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lua:quic
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lua:quic [2018/12/13 18:15] veera [Flow Tags] |
lua:quic [2019/08/14 14:55] (current) veera [QUIC protocol analysis using the Trisul Scripting API] |
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| This article describes how you can pull out key indicators from QUIC into Trisul using the [[https://www.trisul.org/docs/lua/index.html|Lua Scripting API]]. | This article describes how you can pull out key indicators from QUIC into Trisul using the [[https://www.trisul.org/docs/lua/index.html|Lua Scripting API]]. | ||
| + | |||
| + | <note> | ||
| + | **UPDATES** 14-Aug-19 Updated to support QUIC version 46</note> | ||
| + | <note> | ||
| The QUIC analysis LUA scripts can be found here in the [[https://github.com/trisulnsm/bitmaul/tree/master/examples/quic|BITMAUL/examples/quic]] repo | The QUIC analysis LUA scripts can be found here in the [[https://github.com/trisulnsm/bitmaul/tree/master/examples/quic|BITMAUL/examples/quic]] repo | ||
| + | </note> | ||
| + | |||
| + | |||
| ===== Network Security Monitoring for QUIC ===== | ===== Network Security Monitoring for QUIC ===== | ||
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| ===== Extract X.509 Certificate in QUIC ===== | ===== Extract X.509 Certificate in QUIC ===== | ||
| - | Just as we do for all SSL flows, we pull out the certificates from the server. Found in the REJECT message into Trisul. | + | Just as we do for all SSL flows, we pull out the certificates in QUIC from the server. Apparently QUIC also uses a 64-bit cert FLV.1 hash for well known certificate chains (like googles),but we were unable to get our Chrome browser to use them. We always got full certs. |
| This took a while for me to get the certificate extraction right due to the following issues. | This took a while for me to get the certificate extraction right due to the following issues. | ||
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| * the certificate spans multiple UDP packets hence needs some reassembly. Put together a very naive reassembly code in quic-dissect.lua | * the certificate spans multiple UDP packets hence needs some reassembly. Put together a very naive reassembly code in quic-dissect.lua | ||
| - | This is the result of the extracted certificate. Go to Resources > SSL Certs > press ENTER or search quic | + | |
| + | Go to Resources > SSL Certs > press ENTER or search //quic// | ||
lua/quic.1544724914.txt.gz · Last modified: 2018/12/13 18:15 by veera
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