[HN Gopher] Xz/liblzma: Bash-stage Obfuscation Explained
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       Xz/liblzma: Bash-stage Obfuscation Explained
        
       Author : ecliptik
       Score  : 77 points
       Date   : 2024-03-30 21:08 UTC (1 hours ago)
        
 (HTM) web link (gynvael.coldwind.pl)
 (TXT) w3m dump (gynvael.coldwind.pl)
        
       | politelemon wrote:
       | Thanks the simplified explanation and noisy image comparison is
       | quite appreciated. It gives me a good grasp of what people mean
       | by the sophistication involved.
       | 
       | I also saw a comment on reddit mentioning that the "sandboxing"
       | method was sabotaged with a dot. It's on the line just after
       | "#include <sys/prctl.h>" you can see a dot all the way on the
       | left.
       | 
       | https://git.tukaani.org/?p=xz.git;a=commitdiff;h=328c52da8a2...
       | 
       | https://old.reddit.com/r/linux/comments/1brhlur/xz_utils_bac...
        
       | sega_sai wrote:
       | Did anyone search github yet for similar head | tail tricks ? I
       | doubt it was invented just for this.
        
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       (page generated 2024-03-30 23:00 UTC)