How to find a potential JSON Java deserialization code vulnerability with a whitebox approach in web server source code?

I would like to know a somewhat general approach for white box vulnerability scanning, mainly focused around Java deserialization code bugs that could lead to RCEs (Remote Code Execution following deserialization).
So far, my current strat… Continue reading How to find a potential JSON Java deserialization code vulnerability with a whitebox approach in web server source code?

How does "./" affects signature generation for files, in a PHP based web application?

I am solving a lab related to serialization vulnerabilities. It deals with retrieving files based on the signature. The theory of the lab states as quoted, "Adding ./ will still give you the same file but the application will generate… Continue reading How does "./" affects signature generation for files, in a PHP based web application?