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Home Archive by category "Security" (Page 2)

Category: Security

Pivoting Networks Presentation

Recently I went to the Computer Sciences Department of the University of PR – Rio Piedras Campus and had a great time with the students talking about pivoting networks. I decided to share it with you … hope you enjoy it.

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Jose Quinones September 11, 2013 October 1, 2013Linux, Networking, Security, Sysadmins, Windows

How to delegate and audit password changes on a Domain

Recently I was asked to give some administrative personnel the ability to reset, unlock and change passwords. To which I said: HELL NO!, but since this was not my decision to make and it was my task to complete I had to come up with a solution.  So I had …

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Jose Quinones August 29, 2013 August 31, 2013Init6 Security Group, Security, Sysadmins, Windows

Wiping/scrubbig data from a disk

Hello all, Recently a friend asked about wiping data from a hard disk. You see, he works at a hospital and he has to dispose of some hard disk so to be on the safe side he wanted to wipe them clean.

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Jose Quinones August 15, 2013 August 31, 2013Forensics, Init6 Security Group, Linux, Security, Sysadmins

BYOD: Bring your own Darkside … about my setup

Recently I presented at an ISSA meeting and some people wanted to know about my setup. Well; here it is:

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Jose Quinones June 30, 2013 August 31, 2013Init6 Security Group, Linux, Networking, Security, Sysadmins

Enable USB Registry Write Block on Windows

Enable USB Registry Write Block on Windows Hello everyone, I was wondering on how to prevent write operations on a USB storage device and came across this during my research. This cloud have some forensics or DLP policy uses. Also it can be pretty nasty(funny) prank on some user.

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Jose Quinones June 9, 2013 June 30, 2013Security, Windows

How to add a user in Windows CLI and hide it!

How to add a user in Windows CLI and hide it! This can become a time saver for sysadmins and security professionals We are assuming you have privileges on the machine to add users/groups. It’s real easy, just use the net command to add users and groups to the machine:

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Jose Quinones May 4, 2013 June 30, 2013Security, Sysadmins, Windows

Recover root password

  How to recover the root password in Debian 6 and RHEL 6 based systems …

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Jose Quinones April 27, 2013 June 30, 2013Linux, Security

La prostitución de la palabra “Hacker”

La prostitución de la palabra “Hacker” La palara hacker según ha sido prostituida de tanta maneras que da ganas de vomitar (BARF!), que he decidido hacer un glosario de los tipos de hackers según conceptualizados por la nuestra “sociedad”.

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Jose Quinones April 22, 2013 August 9, 2013Init6 Security Group, Security

Hacking in paradise contest…

Hacking in paradise with Strategic Security

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Jose Quinones April 12, 2013 June 30, 2013Security

Angry Nerd! …

Angry Nerd!  … Tengo que ventear (rant) como me siento sobre mi experiencia con la comunidad de TI en PR porque si no, exploto. En agosto del año 2012 un grupo de personas comenzamos una comunidad de seguridad de tecnologias de información (TI) en PR y creamos a Obsidis Consortia, …

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Jose Quinones April 3, 2013 June 30, 2013BSides PR, Init6 Security Group, Security
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  • Blogroll

    • TalktoanIT Jose Arroyo’s personal IT development site
    • Dark Operator Blog Carlos “Dark Operator” Perez personal Blog
  • My Links

    • Security BSides Puerto Rico Official BSides Puerto Rico Site
    • Obsidis Consortia OC, Inc. is a non-profit organization committed to Information Security Education, Awareness and Professional Development in Puerto Rico
    • Security BSides Wiki BSides PR, Wiki @ SecurityBsides.org
    • ISSA Puerto Rico Pagina oficial del capitulo de ISSA para Puerto Rico
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