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https://github.com/the-tcpdump-group/tcpdump.git
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9736efeb96
This allows tcpdump to handle DNS running on non-standard ports. Add two test files with DNS over TCP and DNS over UDP, port 8053.
23 lines
2.5 KiB
Plaintext
23 lines
2.5 KiB
Plaintext
1 15:44:09.947213 IP (tos 0x0, ttl 64, id 42696, offset 0, flags [DF], proto TCP (6), length 60)
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192.168.1.11.57469 > 209.87.249.18.8053: Flags [S], cksum 0xf4f0 (correct), seq 3802885148, win 64240, options [mss 1460,sackOK,TS val 2931281549 ecr 0,nop,wscale 7], length 0
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2 15:44:10.091462 IP (tos 0x0, ttl 128, id 4486, offset 0, flags [none], proto TCP (6), length 44)
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209.87.249.18.8053 > 192.168.1.11.57469: Flags [S.], cksum 0x1923 (correct), seq 856651289, ack 3802885149, win 64240, options [mss 1460], length 0
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3 15:44:10.091537 IP (tos 0x0, ttl 64, id 42697, offset 0, flags [DF], proto TCP (6), length 40)
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192.168.1.11.57469 > 209.87.249.18.8053: Flags [.], cksum 0x30e0 (correct), seq 1, ack 1, win 64240, length 0
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4 15:44:10.092032 IP (tos 0x0, ttl 64, id 42698, offset 0, flags [DF], proto TCP (6), length 98)
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192.168.1.11.57469 > 209.87.249.18.8053: Flags [P.], cksum 0x9724 (correct), seq 1:59, ack 1, win 64240, length 58
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5 15:44:10.092267 IP (tos 0x0, ttl 128, id 4487, offset 0, flags [none], proto TCP (6), length 40)
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209.87.249.18.8053 > 192.168.1.11.57469: Flags [.], cksum 0x30a6 (correct), seq 1, ack 59, win 64240, length 0
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6 15:44:10.236187 IP (tos 0x0, ttl 128, id 4488, offset 0, flags [none], proto TCP (6), length 250)
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209.87.249.18.8053 > 192.168.1.11.57469: Flags [P.], cksum 0x69e6 (correct), seq 1:211, ack 59, win 64240, length 210
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7 15:44:10.236250 IP (tos 0x0, ttl 64, id 42699, offset 0, flags [DF], proto TCP (6), length 40)
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192.168.1.11.57469 > 209.87.249.18.8053: Flags [.], cksum 0x30a6 (correct), seq 59, ack 211, win 64030, length 0
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8 15:44:10.237389 IP (tos 0x0, ttl 64, id 42700, offset 0, flags [DF], proto TCP (6), length 40)
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192.168.1.11.57469 > 209.87.249.18.8053: Flags [F.], cksum 0x30a5 (correct), seq 59, ack 211, win 64030, length 0
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9 15:44:10.237718 IP (tos 0x0, ttl 128, id 4489, offset 0, flags [none], proto TCP (6), length 40)
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209.87.249.18.8053 > 192.168.1.11.57469: Flags [.], cksum 0x2fd4 (correct), seq 211, ack 60, win 64239, length 0
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10 15:44:10.381399 IP (tos 0x0, ttl 128, id 4490, offset 0, flags [none], proto TCP (6), length 40)
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209.87.249.18.8053 > 192.168.1.11.57469: Flags [FP.], cksum 0x2fcb (correct), seq 211, ack 60, win 64239, length 0
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11 15:44:10.381475 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 40)
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192.168.1.11.57469 > 209.87.249.18.8053: Flags [.], cksum 0x30a4 (correct), seq 60, ack 212, win 64030, length 0
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