#POC

2025-05-28

#rp25

Jannis Funk + Madeleine Dallmeyer + Joachim Telgenbüscher auf #stage6 3/x

#Trump hat angeordnet, Wissensarchive zu löschen und somit Geschichte der #Indigene, #Sklaverei, der #PoC und von ganz #Amerika zu verfälschen. -> brandgefährlich! Nicht rückgängig zu machen!

Es gibt auch Wissen, das oral weitergegeben wird, das nirgends niedergeschrieben/hinterlegt ist, nur in den Köpfen einzelner bzw von Gruppen, oft Indigene. Hierbei wird Wissen verändert, weiterentwickelt. #oralHistory

:mastodon: deciodecio@infosec.exchange
2025-05-27

Tiens, il y a un PoC d'exploitation pour la vulnérabilité BadSuccessor 👀

BadSuccessor, est une technique d'escalade de privilèges dans Active Directory. Elle exploite l’attribut peu connu dMSA ( delegated Managed Service Account) pour injecter un objet malveillant. Si un utilisateur a juste les droits "CreateChild" sur une OU (Organizational Unit), il peut créer un compte spécial et s’en servir pour devenir Domain Admin.

( 91% des environnements d'entreprise analysés par Akamai sont vulnérables à cette attaque. )
👇
akamai.com/blog/security-resea

Et maintenant, il y a un PoC fonctionnel côté offensive.
⬇️
SharpSuccessor
Un outil .NET qui automatise le processus. Il permet à un utilisateur peu privilégié de :

  • Créer un objet dMSA piégé dans une OU sur laquelle il a les droits "CreateChild"

  • Associer cet objet à sa propre session utilisateur

  • Et obtenir les privilèges de domaine admin
    👇
    github.com/logangoins/SharpSuc

Mitigation

"Until a formal patch is released by Microsoft, defensive efforts should focus on limiting the ability to create dMSAs and tightening permissions wherever possible."

  • Limiter les droits "CreateChild" :
    Réviser les permissions sur les OU et restreindre la création d’objets aux seuls comptes administratifs de confiance.

  • Surveiller les créations et modifications de dMSA :
    Configurez des audits pour les événements AD pertinents (Event IDs 5136, 5137) afin de détecter toute activité suspecte liée aux dMSA.

  • Utiliser des outils de détection :
    Employer des scripts comme Get-BadSuccessorOUPermissions.ps1 ( github.com/akamai/BadSuccessor ) pour identifier les comptes ayant des permissions à risque pour remédiation.

[ dans les news infosec ]
⬇️
"SharpSuccessor PoC Released to Weaponize Windows Server 2025 BadSuccessor Flaw"
👇
gbhackers.com/sharpsuccessor-p

#CyberVeille #BadSuccessor #PoC #AD #activedirectory

alyaza [they/she]alyaza@beehaw.org
2025-05-27

Reading Octavia Butler in a time of change

beehaw.org/post/20233690

DACBARBOS Branddacbarbos
2025-05-26

Apache Tomcat Vulnerability Exposed with Released gbhackers.com/apache-tomcat-rc

2025-05-23

PoC Published for Actively Exploited Fortinet Zero Day Vulnerability

Pulse ID: 6830f1bf89e532eba6d697eb
Pulse Link: otx.alienvault.com/pulse/6830f
Pulse Author: cryptocti
Created: 2025-05-23 22:07:59

Be advised, this data is unverified and should be considered preliminary. Always do further verification.

#CyberSecurity #InfoSec #OTX #OpenThreatExchange #PoC #Vulnerability #bot #cryptocti

alyaza [they/she]alyaza@beehaw.org
2025-05-22

Plantations Burning Down To The Ground Is A Good Thing

beehaw.org/post/20133717

2025-05-21

Count the ways that #Trump is destroying lives: the #economy, US standing & #creditrating, #tariffs, #jobs, #rights, #education, #health, #healthcare, #housing affordability, #wellbeing, #publicsafety, #publichealth, #tourism... to #immigrants, #POC, #LGBTQ ppl, #disabled ppl, #farmers, #children, #seniors, small business owners...

"Travel to the US🚨is dropping from pretty much every part of the world!

Tourism to the US from Europe is in the process of collapsing."
-A Reichlin-Melnick
#USPol

Line graph depicting year-over-year changes in monthly arrivals of international visitors to the U.S., categorized by country/region of residence. Data shows significant declines for most regions, particularly Canada, Eastern Europe, and Asia, indicating potential major losses in the…A line graph illustrating the year-on-year change in European visitors to the US from various countries (Austria, Denmark, Germany, Iceland, Norway, Spain, Sweden, and the UK) between 2024 and 2025. The graph highlights…
𝕂𝚞𝚋𝚒𝚔ℙ𝚒𝚡𝚎𝚕kubikpixel@chaos.social
2025-05-20

»OpenPGP.js bug enables encrypted message spoofing:
Security researchers are sounding the alarm over a fresh flaw in the JavaScript implementation of OpenPGP (OpenPGP.js) that allows both signed and encrypted messages to be spoofed.«

I hope this will be resolved as soon as possible and the web email hosters will then also use the current version.

🔓 theregister.com/2025/05/20/ope

#openpgp #javascript #email #secirity #privacy #spoofing #itsecurity #itsec #itsec #poc #flaw

Stephen L. Thompsononeoveralpha@chinwag.org
2025-05-20

I’ve decided that May will be #BookList Month! Each day there will be a new category. #Authors, if your #Book fits that category, comment with a link to it. #Readers, bookmark interesting categories to find new books.

The category for May 20th is: books with #POC characters

William C. Tracywctracy@wandering.shop
2025-05-19

What happens when ancient gods arise in dreams to stop a colonizing force of invaders? Find out in Ajakava, by Chaitanya Murali!
#fantasy #POC #history
spacewizardsciencefantasy.com/

DACBARBOS Branddacbarbos
2025-05-15

MT @The_Cyber_News@X.com
🔐 BitLocker Encryption Bypassed in Minutes Using Bitpixie Vulnerability cybersecuritynews.com/bitlocke

Calamitous ORTBO :mstdn:herroyalmelness@mstdn.ca
2025-05-13

@publicnewsfeed So the bigot47 regime attacks #DEI & #POC & then imports #racist white South Africans. Hope all the non-white Republican voters are seeing the writing on the wall that they're supporting #whitesupremacy.

2025-05-12

Thinking about doing a #PoC of #E2E #encryption – sorry #Cat2Cat encryption. Leave a like there if there is interest for such a completely useless but secure messenger.
This project should show that #cats can carry messages in the #Neuland aka #internet.

#computer_security #privacy #ePrivacy #opensource

Puka_bear 🌈🧙‍♀️🍉💙📚🌶🐈‍⬛️BLM🇺🇦4Bpukabear.bsky.social@bsky.brid.gy
2025-05-11

Happy #mothersday. Show your mom some love and also tell #bigcorp to kick rocks. Support your local black owned bookstore 💙 #blm #smallbusiness #bluecrew #resist #booksky #books #poc aalbc.com/bookstores/l...

177 Black-Owned Bookstores in ...

Puka_bear 🌈🧙‍♀️🍉💙📚🌶🐈‍⬛️BLM🇺🇦4Bpukabear.bsky.social@bsky.brid.gy
2025-05-11

Happy #mothersday. Show your mom some love and also tell #bigcorp to kick rocks. Support your local black owned bookstore 💙 #blm #smallbusiness #bluecrew #resist #booksky #books #poc Aalbc.com

Discover the Best African Amer...

Puka_bear 🌈🧙‍♀️🍉💙📚🌶🐈‍⬛️BLM🇺🇦4Bpukabear.bsky.social@bsky.brid.gy
2025-05-10

Tomorrow, May 11th, is #mothersday. Show your mom some love and also tell #bigcorp to kick rocks. Support your local black owned bookstore 💙 #blm #smallbusiness #bluecrew #resist #booksky #books #poc aalbc.com/bookstores/l...

2025-05-09

@Viss @julie don't forget Amanda Wozniaks reversing of an pregnancy test in 2016 (published in #PoC||Gtfo 10 ch. 6 p. 32)

archive.org/details/pocorgtfo1

2025-05-09

NOLA.com: Pope Leo XIV has roots in New Orleans' 7th Ward.

"Our Holy Father, Pope Leo XIV, has Creole of color roots from New Orleans on his mother's side!"

archive.is/cg3sp

#Pope #NewOrleans #POC

@noladon

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