Regular Expressions 101

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Regular Expression
Created·2022-11-28 20:02
Flavor·PCRE2 (PHP)

/
(((\w\d+|\w+)(\W+)?)?(\s+)?(U;)?(\s+)?(CrOS|Cross|CrossOS))(\s+)(x86_64|x8664|x86_x64|armv\d+|aarch\d+|i\d+|amd64)
/
gmi
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Description

Regex matches Chrome OS user agents. Tested against 4.5k apache log lines.

By Dennis Faas https://www.infopackets.com

Submitted by anonymous