Try Hack me— Advent Of Cyber 2023 Day 4 Write Up — Baby, it’s CeWLd outside

Leendert Coenen
2 min readDec 4, 2023

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Room: Advent of Cyber 2023 Day 4

Try Hack me — Advent Of Cyber 2023 Day 4 — Baby, it’s CeWLd outsid

Day 4 I found to be particulary easy. AOC is beginner oriented, especially the first days. However I feel like there was a bit too much hand holding. The exact commands are in the write up, in the video walkthrough the answers are even displayed in their full glory.

Nevertheless it was a great opportunity to learn about some new tools. I had never used a tool like CeWL before. CeWL is a spider that crawls a webpage to make customised word lists. This can be a great alternative to rockyou.txt or other common password lists.

But with every password list I ask myself the question, does that still work these days? I know a lot of people dont bear cyber security in mind but still I wonder if hackers have a lot of succes with password lists like this.

Have you? Let me know!

It does bring up a story I recently heard about hackers being able to breach certain systems in a country at war, trying wordlists in their native language. Upon further investigating it was concluded that english wordlists had a much higher rate of success. Meaning in this case the passwords were in english and probably not that hard to brute-force. It makes me wonder, like yesterday with the pincodes, how safe certain critical infrastruce actually is.

After generating the wordlist it’s time to actually put it to use by brute-forcing the webapplication with wfuzz. Verry similar to Hydra, wfuzz will try every password into the form until it receives a succesfull response.

Wfuzz finds the username and password of the login
AntarctiCrafts Webmail

Happy Hacking!

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Leendert Coenen

Writing about Ethical Hacking, Cyber Security, Python and Self-Development