Door 1 Crypto : 500 You need to open door no 5 in a secret facility. We have been trying to brute-force the door without success. One of our agents was able to infiltrate the control room and take a picture. The server is known to use some kind of problematic random number generator for the authentication. Open the door. The service is accessible on 54.186.6.201:8901, good luck with your mission. http://bostonkeyparty.net/challenges/door1-2cf3f7c1a85d3a5eb2c922c5426435a3.jpg