We have seen how countermeasures against web application attacks can be implemented. Sometimes, they are not sufficient and can easily be circumvented.

There are two solutions:

1. Attack vector optimization
2. Using obfuscation techniques

The last one has been used heavily in web attacks, in the last 10 years.

• Base64 Encoding Evasion
• URI Obfuscation Techniques
• JS Obfuscation Techniques
• PHP Obfuscation Techniques