
| def proxy_server(temp, webserver, port, conn, addr, data): | |
| ip_host=socket.gethostbyname(webserver) | |
| consite=httplib.HTTPSConnection(webserver) | |
| consite.request("GET","/") | |
| r1=consite.getresponse() | |
| print "\n[+] HOST:",webserver | |
| print "[+] HOST_IP:",ip_host | |
| print "[+] CLIENT_IP:", ip_client | |
| print "[+] STATUS: ", r1.status, r1.reason | |
| consite.close() | |
| try: | |
| s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| s.connect((webserver, port)) | |
| s.send(data) | |
| if re.match(".*monitor.*", temp): | |
| print "\n[!] MONITORANDO: ", temp | |
| html='<html><h2>Acesso nao autorizado!</h2></html>' | |
| conn.send(html) | |
| conn.close() | |
| s.send(html) | |
| s.close() | |
| while True: | |
| reply = s.recv(4096) | |
| if (len(reply)>0): | |
| conn.send(reply) | |
| conn_server(reply) | |
| else: | |
| break | |
| s.close() | |
| conn.close() | |
| except socket.error, (value, message): | |
| s.close() | |
| conn.close() | |
| sys.exit(2) | |
| start() |
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