Topic Escape! Xiao Li wrote a login website, and he added a waf because he was not at ease. however, this waf not only did not make the website safer, but also did not make the website safer...

The title gives the source code: import OS import re from flask import Flask,...

The topic is a topic seen on BUUCTF. The source code of the topic is as follows (stripped down after obtaining permission): from flask impor...