Sys-Admin Up – Telegram
Sys-Admin Up
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InfoSec, Hacks, Perks, Tools, IT/IS Courses, CVE… Contains part of the news that was not included in the Sys-Admin & InfoSec Channel (@sysadm_in_channel)
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CVE-2023-21768 Local Privilege Escalation POC

For demonstration purposes only. Complete exploit works on vulnerable Windows 11 22H2 systems. Write primitive works on all vulnerable systems:

https://github.com/chompie1337/Windows_LPE_AFD_CVE-2023-21768
BlueHat 2023 security conference video

from Microsoft Security Response Center (MSRC)

https://www.youtube.com/playlist?list=PLXkmvDo4MfusWp9f7IHT9xAPCkN2ZSm2L
GOAD (Game Of Active Directory) - version 2

GOAD is a pentest active directory LAB project. The purpose of this lab is to give pentesters a vulnerable Active directory environment ready to use to practice usual attack techniques:

-- https://github.com/Orange-Cyberdefense/GOAD
Mini Robot Enters Blood Vessels

Researchers demonstrate proof of concept in a pig’s artery:

https://spectrum.ieee.org/mini-robot-surgeon
Active Directory Cheatsheet with code examples

- internal audit
- port forwarding
- bypass EP
- enumeration
- and etc…

https://hideandsec.sh/books/cheatsheets-82c/page/active-directory
How to Handle OS Signals in Go

https://www.developer.com/languages/os-signals-go/
Forwarded from Sys-Admin InfoSec
Good News and New Changes in Sys-Admin Open BLD ecosystem
 
lab.sys-adm.in - it's AD/Malicious-free Open BLD DNS secure service, today I happy present for you/us few good news:

New security concepts
🐕 Security - Open BLD ecosystem fundamentally changed preventing/attacking mitigation mechanisms, now Sys-Admin Open BLD infrastructure has centralized automated hacking IP mitigation system
☀️ Updates - With open Sys-Admin activities now we are have two new instruments which can change security protection prism which based on open source tools/instruments…
🐌 Speed - Extremely improved speed for collecting/merging/compressing and deploying block/allow lists from Internet

Results
🌵 Cactusd Server, which writen from scratch on GoLang - fully replace BLD-Server update service
🧘 ip2drop replaced fail2ban in Open BLD ecosystem
🥋 All servers has new firewall settings and improvements

Deprecations
♻️ BLD-Server will deprecated and excluded from Sys-Admin activities/supporting in future (thanks nodejs which was foundament for this service)

Welcome
👋 I'm looking for talent, experts, programmers and just good and positive people for code-review, feedback, suggestions and etc - Welcome 🤜🤛