Website Source IP Scanner

scan.py

import socket , struct , time
from optparse import OptionParser
from threading import Thread
from multiprocessing.pool import ThreadPool


def scan(ip):
    s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    s.connect((ip,80))
    s.send("GET / HTTP/1.1\r\nHost: " + host + "\r\nConnection: close\r\nUser-Agent: fucksb\r\n\r\n")
    resp = s.recv(12) # You can set it to a larger value , determine whether there is a specified string in resp
    if resp == "": return
    print resp + " " + ip 
    s.close()

def main():
    parser = OptionParser()
    parser.add_option("-d",  dest="host", help="Target host header")
    parser.add_option("-t",  dest="thread", help="Thread number")
    parser.add_option("-s",  dest="ipstart",    help="Start IP")
    parser.add_option("-e",  dest="ipend",    help="End IP")

    (options, args) = parser.parse_args()

    global host
    host = options.host
    startIP = struct.unpack("!I",socket.inet_aton(options.ipstart))[0]
    endIP   = struct.unpack("!I",socket.inet_aton(options.ipend))[0]

    pool = ThreadPool(int(options.thread))

    print "Starting scan .... Press Ctrl+C to exit"
    time.sleep(3)
    for x in range(startIP, endIP):
        ip = socket.inet_ntoa(struct.pack("!I",x))
        pool.apply_async(scan,[ip])

    pool.close()
    time.sleep(99999999)


if __name__ == "__main__":
    main()
    exit()