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The ESI management tells us that they have received a secret message from another planet, we do not yet know its encoding.
The director of GSyA likes to hide messages in images, let's see if you can discover the message in this image.
A student in class has found a lost session cookie from David in a file, it is believed that someone got it from campus and left it forgotten in a file. It seems to be a type of cookie for a token, perhaps the structure looks familiar to you and you can get the secret that David was hiding.
The person in charge of creating challenges has left a note for those who want to decipher it with some very strange characters.
In the ESI Cybersecurity Unit they have sent us a .pcap file that we do not know what it is, we will have to investigate but they tell us that it contains evidence of a hacker trying to access a server. Try to get the evidence that they entered and what password they used.