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 ZipCrack - Brute Force Attack on PKZIP 2.0 Password  Michael A. Quinlan 17.03.1993

Утилита для подбора пароля в ZIP файле. Использует метод "Brute Force Attack". Хорошо работает на коротких паролях, но для длинных непригодна.
Brute force attack on PKZIP 2.0 encryption. Works Ok for short passwords, but will take centuries for longer ones. Turbo Pascal source included.



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{---------------------------------------------------------------------} { } { Program ZIPCRACK Copyright 1993 by Michael A. Quinlan } { } { Brute force attack on PKZIP V2 encryption. } { Based on the APPNOTE.TXT distributed with the registered version } { of PKZIP 2.04g. } { } { Method: Generate all possible passwords; invoke PKUNZIP -t (test) } { option to test each password. } { } { Input: Minimum and maximum password lengths, password character set,} { Zipfile name, name of file to extract. } { } { Options: Interval to save last password attempted; this allows the } { program to be restarted. } { } { Performance improvements: placing PKUNZIP and the Zipfile on a RAM } { disk will improve speed. Increasing the 'save' interval will also } { increase speed. Making the current directory a RAM disk is _NOT_ } { recommended, since a crash (power hit, etc.) will lose the saved } { 'last password' and you will have to restart from scratch. } { } {---------------------------------------------------------------------}