Offline NT Password & Registry Editor!

F4UBCD, FalconFour's Ultimate Boot CD, will be the last Boot CD you'll ever need.

Knoppix is an operating system based on Debian designed to be run directly from a CD / DVD (Live CD) or a USB key (Live USB), one of the first of its kind for any operating system. When starting a program, it is loaded from the removable medium and decompressed into a RAM drive. The decompression is transparent and on-the-fly.Although Knoppix is primarily designed to be used as a Live CD, it can also be installed on a hard disk like a typical operating system. Computers that support booting from USB devices can load Knoppix from a live USB flash drive or memory card.There are two main editions of Knoppix: the traditional Compact Disc (700 megabytes) edition and the DVD (4.7 gigabytes) "Maxi" edition. Each of these main editions has two language-specific editions: English and German.Knoppix mostly consists of free and open source software, but also includes proprietary software »

John the Ripper is a fast password cracker, currently available for many flavors of Unix, Windows, DOS, BeOS, and OpenVMS. Its primary purpose is to detect weak Unix passwords. Besides several crypt(3) password hash types most commonly found on various Unix systems, supported out of the box are Windows LM hashes, plus lots of other hashes and ciphers in the community-enhanced version.

Grml provides an excellent selection of software packages for installation, deployment and system rescue. You'll get sysadmin's favourite tools. Choose between a x86 and an amd64 version depending on your needs or just grab the multiboot ISO grml96, providing 64bit and 32bit ISOs in one single place.

Ophcrack is a Windows Password cracker based on Rainbow Tables.

Hoek’s Tools is a vast collection of portable utilities for the management, diagnosis and repairing of computer problems, recover lost or deleted files or cracking passwords. There are literally hundreds of utilities. Hoek’s Tools can be used as a collection of portable repairing and diagnostic utilities which can be run from within Windows without installation. To do this insert prepared CD or USB drive and select a utility from the HT program launcher menu. To open launcher menu you need run \htools.exe »

Trinity Rescue Kit or TRK is a free live Linux distribution that aims specifically at recovery and repair operations on Windows machines, but is equally usable for Linux recovery issues. Since version 3.4 it has an easy to use scrollable text menu that allows anyone who masters a keyboard and some English to perform maintenance and repair on a computer, ranging from password resetting over disk cleanup to virus scanning.

Kon-Boot is an application which will silently bypass the authentication process of Windows based operating systems. Without overwriting your old password! In other words you can login to your Windows profile without knowing your password. Easy to use and excellent for tech repairs, data recovery and security audits. Fast, tiny and gets your job done!

The BootMed Live CD is an Ubuntu Remix for those new to Linux. It's main goal is to help the average Windows user to recover a computer that will not boot. BootMed can help you remove viruses from a computer that will not boot, recover deleted files and partitions. It will also guide you through imaging a damaged drive and also shows you how to create a virtual computer out of a physical computer. All of the BootMed tutorials are written in plain language that the average computer user can understand. »

GoCrack provides APIs to manage password cracking tasks across supported cracking engines.