Rating: 1.0

1. Generate all possible strings to match the regex.
2. Try to unzip each zip file with each possible string.
3. Repeat 10,000 times.
4. Profit.

https://gist.github.com/nbulischeck/8c698caee08b931a67b32677e6d86e75

Original writeup (https://gist.github.com/nbulischeck/8c698caee08b931a67b32677e6d86e75).