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Tag Archives: hash

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  2. Entries tagged with "hash"

Information Security

sqlscan – Backtrack 5 – Information Gathering – Web Application Analysis – Web Crawlers – sqlscan

SecurityBy alexDecember 19, 2012Leave a comment

Need to query Google for vulnerable SQL servers and extract MD5 hashes? The sqlscan.py Python script is your tool then. If you are using Backtrack release 5 you will first need install Python 2.4.4 and then fix sqlscan.py by following the instructions here and here. Once you have sqlscan.py functioning without errors proceed to the…

Information Security

Crack Linux OpenLDAP SHA Passwords Using oclHashcat-plus

SecurityBy alexMarch 11, 20121 Comment

As you know we think that oclHashcat is one of the best password crackers available and along with Hashcat and John The Ripper are pretty much the only password crackers we use at this point. Earlier someone asked me to crack some OpenLDAP hashes which come in SHA and SSHA format and the below example…

Information Security

Crack Juniper Router Passwords, Juniper Password Hash Details

SecurityBy alexAugust 30, 20111 Comment

Recently I needed to find out information about a Juniper router password which is stored as a hash in the router configuration. The tricky part is while the password hash is technically a MD5 hash it is modified to make it unique and make it harder to crack. Luckily there is a way to crack…

Information Security

Crack Cisco IOS Password Hashes, Crack Cisco Type 5 & Type 7 Password Hashes

SecurityBy alexAugust 18, 20118 Comments

Cisco devices running the Cisco IOS have three types of ways to display passwords in the device configuration which include Type 0, Type 5, and Type 7. Below we describe all three methods of storing passwords in the Cisco IOS device configuration and how to obtain the password from each method either by simply reading…

Code Snippets

Perl Script To Decode Cisco Type 7 Password Hash

Code SnippetsBy alexAugust 17, 20114 Comments

I spent a lot of time the other night trying to find a perl script that would decode Cisco type 7 password hashes and many of them did not work properly. At first I thought I was doing something wrong however I am pretty sure that most of the scripts were just broken. Anyhow I…

Information Security

Hash Collisions: World’s First Triple Hash Collision In MySQL(64)

SecurityBy RolfAugust 31, 2010Leave a comment

In this article, I’ll try to explain as much as I can about hashes and collisions and my latest discovery of a triple hash collision while keeping things as simple as possible. What Is A Hash: It’s a cryptographic function, which takes some data as input, and generates a string, usually composed of hex characters. Now,…

Information Security

Automated Password Cracking: Use oclHashcat To Launch A Fingerprint Attack

SecurityBy atomAugust 15, 20108 Comments

The below article explains how I used password fingerprinting to crack 500,000 password hashes in less than half a day completly automated. This article shows each command step by step, but only to describe the details of how password fingerprinting with oclHashcat works. The reality is that the password fingerprinting process can easily be automated…

Information Security

Hashcat: Use the Hashcat-gui On Windows To Brute Force MD5 Hashes

SecurityBy alexAugust 9, 2010Leave a comment

Hashcat is an excellent tool to use or security audits of passwords. I will be doing a series of articles relating to anything from simple brute forcing such as the article to more complex techniques using Hashcat, oclHashcat, and the Hashcat-gui on both Windows and Linux operating systems. The goal is to make people more…

Technology Insights

Compile John the Ripper on x86-64 Cent OS with the Jumbo Patch

InsightsBy purehateJuly 5, 2010Leave a comment

I am getting ready for a password contest at Defcon that Alex and I and a few other guys from the Hashcat team are going to enter and I decided to install John the Ripper on a Cent OS box in case I needed it for anything. John is in the yum repos however the…

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