Archive

2026  1

February  1

From Redirect to Merchant Administration Takeover at a Major Bank

February 22, 2026 · 5 min · 982 words · Jesus Lujan

2025  2

August  1

Tickets and Popcorn please!, The Day main.js Became the Key Vault

August 25, 2025 · 7 min · 1431 words · Jesus Lujan

March  1

Cyber Apocalypse 2025 - 6x Web Challenges Writeup

March 25, 2025 · 6 min · 1230 words · Jesus Lujan

2024  2

March  1

Cyber Apocalypse 2024 - 4x Web Challenges Writeup

March 14, 2024 · 9 min · 1891 words · Jesus Lujan

February  1

Web Cache Poisoning Techniques

February 10, 2024 · 11 min · 2195 words · Jesus Lujan

2023  1

January  1

Cloudgoat rce_web_app scenario

January 10, 2023 · 3 min · 443 words · Jesus Lujan

2022  15

July  2

Vulnerabilities in Python Code

July 5, 2022 · 5 min · 998 words · Jesus Lujan

HackTheBox Web Challenges

July 1, 2022 · 2 min · 284 words · Jesus Lujan

June  1

Os Command Injection Labs

June 10, 2022 · 4 min · 771 words · Jesus Lujan

May  3

Cross Site Scripting (XSS)

May 18, 2022 · 3 min · 484 words · Jesus Lujan

Cyber Apocalypse 2023 2x Web Challenges Writeup

May 18, 2022 · 2 min · 381 words · Jesus Lujan

Directory Traversal Labs

May 10, 2022 · 4 min · 852 words · Jesus Lujan

March  2

Broken Authentication

March 15, 2022 · 6 min · 1213 words · Jesus Lujan

Broken Authentication Labs

March 15, 2022 · 16 min · 3390 words · Jesus Lujan

February  2

Microsoft Azure Fundamentals (AZ-900) Notes

February 16, 2022 · 29 min · 6114 words · Jesus Lujan

Cross-site scripting (XSS)

February 14, 2022 · 3 min · 484 words · Jesus Lujan

January  5

SQL Injection

January 25, 2022 · 8 min · 1505 words · Jesus Lujan

SQL Injection - Labs

January 25, 2022 · 15 min · 3007 words · Jesus Lujan

Vulnerability Management with Nessus in AWS

January 20, 2022 · 3 min · 432 words · Jesus Lujan

AWS Certified Cloud Practicioner Notes

January 16, 2022 · 48 min · 10012 words · Jesus Lujan

Cloud Resume Challenge

January 10, 2022 · 2 min · 298 words · Jesus Lujan

2021  10

November  1

HackTheBox Jarvis

November 15, 2021 · 3 min · 566 words · Jesus Lujan

September  1

HackTheBox Lame

September 8, 2021 · 3 min · 582 words · Jesus Lujan

August  2

HackTheBox Blue

August 28, 2021 · 4 min · 804 words · Jesus Lujan

HackTheBox Knife

August 28, 2021 · 3 min · 498 words · Jesus Lujan

July  4

HackTheBox Writeup

July 25, 2021 · 4 min · 676 words · Jesus Lujan

HackTheBox Armageddon

July 24, 2021 · 4 min · 840 words · Jesus Lujan

HackTheBox Shocker

July 18, 2021 · 4 min · 665 words · Jesus Lujan

HackTheBox Traverxec

July 8, 2021 · 4 min · 760 words · Jesus Lujan

June  2

HackTheBox ScriptKiddie

June 16, 2021 · 4 min · 667 words · Jesus Lujan

HackTheBox Bashed

June 13, 2021 · 3 min · 624 words · Jesus Lujan