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DaNeil Coulthard profile picture

DaNeil Coulthard

I write to better educate myself as I go through CTFs and Bug Bounties. If anything I have written is incorrect, please let me know and send me a link to an article to read to better educate myself.

Location Seattle Joined Joined on  GitHub logo LinkedIn logo External link icon
Education

Information Technology BA and Software Engineering Bootcamp Grad

Work

Security Engineer/Researcher Performing Responsible Disclosure

Work status

I'm looking for work!

__Proto__ Pollution

__Proto__ Pollution

Reactions 7
5 min read
Diana Initiative CTF

Diana Initiative CTF

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7 min read
How do browsers make websites?

How do browsers make websites?

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5 min read
Hacker101 CTF - TempImage

Hacker101 CTF - TempImage

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5 min read
CWEs vs OWASP top 10?

CWEs vs OWASP top 10?

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7 min read
What is your browser doing?

What is your browser doing?

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4 min read
The Evil JavaScript eval()

The Evil JavaScript eval()

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3 min read
What About the Cookies??

What About the Cookies??

Reactions 6 Comments 1
5 min read
NahamCon CTF 2020 - Official Business

NahamCon CTF 2020 - Official Business

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4 min read
NahamCon CTF 2020 - Phphonebook

NahamCon CTF 2020 - Phphonebook

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4 min read
NahamCon CTF 2020 - Localghost

NahamCon CTF 2020 - Localghost

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2 min read
NahamCon CTF 2020 - Agent 95

NahamCon CTF 2020 - Agent 95

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4 min read
API =/= Database

API =/= Database

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4 min read
Pentesting Report: Attack Narrative Series Part 2: Threat Modeling

Pentesting Report: Attack Narrative Series Part 2: Threat Modeling

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2 min read
Hacker101 CTF - Hello World!

Hacker101 CTF - Hello World!

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4 min read
Pentesting Report: Attack Narrative Series Part 1: Recon

Pentesting Report: Attack Narrative Series Part 1: Recon

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4 min read
HTB CTF - I know Mag1k

HTB CTF - I know Mag1k

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3 min read
HTB CTF - FreeLancer

HTB CTF - FreeLancer

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5 min read
Hacker101 CTF - Ticketastic: Live Instance

Hacker101 CTF - Ticketastic: Live Instance

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4 min read
Hacker101 CTF - Cody's First Blog

Hacker101 CTF - Cody's First Blog

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6 min read
0x00SEC CTF - Exercise #7

0x00SEC CTF - Exercise #7

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3 min read
0x00SEC CTF - Exercise #6

0x00SEC CTF - Exercise #6

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3 min read
0x00SEC CTF - Exercise #5

0x00SEC CTF - Exercise #5

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4 min read
0x00SEC CTF - Exercise #4

0x00SEC CTF - Exercise #4

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4 min read
Hacker101 CTF - Photo Gallery

Hacker101 CTF - Photo Gallery

Reactions 11 Comments 5
5 min read
HTB CTF - Decode Me!!

HTB CTF - Decode Me!!

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2 min read
HTB CTF - ezpz

HTB CTF - ezpz

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5 min read
The Importance of Root Cause Analysis

The Importance of Root Cause Analysis

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3 min read
Progress Check: From 1400pts to 77000pts

Progress Check: From 1400pts to 77000pts

Reactions 14 Comments 2
2 min read
Hacker101 CTF - H1 Thermostat

Hacker101 CTF - H1 Thermostat

Reactions 11 Comments 4
4 min read
Java Nullpointerexception

Java Nullpointerexception

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3 min read
Hacker101 CTF - BugDB v3

Hacker101 CTF - BugDB v3

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3 min read
Hacker101 CTF - BugDB v2

Hacker101 CTF - BugDB v2

Reactions 8 Comments 1
2 min read
Hacker101 CTF - BugDB v1

Hacker101 CTF - BugDB v1

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2 min read
Hacker101 CTF - Petshop Pro

Hacker101 CTF - Petshop Pro

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5 min read
0x00SEC CTF - Exercise #3

0x00SEC CTF - Exercise #3

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2 min read
Nevertheless, I Hacked

Nevertheless, I Hacked

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5 min read
Using GitHub Pages to Create a User Site

Using GitHub Pages to Create a User Site

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4 min read
0x00SEC CTF - Exercise #2

0x00SEC CTF - Exercise #2

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3 min read
IaaS, PaaS, SaaS??

IaaS, PaaS, SaaS??

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3 min read
0x00SEC CTF - Exercise #1

0x00SEC CTF - Exercise #1

Reactions 47 Comments 2
5 min read
Threat Modeling for Beginners

Threat Modeling for Beginners

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5 min read
Port Swigger Academy CTF - Validation of CSRF token depends on request method

Port Swigger Academy CTF - Validation of CSRF token depends on request method

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3 min read
Stuffing of Credentials?

Stuffing of Credentials?

Reactions 16 Comments 6
3 min read
#Hash Vs Encryption?

#Hash Vs Encryption?

Reactions 14 Comments 1
3 min read
The many faces of Cross-Site Scripting

The many faces of Cross-Site Scripting

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4 min read
React Router with GitHub Pages

React Router with GitHub Pages

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5 min read
Setting up Github Pages with React

Setting up Github Pages with React

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p.4 My attempt at building the frontend of a password manager

p.4 My attempt at building the frontend of a password manager

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5 min read
What is "enumeration" anyway?!

What is "enumeration" anyway?!

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2 min read
p.3 My attempt at building the backend of a password manager

p.3 My attempt at building the backend of a password manager

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3 min read
p.2 My attempt at building the backend of a password manager

p.2 My attempt at building the backend of a password manager

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6 min read
Github Pages??

Github Pages??

Reactions 13 Comments 6
2 min read
AUTHeNtication VS AUTHoriZation

AUTHeNtication VS AUTHoriZation

Reactions 121 Comments 6
2 min read
Port Swigger Academy CTF - CSRF vulnerability with no defenses

Port Swigger Academy CTF - CSRF vulnerability with no defenses

Reactions 8 Comments 3
3 min read
"I never sent that!" An Intro to CSRF (Updated)

"I never sent that!" An Intro to CSRF (Updated)

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7 min read
Hide Your Keys Hide Your Wife!

Hide Your Keys Hide Your Wife!

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5 min read
Hacker101 CTF - Micro-CMS v2

Hacker101 CTF - Micro-CMS v2

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4 min read
Hacker101 CTF - Micro-CMS v1

Hacker101 CTF - Micro-CMS v1

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3 min read
Hacker101 CTF - Postbook

Hacker101 CTF - Postbook

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3 min read
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