Picoctf 2023 Java Code Analysis

Modify a JWT token that has a non-random signing key.

Hey guys it's Ben today I'm going to be walking through the

In this video, Tib3rius solves the medium rated "

In this picoGym (

Video writeup for the

PicoCTF

In this video we decompile a small

00:00 Intro 00:25 'files' 00:45 Creating our own .class file 01:50 'strings' 02:15 Flag! 02:20 Examining the .class file 02:45 JD-GUI ...

Decompile an Android APK file using an online decompiler (http://www.javadecompilers.com/apk) and find the flag in the resulting ...

Challenge:

In this video, you'll learn how to

Weird bash shell capitalizes the first thing you type and spellchecks some of the rest. Using & to separate shell commands, find ...

There is a regular expression in the source

W tym odcinku rozwiązujemy zadanie z

Use Wireshark to open the PCAP file. In one of the ethernet packets is the first portion of the flag, base64 encoded. Using that first ...

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Learning about regular expressions in this web exploitation challenge! Mentorship, Resume Reviews and LinkedIn Profile ...