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🔐 Cybersecurity

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

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HACKvent 2017 "First Week" SOLUTIONS
🔐 Cybersecurity
HACKvent 2017 "First Week" SOLUTIONS
John Hammond Intermediate 8y ago
WHAT'S UP 2018!! NEW video style??
🔐 Cybersecurity
WHAT'S UP 2018!! NEW video style??
John Hammond Intermediate 8y ago
HackCon CTF 2017 "Bacche" Challenges
🔐 Cybersecurity
HackCon CTF 2017 "Bacche" Challenges
John Hammond Intermediate 8y ago
HackCon CTF 2017 TRIVIA and BONUS Challenges
🔐 Cybersecurity
HackCon CTF 2017 TRIVIA and BONUS Challenges
John Hammond Intermediate 8y ago
dog_meme_extended.mkv
🔐 Cybersecurity
dog_meme_extended.mkv
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Oh SSH!
🔐 Cybersecurity
Juniors CTF 2016 :: Oh SSH!
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Restriced Area
🔐 Cybersecurity
Juniors CTF 2016 :: Restriced Area
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Stop Thief!
🔐 Cybersecurity
Juniors CTF 2016 :: Stop Thief!
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: ROFL
🔐 Cybersecurity
Juniors CTF 2016 :: ROFL
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: The Good, The Bad and The Junkman
🔐 Cybersecurity
Juniors CTF 2016 :: The Good, The Bad and The Junkman
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Voting!!!
🔐 Cybersecurity
Juniors CTF 2016 :: Voting!!!
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Hackers Blog
🔐 Cybersecurity
Juniors CTF 2016 :: Hackers Blog
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Dirty Repo
🔐 Cybersecurity
Juniors CTF 2016 :: Dirty Repo
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Clone Attack
🔐 Cybersecurity
Juniors CTF 2016 :: Clone Attack
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Southern Cross
🔐 Cybersecurity
Juniors CTF 2016 :: Southern Cross
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Here Goes!
🔐 Cybersecurity
Juniors CTF 2016 :: Here Goes!
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Lost Code
🔐 Cybersecurity
Juniors CTF 2016 :: Lost Code
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Six Strange Tales
🔐 Cybersecurity
Juniors CTF 2016 :: Six Strange Tales
John Hammond Intermediate 9y ago
Juniors CTF 2016 :: Black Suprematic Square
🔐 Cybersecurity
Juniors CTF 2016 :: Black Suprematic Square
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Pickled Beets
🔐 Cybersecurity
KaizenCTF 2016 :: Pickled Beets
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Easy As Pie
🔐 Cybersecurity
KaizenCTF 2016 :: Easy As Pie
John Hammond Beginner 9y ago
KaizenCTF 2016 :: IP in a Haystack
🔐 Cybersecurity
KaizenCTF 2016 :: IP in a Haystack
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Darlene
🔐 Cybersecurity
KaizenCTF 2016 :: Darlene
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Packets without Borders
🔐 Cybersecurity
KaizenCTF 2016 :: Packets without Borders
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Fun with Flags 2
🔐 Cybersecurity
KaizenCTF 2016 :: Fun with Flags 2
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Fun With Flags 1
🔐 Cybersecurity
KaizenCTF 2016 :: Fun With Flags 1
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: The Button
🔐 Cybersecurity
KaizenCTF 2016 :: The Button
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Gone But Not Forgotten
🔐 Cybersecurity
KaizenCTF 2016 :: Gone But Not Forgotten
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Zip-A-Dee
🔐 Cybersecurity
KaizenCTF 2016 :: Zip-A-Dee
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Stegosaurus
🔐 Cybersecurity
KaizenCTF 2016 :: Stegosaurus
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Blackjack
🔐 Cybersecurity
KaizenCTF 2016 :: Blackjack
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: Search Leak 1
🔐 Cybersecurity
KaizenCTF 2016 :: Search Leak 1
John Hammond Intermediate 9y ago
KaizenCTF 2016 :: QR Nightmare
🔐 Cybersecurity
KaizenCTF 2016 :: QR Nightmare
John Hammond Intermediate 9y ago
United States Coast Guard Academy Windjammers 2016 Video
🔐 Cybersecurity
United States Coast Guard Academy Windjammers 2016 Video
John Hammond Intermediate 9y ago
SchoolCTF "Let's Play" (Live Recording)
🔐 Cybersecurity
SchoolCTF "Let's Play" (Live Recording)
John Hammond Intermediate 9y ago
Hack The Vote 2016 CTF Warpspeed [forensics150]
🔐 Cybersecurity
Hack The Vote 2016 CTF Warpspeed [forensics150]
John Hammond Intermediate 9y ago
Hack The Vote 2016 CTF: Sander's Fan Club [web100]
🔐 Cybersecurity
Hack The Vote 2016 CTF: Sander's Fan Club [web100]
John Hammond Intermediate 9y ago
misc50 : Hidden inside EKO :: EKOPARTY CTF 2016
🔐 Cybersecurity
misc50 : Hidden inside EKO :: EKOPARTY CTF 2016
John Hammond Intermediate 9y ago
web50 : RFC 7230 :: EKOPARTY CTF 2016
🔐 Cybersecurity
web50 : RFC 7230 :: EKOPARTY CTF 2016
John Hammond Intermediate 9y ago
web25 :: Mr. Robot : EKOPARTY CTF 2016
🔐 Cybersecurity
web25 :: Mr. Robot : EKOPARTY CTF 2016
John Hammond Intermediate 9y ago
Homemade CTF Challenge: 06 "I lost my password!"
🔐 Cybersecurity
Homemade CTF Challenge: 06 "I lost my password!"
John Hammond Intermediate 9y ago
Homemade CTF Challenge: 06 "A Brisk Stroll"
🔐 Cybersecurity
Homemade CTF Challenge: 06 "A Brisk Stroll"
John Hammond Intermediate 9y ago
Homemade CTF Challenge: 05 "The Assumption Song"
🔐 Cybersecurity
Homemade CTF Challenge: 05 "The Assumption Song"
John Hammond Intermediate 9y ago
Homemade CTF Challenge: 04 "UPX"
🔐 Cybersecurity
Homemade CTF Challenge: 04 "UPX"
John Hammond Intermediate 9y ago
Homemade CTF Challenge: 03 "Web Hunt"
🔐 Cybersecurity
Homemade CTF Challenge: 03 "Web Hunt"
John Hammond Intermediate 9y ago
Homemade CTF Challenge: 02 "Bae's Base"
🔐 Cybersecurity
Homemade CTF Challenge: 02 "Bae's Base"
John Hammond Intermediate 9y ago
Homemade CTF Challenge: 01 "Orchestra"
🔐 Cybersecurity
Homemade CTF Challenge: 01 "Orchestra"
John Hammond Intermediate 9y ago
LASACTF: "Postman" Challenge
🔐 Cybersecurity
LASACTF: "Postman" Challenge
John Hammond Intermediate 10y ago
📚 Coursera Courses Opens on Coursera · Free to audit
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IT Risk Assessment Practices
📚 Coursera Course ↗
Self-paced
IT Risk Assessment Practices
Opens on Coursera ↗
Hacking COVID-19 — Course 1: Identifying a Deadly Pathogen
📚 Coursera Course ↗
Self-paced
Hacking COVID-19 — Course 1: Identifying a Deadly Pathogen
Opens on Coursera ↗
System Hacking, Malware Threats, and Network Attacks
📚 Coursera Course ↗
Self-paced
System Hacking, Malware Threats, and Network Attacks
Opens on Coursera ↗
Security Fundamentals and Identity Management
📚 Coursera Course ↗
Self-paced
Security Fundamentals and Identity Management
Opens on Coursera ↗
Practical Pentesting
📚 Coursera Course ↗
Self-paced
Practical Pentesting
Opens on Coursera ↗
Linux Security Basics and Beyond: Unit 4
📚 Coursera Course ↗
Self-paced
Linux Security Basics and Beyond: Unit 4
Opens on Coursera ↗