This extension provides a customizable payload generator, suitable for detecting OS command injection vulnerabilities. Features include:

• support of various syntax-dependant cases
• configurable command and argument (different feedback channels)
• payload marking
• sophisticated evasive techniques (regex bypassing, badchar avoidance)
• linux + windows support
• configurable output encoding

More information, including the code, the manual and test cases can be found at http://github.com/ewilded/SHELLING