Using sqlmap to discover SQL vulnerabilities

The Tester

Article from Issue 173/2015
Author(s): , Author(s):

SQL injection is a big problem on the Internet. The handy sqlmap utility will tell you if you need to worry about an SQL attack in your own web environment.

SQL injection is one of the most common forms of network intrusion. An SQL injection attack typically exploits a problem in the SQL code – for instance, incorrect filtering for string literal escape characters or insufficient type checking. If you watch the Common Vulnerabilities and Exposures website [1], you'll see that new SQL injection attacks are discovered every week.

Software developers and Linux distribution maintainers are constantly watching for new SQL injection problems, which are often fixed through a security patch. However, many potential problems fall through the cracks – either on the development side or because a busy webmaster doesn't have time to install every patch and upgrade every system.

More importantly, some attack vectors haven't been discovered or adapted yet, so even if you do your best to keep your own systems up to date, it is still a good idea to look for potential problems yourself.

[...]

Use Express-Checkout link below to read the full article (PDF).

Buy this article as PDF

Express-Checkout as PDF
Price $2.95
(incl. VAT)

Buy Linux Magazine

SINGLE ISSUES
 
SUBSCRIPTIONS
 
TABLET & SMARTPHONE APPS
Get it on Google Play

US / Canada

Get it on Google Play

UK / Australia

Related content

  • Security Lessons: Database Security

    Your database can be one of the most vulnerable elements in your organization. We share some tips for detecting and preventing attacks.

  • This Month's DVD

    Linux Mint 21 Cinnamon and Kali Linux 2022.4

  • Intrusion 101

    You need to think like an attacker to keep your network safe. We asked security columnist Kurt Seifried for an inside look at the art of intrusion.

  • Web Security Dojo

    Protecting your own websites from attack either costs a lot of money or requires a lot of expertise. Web Security Dojo helps you learn to think like an expert.

  • Data Management

    Open source database management systems offer greater flexibility and lower costs while avoiding vendor lock-in. Finding the right one depends on your project's needs.

comments powered by Disqus
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters

Support Our Work

Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

Learn More

News