Ari Kalfus - DEV

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Email

dev@artis3nal.com
Joined

Aug 26, 2017

Jun 28

Buffer Overflow on HackTheBox Frolic - with Metasploit

#pentest #hacking

14 min read

Recent Comments

re: Release and Deploy Ansible Collection with GitHub Actions Aug 10

This article was great. Pushing a personal thing - if you wan...

re: Do you keep a work journal? Jul 18

I currently use a physical notepad but I used OneNote at a pr...

re: What are the major lessons from the Twitter hack? Jul 17

As of this point (1.5 to 2 days after the incident), Twitter ...

re: What are the major lessons from the Twitter hack? Jul 17

Twitter has been exceptionally open about it's investigation....

re: Social Authentication or Not? Jul 5

As a penetration tester, some of the most common and most imp...

re: Protecting images on your website Jul 5

A lot of people in the comments correctly talking about the f...

re: Print coloured text in python Jul 3

colored is a nice library for colorized text as well

re: How do you code review? Jun 21

Outsource all style issues to a linter that runs in CI. You d...

Jun 28

Writeup: HackTheBox Bank - NO Metasploit

#pentest #hacking

8 min read

Jun 16

#discussWhat is the difference between yarn and npm these days?

#discuss #javascript #npm #node

1 min read

Jun 10

#discussSSR apps - obfuscate your code?

#discuss #javascript #vue #react

1 min read

May 24

Writeup: HackTheBox Bastard - NO Metasploit

#pentest #hacking

9 min read

May 23

Writeup: HackTheBox Grandpa and Granny - with Metasploit

#pentest #hacking

3 min read

May 23

Writeup: HackTheBox Arctic - with Metasploit

#pentest #hacking

3 min read

May 23

Writeup: HackTheBox Beep - with Metasploit

#pentest #hacking

8 min read

Apr 12

Hosting a Markdown Wiki For Pentests and Profit

#tutorial #aws #architecture

17 min read

Feb 17

Writeup: HackTheBox Optimum - with Metasploit

#pentest #hacking

3 min read

Feb 17

Writeup: HackTheBox Devel - with Metasploit

#pentest #hacking

4 min read

Feb 9

Writeup: HackTheBox Legacy - with Metasploit

#pentest #hacking

1 min read

Feb 9

Writeup: HackTheBox Lame - with Metasploit

#pentest #hacking

5 min read

Jan 17

#discussWhy Quasar? Why Nuxt? Why Vue?

#vue #javascript #discuss

1 min read

Jan 14

Writeup: SANS Holiday Hack Challenge 2019

#pentest #ctf #security #hacking

16 min read

Nov 23 '19

How AWS's EC2 Instance Metadata V2 Prevents SSRF

#security #cloud #aws #appsec

7 min read

Nov 14 '19

#discussWhat API documentation generator/tool do you use?

#discuss #documentation

2 min read

Nov 12 '19

#showdevGalaxy Collections Part 3: Integration Tests with Molecule

#devops #showdev #ansible #development

4 min read

Nov 3 '19

#showdevGalaxy Collections Part 1: Extending Ansible through Custom Plugins

#devops #development #ansible #showdev

16 min read

Nov 3 '19

#showdevGalaxy Collections Part 2: Automatically Update Your Collection with Github Actions

#devops #showdev #ansible #github

16 min read

Sep 28 '19

Writeup: Derbycon 9: Bank of America CTF

#pentest #security #ctf #hacking

34 min read

Nov 13 '18

#discussWho's Using Isolates? (Cloudflare article)

#webdev #discuss #cloud #container

1 min read

Nov 6 '18

Demystifying SOP and CSP, featuring CORS

#security #appsec #webdev

11 min read

Oct 15 '18

#discussHow do you authenticate your users?

#security #discuss #webdev

1 min read

May 26 '18

Encrypting Files in a Post-PGP Age

#crypto #security #encryption

5 min read

Mar 2 '18

Post-Quantum Cryptography, Part 2: Supersingular Isogenies

#crypto #quantum

6 min read

Oct 21 '17

Post-Quantum Cryptography, Part 1: Quantum Computing

#crypto #quantum

7 min read

Aug 27 '17

Random vs. Pseudorandom

#crypto #encryption #security

9 min read

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