docker build -t quarkslab/peetch .
docker run --privileged --network host --mount type=bind,source=/sys,target=/sys --mount type=bind,source=/proc,target=/proc --rm -it quarkslab/peetch
peetch dump
curl/1289291 - Ether / IP / TCP 10.211.55.10:53052 > 208.97.177.124:https S / Padding
curl/1289291 - Ether / IP / TCP 208.97.177.124:https > 10.211.55.10:53052 SA / Padding
curl/1289291 - Ether / IP / TCP 10.211.55.10:53052 > 208.97.177.124:https A / Padding
curl/1289291 - Ether / IP / TCP 10.211.55.10:53052 > 208.97.177.124:https PA / Raw / Padding
curl/1289291 - Ether / IP / TCP 208.97.177.124:https > 10.211.55.10:53052 A / Padding
peetch dump --write peetch.pcapng
^C
scapy
>>> l = rdpcap("peetch.pcapng")
>>> l[0]
<Ether dst=00:1c:42:00:00:18 src=00:1c:42:54:f3:34 type=IPv4 |<IP version=4 ihl=5 tos=0x0 len=60 id=11088 flags=DF frag=0 ttl=64 proto=tcp chksum=0x4bb1 src=10.211.55.10 dst=208.97.177.124 |<TCP sport=53054 dport=https seq=631406526 ack=0 dataofs=10 reserved=0 flags=S window=64240 chksum=0xc3e9 urgptr=0 options=[('MSS', 1460), ('SAckOK', b''), ('Timestamp', (1272423534, 0)), ('NOP', None), ('WScale', 7)] |<Padding load='\x00\x00' |>>>>
>>> l[0].comment
b'curl/1289909'
peetch tls --directions
<- curl (1291078) 208.97.177.124/443 TLS1.2 ECDHE-RSA-AES128-GCM-SHA256
> curl (1291078) 208.97.177.124/443 TLS1.-1 ECDHE-RSA-AES128-GCM-SHA256
peetch tls --content
<- curl (1290608) 208.97.177.124/443 TLS1.2 ECDHE-RSA-AES128-GCM-SHA256
0000 47 45 54 20 2F 20 48 54 54 50 2F 31 2E 31 0D 0A GET / HTTP/1.1..
0010 48 6F 73 74 3A 20 77 77 77 2E 70 65 72 64 75 2E Host: www.perdu.
0020 63 6F 6D 0D 0A 55 73 65 72 2D 41 67 65 6E 74 3A com..User-Agent:
0030 20 63 75 72 6C 2F 37 2E 36 38 2E 30 0D 0A 41 63 curl/7.68.0..Ac
-> curl (1290608) 208.97.177.124/443 TLS1.-1 ECDHE-RSA-AES128-GCM-SHA256
0000 48 54 54 50 2F 31 2E 31 20 32 30 30 20 4F 4B 0D HTTP/1.1 200 OK.
0010 0A 44 61 74 65 3A 20 54 68 75 2C 20 31 39 20 4D .Date: Thu, 19 M
0020 61 79 20 32 30 32 32 20 31 38 3A 31 36 3A 30 31 ay 2022 18:16:01
0030 20 47 4D 54 0D 0A 53 65 72 76 65 72 3A 20 41 70 GMT..Server: Ap
$ (sleep 5; curl https://www.perdu.com/?name=highly%20secret%20information --tls-max 1.2 -http1.1) &
# peetch tls --write &
curl (1293232) 208.97.177.124/443 TLS1.2 ECDHE-RSA-AES128-GCM-SHA256
# peetch dump --write traffic.pcapng
^C
# Add the master secret to a PCAPng file
$ editcap --inject-secrets tls,1293232-master_secret.log traffic.pcapng traffic-ms.pcapng
https://github.com/iovisor/bcc https://github.com/secdev/scapy
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