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pcap2john: Fix TCP MD5 extraction for MSDP on Python 3 - #6057

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pcap2john: Fix TCP MD5 extraction for MSDP on Python 3#6057
kholia wants to merge 1 commit into
openwall:bleeding-jumbofrom
kholia:MSDP-Stuff

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@kholia kholia commented Nov 3, 2026

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Samples:

Before:

  • No hashes were extracted.

After this PR:

$ python3 ../run/pcap2john.py ~/Cisco-NG/MSDP/10-0.0-1491834305.pcap.txt 
Note: This program does not have the functionality of wpapcap2john, SIPdump, eapmd5tojohn, and vncpcap2john programs which are included with JtR Jumbo.

$tcpmd5$0a00000a0a0000140006002cca54027f200bc15d00000000b002400000000000$f15c5ad2e704553f7d1fc2838ad0cd8c
$tcpmd5$0a00000a0a0000140006002cca54027f200bc15d00000000b002400000000000$f15c5ad2e704553f7d1fc2838ad0cd8c
$tcpmd5$0a00000a0a0000140006002cca54027f200bc15d00000000b002400000000000$f15c5ad2e704553f7d1fc2838ad0cd8c
$tcpmd5$0a00000a0a0000140006002cca54027f200bc15d00000000b002400000000000$f15c5ad2e704553f7d1fc2838ad0cd8c
$tcpmd5$0a00000a0a0000140006002c693b027f9aa1dc2500000000b002400000000000$d89649e00e7dcf022c591a2cb1353da2
$tcpmd5$0a00000a0a0000140006002c693b027f9aa1dc2500000000b002400000000000$d89649e00e7dcf022c591a2cb1353da2
$tcpmd5$0a00000a0a0000140006002c693b027f9aa1dc2500000000b002400000000000$d89649e00e7dcf022c591a2cb1353da2
$tcpmd5$0a00000a0a0000140006002c693b027f9aa1dc2500000000b002400000000000$d89649e00e7dcf022c591a2cb1353da2
$tcpmd5$0a00000a0a0000140006002c4957027fa80853ad00000000b002400000000000$335baddc6a4d1804465224d35db4bea1
...

Much better.

@kholia kholia self-assigned this Nov 3, 2026
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