🔐 Cybersecurity

Ethical hacking, penetration testing, network security, CTFs and defensive security

Cybersecurity

Uncommon SQL Injection | "Ess Kyoo Ell" TJCTF 2018

John Hammond Intermediate 7y ago

Cybersecurity

RSA Cryptography | "Classic" TJCTF 2018

John Hammond Intermediate 7y ago

Cybersecurity ⚡ AI Lesson

Reversing Input Validation (Keygen part 1) - Pwn Adventure 3

LiveOverflow Beginner 7y ago

Cybersecurity

HTTPS and Web Security - The State of the Web

Chrome for Developers Intermediate 7y ago

Cybersecurity ⚡ AI Lesson

Web App Penetration Testing - #14 - Cookie Collection & Reverse Engineering

HackerSploit Intermediate 7y ago

Cybersecurity ⚡ AI Lesson

How To Install OWASP Juice Shop

HackerSploit Intermediate 7y ago

Cybersecurity

HackTheBox - Valentine

IppSec Beginner 7y ago

Cybersecurity

Analyzing the Blocky Logic Puzzle - Pwn Adventure 3

LiveOverflow Beginner 7y ago

Cybersecurity

PicoCTF 2017 [33] A Thing Called the Stack

John Hammond Intermediate 7y ago

Cybersecurity ⚡ AI Lesson

Web App Penetration Testing - #13 - CSRF (Cross Site Request Forgery)

HackerSploit Intermediate 7y ago

Cybersecurity

How Did You Get Into Programming?

John Hammond Intermediate 7y ago

Cybersecurity

USB Devices in Wireshark | PicoCTF 2017 [29] Just Keyp Trying

John Hammond Intermediate 7y ago

Cybersecurity

Port Knocking Attack | Ryan's CTF [17] Knock-Knock FINALE

John Hammond Intermediate 7y ago

Cybersecurity

PCAP Manipulation | Ryan's CTF [16] Custom Encoded Data

John Hammond Intermediate 7y ago

Cybersecurity

Sudo ltrace | Ryan's CTF [15] Strings wont help you

John Hammond Intermediate 7y ago

Cybersecurity

Embedded GZIP | Ryan's CTF [14] Mystery File

John Hammond Intermediate 7y ago

Cybersecurity

BASIC Buffer Overflow | Ryan's CTF [13] Everyday I'm Bufferin

John Hammond Intermediate 7y ago

Cybersecurity

Command Injection | Ryan's CTF [12] Input Validation

John Hammond Intermediate 7y ago

Cybersecurity

ALIAS Commands | Ryan's CTF [11] Find Flag Again

John Hammond Intermediate 7y ago

Cybersecurity

Reversing Android APK | Ryan's CTF [10] These are not the droids

John Hammond Intermediate 7y ago

Cybersecurity

Binary ltrace | Ryan's CTF [08] What's the password?

John Hammond Intermediate 7y ago

Cybersecurity

Image Strings | Ryan's CTF [07] "Stenography"

John Hammond Intermediate 7y ago

Cybersecurity

VIM Shell | Ryan's CTF [06] Escape the Jail

John Hammond Intermediate 7y ago

Cybersecurity

HTTP Authentication | Ryan's CTF [04] Encoded Credentials

John Hammond Intermediate 7y ago

Cybersecurity

PATH Environment Variable | Ryan's CTF [09] Find the Flag

John Hammond Intermediate 7y ago

Cybersecurity

Simple MD5 Hash Cracking | Ryan's CTF [03] Crack That Hash

John Hammond Beginner 7y ago

Cybersecurity

Ryan's CTF [02] FTP File Transfer

John Hammond Intermediate 7y ago

Cybersecurity

Ryan's CTF [01] Hidden Web Flag

John Hammond Intermediate 7y ago

Cybersecurity

FULL 2 HOUR Ryan's CTF

John Hammond Intermediate 7y ago

Cybersecurity

Ryan's CTF TIMELAPSE

John Hammond Intermediate 7y ago

Cybersecurity ⚡ AI Lesson

The PenTesters Framework - Install Penetration Testing Tools On Any Distribution

HackerSploit Intermediate 7y ago

Cybersecurity

Git/Linux Hacking | Bandit: OverTheWire (Level 32)

John Hammond Intermediate 7y ago

Cybersecurity

Git/Linux Hacking | Bandit: OverTheWire (Level 31)

John Hammond Intermediate 7y ago

Cybersecurity ⚡ AI Lesson

Web App Penetration Testing With Zap - #11 - Configuring The Proxy

HackerSploit Intermediate 7y ago

Cybersecurity

Git/Linux Hacking | Bandit: OverTheWire (Level 30)

John Hammond Intermediate 7y ago

Cybersecurity

Git/Linux Hacking | Bandit: OverTheWire (Level 29)

John Hammond Intermediate 7y ago

Cybersecurity

NEW LEVELS [Git Hacking] Bandit: OverTheWire (Levels 26-28)

John Hammond Intermediate 7y ago

Cybersecurity

Learning Cryptography: PicoCTF 2017 [16] Substitution

John Hammond Beginner 7y ago

Cybersecurity

Python Flask WebDev [04] Static Files

John Hammond Intermediate 7y ago

Cybersecurity ⚡ AI Lesson

†: Signed and Unsigned Integers - Integer Overflows - Pwn Adventure 3

LiveOverflow Intermediate 7y ago

Cybersecurity

Exploiting an Integer Overflow (Fire and Ice) - Pwn Adventure 3

LiveOverflow Intermediate 7y ago

Cybersecurity

Jinja2 Templates | Python Flask WebDev [03]

John Hammond Intermediate 7y ago

Cybersecurity ⚡ AI Lesson

Web App Penetration Testing - #10 - XSS(Reflected, Stored & DOM)

HackerSploit Intermediate 7y ago

Cybersecurity

PicoCTF 2017 [13] What is Web (HTML, CSS, & JS)

John Hammond Beginner 7y ago

Cybersecurity

Python Flask WebDev [02] URL Routing

John Hammond Intermediate 7y ago

Cybersecurity

Python Flask WebDev [01] Installing & Introduction

John Hammond Beginner 7y ago

Cybersecurity

Capture the Flag: PicoCTF 2017 [10] Leaf of the Forest

John Hammond Intermediate 7y ago

Cybersecurity

Getting Started in CTF: PicoCTF 2017 [09] keyz (SSH)

John Hammond Beginner 7y ago

📚 Coursera Courses Opens on Coursera · Free to audit

← 1 / 3 → View all →

📚 Coursera Course ↗

Self-paced

Nmap for Penetration Testing: From Beginner to Advanced

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

OWASP Top 10 - Risks 6-10

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

CCNA Advanced – WAN, Security, and Network Services

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Vulnerability Scanning with Nmap: Network Scanning

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Business Implementation and Security

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Check Point Jump Start: Maestro Hyperscale Network Security

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

How to Secure your Network Device using Cisco Packet Tracer

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Incident Response and Digital Forensics

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Hack the Cybersecurity Interview

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Cybersecurity and Secure Software Design

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Introducción a Cloud Next Generation Firewall

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Cybersecurity and Mobility

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

ISAA: Identity Security Mastery

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Metasploit for Beginners: Ethical Penetration Testing

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

CCNA: Network Security, Automation, and Troubleshooting

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Introduction to the Threat Intelligence Lifecycle

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Hacking COVID-19: Metabolic Pathway Analysis Yields SARS-CoV-2 Drug Targets

Opens on Coursera ↗

📚 Coursera Course ↗

Self-paced

Introduction to Secure Coding and Input Validation in iOS

Opens on Coursera ↗