I. Tech Support Archive Upsolve
During internal communication at REVO GLOBAL, a member of the tech support team sent a ZIP archive labeled "Important: internal use only". The recipient was supposed to extract it and continue working — but forgot the password. A few hours later, he resigned from the company.
Now all that remains is the archive file and a list of passwords he frequently used. One of them will work — and inside the archive, the flag is waiting.