Microsoft SQL Server Passwords (Cracking the password hashes)
by David Litchfield - An NGSSoftware Insight Security Research Publication
SQL Server uses an undocumented function, pwdencrypt() to produce a hash of the user's password, which is stored in the sysxlogins table of the master database. This is probably a fairly common known fact. What has not been published yet are the details of the pwdencrypt() function. This paper will discuss the function in detail and show some weaknesses in the way SQL Server stores the password hash. In fact, as we shall see, later on I should be saying, 'password hashes'.

Download the paper in PDF format here.

Spotlight

What can we learn from the top 10 biggest data breaches?

Posted on 21 August 2014.  |  Here's a list of the top 10 biggest data breaches of the last five years. It identifies the cause of each breach as well as the resulting financial and reputation damage suffered by each company.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  

DON'T
MISS

Fri, Aug 22nd
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //