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- ability to change the BPF filter in traceroute()

This commit is contained in:
pbi 2005-09-24 12:30:15 +00:00
parent 726bd6b767
commit 3c332f600c
1 changed files with 8 additions and 3 deletions
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11
scapy.py
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@ -21,6 +21,9 @@
#
# $Log: scapy.py,v $
# Revision 1.0.0.34 2005/09/24 14:30:15 pbi
# - ability to change the BPF filter in traceroute()
#
# Revision 1.0.0.33 2005/09/24 14:29:30 pbi
# - completed PrismHeader layer
#
@ -958,7 +961,7 @@
from __future__ import generators
RCSID="$Id: scapy.py,v 1.0.0.33 2005/09/24 14:29:30 pbi Exp $"
RCSID="$Id: scapy.py,v 1.0.0.34 2005/09/24 14:30:15 pbi Exp $"
VERSION = RCSID.split()[2]+"beta"
@ -7940,13 +7943,15 @@ arpcachepoison(target, victim, [interval=60]) -> None
except KeyboardInterrupt:
pass
def traceroute(target, dport=80, minttl=1, maxttl=30, sport=RandShort(), l4 = None, timeout=2, **kargs):
def traceroute(target, dport=80, minttl=1, maxttl=30, sport=RandShort(), l4 = None, filter=None, timeout=2, **kargs):
"""Instant TCP traceroute
traceroute(target, [maxttl=30], [dport=80], [sport=80]) -> None
"""
if filter is None:
filter="(icmp and icmp[0]=11) or (tcp and (tcp[13] & 0x16 > 0x10))"
if l4 is None:
a,b = sr(IP(dst=target, id=RandShort(), ttl=(minttl,maxttl))/TCP(seq=RandInt(),sport=sport, dport=dport),
timeout=timeout, filter="(icmp and icmp[0]=11) or (tcp and (tcp[13] & 0x16 > 0x10))", **kargs)
timeout=timeout, filter=filter, **kargs)
else:
a,b = sr(IP(dst=target, id=RandShort(), ttl=(minttl,maxttl))/l4,
timeout=timeout, **kargs)