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🔐 Cybersecurity

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

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PicoCTF 2019 [02] Inspector (HTML, CSS, JavaScript)
Cybersecurity
PicoCTF 2019 [02] Inspector (HTML, CSS, JavaScript)
John Hammond Intermediate 6y ago
PicoCTF 2019 [01] Glory of the Garden (Strings Challenge)
Cybersecurity
PicoCTF 2019 [01] Glory of the Garden (Strings Challenge)
John Hammond Intermediate 6y ago
OSCP - Taking Notes & Resources
Cybersecurity
OSCP - Taking Notes & Resources
John Hammond Intermediate 6y ago
PicoCTF 2019 HYPE - LIVE NOW!
Cybersecurity
PicoCTF 2019 HYPE - LIVE NOW!
John Hammond Intermediate 6y ago
BCACTF "For the NIght is Dark" (with SInisterMatrix!)
Cybersecurity
BCACTF "For the NIght is Dark" (with SInisterMatrix!)
John Hammond Intermediate 6y ago
100% OSCP: Offensive Security Certified Professional
Cybersecurity
100% OSCP: Offensive Security Certified Professional
John Hammond Intermediate 6y ago
BCACTF - Bruteforcing "Basic Pass" (with SinisterMatrix!)
Cybersecurity
BCACTF - Bruteforcing "Basic Pass" (with SinisterMatrix!)
John Hammond Intermediate 6y ago
BCACTF - LISP "Thspeaking" (with SinisterMatrix!)
Cybersecurity
BCACTF - LISP "Thspeaking" (with SinisterMatrix!)
John Hammond Intermediate 6y ago
HACKERS REACT: Bad Hollywood Hacking Scenes
Cybersecurity
HACKERS REACT: Bad Hollywood Hacking Scenes
John Hammond Intermediate 6y ago
MITRE CTF 2019 HIGHLIGHTS
Cybersecurity
MITRE CTF 2019 HIGHLIGHTS
John Hammond Intermediate 6y ago
TECHNICOLOR QR CODE (Prism) InnoCTF 2019
Cybersecurity
TECHNICOLOR QR CODE (Prism) InnoCTF 2019
John Hammond Intermediate 6y ago
HSCTF - RSA Cryptography (Reverse Search Algorithm)
Cybersecurity
HSCTF - RSA Cryptography (Reverse Search Algorithm)
John Hammond Intermediate 6y ago
HSCTF -  XORing Data (Hidden Flag)
Cybersecurity
HSCTF - XORing Data (Hidden Flag)
John Hammond Intermediate 6y ago
HSCTF - Hidden UTF-8 Encoding (Real Reversal)
Cybersecurity
HSCTF - Hidden UTF-8 Encoding (Real Reversal)
John Hammond Intermediate 6y ago
HSCTF - Python Remote Code Execution (A Simple Conversation)
Cybersecurity
HSCTF - Python Remote Code Execution (A Simple Conversation)
John Hammond Beginner 6y ago
HSCTF - Hunting Git Commits (Admin Pass)
Cybersecurity
HSCTF - Hunting Git Commits (Admin Pass)
John Hammond Intermediate 6y ago
HSCTF - Hiding in ZIP Files (LockedUp)
Cybersecurity
HSCTF - Hiding in ZIP Files (LockedUp)
John Hammond Intermediate 6y ago
HSCTF - Obfuscated JavaScript (JSF**k) [Verbose]
Cybersecurity
HSCTF - Obfuscated JavaScript (JSF**k) [Verbose]
John Hammond Intermediate 6y ago
Finding Shared Libraries with LDD (ParsonsCTF)
Cybersecurity
Finding Shared Libraries with LDD (ParsonsCTF)
John Hammond Intermediate 6y ago
Crypto: Classic RSA with a Twist (ParsonsCTF)
Cybersecurity
Crypto: Classic RSA with a Twist (ParsonsCTF)
John Hammond Intermediate 6y ago
Facebook CTF - SQL Injection with Spaces (Products Manager)
Cybersecurity
Facebook CTF - SQL Injection with Spaces (Products Manager)
John Hammond Intermediate 6y ago
SunshineCTF 2019: Wrestler Name Generator (XML XXE)
Cybersecurity
SunshineCTF 2019: Wrestler Name Generator (XML XXE)
John Hammond Intermediate 6y ago
SunshineCTF 2019: Wrestler Book (Explicit SQL Injection)
Cybersecurity
SunshineCTF 2019: Wrestler Book (Explicit SQL Injection)
John Hammond Intermediate 6y ago
SunshineCTF 2019 | Return to Mania (PWN) PIE
Cybersecurity
SunshineCTF 2019 | Return to Mania (PWN) PIE
John Hammond Intermediate 6y ago
SunshineCTF 2019 | CB1 (NATO Phonetic Alphabet)
Cybersecurity
SunshineCTF 2019 | CB1 (NATO Phonetic Alphabet)
John Hammond Intermediate 7y ago
SunshineCTF 2019 | Brainmeat (Esoteric Languages)
Cybersecurity
SunshineCTF 2019 | Brainmeat (Esoteric Languages)
John Hammond Intermediate 7y ago
SunshineCTF 2019: WelcomeCrypto [ROT47]
Cybersecurity
SunshineCTF 2019: WelcomeCrypto [ROT47]
John Hammond Intermediate 7y ago
b00t2root19 CTF: EasyPHP [PHP Web Exploits]
Cybersecurity
b00t2root19 CTF: EasyPHP [PHP Web Exploits]
John Hammond Beginner 7y ago
b00t2root19 CTF: Loopback [PCAP Forensics]
Cybersecurity
b00t2root19 CTF: Loopback [PCAP Forensics]
John Hammond Intermediate 7y ago
b00t2root19 CTF: Treasure [GameBoy ROMs]
Cybersecurity
b00t2root19 CTF: Treasure [GameBoy ROMs]
John Hammond Intermediate 7y ago
b00t2root19 CTF: Can You Read Me [Esoteric Languages]
Cybersecurity
b00t2root19 CTF: Can You Read Me [Esoteric Languages]
John Hammond Intermediate 7y ago
b00t2root19 CTF: Genetics [DNA Cryptography]
Cybersecurity
b00t2root19 CTF: Genetics [DNA Cryptography]
John Hammond Intermediate 7y ago
b00t2root19 CTF: Scatter Me [3D Scatter Plots]
Cybersecurity
b00t2root19 CTF: Scatter Me [3D Scatter Plots]
John Hammond Intermediate 7y ago
b00t2root CTF: cuz rsa is lub [RSA Cryptography]
Cybersecurity
b00t2root CTF: cuz rsa is lub [RSA Cryptography]
John Hammond Intermediate 7y ago
b00t2root19 CTF: Groot (3/3) [LINUX Post-Exploitation]
Cybersecurity
b00t2root19 CTF: Groot (3/3) [LINUX Post-Exploitation]
John Hammond Intermediate 7y ago
b00t2root19 CTF: Tony Stank (2/3) [LINUX Privilege Escalation]
Cybersecurity
b00t2root19 CTF: Tony Stank (2/3) [LINUX Privilege Escalation]
John Hammond Intermediate 7y ago
b00t2root19 CTF: Steve Rogers (1/3) [LINUX Enumeration]
Cybersecurity
b00t2root19 CTF: Steve Rogers (1/3) [LINUX Enumeration]
John Hammond Intermediate 7y ago
Counting Colors w/ Python PIL & PrettyTable
Cybersecurity
Counting Colors w/ Python PIL & PrettyTable
John Hammond Intermediate 7y ago
RED TEAM HACKING | CyberForce 2018
Cybersecurity
RED TEAM HACKING | CyberForce 2018
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Web [150] Accessible Bazaar Repositories
Cybersecurity
MITRE CTF 2019 - Web [150] Accessible Bazaar Repositories
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Web [100] Googling Alan Turing
Cybersecurity
MITRE CTF 2019 - Web [100] Googling Alan Turing
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Web [50] HTTPS Certificate Valid Addresses
Cybersecurity
MITRE CTF 2019 - Web [50] HTTPS Certificate Valid Addresses
John Hammond Intermediate 7y ago
MITRE CTF 2019 - JOURNEY TO THE CENTER OF THE FILE | ZIP Archive Matryoshka Doll
Cybersecurity
MITRE CTF 2019 - JOURNEY TO THE CENTER OF THE FILE | ZIP Archive Matryoshka Doll
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Grab Bag [100] Rick Roll, Nomination & Strings
Cybersecurity
MITRE CTF 2019 - Grab Bag [100] Rick Roll, Nomination & Strings
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Grab Bag [50] Filtering Nyan Cat
Cybersecurity
MITRE CTF 2019 - Grab Bag [50] Filtering Nyan Cat
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Linux [200] Race Conditions with BASH
Cybersecurity
MITRE CTF 2019 - Linux [200] Race Conditions with BASH
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Linux [150] Understanding Processes with /proc
Cybersecurity
MITRE CTF 2019 - Linux [150] Understanding Processes with /proc
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Linux [100] Calling Shell commands with VIM
Cybersecurity
MITRE CTF 2019 - Linux [100] Calling Shell commands with VIM
John Hammond Intermediate 7y ago
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Implementing MPLS VPNs
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Self-paced
Implementing MPLS VPNs
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Mastering BFSI Interviews: Resumes & Mock Interviews
📚 Coursera Course ↗
Self-paced
Mastering BFSI Interviews: Resumes & Mock Interviews
Opens on Coursera ↗
Implement Platform Protection
📚 Coursera Course ↗
Self-paced
Implement Platform Protection
Opens on Coursera ↗
Security Governance & Compliance
📚 Coursera Course ↗
Self-paced
Security Governance & Compliance
Opens on Coursera ↗
Cybersecurity: Protecting your Information at Home
📚 Coursera Course ↗
Self-paced
Cybersecurity: Protecting your Information at Home
Opens on Coursera ↗
Network Monitoring and Analysis
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Self-paced
Network Monitoring and Analysis
Opens on Coursera ↗