Tech Skills

Cybersecurity

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

2563
lessons
PATH Environment Variable | Ryan's CTF [09] Find the Flag
Cybersecurity
PATH Environment Variable | Ryan's CTF [09] Find the Flag
John Hammond Intermediate 7y ago
Ryan's CTF [02] FTP File Transfer
Cybersecurity
Ryan's CTF [02] FTP File Transfer
John Hammond Intermediate 7y ago
The PenTesters Framework - Install Penetration Testing Tools On Any Distribution
Cybersecurity
The PenTesters Framework - Install Penetration Testing Tools On Any Distribution
HackerSploit Intermediate 7y ago
Web App Penetration Testing With Zap - #11 - Configuring The Proxy
Cybersecurity
Web App Penetration Testing With Zap - #11 - Configuring The Proxy
HackerSploit Intermediate 7y ago
†: Signed and Unsigned Integers - Integer Overflows - Pwn Adventure 3
Cybersecurity
†: Signed and Unsigned Integers - Integer Overflows - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
Exploiting an Integer Overflow (Fire and Ice) - Pwn Adventure 3
Cybersecurity
Exploiting an Integer Overflow (Fire and Ice) - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
Highlights from ToorCamp 2018
Cybersecurity
Highlights from ToorCamp 2018
Jack Rhysider Intermediate 7y ago
Ep 18: Jackpot
Cybersecurity
Ep 18: Jackpot
Jack Rhysider Intermediate 7y ago
Ryan's CTF [01] Hidden Web Flag
Cybersecurity
Ryan's CTF [01] Hidden Web Flag
John Hammond Intermediate 7y ago
FULL 2 HOUR Ryan's CTF
Cybersecurity
FULL 2 HOUR Ryan's CTF
John Hammond Intermediate 7y ago
Ryan's CTF TIMELAPSE
Cybersecurity
Ryan's CTF TIMELAPSE
John Hammond Intermediate 7y ago
PicoCTF 2017 [18] computeAES
Cybersecurity
PicoCTF 2017 [18] computeAES
John Hammond Intermediate 7y ago
Git/Linux Hacking | Bandit: OverTheWire (Level 32)
Cybersecurity
Git/Linux Hacking | Bandit: OverTheWire (Level 32)
John Hammond Intermediate 7y ago
Git/Linux Hacking | Bandit: OverTheWire (Level 31)
Cybersecurity
Git/Linux Hacking | Bandit: OverTheWire (Level 31)
John Hammond Intermediate 7y ago
Git/Linux Hacking | Bandit: OverTheWire (Level 30)
Cybersecurity
Git/Linux Hacking | Bandit: OverTheWire (Level 30)
John Hammond Intermediate 7y ago
Git/Linux Hacking | Bandit: OverTheWire (Level 29)
Cybersecurity
Git/Linux Hacking | Bandit: OverTheWire (Level 29)
John Hammond Intermediate 7y ago
NEW LEVELS [Git Hacking] Bandit: OverTheWire (Levels 26-28)
Cybersecurity
NEW LEVELS [Git Hacking] Bandit: OverTheWire (Levels 26-28)
John Hammond Intermediate 7y ago
PicoCTF 2017 [15] Raw2Hex
Cybersecurity
PicoCTF 2017 [15] Raw2Hex
John Hammond Intermediate 7y ago
Python Flask WebDev [04] Static Files
Cybersecurity
Python Flask WebDev [04] Static Files
John Hammond Intermediate 7y ago
Jinja2 Templates | Python Flask WebDev [03]
Cybersecurity
Jinja2 Templates | Python Flask WebDev [03]
John Hammond Intermediate 7y ago
PicoCTF 2017 [14] Hex2Raw
Cybersecurity
PicoCTF 2017 [14] Hex2Raw
John Hammond Intermediate 7y ago
PicoCTF 2017 [22] Digital Camouflage
Cybersecurity
PicoCTF 2017 [22] Digital Camouflage
John Hammond Intermediate 7y ago
PicoCTF 2017 [21] Just No
Cybersecurity
PicoCTF 2017 [21] Just No
John Hammond Intermediate 7y ago
PicoCTF 2017 [24] MASTER CHALLENGE Level 1
Cybersecurity
PicoCTF 2017 [24] MASTER CHALLENGE Level 1
John Hammond Intermediate 7y ago
PicoCTF 2017 [19] computeRSA
Cybersecurity
PicoCTF 2017 [19] computeRSA
John Hammond Intermediate 7y ago
PicoCTF 2017 [20] Bash Loop
Cybersecurity
PicoCTF 2017 [20] Bash Loop
John Hammond Intermediate 7y ago
PicoCTF 2017 [27] Meta Find Me
Cybersecurity
PicoCTF 2017 [27] Meta Find Me
John Hammond Intermediate 7y ago
PicoCTF 2017 [28] Little School Bus
Cybersecurity
PicoCTF 2017 [28] Little School Bus
John Hammond Intermediate 7y ago
PicoCTF 2017 [25] Yarn
Cybersecurity
PicoCTF 2017 [25] Yarn
John Hammond Intermediate 7y ago
PicoCTF 2017 [26] Mystery Box
Cybersecurity
PicoCTF 2017 [26] Mystery Box
John Hammond Intermediate 7y ago
Web App Penetration Testing - #10 - XSS(Reflected, Stored & DOM)
Cybersecurity
Web App Penetration Testing - #10 - XSS(Reflected, Stored & DOM)
HackerSploit Intermediate 7y ago
Python Flask WebDev [02] URL Routing
Cybersecurity
Python Flask WebDev [02] URL Routing
John Hammond Intermediate 7y ago
PicoCTF 2017 [12] WorldChat (GREP & cut)
Cybersecurity
PicoCTF 2017 [12] WorldChat (GREP & cut)
John Hammond Intermediate 7y ago
PicoCTF 2017 [11] Writing a GetFlag Script in BASH
Cybersecurity
PicoCTF 2017 [11] Writing a GetFlag Script in BASH
John Hammond Intermediate 7y ago
Capture the Flag: PicoCTF 2017 [10] Leaf of the Forest
Cybersecurity
Capture the Flag: PicoCTF 2017 [10] Leaf of the Forest
John Hammond Intermediate 7y ago
PicoCTF 2017 [07] Getting a Linux VM
Cybersecurity
PicoCTF 2017 [07] Getting a Linux VM
John Hammond Intermediate 7y ago
How to Play CTF: PicoCTF 2017 [06| Leaf of the Tree
Cybersecurity
How to Play CTF: PicoCTF 2017 [06| Leaf of the Tree
John Hammond Intermediate 7y ago
Implementing Autoloot with the Proxy - Pwn Adventure 3
Cybersecurity
Implementing Autoloot with the Proxy - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
SQL SELECT Tricks & Truncation: Python Web Hacking | Natas: OverTheWire (Level 27)
Cybersecurity
SQL SELECT Tricks & Truncation: Python Web Hacking | Natas: OverTheWire (Level 27)
John Hammond Intermediate 7y ago
PHP Object Injection & Serialization: Python Web Hacking | Natas: OverTheWire (Level 26)
Cybersecurity
PHP Object Injection & Serialization: Python Web Hacking | Natas: OverTheWire (Level 26)
John Hammond Intermediate 7y ago
Splitting Video into Frames: FFmpeg (Homemade CTF)
Cybersecurity
Splitting Video into Frames: FFmpeg (Homemade CTF)
John Hammond Intermediate 7y ago
PHP strcmp Abuse: Python Web Hacking | Natas: OverTheWire (Level 24)
Cybersecurity
PHP strcmp Abuse: Python Web Hacking | Natas: OverTheWire (Level 24)
John Hammond Intermediate 7y ago
Filecarving with Binwalk: Homemade CTF: "A Brisk Stroll"
Cybersecurity
Filecarving with Binwalk: Homemade CTF: "A Brisk Stroll"
John Hammond Intermediate 7y ago
PHP Type Juggling: Python Web Hacking | Natas: OverTheWire (Level 23)
Cybersecurity
PHP Type Juggling: Python Web Hacking | Natas: OverTheWire (Level 23)
John Hammond Intermediate 7y ago
Analyzing the Game Network Protocol - Pwn Adventure 3
Cybersecurity
Analyzing the Game Network Protocol - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
Disallow Redirects: Python Web Hacking | Natas: OverTheWire (Level 22)
Cybersecurity
Disallow Redirects: Python Web Hacking | Natas: OverTheWire (Level 22)
John Hammond Intermediate 7y ago
Cross-site Session Hijacking : Python Web Hacking | Natas: OverTheWire (Level 21)
Cybersecurity
Cross-site Session Hijacking : Python Web Hacking | Natas: OverTheWire (Level 21)
John Hammond Intermediate 7y ago
Abusing PHP Session Handlers: Python Web Hacking | Natas: OverTheWire (Level 20)
Cybersecurity
Abusing PHP Session Handlers: Python Web Hacking | Natas: OverTheWire (Level 20)
John Hammond Intermediate 7y ago
📚 Coursera Courses Opens on Coursera · Free to audit
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Hardware and Operating System Foundations III
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Self-paced
Hardware and Operating System Foundations III
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Cybersecurity Threat Vectors and Mitigation
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Self-paced
Cybersecurity Threat Vectors and Mitigation
Opens on Coursera ↗
Cloud Security for IT Professionals
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Self-paced
Cloud Security for IT Professionals
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Generative AI: Boost Your Cybersecurity Career
📚 Coursera Course ↗
Self-paced
Generative AI: Boost Your Cybersecurity Career
Opens on Coursera ↗
Block Cipher Modes of Operation Training
📚 Coursera Course ↗
Self-paced
Block Cipher Modes of Operation Training
Opens on Coursera ↗
Mastering BFSI Interviews: Resumes & Mock Interviews
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Self-paced
Mastering BFSI Interviews: Resumes & Mock Interviews
Opens on Coursera ↗