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gynvael.coldwind.pl on Hacker News

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Screenshot of gynvael.coldwind.pl: Int a = 5; a = a++ + ++a; a =? (2011)

Int a = 5; a = a++ + ++a; a =? (2011)(gynvael.coldwind.pl)

110 points by e-topy 5 months ago | 171 comments

Screenshot of gynvael.coldwind.pl: The tragedy of low-level exploitation

The tragedy of low-level exploitation (gynvael.coldwind.pl)

35 points by abhaynayar 2 years ago | 5 comments

Screenshot of gynvael.coldwind.pl: Xz/liblzma: Bash-stage Obfuscation Explained

Xz/liblzma: Bash-stage Obfuscation Explained (gynvael.coldwind.pl)

439 points by ecliptik 2 years ago | 90 comments

Gynvael Coldwind's blog post explaining the obfuscation techniques used in the bash stages of the xz/liblzma backdoor that affected OpenSSH.

xz-backdoor liblzma obfuscation bash