Xavier Garcia
shellguardians.bsky.social
Xavier Garcia
@shellguardians.bsky.social
Blue teaming for a good cause.

I went to the Cloud like they said.... Now I am back on earth, chasing ghosts in Windows land.
Reposted by Xavier Garcia
how does one survive flexing this hard
July 19, 2025 at 4:03 AM
Reposted by Xavier Garcia
Nikola Knežević created an overview of AsyncRAT forks and how they relate to each other. Great research.

#AsyncRAT #QuasarRAT
www.welivesecurity.com/en/eset-rese...
July 16, 2025 at 5:25 AM
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March 5, 2025 at 8:36 PM
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February 11, 2025 at 4:26 PM
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There will be a live discussion about some of the tradecraft uncovered on Tradecraft Tuesday in less than 1 hour! (1 PM ET) www.youtube.com/live/Xhr_M0i...
Threat Actors LOVE These Trends and Tactics | Tradecraft Tuesday
YouTube video by Huntress
www.youtube.com
February 11, 2025 at 5:06 PM
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2025 in a nutshell…
January 15, 2025 at 5:03 AM
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Collaborative Enterprise CyberCrime International Edition
#stuxnet
January 3, 2025 at 8:29 PM
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FalconHound 1.4.2 is out!

* Added Managed identity authentication for Azure based inputs (KeyVaults, MDE, Sentinel, GraphAPI)
* Added report command line option and actions
* Added HTML output option

Grab it here > github.com/FalconForceT...
Releases · FalconForceTeam/FalconHound
FalconHound is a blue team multi-tool. It allows you to utilize and enhance the power of BloodHound in a more automated fashion. It is designed to be used in conjunction with a SIEM or other log ag...
github.com
December 30, 2024 at 4:09 PM
Reposted by Xavier Garcia
Barcelona finally diversifies from its tourism business in this though economy </s>
⚠️ @haaretzcom.bsky.social has learned that at least three teams of Israeli researchers focused on facilitating advanced hacking capabilities have relocated to 🇪🇸 Barcelona in the past year and a half, the latest of them in recent months.

www.haaretz.com/israel-news/...
Israeli hackers flock to Barcelona as spyware industry shifts
***
www.haaretz.com
December 26, 2024 at 1:05 PM
Reposted by Xavier Garcia
Hot take: the cybersecurity industry wastes an incalculable amount of effort "remediating vulnerabilities" in code because a library used has some "vulnerability" that can't actually be exploited in the way it's used in the application.
December 26, 2024 at 2:06 PM
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N2K's The 12 Days of Malware.
YouTube video by N2K Networks
youtu.be
December 26, 2024 at 5:40 AM
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Got the best ugly sweater ever from @whit.zip

IYKYK
December 25, 2024 at 8:22 PM
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December 24, 2024 at 11:48 PM
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Hoarding memes I know are 100% AI free it's like a wine cellar for millennials
December 24, 2024 at 6:22 PM
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December 22, 2024 at 6:06 PM
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My little grinch.

#caturday
December 21, 2024 at 6:41 AM
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Happy Holidays!

I hope Vulnsanta has some CVE in his bag for you!
December 21, 2024 at 6:32 PM
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December 21, 2024 at 3:34 PM
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December 22, 2024 at 3:10 AM
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Hey who else is “the phone company was such a monopoly that it leased you your home phone” years old & how are your knees doing in this weather?
December 22, 2024 at 3:30 AM
Reposted by Xavier Garcia
People who followed me for deranged shitposting when I switch into Competency Mode
a close up of a cat 's face with a surprised look on it 's face
Alt: a close up of a cat 's face with a surprised look on it 's face
media.tenor.com
December 20, 2024 at 4:07 AM
Reposted by Xavier Garcia
Due to U.S. telco networks being compromised, today CISA is recommending:
1. Use only end-to-end encrypted communications
2. Enable Fast Identity Online (FIDO) phishing-resistant authentication
3. Migrate away from SMS-based MFA
4. Use a password manager to store all passwords
December 18, 2024 at 5:59 PM