Re: [Wireshark-dev] seeking advice on how to reconcile two packet captures

2023-08-28 Thread Josh Clark
Sure, I can take a look. On Mon, Aug 28, 2023 at 14:07 Brian Reichert wrote: > On Mon, Aug 28, 2023 at 08:54:39AM -0700, Josh Clark wrote: > > Personally, as long as there are no firewalls, proxies, or NATs in the > way, > > I would hash together source IP, destination IP, source port, destinati

Re: [Wireshark-dev] seeking advice on how to reconcile two packet captures

2023-08-28 Thread Brian Reichert
On Mon, Aug 28, 2023 at 08:54:39AM -0700, Josh Clark wrote: > Personally, as long as there are no firewalls, proxies, or NATs in the way, > I would hash together source IP, destination IP, source port, destination > port, and IP ID. As I feared, ip.id doesn't work in my case. My two captures are i

Re: [Wireshark-dev] seeking advice on how to reconcile two packet captures

2023-08-28 Thread Brian Reichert
On Mon, Aug 28, 2023 at 11:57:54AM -0500, chuck c wrote: > https://github.com/corelight/community-id-spec > "When processing flow data from a variety of monitoring applications (such > as Zeek and Suricata), it's often desirable to pivot quickly from one > dataset to another." > > A Community ID i

Re: [Wireshark-dev] seeking advice on how to reconcile two packet captures

2023-08-28 Thread Brian Reichert
On Mon, Aug 28, 2023 at 08:54:39AM -0700, Josh Clark wrote: > How controlled will the network be between the two capture locations? Are > there any firewalls, load balancers, proxies, NATs, or anything like that? No NAT, just evidence of latency we need to nail down. > If none of those are the ca

Re: [Wireshark-dev] seeking advice on how to reconcile two packet captures

2023-08-28 Thread chuck c
https://github.com/corelight/community-id-spec "When processing flow data from a variety of monitoring applications (such as Zeek and Suricata), it's often desirable to pivot quickly from one dataset to another." A Community ID implementation for Wireshark. https://gitlab.com/wireshark/wireshark/-

Re: [Wireshark-dev] seeking advice on how to reconcile two packet captures

2023-08-28 Thread Josh Clark
How controlled will the network be between the two capture locations? Are there any firewalls, load balancers, proxies, NATs, or anything like that? If there are, then whatever correlation you do will have to factor in the specific configuration and device characteristics. If none of those are the

[Wireshark-dev] seeking advice on how to reconcile two packet captures

2023-08-28 Thread Brian Reichert
This question isn't specific to Wireshark, but I couldn't find a good forum. By all means, I'm open to suggestions as to where it would be more appropriate to ask about this. Anyway: I'm trying to automate the reconciliation of a pair of packet captures of a TCP session. This is sort of a combi