Challange: **Unzip**
We are given an archive which contains another archive (flag.zip)
File is corrupted so we need to fix it in order to get the flag.txt out. 
[https://imgur.com/dnpMKwB](https://imgur.com/dnpMKwB)
Once the header was fixed I proceeded with the JTR and quickly cracked the password protected archive. 
[https://imgur.com/UXWgVMt](https://imgur.com/UXWgVMt)
Password: root
flag.txt contained the flag: radar{offest_is_v3ry_imp0rtantx}
[https://imgur.com/NPz4Pi4](https://imgur.com/NPz4Pi4)