Phonebook is a web challenge where it is possible to take advantage of a lack of authentication of an input in a login to find out the credentials of the privileged user in the web application.
Mr.Burns is a web challenge where you will have to take advantage of a local file inclusion to convert it into command execution with all the functions to execute commands disabled and then obtain remote code execution by taking advantage of the mail function.
Senseless Behaviour is a stegonography challenge where we’ll have to bruteforce in order to extract files hidden in a file. This challenge has a lot of steganography
Deterministic is a misc challenge from HackTheBox which we have to process up process up a lot of zips in a chaotic order based on a provided dictionary, and then we will find a XORed ciphertext.
Eternal Loop it’s a misc challenge from HackTheBox which we have to unzip a lot of zips which password is the name of the previous one and then explore a database.