Cybersecurity

Aruba HPE Networking (Part 14): ProCurve / ProVision / Aruba Multiple Spanning Tree Part 2

Aruba HPE Networking (Part 13): ProCurve / ProVision / Aruba Multiple Spanning Tree Part 1

HackTheBox - Bank

HackCon CTF 2017 "Bacche" Challenges

HackCon CTF 2017 TRIVIA and BONUS Challenges

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!

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

How TOR Works- Computerphile

Dealing With Depression & Anxiety In Programming

Insecurity - CS50 Live - S3E2

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

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

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).

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

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

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)

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

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

Hardware Power Glitch Attack (Fault Injection) - rhme2 Fiesta (FI 100)

Breaking ECDSA (Elliptic Curve Cryptography) - rhme2 Secure Filesystem v1.92r1 (crypto 150)

Reversing an unkown digital protocol with an Arduino - rhme2 Whac the mole (misc 200)

Blind Buffer Overflow exploitation to leak secret data - rhme2 Animals (pwn 200)

Format string exploit on an arduino - rhme2 Casino (pwn 150)

GNS3 Talks: Ostinato Wireshark Captures Part 5: Capture and generate GNS3 switch CDP messages

GNS3 Talks: Ostinato Wireshark Captures Part 4: Generate packets with COS and DSCP settings

GNS3 Talks: Ostinato Wireshark Captures Part 3: Capture IP Phone CDP messages & craft your own

GNS3 Talks: Ostinato Wireshark Captures Part 2: Capture IP Phone CDP messages & craft your own

GNS3 Talks: Ostinato Wireshark Captures Part 1: Capture STP BPDUs & craft own (Ostinato Part 10)

Recover RSA private key from public keys - rhme2 Key Server (crypto 200)

Defeat a stack cookie with bruteforce - rhme2 Photo manager (pwn 100)

GNS3 Talks: Stop BPDUs from Ostinato breaking STP using STP Root Guard (Ostinato Part 9)