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Last month I had two lectures about cyber attacks at Gamefair 2023 conference. And what could be a better practical demonstration than exploitation of a very famous game, which would lead to an encryption of a game server with ransomware? I decided to leverage the two years old vulnerability CVE-2021-44228 (a.k.a Log4shell) in Java Log4j library. This library is also part of the Minecraft Java…
Last month I had two lectures about cyber attacks at Gamefair 2023 conference. And what could be a better practical demonstration than exploitation of a very famous game, which would lead to an encryption of a game server with ransomware?
I decided to leverage the two years old vulnerability CVE-2021-44228 (a.k.a Log4shell) in Java Log4j library. This library is also part of the Minecraft Java edition. It is very easy to exploit the vulnerability, as we will see later during this blog post.Read on /posts/log4shell-minecraft/ ↗
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