Get the Whitepaper called Jenkins Groovy Scripts for Red Teamers and Penetration Testers.
You can download it from the following link: https://packetstormsecurity.com/files/download/154437/Jenkins_RedTimmySec.pdf
Source: https://packetstormsecurity.com/files/154437/Jenkins-Groovy-Scripts-For-Red-Teamers-And-Penetration-Testers.html