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.

Work

Security Engineer/Researcher Performing Responsible Disclosure
Location

Seattle
Work status

I'm looking for work!
Education
Joined

Jun 4, 2019

DaNeil Coulthard

Jul 30

#todayilearnedHow do browsers make websites?

#security #codenewbie #browser #todayilearned

5 min read

Hacker101 CTF - TempImage

#security #codenewbie #ctf #hackerone

5 min read

DaNeil Coulthard

Jul 25

CWEs vs OWASP top 10?

#codenewbie #security #owasp #cwe

7 min read

DaNeil Coulthard

Jul 24

#todayilearnedWhat is your browser doing?

#security #codenewbie #browser #todayilearned

4 min read

DaNeil Coulthard

Jul 22

The Evil JavaScript eval()

#codenewbie #security #javascript #hack

3 min read

DaNeil Coulthard

Jul 22

#todayilearnedWhat About the Cookies??

#codenewbie #security #cookies #todayilearned

5 min read

DaNeil Coulthard

Jun 17

NahamCon CTF 2020 - Official Business

#security #ctf #flag #nahamseccon

4 min read

DaNeil Coulthard

Jun 15

NahamCon CTF 2020 - Phphonebook

#security #ctf #flag #nahamseccon

4 min read

DaNeil Coulthard

Jun 14

NahamCon CTF 2020 - Localghost

#security #ctf #flag #nahamseccon

2 min read

DaNeil Coulthard

Jun 14

NahamCon CTF 2020 - Agent 95

#security #ctf #nahamcom #flag

4 min read

DaNeil Coulthard

Jun 11

API =/= Database

4 min read

DaNeil Coulthard

Jun 4

Pentesting Report: Attack Narrative Series Part 2: Threat Modeling

#security #pentesting #codenewbie #hack

2 min read

DaNeil Coulthard

May 29

Hacker101 CTF - Hello World!

#security #codenewbie #ctf #hackerone

4 min read

DaNeil Coulthard

May 22

Pentesting Report: Attack Narrative Series Part 1: Recon

#security #pentesting #codenewbie #hack

4 min read

DaNeil Coulthard

May 15

HTB CTF - I know Mag1k

#codenewbie #security #htb #ctf

3 min read

DaNeil Coulthard

May 14

HTB CTF - FreeLancer

#codenewbie #security #htb #ctf

5 min read

DaNeil Coulthard

May 13

Hacker101 CTF - Ticketastic: Live Instance

#security #codenewbie #ctf #hackerone

4 min read

DaNeil Coulthard

May 13

Hacker101 CTF - Cody's First Blog

#security #codenewbie #ctf #hackerone

6 min read

DaNeil Coulthard

May 8

0x00SEC CTF - Exercise #7

#security #ctf #codenewbie #0x00sec

3 min read

DaNeil Coulthard

May 4

0x00SEC CTF - Exercise #6

#security #ctf #codenewbie #0x00sec

3 min read

DaNeil Coulthard

May 4

0x00SEC CTF - Exercise #5

#security #ctf #codenewbie #0x00sec

4 min read

DaNeil Coulthard

May 4

0x00SEC CTF - Exercise #4

#security #ctf #codenewbie #0x00sec

4 min read

DaNeil Coulthard

Apr 24

Hacker101 CTF - Photo Gallery

#security #codenewbie #ctf #hackerone

11 2

5 min read

DaNeil Coulthard

Apr 17

HTB CTF - Decode Me!!

#codenewbie #security #htb #ctf

2 min read

DaNeil Coulthard

Apr 16

HTB CTF - ezpz

#codenewbie #security #htb #ctf

5 min read

DaNeil Coulthard

Apr 7

The Importance of Root Cause Analysis

#codenewbie #security #rca #cybersecurity

3 min read

DaNeil Coulthard

Mar 27

Progress Check: From 1400pts to 77000pts

#codenewbie #security #ctf #progress

14 2

2 min read

DaNeil Coulthard

Mar 19

Hacker101 CTF - H1 Thermostat

#security #codenewbie #ctf #hackerone

11 4

4 min read

DaNeil Coulthard

Mar 16

Java Nullpointerexception

#codenewbie #java #null

3 min read

DaNeil Coulthard

Mar 14

Hacker101 CTF - BugDB v3

#codenewbie #security #ctf #hackerone

3 min read

DaNeil Coulthard

Mar 13

Hacker101 CTF - BugDB v2

#codenewbie #security #ctf #hackerone

8 1

2 min read

DaNeil Coulthard

Mar 13

Hacker101 CTF - BugDB v1

#codenewbie #security #ctf #hackerone

2 min read

DaNeil Coulthard

Mar 13

Hacker101 CTF - Petshop Pro

#security #ctf #codenewbie #hackerone

16 5

5 min read

DaNeil Coulthard

Mar 9

0x00SEC CTF - Exercise #3

#security #ctf #codenewbie

2 min read

DaNeil Coulthard

Mar 7

Nevertheless, I Hacked

#shecoded #womenintech #codenewbie

5 min read

DaNeil Coulthard

Feb 28

Using GitHub Pages to Create a User Site

#codenewbie #github #devops #portfolio

4 min read

DaNeil Coulthard

Feb 26

0x00SEC CTF - Exercise #2

#security #ctf #codenewbie #secure

3 min read

DaNeil Coulthard

Feb 21

IaaS, PaaS, SaaS??

#codenewbie #cloud #devops #architecture

3 min read

DaNeil Coulthard

Feb 11

0x00SEC CTF - Exercise #1

#security #ctf #codenewbie #git

47 2

5 min read

DaNeil Coulthard

Feb 10

#todayilearnedThreat Modeling for Beginners

#codenewbie #todayilearned #security #devops

5 min read

DaNeil Coulthard

Feb 3

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

#codenewbie #csrf #security #ctf

3 min read

DaNeil Coulthard

Jan 28

Stuffing of Credentials?

#codenewbie #security #infosec #cybersecurity

16 6

3 min read

DaNeil Coulthard

Jan 25

#Hash Vs Encryption?

#codenewbie #security #encryption #hashing

13 1

3 min read

DaNeil Coulthard

Jan 17

The many faces of Cross-Site Scripting

#codenewbie #security #cybersecurity #xss

4 min read

DaNeil Coulthard

Jan 11

React Router with GitHub Pages

#codenewbie #react #github #git

20 2

5 min read

DaNeil Coulthard

Jan 6

Setting up Github Pages with React

#codenewbie #react #github #git

5 min read

DaNeil Coulthard

Jan 2

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

#codenewbie #react #javascript #css

5 min read

DaNeil Coulthard

Dec 17 '19

#todayilearnedWhat is "enumeration" anyway?!

#codenewbie #todayilearned #security #developing

10 1

2 min read

DaNeil Coulthard

Dec 13 '19

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

#codenewbie #rails #ruby #api

3 min read

DaNeil Coulthard

Dec 13 '19

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

#codenewbie #rails #ruby #api

6 min read

DaNeil Coulthard

Dec 4 '19

Github Pages??

#codenewbie #github #webdesign #webdev

13 6

2 min read

DaNeil Coulthard

Dec 3 '19

AUTHeNtication VS AUTHoriZation

#codenewbie #security #auth

126 6

2 min read

DaNeil Coulthard

Nov 15 '19

Port Swigger Academy CTF - CSRF vulnerability with no defenses

#codenewbie #csrf #security #ctf

8 3

3 min read

DaNeil Coulthard

Nov 13 '19

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

#codenewbie #csrf #security #bugbounty

7 min read

DaNeil Coulthard

Oct 22 '19

Hide Your Keys Hide Your Wife!

#codenewbie #security #encryption #key

5 min read

DaNeil Coulthard

Oct 21 '19

Hacker101 CTF - Micro-CMS v2

#codenewbie #hack #ctf #capturetheflag

9 11

4 min read

DaNeil Coulthard

Oct 18 '19

Hacker101 CTF - Micro-CMS v1

#codenewbie #hack #ctf #capturetheflag

5 9

3 min read

DaNeil Coulthard

Oct 17 '19

Hacker101 CTF - Postbook

#codenewbie #ctf #hack #capturetheflag

11 5

3 min read

DaNeil Coulthard

Oct 14 '19

How is coding like baking a cake?

#codenewbie #baking

3 min read

DaNeil Coulthard

Sep 17 '19

WTF is a Serializer anyway??

#codenewbie #database #json #rails

5 min read

DaNeil Coulthard

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