Microsoft Open Specifications Support Team Blog
The official blog of the Engineers supporting the Microsoft Open Specifications Documentation
Signing is an integral security feature in SMB2 since its inception. Encryption starts in SMB3 as an...
Date: 05/26/2017
The Kerberos user-to-user (U2U) authentication mechanism enables a client to authenticate to a...
Date: 05/24/2017
Verifying STUN Message Integrity for Lync and Skype for Business ICE Traffic Recently there have...
Date: 02/23/2016
IntroductionThis is the second in a series of articles covering various OpenXML topics. This article...
Date: 11/06/2015
IntroductionThis will be the first in a series of articles on various OpenXML topics. This article...
Date: 09/16/2015
Note: This article was written using version 16.2 (10/30/2014) of the MS-OXCFXICS document as...
Date: 09/16/2015
SMB 3 encryption offers data packet confidentiality and prevents an attacker from both tampering...
Date: 09/09/2015
Pre-authentication integrity is one of the new SMB 3.1.1 security improvements in Windows 10 and...
Date: 08/11/2015
Summary This Blog will use the sample Heap-on-Node (HN) from section 3.8 of MS-PST and walk through...
Date: 05/30/2014
This blog talks about site-aware DFS referral introduced in Windows Server 2012. Extended DFS...
Date: 02/21/2014
As interoperability relies mainly on the network interactionbetween systems and services, it is of...
Date: 10/10/2013
Hi all! I have recently received a couple inquiries regarding theway in which GUIDs are represented,...
Date: 10/08/2013
MS-RDPEUDP is a new protocol in RDP8 and operates in 2 modes : Reliable (RDP-UDP-R) and Best Efforts...
Date: 09/11/2013
Abstract This post of my blog responds to a request by a customer to find and extract a VBA macro in...
Date: 06/20/2013
Hello world! I’ve decided to write this entry to talk about twointertwined subjects: - The...
Date: 05/30/2013
Referenced documents:[MS-CFB]: Compound File Binary File Format[MS-OLEPS]: Object Linking and...
Date: 04/08/2013
This blog talks about common timeouts for SMB dialects 2.x and 3.0 [MS-SMB2] in Windows. It also...
Date: 03/27/2013
Extended Protection for Authnetication (EPA) was introduced in Windows 7/WS2008R2 to thwart...
Date: 03/26/2013
This blog gives a consolidated overview of the most common SMB timeouts in Windows and their...
Date: 03/19/2013
Seldom is the question asked, "Is there an RTF directive that can be used to add watermarks in RTF...
Date: 02/04/2013
OverviewActiveSync requests and responses are sent as HTTP messages. In order to reduce the size of...
Date: 02/04/2013
Referenced Documents: MS-CFB MS-OLEPS If you need to programmatically determine the office file type...
Date: 01/16/2013
This blog entry is intended for readers interested in generating unencrypted MS-EVEN6...
Date: 01/13/2013
Encryption is one of the new SMB 3.0 security enhancements in Windows Server 2012 RTM. It can be...
Date: 10/05/2012
Hitchhiker’s Guide to Debugging RDP protocols: Part 2 NOTE: Questions and comments are...
Date: 07/24/2012
This blog talks about secure dialect negotiation, one of the new SMB3 security enhancements in...
Date: 06/28/2012
It is not unusual for our group to receive a question regarding Constrained Delegation and Protocol...
Date: 06/25/2012
SMB3 will debut in the upcoming version of Windows 8. This is a significant update from the last...
Date: 06/08/2012
Hitchhiker’s Guide to Debugging RDP protocols: Part 1 [MS-RDPEUSB] NOTE: Questions and...
Date: 05/24/2012
The current version of the MS-PST open specification document can be found here:...
Date: 02/08/2012
Encryption Negotiation in RDP connection The RDP connections between clients and servers are...
Date: 12/07/2011
This article deals with the content contained in ECMA-376 Part 1. The 3rd edition of ECMA-376 was...
Date: 11/14/2011
This blog provides details on how the PassStub is used when establishing a remote assistance session...
Date: 10/31/2011
This article will explain how to edit and deploy an “in-box”Netmon parser. By...
Date: 08/08/2011
MS-OXOCAL - How to calculate the FirstDateTime for monthly and yearly recurring appointments for the Hebrew calendar.
Alternate Calendars As you may or may not be aware, Outlook supports multiple calendars. Not only...
Date: 07/28/2011
Yesterday, the Office Interoperability team announced the public release of the Beta version of the...
Date: 07/13/2011
What is NegoEx ? Why do we need it ? Before Windows 7 was introduced, applications utilize the...
Date: 06/30/2011
In today’s fast-paced market, availability of an individual is increasingly important. Thus...
Date: 06/30/2011
EMF File Overview Generally, most people are familiar with two types of graphics files: bitmap and...
Date: 06/28/2011
Hi y’all, Sebastian from Texas here! I’ve been at the File Sharing Plugfest last week....
Date: 06/28/2011
I am writing this blog in response to a need I felt when I was new to authentication in Windows. The...
Date: 06/24/2011
Incremental Change Synchronization ICS provides a means for the client to replicate changes in a...
Date: 06/20/2011
In Part 2, I concluded my dissection of the rights managed email message example, with locating the...
Date: 06/14/2011
Exploring the CFB File Format 9 File SecurityDue to the nature of a compound file, a single file in...
Date: 06/10/2011
Exchange ActiveSync Provisioning EAS Provisioning is a means to download and apply devices on an...
Date: 06/09/2011
Exploring the CFB File Format 8 Range Lock Sectors A range lock sector is a part of a CFB file that...
Date: 06/09/2011
Exploring the CFB File Format 7 ------------------------------- [- Red-Black Trees -] As we have...
Date: 06/09/2011
Troubleshooting with the Microsoft Exchange RPC Extractor (or, the case of the mysterious Inbox sync)
If you were not already familiar with decoding Exchange Server to Client communication, or have done...
Date: 06/07/2011
In one of my previous...
Date: 05/30/2011
Intro I have recently received some inquiries about [MS-SSTP]. I must admit that I had to review...
Date: 05/23/2011