this post was submitted on 29 Apr 2025
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The one-liner:

dd if=/dev/zero bs=1G count=10 | gzip -c > 10GB.gz

This is brilliant.

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[–] sugar_in_your_tea@sh.itjust.works 20 points 23 hours ago (1 children)

Brotli gets it to 8.3K, and is supported in most browsers, so there's a chance scrapers also support it.

[–] Aceticon@lemmy.dbzer0.com 3 points 16 hours ago (1 children)

Gzip encoding has been part of the HTTP protocol for a long time and every server-side HTTP library out there supports it, and phishing/scrapper bots will be done with server-side libraries, not using browser engines.

~~Further, judging by the guy's example in his article he's not using gzip with maximum compression when generating the zip bomb files: he needs to add -9 to the gzip command line to get the best compression (but it will be slower).~~ (I tested this and it made no difference at all).

[–] sugar_in_your_tea@sh.itjust.works 3 points 14 hours ago* (last edited 13 hours ago) (1 children)

You can make multiple files with different encodings and select based on the Accept-Encoding header.

[–] Aceticon@lemmy.dbzer0.com 1 points 13 hours ago

Yeah, good point.

I forgot about that.