(target, dport=80, minttl=1, maxttl=30, sport=RandShort(), l4 = None, filter=None, timeout=2, verbose=None, **kargs)
return a,b
Instant TCP traceroute
traceroute(target, [maxttl=30,] [dport=80,] [sport=80,] [verbose=conf.verb]) -> None
Instant TCP traceroute
traceroute(target, [maxttl=30,] [dport=80,] [sport=80,] [verbose=conf.verb]) -> None
Instant TCP traceroute traceroute ( target [ maxttl = 30 ] [ dport = 80 ] [ sport = 80 ] [ verbose = conf . verb ] ) - > None
def traceroute(target, dport=80, minttl=1, maxttl=30, sport=RandShort(), l4 = None, filter=None, timeout=2, verbose=None, **kargs):
    """Instant TCP traceroute
traceroute(target, [maxttl=30,] [dport=80,] [sport=80,] [verbose=conf.verb]) -> None
"""
    if verbose is None:
        verbose = conf.verb
    if filter is None:
        # we only consider ICMP error packets and TCP packets with at
        # least the ACK flag set *and* either the SYN or the RST flag
        # set
        filter="(icmp and (icmp[0]=3 or icmp[0]=4 or icmp[0]=5 or icmp[0]=11 or icmp[0]=12)) 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=filter, verbose=verbose, **kargs)
    else:
        # this should always work
        filter="ip"
        a,b = sr(IP(dst=target, id=RandShort(), ttl=(minttl,maxttl))/l4,
                 timeout=timeout, filter=filter, verbose=verbose, **kargs)

    a = TracerouteResult(a.res)
    if verbose:
        a.show()
    return a,b
def traceroute ( target , dport = 80 , minttl = 1 , maxttl = 30 , sport = RandShort ( ) , l4 = None , filter = None , timeout = 2 , verbose = None , * * kargs ) : if verbose is None : verbose = conf . verb if filter is None : # we only consider ICMP error packets and TCP packets with at # least the ACK flag set *and* either the SYN or the RST flag # set filter = "(icmp and (icmp[0]=3 or icmp[0]=4 or icmp[0]=5 or icmp[0]=11 or icmp[0]=12)) 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 = filter , verbose = verbose , * * kargs ) else : # this should always work filter = "ip" a , b = sr ( IP ( dst = target , id = RandShort ( ) , ttl = ( minttl , maxttl ) ) / l4 , timeout = timeout , filter = filter , verbose = verbose , * * kargs ) a = TracerouteResult ( a . res ) if verbose : a . show ( ) return a , b