ZipPassword is able to recover lost or forgotten password to pkzip/WinZip archives.

Brute-force attack, "smart-force attack" and dictionary search are used to find out the password. ZipPassword features unprecedented search speed: up to 1,000,000,000 that is, up to one billion passwords per minute. As of now, it's the world fastest password recovery program, up to 3 times faster than the best competitors software.

Features:

В· Zip Password features fantastic search speed: up to 1,000,000,000 passwords per minute! Make no mistake, one billion passwords per minute (over 10,000,000 passwords per second).
В· Known plain-text attack is implemented. For you, this means that if you have a plain unencrypted copy of any file from the archive, you can decrypt the entire archive within 24 hours regardless of the password length.
В· Easy to use. All you have to do is just to select the archive from within a program.
В· Zip Password is able to handle archives containing only one encrypted file.
В· ZIP files created by various software packages in all compression modes are supported.
В· Self-extracting archives are supported.
В· The program is highly customizable: you can control and tune recovery process.
В· Dictionary attack and hybrid dictionary attack are available.
В· You can interrupt the program at any time and resume the recovery process later.
В· Smart Force Attack technology is implemented.