Category Archives: Code

Todo el código que se me ha ocurrido en este tiempo.

Secure by Default Postgres Docker Container for Development

In this post I will explain how to provide a secure postgres server docker container. This is useful when developing certain applications, for example a Django application. You can only run a this script and it will automatically detect if … Continue reading

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Posted in Code, Databases, DevOps, Docker, Postgres, Security | Leave a comment

Hacking Docker Remotely

The following is a write up for a challenge given during a Docker security workshop in the company I work for. It was a lot of fun and ironically I managed to complete the challenge not exactly how they were … Continue reading

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HP Data Protector Remote Shell for HPUX

In many pentest that I have done, HPUX is one of the more commons UNIX OS that I found. It is a strong operating system running in a robust hardware, and when I got to know more about the Lights … Continue reading

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Updating your WordPress Blog in a blink!

I know, I know… WordPress already has an option to update your blog with one click… but I love to use my SSH and I don’t trust FTP connections, so here is my manual solution for this. I hope you … Continue reading

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Can I reach it? Small Script for Network Connectivity Test

I made this script so I can replicate a network connection test to some host. It’s really small but it works in all the cases and has some nice features as internal and external IP detection. It works in Linux, … Continue reading

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Uncomplicated File Wipe for *NIX

We needed to guarantee to one of our customers that a file will be securely deleted. Since the server was a HPUX Unix and we can’t compile nor install new applications, I managed to write this script to wipe the … Continue reading

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Fast MAC Address Changer in Linux

When you are making a pentest sometimes you need to be sneaky and have some tricks in your arsenal to cloak yourself in the network. But some sysadmins are skillfull in their incident response and, sometimes (not many in my … Continue reading

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Habemus Galería

Pues ya por fin pude crear la galería y es que quería ponerla de cierta forma en particular, ya saben, soy de esos que si no cuestan uno y la mitad del otro no me sabe. Quería poner la galería … Continue reading

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Hex 2 ASCII y viceversa

He estado jugando un poco con redes inalámbricas y cuando logras romper alguna de 64 bits la llave te sale en Hexadecimal. Se me ocurrió que a lo mejor podría significar algo en ASCII asi que pensé en hacerme un … Continue reading

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La chinche del FTP.

Imaginemos que eres sysadmin de una empresa con una red clase B, tus becarios están en exámenes finales, te acaba de llegar una notificación de la BSA amenazándote de una auditoría de software y encima es cierre y contabilidad te … Continue reading

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