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Webscripting Vulnerabilities
[Linux System Administration Homepage]
Overview
  • Cross Site Scripting (XSS)
  • SQL Injection Attacks
  • SQL Server And Passwords
Goals:
  • Know where your major weaknesses for security exist.
  • Use Apache configuration to protect against webscript attacks
  • Protect include files
  • Have different levels of user access for databases
  • Protect passwords by putting outside of document root
  • Use filtering (preg, strlen, msyql_escape_string)
Files/directories covered:

Commands:
suexec
/etc/httpd/conf/httpd.conf

Questions
  • How can a user protect themselves from these attacks? (ie via browser?)
Activites
 
References

Cross Site Scripting XSS

SQL Injection Attacks

  • SQL Injection
  • http://www.codeproject.com/cs/database/SqlInjectionAttacks.asp http://www.securityfocus.com/infocus/1706 http://www.securityfocus.com/infocus/1694 http://www.securityfocus.com/infocus/1876 http://www.securityfocus.com/infocus/1859 http://www.securityfocus.com/infocus/1818 http://www.securityfocus.com/infocus/1739 http://www.securityfocus.com/infocus/1726 http://www.securityfocus.com/infocus/1593
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