code

7 Articles

How your file uploads may get hacked?

– 9 min read

Covering the most important file input validation techniques on the web, some attacks againts them, and highlight the importance of sanitizing data sent by the end user with a case study.

security technology code

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.

security technology code

How can feature flagging help during release and customer experiments?

– 7 min read

Covering a couple benefits of using feature flags in development from business and technical point of view as well.

code work technology

Python and IT Business Analyst courses

– 2 min read

Finished both, good ones with fun homeworks.

learn code

Lottery code

– 1 min read

Simplest lottery code, randomish 5 from 90 numbers.

code technology

Modifying a link after clicking

– 1 min read

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

technology security code

Commonly used SQL injection attack strings

– 1 min read

Collected my ~30 most used SQL injection query formats.

technology security code