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Introduction

MSNP11 is the tenth released version of the Mobile Status Notification Protocol. It was introduced officially in Client Version 7.0.0777.

Command information

It introduces the notification service commands:

No switchboard or dispatch service commands were known to be introduced in this version

No error codes were known to be introduced in this version

No commands were known to be removed in this version

Known changes

(from MSNP10):

QRY: Challenge response generation has been drastically overhauled. TODO: Write annotated source code explaning new algorithm.
OUT RCT TimeBeforeRetry now exists. TimeBeforeRetry is a numerical value in minutes that specifies the amount of time in minutes the client should wait before reconnecting.
All ABCHMigrated changes are now the default - ABCHMigrated: 0 is Undefined Behaviour from now on.
ADC: Now supports a telephone address (tel:) for N=.
Official Client: Feature blocks are implemented using the GCF command to download Shields.xml. For more information read the Shields Configuration Data article.
Official Client: WebMessenger now canonically exists, the Client Capability flag 512 (0x200 mask) is set for clients online via this method.
Official Client: Notifications (NOT commands) with encoded <NotificationData> sub-documents are supported for spaces (blogs).
Official Client: Messenger Config requests now support regional arguments via SOAP.
Official Client: OUT SSD is actually implemented now.
Official Client: Error code 913 is handled again after being removed last version. Why?

Client-server communication example

NOTE: This has been line-breaked. Lines beginning with .. followed by a space are continuations of the previous line.

C: VER 1 MSNP10 MSNP9 CVR0
S: VER 1 MSNP10
C: CVR 2 0x0409 winnt 5.1 i386 MSNMSGR 6.0.0602 MSMSGS example@hotmail.com
S: CVR 2 6.1.0211 6.1.0211 6.1.0155
.. http://download.microsoft.com/download/8/3/C/83C4B2DB-AC1C-4B56-8144-4472C0982F21/SetupDl.exe
.. http://messenger.msn.com
C: USR 3 TWN I example@hotmail.com
S: XFR 3 NS 10.0.0.5:1863 0 10.0.0.1:1863

Client disconnects from server

Client opens a connection to 10.0.0.5:1863 (from stored server)

C: VER 4 MSNP10 MSNP9 CVR0
S: VER 4 MSNP10
C: CVR 5 0x0409 winnt 5.1 i386 MSNMSGR 6.0.0602 MSMSGS example@hotmail.com
S: CVR 5 6.1.0211 6.1.0211 6.1.0155
.. http://download.microsoft.com/download/8/3/C/83C4B2DB-AC1C-4B56-8144-4472C0982F21/SetupDl.exe
.. http://messenger.msn.com
C: USR 6 TWN I example@hotmail.com
S: USR 6 TWN S passport=parameters,neat=huh,lc=1033,id=507

The HTTPS interlude is described in the Passport 1.4 article.

C: USR 7 TWN S $(pp14response.headers.authenticationInfo["from-PP"])
S: USR 7 OK example@hotmail.com 1 0
S: SBS 0 null
S: MSG Hotmail Hotmail 465
MIME-Version: 1.0
Content-Type: text/x-msmsgsprofile; charset=UTF-8
LoginTime: 1726321960
EmailEnabled: 1
MemberIdHigh: 1
MemberIdLow: 2
lang_preference: 1033
PreferredEmail: example@hotmail.com
country: US
PostalCode: 
Gender: 
Kid: 0
Age: 
BDayPre: 
Birthday: 
Wallet: 
Flags: 1027
sid: 507
kv: 11
MSPAuth: whatever+t+is+in+your+passport+login+ticket+that+you+sent+for+USR+TWN+S$
ClientIP: 192.168.1.111
ClientPort: 18183
ABCHMigrated: 1

C: SYN 8 2024-09-28T17:18:18.6400000-07:00 2024-09-28T17:18:18.6400000-07:00
S: SYN 8 2024-09-28T17:18:18.6400000-07:00 2024-09-28T17:18:18.6400000-07:00
C: GCF 9 Shields.xml
S: GCF 9 Shields.xml 145
<?xml version= "1.0" encoding="utf-8" ?><config><shield><cli maj="7" min="0" minbld="0" maxbld="9999" deny="" /></shield><block></block></config>
C: CHG 10 NLN
S: CHG 10 NLN
C: UUX 11 53
<Data><PSM></PSM><CurrentMedia></CurrentMedia></Data>
S: UUX 11 0
S: ILN 10 NLN anotheruser@hotmail.com another%20user 1073791084
S: UBX anotheruser@hotmail.com 67
<Data><PSM>new feature :P</PSM><CurrentMedia></CurrentMedia></Data>
C: ADC 11 FL N=tel:15551111222 F=john
S: ADC 11 FL N=tel:15551111222 F=john C=a47e39cf-312c-4100-94a6-f2b33adf5b68
C: ADC 12 AL N=tel:15551111222
S: ADC 12 AL N=tel:15551111222
S: NOT 1264
<NOTIFICATION id="2" siteid="45705" siteurl="http://storage.msn.com/">
	<TO pid="0x00000001:0x00000002" name="example@hotmail.com">
		<VIA agent="messenger"/>
	</TO>
	<MSG id="0">
		<ACTION url="a.htm" />
		<SUBSCR url="s.htm" />
		<BODY>
			&lt;NotificationData
				xmlns:xsd=&quot;http://www.w3.org/2001/XMLSchema&quot;
				xmlns:xsi=&quot;http://www.w3.org/2001/XMLSchema-instance&quot;
			&gt;
				&lt;SpaceHandle&gt;
					&lt;ResourceID&gt;example1!101&lt;/ResourceID&gt;
				&lt;/SpaceHandle&gt;
				&lt;ComponentHandle&gt;
					&lt;ResourceID&gt;example2!101&lt;/ResourceID&gt;
				&lt;/ComponentHandle&gt;
				&lt;OwnerCID&gt;4294967298&lt;/OwnerCID&gt;
				&lt;LastModifiedDate&gt;2024-10-26T09:33:27.1020000-08:00&lt;/LastModifiedDate&gt;
				&lt;HasNewItem&gt;true&lt;HasNewItem&gt;
				&lt;ComponentSummary&gt;
					&lt;Component xsi:type=&quot;MessageContainer&quot;&gt;
						&lt;ResourceID&gt;example2!102&lt;/ResourceID&gt;
					&lt;/Component&gt;
					&lt;Items&gt;
						&lt;Component xsi:type=&quot;Message&quot;&gt;
							&lt;ResourceID&gt;example2!101&lt;/ResourceID&gt;
						&lt;/Component&gt;
					&lt;/Items&gt;
				&lt;/ComponentSummary&gt;
			&lt;/NotificationData&gt;
		</BODY>
	</MSG>
</NOTIFICATION>
C: OUT