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kmkz
@kmkz_security
Bourbon Offensive Security Services | BOSS
Troisvierges, Luxembourg
Joined October 2012
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    Update: dropped CVE-2026-22191:SSTI-> sandbox escape-> JS exec (No user interaction) CVE-2026-22192+22199: Voltronic UPS preauth root RCE chain Exposed: direct pivot into infra!🔥 Write-up boffsec-services.com/posts/sicurowe… POC github.com/kmkz/Exploits/… 🫡to @catc0n & @VulnCheckAI support!
    Q1 2026 mood: if your “red team” is bloodhound > impacket > DA, congrats, you just speedran the tutorial👏 meanwhile we’re on pre-auth > full chain > root, no shortcuts, no recycled paths: real vulns, real impact, real pwnage🔥 (more dropping soon)
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    Post-exploitation #Friday tip: Do you know how to trivially & remotely hijack an #RDP session without prompt nor warning on user's side using #Microsoft signed binary (no patch/multi-session) ? qwinsta+mstsc shadowing is the answer ;) Details: github.com/kmkz/Pentestin… #Pentesting
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    Some people think that AV bypasses are 1337 in 2020..good news: reality is very different and some assembly code can evade 100% of VT AV engines in only few minutes.👍 Reused the technique shared last year & still working like a charm, of course! No magic github.com/kmkz/exploit/b…
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    How Red Teams Bypass AMSI and WLDP for .NET Dynamic Code movaxbx.ru/2019/06/04/how…
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    Learning Linux kernel exploitation - Part 1 - Laying the groundwork
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    Active Directory Kill Chain Attack and Modern Post Exploitation  github.com/infosecn1nja/A… #Pentesting #redteam #pentest #TTP
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    Linux kernel exploit development series
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    WINDOWS KERNEL ZERO-DAY EXPLOIT (CVE-2021-1732) IS USED BY BITTER APT IN TARGETED ATTACK ti.dbappsecurity.com.cn/blog/index.php…
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    Want to start to fuzz like a boss? --> Materials of the "#Fuzzing with #AFL" workshop - An excellent intro ! by @michael_macnair Material: github.com/mykter/afl-tra… Slides: drive.google.com/file/d/1g78Ggm…
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    Adobe Acrobat Reader - CVE-2023-21608 - Remote Code Execution Exploit - by @HackSysTeam
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