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Ophcrack Full Version: A Free and Open Source Tool for Cracking Windows Passwords



Ophcrack is a free open-source (GPL licensed) program that cracks Windows log-in passwords by using LM hashes through rainbow tables. The program includes the ability to import the hashes from a variety of formats, including dumping directly from the SAM files of Windows. On most computers, ophcrack can crack most passwords within a few minutes.[1]




ophcrack full version



Rainbow tables for LM hashes are provided for free by the developers. By default, ophcrack is bundled with tables that allow it to crack passwords no longer than 14 characters using only alphanumeric characters. Available for free download are four Windows XP tables and four Windows Vista tables.[2]


Ophcrack is also available as Live CD distributions, which automates the retrieval, decryption, and cracking of passwords from a Windows system. One Live CD distribution is available for Windows XP and lower and another for Windows Vista and Windows 7.[4] The Live CD distributions of ophcrack are built with SliTaz GNU/Linux.


Any other brute force password cracking algorithm will try all the possible combinations, but this process will take hours. In rainbow tables, the Ophcrack tool reduces the processing time by comparing the possible hashes against millions of pre-loaded passwords. In simple ways, the background process for password matching is already done in the background. You can Download Ophcrack here. You will know that ophcrack can crack windows 10 password.


  • ophcrack is a free software published in the Other list of programs, part of System Utilities.This program is available in English. It was last updated on 22 October, 2022. ophcrack is compatible with the following operating systems: Windows, Windows-mobile.The company that develops ophcrack is Objectif Sécurité. The latest version released by its developer is 3.3.1. This version was rated by 1 users of our site and has an average rating of 5.0.The download we have available for ophcrack has a file size of 5.66 MB. Just click the green Download button above to start the downloading process. The program is listed on our website since 2009-07-29 and was downloaded 1381 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded software with your antivirus. Your antivirus may detect the ophcrack as malware if the download link is broken.How to install ophcrack on your Windows device:Click on the Download button on our website. This will start the download from the website of the developer.

  • Once the ophcrack is downloaded click on it to start the setup process (assuming you are on a desktop computer).

  • When the installation is finished you should be able to see and run the program.



The new Ophcrack also comes with a live CD. This gives you the benefits of carrying the software around in disk media. You will not need to install ophcrack when using a Live CD. You can also have it on a flash drive instead of a disk. However, you will need one with a large capacity as the tables are large in size.


Ophcrack is one of the greatest and most straightforward to use password recovery and audit tools. It does not require you to have any experience in cracking passwords. You will need to download the necessary tables for ophcrack from the above links provided, and that is it. Oh, and you will need some patience as some passwords take longer than others to be cracked.


Ophcrack is a free rainbow-table based cracker for Windows passwords (though the tool itself runs on Linux, Windows, and Mac). Features include LM and NTLM hash cracking, a GUI, the ability to load hashes from encrypted SAM recovered from a Windows partition, and a Live CD version. Some tables are provided as a free download but larger ones have to be bought from Objectif Sécurité.For downloads and more information,visit the ophcrack homepage.


As you can see, the process is fairly straightforward. However, it could take up a lot of your time because rainbow tables are usually very large. In addition, the time taken depends on the complexity of your password. If you feel that you don't have the time or the patience to wait it out, you can consider these two fantastic ophcrack alternatives showcased below.


ophcrack: Microsoft Windows password cracker using rainbow tables (gui)ophcrack-cli: Microsoft Windows password cracker using rainbow tables (cmdline)ophcrack-cli-dbgsym: debug symbols for ophcrack-cliophcrack-dbgsym: debug symbols for ophcrack


Step 7: It will take Ophcrack from a few minutes to a few hours to crack the password. After the procedure is complete successfully, reboot the computer and use the recovered password to log in to the computer again.


Like you know, Ophcrack is a password recovery tool for Windows local user. It can help you get back your password without logging in. It will work for you when you forgot your login password by chance or remember the wrong one by mistake. To be honest, it is a good software utility. Meanwhile, you need to notice some important things. Otherwise, you might get the "ophcrack no tables found." Here is how to fix the error.


First of all, check if you use the proper version of ophcrack. You should download the version with tables built in. Go to -- =livecd and get the correct version of ophcrack live cd with tables based on your Windows version.


After downloading, you could find ophcrack Vista is an ISO image file. You should burn the Ophcrack ISO image file to a blank disc, such as writable USB flash or CD/DVD. Burning an ISO file is different from burning a normal file. It needs a tool, such as UltraISO, ISO2Disc to burn ISO file into USB drive or CD/DVD.


After burning ophcrack into disc, boot computer from the disc by rebooting your computer with newly created USB disc or CD/DVD disc in the drive. Then Linux will load, Ophcrack will start, and Windows password recovery begins.


As the introduction at the beginning of this passage, the recovery success rate of Ophcrack has not reached 100%. So if ophcrack cannot find Windows 7 password, how should you do? Please refer to it if necessary. 2ff7e9595c


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