Python - Client Side Restriction Bypass
$ sudo docker pull blabla1337/owasp-skf-lab:client-side-restriction-bypass
$ sudo docker run -ti -p 127.0.0.1:5000:5000 blabla1337/owasp-skf-lab:client-side-restriction-bypass
Now that the app is running let's go hacking!
The app allows us to select a number between 3 and 13 from the number input form. Let's also try typing numbers outside that interval directly into the field.
We could intercept and modify the request on Burp:
Or alternatively, use devtools to modify the client-side restrictions directly:
And goal achieved! We could bypass the client-side restrictions.