security

6 Articles

Log4j2 RCE and exploitation example (CVE-2021-44228)

– 5 min read

Why this new Log4j vulnerability is so dangerous? Hacked step by step until remote shell.

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Cryptography on Stanford

– 2 min read

Completed this course online on Coursera, how was it?

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Modifying a link after clicking

– 1 min read

After clicking on something, it becomes something else. Schrödinger is awake.

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Commonly used SQL injection attack strings

– 1 min read

Collected my ~30 most used SQL injection query formats.

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Public domain resolves to 127.0.0.1

– 1 min read

Very little, but useful trick to avoid hostfile editing all the time.

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Newest scam with prepaid phone cards

– 1 min read

Story with a pinch of nonsense.

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