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adds an extra exercise to the regex file

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waldek 2021-07-07 15:30:43 +02:00
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modules/qualifying/learning_regex.md
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@ -151,3 +151,10 @@ I've tested all of the challenges myself but there are a lot of different ways t
* extract all web links * extract all web links
* only the base link (https://www.example.co.uk) * only the base link (https://www.example.co.uk)
* both http and https links * both http and https links
## Extra challenges
Regex patterns on their own are nice but can get a bit boring.
Try to integrate them into script to discover their true power.
An example would be to take the IP addresses from the [auth.log](./assets/auth.log) file and do a region discovery on them.
You can save all the country codes to a file and do an analysis on them to see where all the attacks are coming from.