Re: [tcpdump-workers] PCAP - IP Fragments

2004-08-04 Thread Roman Pfender
On Jul 1, 2004, at 12:08, [EMAIL PROTECTED] wrote: > > tcpdump doesn't have any specific facility to handle fragmented > > packets, > > as far as I know (it cannot reassemble the fragments). > > That capability could be added (Ethereal supports it), although, if > provided, it should be an option

Re: [tcpdump-workers] PCAP - IP Fragments

2004-07-01 Thread Guy Harris
On Jul 1, 2004, at 2:50 AM, [EMAIL PROTECTED] wrote: tcpdump doesn't have any specific facility to handle fragmented packets, as far as I know (it cannot reassemble the fragments). That capability could be added (Ethereal supports it), although, if provided, it should be an option (as reassembly

Re: [tcpdump-workers] PCAP - IP Fragments

2004-07-01 Thread sthaug
> > You could write a BPF expression to match a particular packet id#. > > > > How should I do this? I don`t know a specific packet id. What I would have > to do is to compare each packet id with the ones received earlier and I must > store it to compare with ones received later. With that whole

Re: [tcpdump-workers] PCAP - IP Fragments

2004-07-01 Thread Hans Klute
> In some email I received from Hans Klute, sie wrote: > [ Charset ISO-8859-1 unsupported, converting... ] > > Hi! > > > > I just realized a bug/feature of pcap that I didn?t think of. > > I wrote a sniffer based on pcap. This sniffer can handle fragmented IP > > packets. Now I realized that if yo

Re: [tcpdump-workers] PCAP - IP Fragments

2004-06-29 Thread Darren Reed
In some email I received from Hans Klute, sie wrote: [ Charset ISO-8859-1 unsupported, converting... ] > Hi! > > I just realized a bug/feature of pcap that I didn?t think of. > I wrote a sniffer based on pcap. This sniffer can handle fragmented IP > packets. Now I realized that if you set up a fil

[tcpdump-workers] PCAP - IP Fragments

2004-06-29 Thread Hans Klute
Hi! I just realized a bug/feature of pcap that I didn“t think of. I wrote a sniffer based on pcap. This sniffer can handle fragmented IP packets. Now I realized that if you set up a filter with a UDP or TCP port, you will not get the additional fragments, because in these packets there are no UDP/