Since the vast majority of these are encrypted with a simple text passcode, dictionary attacks are pretty routine against them.
http://home.schmorp.de/marc/fcrackzip.html
http://rarcrack.sourceforge.net
(as two examples)
Since the vast majority of these are encrypted with a simple text passcode, dictionary attacks are pretty routine against them.
http://home.schmorp.de/marc/fcrackzip.html
http://rarcrack.sourceforge.net
(as two examples)