Course 38 - Web Security Known Web Attacks | Episode 1: Guide to Remote Command Injection
Published: July 2, 2026
Duration: 19:28
In this lesson, you’ll learn about: Remote Command Execution (RCE), blind exploitation techniques, and defensive strategies against command injection1. What is Remote Command Execution (RCE)🔹 Definition:A vulnerability where user input is executed as an OS command🔹 Common in:Python → os.systemNode.js → execPHP → shell_exec👉 Key Insight
RCE = user controls what the server executes2. Root Cause of RCE🔹 Problem:Untrusted input passed directly into system commands🔹 Example:ping 127.0.0.1 🔹 Vulnerable usage:ping 👉 Key Insight
No validation = full command...
RCE = user controls what the server executes2. Root Cause of RCE🔹 Problem:Untrusted input passed directly into system commands🔹 Example:ping 127.0.0.1 🔹 Vulnerable usage:ping 👉 Key Insight
No validation = full command...