Web Reference: Mar 18, 2023 · To get started we are given the username “user” and password “user” to log into the BookShelf Pico web application. We are also given the source code of the application. Taking a look at the src/main/java/io/github/nandandesai/pico/security subdirectory of the project, we see that it uses JWT. Jun 9, 2025 · PicoCTF writeup — Java code analysis!?! This challenge give us the source code to read and the web app to test on , the objective of this is to read the book named flag that is locked and... Inside controllers directory we can find UserController.java, where we can see this endpoint: Now I will use Postman (because I'm lazy) and send some requests with new JWT to update our role and read the flag.
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Java Code Analysis Picoctf Net Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $6M - $26M
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Last Updated: April 7, 2026
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