Tab, Tab, Attack

Download it:

curl -s https://mercury.picoctf.net/static/fe16c756149cfa85f23e73cd9dbd6a25/Addadshashanammu.zip -o Addadshashanammu.zip

ls

Unzip it:

unzip Addadshashanammu.zip

See what is inside those directories using ls and the press tab button:

ls Addadshashanammu/Almurbalarammi/Ashalmimilkala/Assurnabitashpi/Maelkashishi/Onnissiralis/Ularradallaku/fang-of-haynekhtnamet

file Addadshashanammu/Almurbalarammi/Ashalmimilkala/Assurnabitashpi/Maelkashishi/Onnissiralis/Ularradallaku/fang-of-haynekhtnamet

We have ELF binary.

If we tried to show the strings inside of it:

strings Addadshashanammu/Almurbalarammi/Ashalmimilkala/Assurnabitashpi/Maelkashishi/Onnissiralis/Ularradallaku/fang-of-haynekhtnamet

Here is the flag.