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Reversing Engineering XOR | picoCTF [17] quackme
Cybersecurity
Reversing Engineering XOR | picoCTF [17] quackme
John Hammond Intermediate 7y ago
picoCTF 2018 [16] leak me & Now You See Me
Cybersecurity
picoCTF 2018 [16] leak me & Now You See Me
John Hammond Intermediate 7y ago
picoCTF 2018 [15] Buffer Overflow 1 & Hertz 2
Cybersecurity
picoCTF 2018 [15] Buffer Overflow 1 & Hertz 2
John Hammond Intermediate 7y ago
picoCTF 2018 [14] be-quick-or-be-dead 1 & blaise's cipher
Cybersecurity
picoCTF 2018 [14] be-quick-or-be-dead 1 & blaise's cipher
John Hammond Intermediate 7y ago
picoCTF 2018 [13] Truly an Artist & Assembly 1
Cybersecurity
picoCTF 2018 [13] Truly an Artist & Assembly 1
John Hammond Intermediate 7y ago
picoCTF 2018 [12] Mr. Robots, Login, & Secret Agent
AI Agents & Automation
picoCTF 2018 [12] Mr. Robots, Login, & Secret Agent
John Hammond Intermediate 7y ago
picoCTF 2018 [11] Hex Editor, SSH, Irish Name Repo
Cybersecurity
picoCTF 2018 [11] Hex Editor, SSH, Irish Name Repo
John Hammond Intermediate 7y ago
picoCTF 2018 [10] Caesar Cipher 1, ENV, & Hertz
Cybersecurity
picoCTF 2018 [10] Caesar Cipher 1, ENV, & Hertz
John Hammond Intermediate 7y ago
picoCTF 2018 [09] Assembly 0 & Buffer Overflow 0
Cybersecurity
picoCTF 2018 [09] Assembly 0 & Buffer Overflow 0
John Hammond Intermediate 7y ago
picoCTF 2018 [08] Recovering From The Snap & Admin Panel
Cybersecurity
picoCTF 2018 [08] Recovering From The Snap & Admin Panel
John Hammond Intermediate 7y ago
picoCTF 2018 [07] Logon & Reading Between The Eyes
Cybersecurity
picoCTF 2018 [07] Logon & Reading Between The Eyes
John Hammond Intermediate 7y ago
picoCTF 2018 [06] grep2, Aca-Shell-A, Client Side is Still Bad
Cybersecurity
picoCTF 2018 [06] grep2, Aca-Shell-A, Client Side is Still Bad
John Hammond Intermediate 7y ago
picoCTF 2018 [05] strings, pipe & Inspect Me
Cybersecurity
picoCTF 2018 [05] strings, pipe & Inspect Me
John Hammond Intermediate 7y ago
picoCTF 2018 [04] Here's Johnny!
Cybersecurity
picoCTF 2018 [04] Here's Johnny!
John Hammond Intermediate 7y ago
picoCTF 2018 [03]  Cryptography Warmups, grep & netcat
Cybersecurity
picoCTF 2018 [03] Cryptography Warmups, grep & netcat
John Hammond Intermediate 7y ago
picoCTF 2018 [02] Resources & Reversing Warmups
Cybersecurity
picoCTF 2018 [02] Resources & Reversing Warmups
John Hammond Intermediate 7y ago
picoCTF 2018 [01] General & Forensics Warmups
Cybersecurity
picoCTF 2018 [01] General & Forensics Warmups
John Hammond Intermediate 7y ago
310 BITCOIN CHALLENGE ($$$ 2 MILLION DOLLARS) 0.1 & 0.2 BTC VIDEO SOLUTION
Entrepreneurship & Startups
310 BITCOIN CHALLENGE ($$$ 2 MILLION DOLLARS) 0.1 & 0.2 BTC VIDEO SOLUTION
John Hammond Intermediate 7y ago
Easy RSA (Given Private Key) | CSAW RED "EasyRSA"
Cybersecurity
Easy RSA (Given Private Key) | CSAW RED "EasyRSA"
John Hammond Beginner 7y ago
CSAW RED | Tutorial Challenges
AI Tools & Apps
CSAW RED | Tutorial Challenges
John Hammond Beginner 7y ago
ZIP File Magic Bytes | PicoCTF 2017 [41] "Missing Identity"
AI Safety & Ethics
ZIP File Magic Bytes | PicoCTF 2017 [41] "Missing Identity"
John Hammond Intermediate 7y ago
GETS Buffer Overflow | PicoCTF 2017 [41] "VR Gear Console"
Cybersecurity
GETS Buffer Overflow | PicoCTF 2017 [41] "VR Gear Console"
John Hammond Intermediate 7y ago
BASH Command Injection | PicoCTF 2017 [40] "Flagsay_1"
Cybersecurity
BASH Command Injection | PicoCTF 2017 [40] "Flagsay_1"
John Hammond Intermediate 7y ago
Intro Format String Vulnerability | PicoCTF 2017 [39] "I've Got a Secret"
Cybersecurity
Intro Format String Vulnerability | PicoCTF 2017 [39] "I've Got a Secret"
John Hammond Beginner 7y ago
Solving Equations with Sympy | CSAW CTF "Algebra"
Cybersecurity
Solving Equations with Sympy | CSAW CTF "Algebra"
John Hammond Intermediate 7y ago
Single-Byte XOR | CSAW CTF "babycrypto"
Cybersecurity
Single-Byte XOR | CSAW CTF "babycrypto"
John Hammond Intermediate 7y ago
LDAP Injection | CSAW CTF "ldab"
Cybersecurity
LDAP Injection | CSAW CTF "ldab"
John Hammond Intermediate 7y ago
x86 Assembly | CSAW CTF "A Tour of x86"
Cybersecurity
x86 Assembly | CSAW CTF "A Tour of x86"
John Hammond Intermediate 7y ago
PWN Overflow | CSAW CTF "BigBoy"
Cybersecurity
PWN Overflow | CSAW CTF "BigBoy"
John Hammond Intermediate 7y ago
Obscure Vignere Cipher | IceCTF "Garfield"
Cybersecurity
Obscure Vignere Cipher | IceCTF "Garfield"
John Hammond Intermediate 7y ago
Embedded favicon.gif | IceCTF "ilovebees"
Cybersecurity
Embedded favicon.gif | IceCTF "ilovebees"
John Hammond Intermediate 7y ago
WTF is Base65536!? | IceCTF [07] "Rabbit Hole"
Cybersecurity
WTF is Base65536!? | IceCTF [07] "Rabbit Hole"
John Hammond Intermediate 7y ago
ZIP Password Cracking | IceCTF [06] "Hardshells"
Cybersecurity
ZIP Password Cracking | IceCTF [06] "Hardshells"
John Hammond Intermediate 7y ago
GIF Split & Stack | IceCTF [05] "Modern Picasso"
Cybersecurity
GIF Split & Stack | IceCTF [05] "Modern Picasso"
John Hammond Intermediate 7y ago
QR Code Steganography | IceCTF [04] "Drumbone"
Cybersecurity
QR Code Steganography | IceCTF [04] "Drumbone"
John Hammond Intermediate 7y ago
Accidental Laravel Debug Mode | IceCTF [03] "Third Web"
Cybersecurity
Accidental Laravel Debug Mode | IceCTF [03] "Third Web"
John Hammond Intermediate 7y ago
Hiding Content with CSS | IceCTF [02] "Lights Out!"
Cybersecurity
Hiding Content with CSS | IceCTF [02] "Lights Out!"
John Hammond Intermediate 7y ago
Classic robots.txt | IceCTF [01] "Relaunched Toke"
AI News & Updates
Classic robots.txt | IceCTF [01] "Relaunched Toke"
John Hammond Intermediate 7y ago
JPG Steganography | CodefestCTF 2018 "Hidden Agenda"
Cybersecurity
JPG Steganography | CodefestCTF 2018 "Hidden Agenda"
John Hammond Intermediate 7y ago
Whitespace Stego | CodefestCTF 2018: "Polyglot"
Cybersecurity
Whitespace Stego | CodefestCTF 2018: "Polyglot"
John Hammond Intermediate 7y ago
PCAP File Carving | CodefestCTF 2018: "Thunder"
Cybersecurity
PCAP File Carving | CodefestCTF 2018: "Thunder"
John Hammond Intermediate 7y ago
ECB Encryption / Python Web Hacking | Natas: OverTheWire (Level 28)
Cybersecurity
ECB Encryption / Python Web Hacking | Natas: OverTheWire (Level 28)
John Hammond Intermediate 7y ago
JPG Header | CodefestCTF 2018: "It's Magic"
AI Safety & Ethics
JPG Header | CodefestCTF 2018: "It's Magic"
John Hammond Intermediate 7y ago
Nonce Signing | CodefestCTF 2018: "Ghost Protocol"
Cybersecurity
Nonce Signing | CodefestCTF 2018: "Ghost Protocol"
John Hammond Intermediate 7y ago
PRNG & Modulus | CodefestCTF 2018: "Access Denied"
Cybersecurity
PRNG & Modulus | CodefestCTF 2018: "Access Denied"
John Hammond Intermediate 7y ago
Web Scraping | CodefestCTF 2018: "Web Book"
Cybersecurity
Web Scraping | CodefestCTF 2018: "Web Book"
John Hammond Intermediate 7y ago
EditThisCookie | CodefestCTF 2018: "Fortune Cookie"
Cybersecurity
EditThisCookie | CodefestCTF 2018: "Fortune Cookie"
John Hammond Intermediate 7y ago
"Introduction to Linux" [05] JSON Lesson Book
Cybersecurity
"Introduction to Linux" [05] JSON Lesson Book
John Hammond Beginner 7y ago
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Fundamentals of NuxtJS
📚 Coursera Course ↗
Self-paced
Fundamentals of NuxtJS
Opens on Coursera ↗
Identifying Security Vulnerabilities
📚 Coursera Course ↗
Self-paced
Identifying Security Vulnerabilities
Opens on Coursera ↗
Digital Competition in Financial Services
📚 Coursera Course ↗
Self-paced
Digital Competition in Financial Services
Opens on Coursera ↗
Introduction à la théorie de Galois
📚 Coursera Course ↗
Self-paced
Introduction à la théorie de Galois
Opens on Coursera ↗
WebSockets Protocol Explained – Master Web Development
📚 Coursera Course ↗
Self-paced
WebSockets Protocol Explained – Master Web Development
Opens on Coursera ↗
Machine Learning in the Enterprise - Italiano
📚 Coursera Course ↗
Self-paced
Machine Learning in the Enterprise - Italiano
Opens on Coursera ↗