September 18th, 2018
Four Ways to Bypass iOS SSL Verification and Certificate Pinning
A couple months ago, Cody Wass released a blog on how to bypass SSL verification and certificate pinning for Android. I thought it would be a great idea to write up some techniques that I’ve found to work well for iOS. To reiterate from Cody’s blog, being able to perform man-in-the-middle (MITM) attacks is a […]
August 28th, 2018
Get-AzurePasswords: A Tool for Dumping Credentials from Azure Subscriptions
During different types of assessments (web app, network, cloud), we will run into situations where we obtain domain credentials that can be used to log into Azure subscriptions. Most commonly, we will externally guess credentials for a privileged domain user, but we’ve also seen excessive permissions in web applications that use Azure AD for authentication. […]
August 7th, 2018
Introducing Burp Extractor
The Problem With Tokens and Scanning Burp Suite’s cookie jar is an incredibly handy tool that makes a penetration tester’s life much easier in many situations. It makes for a no hassle way to reissue requests in Repeater as a different user, scan requests which were originally issued in a previous session, and other fun […]
July 25th, 2018
.Net Reflection without System.Reflection.Assembly
This is a quick blog to cover an alternative technique to load a .Net Assembly without having to call the suspicious Assembly.LoadFile() or Assembly.Load() Functions. Not too long ago I released a tool called RunDotNetDll32 to make it easier to execute methods from .Net DLLs without going through the process of loading them and executing […]
July 17th, 2018
Anonymously Enumerating Azure File Resources
In recent years, we have seen Microsoft Azure services gathering a larger market share in the cloud space. While they’re not seeing quite the adoption that AWS has, we are running into more clients that are using Microsoft Azure services for their operations. If everything is configured correctly, this can be totally fine, but it’s […]
July 10th, 2018
Beyond LLMNR/NBNS Spoofing – Exploiting Active Directory-Integrated DNS
Exploiting weaknesses in name resolution protocols is a common technique for performing man-in-the-middle (MITM) attacks. Two particularly vulnerable name resolution protocols are Link-Local Multicast Name Resolution (LLMNR) and NetBIOS Name Service (NBNS). Attackers leverage both of these protocols to respond to requests that fail to be answered through higher priority resolution methods, such as DNS. […]
June 27th, 2018
Bypassing SQL Server Logon Trigger Restrictions
This shows how to bypass SQL Server logon trigger restrictions by spoofing hostnames and application names using lesser known connection string properties.
June 19th, 2018
Tokenvator: A Tool to Elevate Privilege using Windows Tokens
Tokenvator: A Tool to Elevate Privilege using Windows Tokens WheresMyImplant is a mini red team toolkit that I have been developing over the past year in .NET. While developing and using it, I found that I consistently needed to alter my process access token to do such things as SYSTEM permissions or add debug privileges […]
June 12th, 2018
Prioritizing the Remediation of Mitre ATT&CK Framework Gaps
In this blog I’ll share a few tips for prioritizing the remediation of detective control gaps related to the Mitre ATT&CK Framework.