Infosec. Fuck around, find out. All tweets are my own.

Joined February 2011
Photos and videos
v1n3gr3p retweeted
New #redteam tool for blocking EDRs: EDRChoker Instead of fully blocking the EDR agents' connections to their server, we can throttle their bandwidth so they consistently time out when sending data, which is effectively the same as blocking but avoids triggering "block" or "drop" packet events #pentest #cybersecurity Github: TwoSevenOneT/EDRChoker
24
179
758
111,000
v1n3gr3p retweeted

20
161
483
79,385
v1n3gr3p retweeted
Modern C2 implants use sleep masking & metamorphic code to stay hidden. We’re revealing how to unmask them using low-level runtime telemetry (ETW & CPU profiling) live in production including a POC with a lightweight sensor. My team will be presenting our research at x33fcon: x33fcon.com/#!s/SebastianFel…
7
64
378
28,117
v1n3gr3p retweeted
🔐 Releasing LUKSbox: encrypted vaults that survive the next decade. Drop sensitive files on any cloud or USB. The provider gets one random-looking blob they can't read, even under subpoena. ✅ FIDO2 (YubiKey, Titan, Nitrokey, Windows Hello) ✅ TPM 2.0 keyslots ✅ Post-quantum hybrid (ML-KEM-768/1024 - FIPS 203) ✅ Detached header → zero metadata on the container ✅ Linux / macOS / Windows ✅ Rust, Apache-2.0, 30M fuzz iterations v0.1.0 is out! 👉 github.com/PentHertz/LUKSbox #infosec #encryption #postquantum #FIDO2 #rust #opensource #cryptography #penthertz
30
181
1,003
59,609
v1n3gr3p retweeted
May 8
EDR Tradecraft: Internals, Detection, Evasion & Advanced Research TL;DR: Covers kernel callback APIs, file-system mini-filters, ETW providers, four detection engine model, syscall gates sleep obfuscation, call stack spoofing, ETW-TI HWD and more .... 0xdbgman.github.io/posts/edr…
1
57
221
10,150
v1n3gr3p retweeted
In response to CVE-2026-33825 (BlueHammer patch), The RedSun, a new unpatched windows defender EoP vulnerability has been publicly disclosed and can be found here - deadeclipse666.blogspot.com/…

11
88
392
67,408
v1n3gr3p retweeted
In collaboration with a couple of other leaders in the industry we are releasing SecurityTitles.com - It's an attempt to provide transparency about role levels, expectations and (just for the US market currently, salary ranges). For leaders writing JDs and candidates alike.

18
69
327
32,321
v1n3gr3p retweeted
someone built a device that DETECTS when FEDS is SPYING on your phone nearby its called rayhunter, made by the EFF, and it costs $20 you buy a cheap mobile hotspot from amazon, flash it with their open source software, and carry it in your pocket feds use devices called stingrays that pretend to be real cell towers so your phone connects to them instead, once connected they can track your EXACT location, grab your phone identity, and potentially intercept your calls and messages counter-surveillance equipment used to cost THOUSANDS of $ and required serious technical knowledge now its $20 and fits in your pocket
144
2,511
13,386
575,353
v1n3gr3p retweeted
New post on the MDSec blog and another Windows EoP.... RIP RegPwn - mdsec.co.uk/2026/03/rip-regp… Saying goodbye to a much loved EoP, by @filip_dragovic
5
93
275
36,891
v1n3gr3p retweeted
Mar 5
Your EDR just coerced itself. 🫠 Drop a crafted LNK → MsSense.exe makes a CreateFile call → machine account hands over its Net-NTLMv2 hash over WebDAV → relay to LDAP → Shadow Credentials or RBCD. No user interaction. No exotic exploit. Just vibes and a shortcut file. If you're running Microsoft Defender for Endpoint, this one is literally about you. 👀 Full attack detection breakdown 👇 youtu.be/30Qiq_Gt_bA #purpleteam #MDE #NTLMcoercion #detectionengineering
7
96
426
34,907
v1n3gr3p retweeted
404 page to RCE. A report by @spaceraccoonsec He chained two old CVEs to achieve RCE: - Found a 404 page mentioning an obscure CMS, discovered /josso/signin login - Triggered CVE-2007-0450 (directory traversal in mod_proxy) using a \../ to bypass the internal proxy - Reached an unprotected JBoss web console on localhost (CVE-2007-1036) - Exploited Java deserialization with jexboss tool for full RCE Full report 👇 hackerone.com/reports/502758
12
86
725
37,027
v1n3gr3p retweeted
Feb 1
Malware Development Basics: DLL Injection EDR Evasion: Hiding an elephant in the closet fluxsec.red/dll-injection-ed…
2
77
458
18,100
v1n3gr3p retweeted
Hey guys! Here’s my latest research. I've dubbed it: Living off the Process😺. I wanted to leverage already existing artifacts in a remote process to execute shellcode. We will hunt for ROP gadgets, assembly stubs, preexisting RWX memory, etc! g3tsyst3m.com/lotp/Living-of…
3
88
263
15,188
v1n3gr3p retweeted
#Voidlink, A new era of malware has arrived! We discovered that the framework was built nearly end-to-end using agentic AI. It stands as an alarming example of what experienced actors are capable of using artificial intelligence. research.checkpoint.com/2026…
2
70
165
16,720
v1n3gr3p retweeted
28 Oct 2025
Small update on "printerbugnew:" added a description of how to exploit CVE-2025-54918: DCs running 2025 allow reflection RPC->LDAPS - from a standard user to DA before patch😃 github.com/decoder-it/printe…
2
96
306
17,909
v1n3gr3p retweeted
Dumping LSASS is old school. If an admin is connected on a server you are local admin on, just create a scheduled task asking for a certificate on his behalf, get the cert, get its privs. All automatized in the schtask_as module for NetExec 🥳🥳🥳
7
299
1,369
71,563