This is arguably the best free resource available. Focus heavily on the "Advanced" topics, specifically Server-Side Template Injection (SSTI), Insecure Deserialization, Prototype Pollution, and XML External Entities (XXE).
While I couldn't find an official PDF, I can suggest some study materials that might help you prepare for the OSWE exam: offensive security web expert -oswe- pdf
Do not try to pull a 48-hour straight marathon. Break your days into blocks. If you stall on a vulnerability for more than 3 or 4 hours, step away, take a walk, or sleep. Code analysis requires a clear mind. This is arguably the best free resource available
A 2024 Fortinet Cybersecurity Skills Gap Report found that 91% of respondents prefer to hire candidates with certifications, and OffSec certifications, including the OSWE, are globally recognized as elite credentials that open doors to diverse earning opportunities—from penetration testing and consulting to training, research, and leadership. Break your days into blocks
For each target machine, your objective is to provide a . This proof-of-concept (PoC) script must execute without any user interaction. If you obtain a reverse shell, you can then manually grab the flags and run ifconfig/ipconfig to show the IP address. If you don’t get a reverse shell, your script must automatically extract the proof values. Simply gaining access manually is insufficient—you must automate the entire attack chain.