✕ Clear filters
1,802 lessons

Browse Lessons

Curated from top practitioners. Filtered, not flooded.

All ▶ YouTube 198,442📚 Coursera 18,118🎤 TED 1
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
MITRE CTF 2019 - Linux [100] Replacing Binaries in the PATH
🔐 Cybersecurity
MITRE CTF 2019 - Linux [100] Replacing Binaries in the PATH
John Hammond Intermediate 7y ago
MITRE CTF 2019 - Linux [50] Escaping RBASH with SSH
🔐 Cybersecurity
MITRE CTF 2019 - Linux [50] Escaping RBASH with SSH
John Hammond Intermediate 7y ago
BSIDES LONG ISLAND 2019 CTF
🔐 Cybersecurity
BSIDES LONG ISLAND 2019 CTF
John Hammond Intermediate 7y ago
ACTIVE DIRECTORY PRIVILEGES [05] Kringlecon: SANS Holiday Hack Challenge
🔐 Cybersecurity
ACTIVE DIRECTORY PRIVILEGES [05] Kringlecon: SANS Holiday Hack Challenge
John Hammond Intermediate 7y ago
GIT REPOSITORY ANALYSIS [05] Kringlecon: SANS Holiday Hack Challenge
🔐 Cybersecurity
GIT REPOSITORY ANALYSIS [05] Kringlecon: SANS Holiday Hack Challenge
John Hammond Intermediate 7y ago
DE BRUJIN SEQUENCE [04] Kringlecon: SANS Holiday Hack Challenge
🔐 Cybersecurity
DE BRUJIN SEQUENCE [04] Kringlecon: SANS Holiday Hack Challenge
John Hammond Intermediate 7y ago
DIRECTORY TRAVERSAL [03] Kringlecon: SANS Holiday Hack Challenge
🔐 Cybersecurity
DIRECTORY TRAVERSAL [03] Kringlecon: SANS Holiday Hack Challenge
John Hammond Intermediate 7y ago
ORIENTATION CHALLENGE [02] Kringlecon: SANS Holiday Hack Challenge
🔐 Cybersecurity
ORIENTATION CHALLENGE [02] Kringlecon: SANS Holiday Hack Challenge
John Hammond Intermediate 7y ago
KRINGLECON: 2018 SANS Holiday Hack Challenge | Getting Started
🔐 Cybersecurity
KRINGLECON: 2018 SANS Holiday Hack Challenge | Getting Started
John Hammond Beginner 7y ago
XMAS CTF HIGHLIGHTS
🔐 Cybersecurity
XMAS CTF HIGHLIGHTS
John Hammond Intermediate 7y ago
Coordinates to IMAGE & Back w/ PYTHON PIL
🔐 Cybersecurity
Coordinates to IMAGE & Back w/ PYTHON PIL
John Hammond Intermediate 7y ago
Server-Side Template Injection w/ Flask | Flaskcards [34] picoCTF 2018
🔐 Cybersecurity
Server-Side Template Injection w/ Flask | Flaskcards [34] picoCTF 2018
John Hammond Intermediate 7y ago
Examining Variables in GDB | learn gdb [33] picoCTF 2018
🔐 Cybersecurity
Examining Variables in GDB | learn gdb [33] picoCTF 2018
John Hammond Beginner 7y ago
Leaking the Stack / Printf Format Vulnerability | echooo [32] picoCTF 2018
🔐 Cybersecurity
Leaking the Stack / Printf Format Vulnerability | echooo [32] picoCTF 2018
John Hammond Intermediate 7y ago
Registry Carving & Network Connections w/ Volatility [02] OtterCTF
🔐 Cybersecurity
Registry Carving & Network Connections w/ Volatility [02] OtterCTF
John Hammond Intermediate 7y ago
Manual HTTP Requests | Artisinal Handcrafted HTTP 3 [31] picoCTF 2018
🔐 Cybersecurity
Manual HTTP Requests | Artisinal Handcrafted HTTP 3 [31] picoCTF 2018
John Hammond Intermediate 7y ago
LSADump: Dumping Passwords w/ Volatility [01] OtterCTF
🔐 Cybersecurity
LSADump: Dumping Passwords w/ Volatility [01] OtterCTF
John Hammond Intermediate 7y ago
Piping Stdin & Redirecting Stderr | in out error [30] picoCTF 2018
🔐 Cybersecurity
Piping Stdin & Redirecting Stderr | in out error [30] picoCTF 2018
John Hammond Intermediate 7y ago
Patching Binaries with Pwntools | BE QUICK OR BE DEAD 2 [29] picoCTF 2018
🔐 Cybersecurity
Patching Binaries with Pwntools | BE QUICK OR BE DEAD 2 [29] picoCTF 2018
John Hammond Intermediate 7y ago
picoCTF 2018 [28] RSA Madlibs
🔐 Cybersecurity
picoCTF 2018 [28] RSA Madlibs
John Hammond Intermediate 7y ago
Pros vs. Joes CTF at BsidesDC 2018
🔐 Cybersecurity
Pros vs. Joes CTF at BsidesDC 2018
John Hammond Intermediate 7y ago
picoCTF 2018 [27] ret2libc Exploits (got 2 learn libc)
🔐 Cybersecurity
picoCTF 2018 [27] ret2libc Exploits (got 2 learn libc)
John Hammond Beginner 7y ago
picoCTF 2018 [26] Caesar Cipher 2
🔐 Cybersecurity
picoCTF 2018 [26] Caesar Cipher 2
John Hammond Intermediate 7y ago
picoCTF 2018 [25] Controlling Function Arguments | Buffer Overflow 2
🔐 Cybersecurity
picoCTF 2018 [25] Controlling Function Arguments | Buffer Overflow 2
John Hammond Intermediate 7y ago
Multi-Exponent RSA Cryptography | Square CTF "Flipped Bits"
🔐 Cybersecurity
Multi-Exponent RSA Cryptography | Square CTF "Flipped Bits"
John Hammond Intermediate 7y ago
picoCTF 2018 [24] Assembly 2
🔐 Cybersecurity
picoCTF 2018 [24] Assembly 2
John Hammond Intermediate 7y ago
MORSE CODE Steganography (2/2) BsidesCT CTF 2018
🔐 Cybersecurity
MORSE CODE Steganography (2/2) BsidesCT CTF 2018
John Hammond Intermediate 7y ago
Steganography (1/2) BsidesCT CTF 2018
🔐 Cybersecurity
Steganography (1/2) BsidesCT CTF 2018
John Hammond Intermediate 7y ago
BsidesCT 2018 TRIVIA Challenges
🔐 Cybersecurity
BsidesCT 2018 TRIVIA Challenges
John Hammond Intermediate 7y ago
REPLICATING THE FACEBOOK HACK
🔐 Cybersecurity
REPLICATING THE FACEBOOK HACK
John Hammond Intermediate 7y ago
Securing Windows with DISA STIGs
🔐 Cybersecurity
Securing Windows with DISA STIGs
John Hammond Intermediate 7y ago
picoCTF 2018 [23] Absolutely Relative
🔐 Cybersecurity
picoCTF 2018 [23] Absolutely Relative
John Hammond Intermediate 7y ago
picoCTF 2018 [22] The Vault & What's My Name
🔐 Cybersecurity
picoCTF 2018 [22] The Vault & What's My Name
John Hammond Intermediate 7y ago
picoCTF 2018 [21] Super Ext Magic
🛡️ AI Safety & Ethics
picoCTF 2018 [21] Super Ext Magic
John Hammond Intermediate 7y ago
picoCTF 2018 [20] You Cant See Me & Buttons
🔐 Cybersecurity
picoCTF 2018 [20] You Cant See Me & Buttons
John Hammond Intermediate 7y ago
picoCTF 2018 [19] What Base Is This?
🔐 Cybersecurity
picoCTF 2018 [19] What Base Is This?
John Hammond Intermediate 7y ago
picoCTF 2018 [18] Shellcode
🔐 Cybersecurity
picoCTF 2018 [18] Shellcode
John Hammond Intermediate 7y ago
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
📚 Coursera Courses Opens on Coursera · Free to audit
1 / 3 View all →
Photovoltaic solar energy
📚 Coursera Course ↗
Self-paced
Photovoltaic solar energy
Opens on Coursera ↗
Investments I: Fundamentals of Performance Evaluation
📚 Coursera Course ↗
Self-paced
Investments I: Fundamentals of Performance Evaluation
Opens on Coursera ↗
Build Apps and Fine-Tune LLMs Using the OpenAI API
📚 Coursera Course ↗
Self-paced
Build Apps and Fine-Tune LLMs Using the OpenAI API
Opens on Coursera ↗
Building HTTP APIs with Spring
📚 Coursera Course ↗
Self-paced
Building HTTP APIs with Spring
Opens on Coursera ↗
CorelDRAW for Beginners
📚 Coursera Course ↗
Self-paced
CorelDRAW for Beginners
Opens on Coursera ↗
Drug Discovery
📚 Coursera Course ↗
Self-paced
Drug Discovery
Opens on Coursera ↗