Get the Whitepaper called Penetration from application down to OS – Getting OS access using IBM Websphere Application Server vulnerabilities.
You can download it from the following link: https://packetstormsecurity.com/files/download/76549/pfadto-ibm.pdf
Source: https://packetstormsecurity.com/files/76549/Whitepaper-OS-Access-Using-IBM-Websphere.html