As an elite cyber investigator, you receive an anonymous tip about a suspicious network activity . Unravel the encrypted messages, follow the digital trail, and work with your team to retrieve the confidential information. The message has a 3 digit lock.
- Open the capture packet using Wireshark
- Filter the http packets out. Here we are able to find a packet that carries an application which is compressed.
- Investigating the packet further, we are able to see flag.txt written in the ASCII dump
- Export the packet bytes under Media type
- If we use file command on the exported file, we can see its a zip file
- One way to crack the password is by using: https://www.lostmypass.com/file-types/zip/
- It returns the password and then unlock the zip with the same