The Nimble Nerd white logo

Python Attacks: How Hackers Use API Hooking to Bypass Security

Python is the Swiss Army knife for attackers, offering the ability to call any Windows API and perform low-level system activities. Discover how a Python script uses live patching to hook APIs like AmsiScanBuffer, allowing malicious code to bypass security controls.

Hot Take:

Python scripts are the Swiss Army knives of the hacker world. Who knew that a language known for making life easier for programmers could also make life miserable for system administrators?

Key Points:

  • Python scripts can call any Windows API, enabling low-level system activities.
  • Live patching of DLLs is a technique for modifying API functions in memory.
  • Commonly used for API hooking, such as data exfiltration or bypassing security controls.
  • Example provided includes patching AmsiScanBuffer() to avoid malware detection.
  • Mitigation techniques include signed DLLs, integrity checks, and active monitoring.

Membership Required

 You must be a member to access this content.

View Membership Levels