深圳快递,windows7 精简版,长沙教育学院
下面开始构造http数据包,
ip层和tcp层使用python的impacket库,http内容自行填写。
#!/usr/bin/env python
#-------------------------------------------------------------------------------
# name: raw_http.py
# purpose: construct a raw http get packet
#
# author: yangjun
#
# created: 08/02/2014
# copyright: (c) yangjun 2014
# licence: <your licence>
#-------------------------------------------------------------------------------
import sys
import socket
from impacket import impactdecoder, impactpacket
def main():
if len(sys.argv) < 3:
print "use: %s <src ip> <dst ip>" % sys.argv[0]
print "use: %s <src ip> <dst ip> <cnt>" % sys.argv[0]
sys.exit(1)
elif len(sys.argv) == 3:
src = sys.argv[1]
dst = sys.argv[2]
cnt = 1
elif len(sys.argv) ==4:
src = sys.argv[1]
dst = sys.argv[2]
cnt = sys.argv[3]
else:
print "input error!"
sys.exit(1)
#print src, dst
ip = impactpacket.ip()
ip.set_ip_src(src)
ip.set_ip_dst(dst)
# create a new icmp packet of type echo.
icmp = impactpacket.icmp()
tcp = impactpacket.tcp()
tcp.set_th_sport(55968)
tcp.set_th_dport(80)
tcp.set_th_seq(1)
tcp.set_th_ack(1)
tcp.set_th_flags(0x18)
tcp.set_th_win(64)
tcp.contains( impactpacket.data("get /att/diylife/41264/528 http/1.1\r\nhost: 192.168.111.1\r\naccept-encoding: identity\r\n\r\n"))
ip.contains(tcp)
# open a raw socket. special permissions are usually required.
s = socket.socket(socket.af_inet, socket.sock_raw, socket.ipproto_tcp)
s.setsockopt(socket.ipproto_ip, socket.ip_hdrincl, 1)
seq_id = 0
while cnt >= 1:
# calculate its checksum.
seq_id = seq_id + 1
tcp.set_th_seq(seq_id)
tcp.calculate_checksum()
# send it to the target host.
s.sendto(ip.get_packet(), (dst,80))
cnt= cnt -1
if __name__ == '__main__':
main()
运行后抓包如下:
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