Cybersecurity

SANS Pen Test HackFest Summit & Training 2017

GNS3 now supports an Ubuntu QEMU GUI appliance! Run Ubuntu Desktop appliances in GNS3 & learn Linux

Free Cisco Network Programmability resources to become superhuman: Python, NETCONF, Labs and more

Nodemailer - Send Emails From Your Node.js App

Security - CS50's Understanding Technology 2017

HackCon CTF 2017 "Bacche" Challenges

HackCon CTF 2017 TRIVIA and BONUS Challenges

HackTheBox - Brainfuck

Best Linux Distributions For Penetration Testing

SANS Webcast – Continuous Opportunity: DevOps & Security

Reverse Engineering Obfuscated JavaScript

The Lazy Script - Kali Linux 2017.1 - Automate Penetration Testing!

Growth Hacking Advice

Identifying another exploit mitigation and find bypass. stack0: part 2 - bin 0x22

HackTheBox - Arctic

Linux for Network Engineers: You need to learn Linux! (Part 2) Network OS and network automation

GNS3 Talks: Cisco NX-OSv 9000 import and configuration (Part 2)

GNS3 Talks: Cisco NX-OSv 9000 import and configuration (Part 1)

Linux for Network Engineers: You need to learn Linux! (Prt 1) Demo of Cisco 9k, Arista EOS & Cumulus

Python Netmiko threading: Demo of sequential vs threading vs threading pool. What a difference!

Python network automation, BGP and IOS regular expressions (Part 4). Live Internet BGP.

Python network automation, BGP and IOS regular expressions (Part 3). Live Internet BGP.

Python network automation, BGP and IOS regular expressions (regex). Search output (Part 2).

Python network automation, BGP and IOS regular expressions (regex). Search output (Part 1).

Ansible for Network Engineers course: now available! GNS3 & Network Automation.

Ansible sample. Network Automation with GNS3 and Ansible. Course available from 15 August 2017!

Why should you learn Ansible? Network Automation with GNS3 and Ansible.

CCNA v3.0 200-125 GNS3 Labs: Troubleshoot PPP Mulitlink. Be careful of debugs!

GNS3 Talks: Ansible installation. Network Automation using Ansible.

CCNA v3.0 200-125 GNS3 Labs: PPP Mulitlink (Part 2). PPP Multilink Wireshark Captures

CCNA v3.0 200-125 GNS3 Labs: PPP Mulitlink (Part 1). PPP One-Way PAP, CHAP, Multilink

CCNA v3.0 200-125 GNS3 Labs: PPP troubleshooting lab 1 (Part 3). CHAP & EIGRP troubleshooting.

CCNA v3.0 200-125 GNS3 Labs: PPP troubleshooting lab 1 (Part 2). PAP troubleshooting.

GNS3 Talks: Docker container upgrades: Network Automation container: Ansible, Python3, NAPALM & more

CCNA v3.0 200-125 GNS3 Labs: PPP troubleshooting lab 1 (Part 1). Use debugs to fix the network!

CCNA v3.0 200-125 GNS3 Labs: PPP troubleshooting (Part 4): EIGRP & Wireshark captures

CCNA v3.0 200-125 GNS3 Labs:: PPP troubleshooting (Part 3): PAP and CHAP Wireshark captures

CCNA v3.0 200-125 GNS3 Labs: PPP troubleshooting (Part 2): PPP and CHAP authentication (plus debugs)

GNS3 Talks: The CLI is dead! What are you going to do about it?

CCNA v3.0 200-125 GNS3 Labs: PPP troubleshooting (Part 1): PPP and PAP authentication (plus debugs)

GNS3 Talks: Network Automation Docker Container (Part 2): Python, Netmiko, Pyntc and Ansible

GNS3 Talks: Network Automation Docker Container (Part 1): Python, Netmiko, Pyntc and Ansible

Buffer overflow on a modern system impossible? stack0: part 1 - bin 0x21

CCIEPython: If Else logic: Learn Python, Netmiko, NAPALM, pyntc and more!

GNS3 Talks: Packet.net and GNS3 (Part 5): Integrate the GNS3 GUI with Packet.net server

GNS3 Talks: Packet.net and GNS3 (Part 4): Deploy Server and setup VPN

GNS3 Talks: Packet.net and GNS3 (Part 3): SSH Keys (Generate with PuttyGen)

GNS3 Talks: Packet.net and GNS3 (Part 2): Documentation, Discounts and signup