One day I desperately needed to pass a mandatory web security e-learning. Every stage ended up asking for a flag that could be obtained by completing some lab exercises. The problem was ... somebody left the office or company, turned down some boxes and the lab servers were not available... Problem? Rather a challenge! First thought - live off the land! This live demo shows how to take advantage of Developer Tools embedded in web browsers including Chrome, Firefox or Edge to perform rapid static and dynamic analyses of JavaScript. The example will focus on passing the annoying e-learning, but there will be also a quick story shared, how the same method allowed me to score some best-dad points helping my son to impress his girlfriend