If the application manages session persistence through a "Remember Me" cookie generated locally via standard Java encryption routines, possessing that static configuration key allows an external party to locally encrypt a custom cookie payload. By matching the expected internal serialization structure, the attacker can present a forged cookie that decrypts into an authenticated administrative session. Phase 2: From Admin Session to Remote Code Execution (RCE)

SoapBX automates the process with the exploit xsw subcommand:

: The exam lasts 47 hours and 45 minutes . You are given two web applications and must find a way to bypass authentication and achieve remote code execution (RCE) on both.