presentations

My presentations More things can be found in my personal site: https://sites.google.com/site/zhiniangpeng Exploiting preauth RCE and Sandbox escape vulnerabilities in EXSi, Typhooncon 2023 OLE object are still dangerous today — Exploiting Microsoft Office, POC 2023 Django-Simple-Captcha —...

Estudo-de-Caso-CVE-2024-21413

CVE-2024-21413 — Moniker Link 🔗💀 Microsoft Outlook RCE + NTLM Credential Leak ⚠️ Legal Notice: This repository is exclusively for educational and security research purposes. All demonstrations were carried out in controlled and isolated environments. The use of these techniques against systems...

WFH

Windows Feature Hunter WFH Windows Feature Hunter WFH is a proof of concept python script that uses Frida, a dynamic instrumentation toolkit, to assist in potentially identifying common “vulnerabilities” or “features” within Windows executables. WFH currently has the capability to automatically...

RightHand-Persistence

RightHand Persistence inspired by CVE-2026-21509 C++ COM Context Menu Handler for Persistence A sample implementation of a Windows context menu handler using C++ and COM, demonstrating a stealthy persistence technique. By registering a custom COM object, your code executes whenever a user...

COM-Code-Helper

COM-Code-Helper Two IDAPython Scripts help you to reconstruct Microsoft COM Component Object Model Code Especially malware reversers will find this useful, as COM Code is still regularly found in malware. ClassAndInterfaceToNames.py This IDAPython script scans an idb file for class and interfaces...

juicy-potato

Juicy Potato abusing the golden privileges A sugared version ofRottenPotatoNG, with a bit of juice, i.e. another Local Privilege Escalation tool, from a Windows Service Accounts to NT AUTHORITY\SYSTEM Summary RottenPotatoNG and its variants leverages the privilege escalation chain based on BITS...

CVE-2026-66804-CrossDevice-Service-EoP

CVE-2026-66804: Cross Device Virtual Camera EoP I independently discovered and reported the issue now tracked as CVE-2026-66804. MSRC confirmed my submission as a duplicate of an earlier report with the same underlying Windows Camera FrameServer root cause. A standard Windows user can create a...

DSCourier

DSCourier Description DSCourier is a proof-of-concept that uses the WinGet Configuration COM API to apply DSC configurations through Microsoft-signed binaries. A separate blog post provides the full technical deep dive into the technique. DSCourier was built primarily from a research topic and...

CVE-2017-0213

CVE-2017-0213: Windows COM Elevation of Privilege Vulnerability Description Author: Google Security Research CVE: 2017-0213 EDB-ID: 42020 References: Project-Zero Microsoft Exploit-Database Video: Youtube Affected Products Product| Version| Update| Build| Tested ---|---|---|---|--- Windows 10|...

OffensiveCSharp

OffensiveCSharp This is a collection of C tooling and POCs I've created for use on operations. Each project is designed to use no external libraries. Open each project's .SLN in Visual Studio and compile as "Release". Project| Description| Minimum .NET Version ---|---|--- AbandonedCOMKeys|...

SessionHop

SessionHop SessionHop is a C tool that utilizes the IHxHelpPaneServer COM object, configured to run as an Interactive User, to hijack specified user sessions. By creating a session moniker and utilizing the COM object's Execute interface, operators can run arbitrary files within another user's...

KnockOutlook

KnockOutlook "The best feeling is to win by knockout." - Nonito Donaire Overview KnockOutlook is a C project that interacts with Outlook's COM object in order to perform a number of operations useful in red team engagements. Command Line Usage / /// / // \ / // / / / / , / / / / /// / / / / / / /...

IDiagnosticProfileUAC

IDiagnosticProfileUAC Just another UAC bypass using auto-elevated COM object Virtual Factory for DiagCpl 12C21EA7-2EB8-4B55-9249-AC243DA8C666. This COM object can be used to create instance of DiagnosticProfile D0B7E02C-E1A3-11DC-81FF-001185AE5E76 COM object which exposes SaveDirectoryAsCab metho...

CVE-2015-6132

CVE-2015-6132 Microsoft Office / COM Object DLL Planting Original poc: https://www.exploit-db.com/exploits/38968/ Running poc.rtf with mqrt.dll in the same directory will trigger the dll, which in this case pop calc making Down/exec Dll will work as well Exporting the dll to run from Samba/WebDav...

CVE-2019-9730

CVE-2019-9730: Synaptics Audio Driver LPE The vulnerability in this driver package was with the CxUtilSvc system service. It hosted a COM object that low-privileged code can use to perform arbitrary reads and writes to the registry as SYSTEM. The .NET code adds the IRegistryHelper COM interface a...

DSCourier_BOF

DSCourier BOF This is a BOF implementation of Dylan Davis and Matthew Schramm's DSCourier project. It uses WinGet's COM interface to execute arbitrary powershell code in a Microsoft signed and trusted process. Their full research blog can be found here. Unlike most projects I release, this is NOT...

CVE-2026-21509-handler

CVE-2026-21509 Office Kill-Bit Manager PowerShell script to check, apply, and test the Kill-Bit protection for the CVE-2026-21509 Microsoft Office zero-day vulnerability affecting Office 2016/2019/LTSC. What is CVE-2026-21509? Critical RCE vulnerability in Microsoft Office OLE/COM handling CVSS...

thm-ice-icecast-rce-privesc

TryHackMe — Ice: Icecast 2.0.1 RCE & Windows Privilege Escalation Platform: TryHackMe Target OS: Windows 7 / Windows Server 2008 R2 Difficulty: Easy Category: Buffer Overflow RCE, Local Privilege Escalation Summary This report documents the full compromise of the Ice machine on TryHackMe, from...

ROOT-APP-NPM-AIKIDO-2026-255235 AIKIDO-2026-255235 in @chromatic-com/storybook - Patched by Root

Root has patched AIKIDO-2026-255235 in the @chromatic-com/storybook package for Root:npm. Multiple fixed versions available...

acCOMplice

acCOMplice Your COM hijacking accomplice Author: David Tulis @kafkaesqu3 Overview This repository contains code samples and proofs-of-concept for exploring COM hijacking. COM hijacking is a Windows post exploitation technique, which can be used for persistence or defense evasion. For more...