Owning the Data Center Using Cisco NX-OS
Offered By: WEareTROOPERS via YouTube
Course Description
Overview
Explore the vulnerabilities and security implications of Cisco NX-OS in this conference talk from TROOPERS11. Delve into the underlying Linux system, hidden strings, and command line interfaces of Cisco NXOS boxes. Examine potential risks, including pseudoers, CDP exploits, and memory allocation issues. Learn about debugging techniques using GDB, analyze core dumps, and understand the implications of gut mode. Discover ancient artifacts within the system and investigate the backtick bug. Gain insights into Cisco's bug tracking process and shell scripting capabilities to better secure data centers running on Cisco NX-OS.
Syllabus
Introduction
What is an NXOS
Cisco NXOS boxes
Cisco vulnerabilities
Cisco 7000
Linux
Underlying Linux
Command line interfaces
Hidden strings
GDB
What could go wrong
Pseudoers
Is it fixable
CDP
Core dumps
Memory allocation
Other funny thought
Gut mode
Ancient stuff
Cisco NXOS
Backtick
Bug tracking
Shell
Script
Taught by
WEareTROOPERS
Related Courses
Arm assembly for HackersUdemy Advanced Debugging with GDB
Write your own Operating System via YouTube Hackaday Supercon 2022 - Charles Lohr - Assembly in 2022 - Yes! We Still Use it and Here's Why
Hackaday via YouTube Raspberry Pi Pico and RP2040 - The Deep Dive
Hackaday via YouTube ARM Assembly and Shellcode Basics - Workshop
44CON Information Security Conference via YouTube