heres_some_rev_v2

Here's some Rev v2

• Round: 26 (2022/09)
• Category: Reverse
• Points: 75
• Solves: 17

Description

Just another lazy reverse challenge because there is no other challenge today.

Solution

Decompile with decompyle3 and notice that each byte of the output online depends only on the flag prefix (flag[:i]), so bruteforce it byte by byte to recover the flag.