Perl: the Markov chain saw | |
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Re^5: File integrity checkerby Anonymous Monk |
on Aug 29, 2017 at 18:11 UTC ( [id://1198290]=note: print w/replies, xml ) | Need Help?? |
Buried treasure! A zip file contains two copies of the file metadata, one just before the data and one at the end of the zip. Unzip uses the first one, and ziptest.pl uses the second. Neither one notices that the two copies don't match. You can modify my little script like this to make ziptest.pl complain:
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