Ari Kalfus - DEV Community

Ari Kalfus

Dec 6 '20

Learn cyber security: TryHackMe Advent Of Cyber

#security #beginners

1 min read

SSH and SCP with AWS SSM

Ooh, thanks for calling that out

Jan 27

How I removed google analytics and still have good data to analyze

Cloudflare recently released privacy-preserving analytics - e...

Dec 25 '20

localStorage vs cookies: the "tabs vs spaces" sterile debate of web development 🙄

"If someone owns you, someone owns you." There is a LOT of r...

Nov 25 '20

Find The Cube

Ok us-east-1 went on fire just after I posted this, but the c...

Nov 25 '20

How is Deno Doing? (Nov 2020)

Sounds like the ecosystem needs further maturity

Nov 10 '20

How do you host a website for free?

You can use a custom domain with GitHub Pages and get a valid...

Aug 15 '20

Release and Deploy Ansible Collection with GitHub Actions

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

Aug 10 '20

Do you keep a work journal?

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

Jul 18 '20

View all 101 comments

Ari Kalfus

Nov 25 '20

Find The Cube

#showdev #security #ctf

8 1

3 min read

Ari Kalfus

Nov 9 '20

How is Deno Doing? (Nov 2020)

#node #javascript #deno

4 4

1 min read

Ari Kalfus

Sep 14 '20

Running a Graphical Application from a Docker Container - Simply and Securely

#docker #security

16 min read

Ari Kalfus

Aug 23 '20

Buffer Overflow ASLR Bypass on HackTheBox October - with Metasploit

#pentest #hacking #security #hackthebox

14 min read

Ari Kalfus

Aug 13 '20

Test a Million Supported Systems with Molecule + GitHub Actions Matrix

#actionshackathon #ansible #molecule

3 min read

Ari Kalfus

Aug 13 '20

True CI/CD Pipeline for "Golden Image" AMIs

#actionshackathon #packer #ansible #terraform

2 min read

Ari Kalfus

Aug 13 '20

Automatically Deploy Your Ansible Galaxy Collections

#actionshackathon #ansible

2 min read

Ari Kalfus

Jun 28 '20

Buffer Overflow on HackTheBox Frolic - with Metasploit

#pentest #hacking

14 min read

Ari Kalfus

Jun 28 '20

Writeup: HackTheBox Bank - NO Metasploit

#pentest #hacking

8 min read

Ari Kalfus

Jun 16 '20

What is the difference between yarn and npm these days?

#discuss #javascript #npm #node

38 19

1 min read

Ari Kalfus

Jun 10 '20

SSR apps - obfuscate your code?

#discuss #javascript #vue #react

1 min read

Ari Kalfus

May 24 '20

Writeup: HackTheBox Bastard - NO Metasploit

#pentest #hacking

9 min read

Ari Kalfus

May 23 '20

Writeup: HackTheBox Grandpa and Granny - with Metasploit

#pentest #hacking

3 min read

Ari Kalfus

May 23 '20

Writeup: HackTheBox Arctic - with Metasploit

#pentest #hacking

3 min read

Ari Kalfus

May 23 '20

Writeup: HackTheBox Beep - with Metasploit

#pentest #hacking

8 min read

Ari Kalfus

Apr 12 '20

Hosting a Markdown Wiki For Pentests and Profit

#tutorial #aws #architecture

17 min read

Ari Kalfus

Feb 17 '20

Writeup: HackTheBox Optimum - with Metasploit

#pentest #hacking

3 min read

Ari Kalfus

Feb 17 '20

Writeup: HackTheBox Devel - with Metasploit

#pentest #hacking

4 min read

Ari Kalfus

Feb 9 '20

Writeup: HackTheBox Lame - with Metasploit

#pentest #hacking

5 min read

Ari Kalfus

Feb 9 '20

Writeup: HackTheBox Legacy - with Metasploit

#pentest #hacking

1 min read

Ari Kalfus

Jan 17 '20

Why Quasar? Why Nuxt? Why Vue?

#discuss #vue #javascript

9 6

1 min read

Ari Kalfus

Jan 14 '20

Writeup: SANS Holiday Hack Challenge 2019

#pentest #ctf #security #hacking

16 min read

Ari Kalfus

Nov 23 '19

How AWS's EC2 Instance Metadata V2 Prevents SSRF

#security #cloud #aws #appsec

7 min read

Ari Kalfus

Nov 14 '19

What API documentation generator/tool do you use?

#discuss #documentation

81 39

2 min read

Ari Kalfus

Nov 12 '19

Galaxy Collections Part 3: Integration Tests with Molecule

#showdev #devops #ansible #development

4 min read

Ari Kalfus

Nov 3 '19

Galaxy Collections Part 1: Extending Ansible through Custom Plugins

#showdev #devops #development #ansible

16 min read

Ari Kalfus

Nov 3 '19

Galaxy Collections Part 2: Automatically Update Your Collection with Github Actions

#showdev #devops #ansible #github

16 min read

Ari Kalfus

Sep 28 '19

Writeup: Derbycon 9: Bank of America CTF

#pentest #security #ctf #hacking

34 min read

Ari Kalfus

Nov 13 '18

Who's Using Isolates? (Cloudflare article)

#discuss #webdev #cloud #container

10 5

1 min read

Ari Kalfus

Nov 6 '18

Demystifying SOP and CSP, featuring CORS

#security #appsec #webdev

11 min read

Ari Kalfus

Oct 15 '18

How do you authenticate your users?

#discuss #security #webdev

6 10

1 min read

Ari Kalfus

May 26 '18

Encrypting Files in a Post-PGP Age

#crypto #security #encryption

24 3

5 min read

Ari Kalfus

Mar 2 '18

Post-Quantum Cryptography, Part 2: Supersingular Isogenies

#crypto #quantum

6 min read

Ari Kalfus

Oct 21 '17

Post-Quantum Cryptography, Part 1: Quantum Computing

#crypto #quantum

26 3

7 min read

Ari Kalfus

Aug 27 '17

Random vs. Pseudorandom

#crypto #encryption #security

41 2

9 min read

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Recent comments

SSH and SCP with AWS SSM

How I removed google analytics and still have good data to analyze

localStorage vs cookies: the "tabs vs spaces" sterile debate of web development 🙄

Find The Cube

How is Deno Doing? (Nov 2020)

How do you host a website for free?

Release and Deploy Ansible Collection with GitHub Actions

Do you keep a work journal?