speedrun-1
Description
Solution
When we visit the url we find this static page that just says hello User 2
We notice there is a session cookie. PHPSESSID is generally produced using MD5.
c81e728d9d4c2f636f067f89cc14862c
is the MD5 hash of 2
. Let's try changing the value. MD5(1) = c4ca4238a0b923820dcc509a6f75849b
This gave us the flag: