Broken Pyton

EasySecure Coding

Overview

Visit /challenge/ to access a machine containing the source code of an application located in the src directory. Your task is to fix the code to retrieve the flag. Make sure to read the rules before you begin.

Flag Format: Flag{}

Lab Details

Prerequisites & Requirements

  • Understanding of Linux permissions and privilege management
  • Basic knowledge of C programming
  • Familiarity with SUID binaries
  • Python programming fundamentals

What will you learn?

  • How Linux manages user IDs (Real UID, Effective UID, Saved UID)
  • SUID binary exploitation techniques
  • Privilege escalation through improper privilege dropping and patching

Tools

  • Browser

Job Positions

Application Security Engineer

Tags

Least PrivilegeCode ReviewPermissions HandlingCommand Injection PreventionHardening