This exploit was brought to you by “reading the manual”, mostly. It is the second local privilege escalation I found while doing an extremely low effort audit of Zimbra. You should read…
0x01 ForewordsRecently I see some discussions about arbitrary file upload in Java environment on Internet. The main takling points are how to bypass file name detection when uploading arbitrary file.
HTTP backdoor using POSIX file capabilities and PHP - Sevagas
Use POSIX file capabilities and PHP to create a backdoor that opens a root back-channel to the attacker's PC on port TCP 53 when a PHP page is called with a special url.
UAC Bypass via DLL hijacking of Microsoft Support Diagnostic Tool (MSDT). The UAC bypass method described here is based on DLL hijacking which happens when loading the Bluetooth diagnostic package.
Spoofing SaaS Vanity URLs for Social Engineering Attacks
SaaS vanity URLs can be spoofed and used for phishing campaigns and other attacks. In this article, we’ll showcase two Box link types, two Zoom link types, and two Google Docs link type that we were able to spoof.
Отключаем Windows Defender (+ UAC Bypass, + Повышение до уровня SYSTEM)
Windows Defener... как много боли в этом слове. Вероятнее всего, если вы хоть краем уха были связаны с распространением ВПО -- данный антивирус уже успел доставить вам массу неудобств.
Имеющий самую обширную облачную базу в мире АВ не мог остаться без внимания крипторов и малварщиков, в...
How DopplePaymer Hunts & Kills Windows Processes | CrowdStrike
In 2019, our intelligence team reported ProcessHacker being hijacked to kill a list of targeted processes. Explore more on DoppelPaymer implementation here.
Yours Truly, Signed AV Driver: Weaponizing an Antivirus Driver | Aon
As we head into 2022, ransomware groups continue to plague our digital environment with new and interesting techniques to bypass Antivirus (AV) and Endpoint Detection and Response (EDR) solutions and ensuring the successful execution of their ransomware payloads. In December 2021, Stroz Friedberg’s Incident Response Services team engaged in a Digital Forensics and Incident […]
Как сделать свой токен на базе Binance Smart Chain - CPA.RIP
Как сделать свой токен криптовалюту на базе сети Binance Smart Chain, пошаговая инструкция. Содержание 1. Создание кошелька MetaMask 1.1. Резервная копия seed-фразы 1.2. Как подключить MetaMask к Binance Smart Chain 1.3. Пополнение кошелька MetaMask 1.3.1. Пополнение через биржу Binance 1.3.2. Пополнение через обменники 2. Выпуск собственного токена 2.1. Добавляем токен в кошелек 2.2. Публикация контракта...
Java Naming and Directory Interface (JNDI) is a Java API that allows clients to discover and look up data and objects via a name. These objects can be stored in different naming or directory services, such as Remote Method Invocation (RMI), Common Object Request Broker Architecture (CORBA), Lightweight Directory Access Protocol (LDAP), or Domain Name Service (DNS).
Windows 10 RCE: The exploit is in the link | Positive Security
Chaining a misconfiguration in IE11/Edge Legacy with an argument injection in a Windows 10/11 default URI handler and a bypass for a previous Electron patch, we developed a drive-by RCE exploit for Windows 10. The main vulnerability in the ms-officecmd URI handler has not been patched yet and can also be triggered through other browsers (requires confirmation of an inconspicuous dialog) and desktop applications that allow URI opening.
AppLocker – Case study – How insecure is it really? – Part 1
I often hear that AppLocker is not very safe and it is easy to bypass. Since I really like AppLocker and I recommend it to customers, I decided to do this blogpost series and go over the different …