3 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 # Copyright (c) 2019 Synacktiv
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
10 # 1. Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 logging.getLogger("scapy").setLevel(logging.CRITICAL)
31 import scapy.all as sp
40 ipv6_src = sys.argv[2]
41 ipv6_dst = sys.argv[3]
43 ipv6_main = sp.IPv6(dst=ipv6_dst, src=ipv6_src)
46 fid = random.randint(0,100000)
47 frag_0 = sp.IPv6ExtHdrFragment(id=fid, nh=UDP_PROTO, m=1, offset=0)
48 foff_1 = (int)(padding/8)
49 frag_1 = sp.IPv6ExtHdrFragment(id=fid, nh=UDP_PROTO, m=0, offset=foff_1)
51 pkt1_opts = sp.AH(nh=AH_PROTO, payloadlen=200) \
52 / sp.Raw('XXXX' * 199) \
53 / sp.AH(nh=FRAG_PROTO, payloadlen=1) \
56 pkt0 = sp.Ether() / ipv6_main / frag_0 / sp.Raw('A' * padding)
57 pkt1 = sp.Ether() / ipv6_main / pkt1_opts / sp.Raw('B' * padding)
59 sp.sendp(pkt0, iface=intf, verbose=False)
60 sp.sendp(pkt1, iface=intf, verbose=False)
62 if __name__ == '__main__':