windbg关于.NET分析的扩展命令

收到一个dump文件，运行环境的.net framework的详细版本是多少呢？

dump信息与性能计数器结合分析时，想知道该dump运行的进程号是多少？

dump定位到有效的堆栈信息，而对应的源码是怎么写的呢？

mex扩展提供了大量节省人力搜索的命令，类似扩展可以到windbg网站了解：http://www.windbg.org/

0:102> .time

Debug session time: Wed Nov 15 10:44:19.000 2017 (UTC + 8:00)

System Uptime: 116 days 10:02:02.508

Process Uptime: 0 days 1:03:59.000

  Kernel time: 0 days 0:07:30.000

  User time: 0 days 3:58:17.000

0:102> lmvm clr

Browse full module list

start             end                 module name

000007fe`f8ba0000 000007fe`f950b000   clr        (pdb symbols)          c:\symbols\clr.pdb\AD25374E6B2F4798B4FDFDB14E19D79B2\clr.pdb

    Loaded symbol image file: clr.dll

    Image path: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll

    Image name: clr.dll

    Browse all global symbols  functions  data

    Timestamp:        Thu Sep 12 08:14:10 2013 (52310752)

    CheckSum:         00967281

    ImageSize:        0096B000

    File version:     4.0.30319.18408

    Product version:  4.0.30319.18408

    File flags:       8 (Mask 3F) Private

    File OS:          4 Unknown Win32

    File type:        2.0 Dll

    File date:        00000000.00000000

    Translations:     0409.04b0

    CompanyName:      Microsoft Corporation

    ProductName:      Microsoft® .NET Framework

    InternalName:     clr.dll

    OriginalFilename: clr.dll

    ProductVersion:   4.0.30319.18408

    FileVersion:      4.0.30319.18408 built by: FX451RTMGREL

    PrivateBuild:     DDBLD130

    FileDescription:  Microsoft .NET Runtime Common Language Runtime - WorkStation

    LegalCopyright:   © Microsoft Corporation.  All rights reserved.

    Comments:         Flavor=Retail

0:102> !dml_proc

DbgId  PID    Image file name

0      2c40   c:\Windows\System32\inetsrv\w3wp.exe

OS Thread Id: 0x1c30 (199)

Child SP         IP               Call Site

0000000026265510 000000007734046a [GCFrame: 0000000026265510]

0000000026265768 000000007734046a [GCFrame: 0000000026265768]

0000000026265718 000000007734046a [HelperMethodFrame: 0000000026265718] System.Threading.Monitor.Enter(System.Object)

0000000026265870 000007fef8bbe0e2 System.Environment+ResourceHelper.GetResourceStringCode(System.Object)

0000000026265fb8 000007fefa0c10b4 [HelperMethodFrame_PROTECTOBJ: 0000000026265fb8] System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode, CleanupCode, System.Object)

00000000262660e0 000007fef8bbdfb8 System.Environment+ResourceHelper.GetResourceString(System.String, System.Globalization.CultureInfo)

0000000026266130 000007fef8bbe7f8 System.Environment.GetResourceStringLocal(System.String)

0000000026266548 000007fefa0c10b4 [ContextTransitionFrame: 0000000026266548]

0000000026266508 000007fefa0c10b4 [GCFrame: 0000000026266508]

0000000026266768 000007fefa0c10b4 [HelperMethodFrame_2OBJ: 0000000026266768] System.Environment.GetResourceFromDefault(System.String)

0000000026266890 000007fef8b880be System.Environment.GetResourceString(System.String, System.Object[])

00000000262668d0 000007fef97b8306 System.IO.__Error.WinIOError(Int32, System.String)

0000000026266920 000007fef8c29f51 System.IO.FileStream.Init(System.String, System.IO.FileMode, System.IO.FileAccess, Int32, Boolean, System.IO.FileShare, Int32, System.IO.FileOptions, SECURITY_ATTRIBUTES, System.String, Boolean, Boolean)

0000000026266ab0 000007fef8c29585 System.IO.FileStream..ctor(System.String, System.IO.FileMode, System.IO.FileAccess, System.IO.FileShare, Int32, System.IO.FileOptions, System.String, Boolean)

0000000026266b60 000007fef8be60ba System.IO.FileStream..ctor(System.String, System.IO.FileMode)

0000000026266be0 000007ff001c2b7b xxxxxxxxx.MDM.Pub.Common.MDMPubFunction.WriteTextFile(System.String)

0000000026266c80 000007ff001f9b48 xxxxxxxxx.MDM.Interface.Server.Com.MDMInterfaceCore.ExecuteSql(System.String[], System.String, System.String ByRef)

0000000026266db0 000007ff001c508c xxxxxxxxx.MDM.Interface.Server.Com.MDMInterface.MDMInterfaceJson(System.String, System.String, Boolean)

0000000026268850 000007ff00456d72 xxxxxxxxx.MDM.Interface.Server.Com.MDMInterface.GenerateModifySql(System.String, Boolean, System.Data.DataTable, System.Data.DataTable, Newtonsoft.Json.Linq.JObject, System.String ByRef)

000000002626a8f0 000007ff001c9bc6 xxxxxxxxx.MDM.Interface.Server.Com.MDMInterface.MDMInterfaceJson(System.String, System.String, Boolean)

000000002626c390 000007ff001c27be xxxxxxxxx.MDM.Interface.Server.Com.MDMInterface.MDMInterfaceJson(System.String, System.String)

000000002626c4b0 000007ff001c1dfb xxxxxxxxx.MDM.Interface.Server.Service.MDMInterfaceSrv.MDMInterfaceJson(System.String, System.String)

000000002626cbe8 000007fefa0c10b4 [DebuggerU2MCatchHandlerFrame: 000000002626cbe8]

000000002626ccd0 000007fefa0c10b4 [CustomGCFrame: 000000002626ccd0]

000000002626cc98 000007fefa0c10b4 [GCFrame: 000000002626cc98]

000000002626cc28 000007fefa0c10b4 [GCFrame: 000000002626cc28]

000000002626cff8 000007fefa0c10b4 [HelperMethodFrame_PROTECTOBJ: 000000002626cff8] System.RuntimeMethodHandle._InvokeMethodFast(System.IRuntimeMethodInfo, System.Object, System.Object[], System.SignatureStruct ByRef, System.Reflection.MethodAttributes, System.RuntimeType)

000000002626d140 000007fef8b9587f System.Reflection.RuntimeMethodInfo.Invoke(System.Object, System.Reflection.BindingFlags, System.Reflection.Binder, System.Object[], System.Globalization.CultureInfo, Boolean)

000000002626d280 000007fef8be0426 System.Reflection.RuntimeMethodInfo.Invoke(System.Object, System.Reflection.BindingFlags, System.Reflection.Binder, System.Object[], System.Globalization.CultureInfo)

000000002626d2d0 000007fef7a74c02 System.Web.Services.Protocols.LogicalMethodInfo.Invoke(System.Object, System.Object[])

000000002626d350 000007fef7a8b132 System.Web.Services.Protocols.WebServiceHandler.Invoke()

000000002626d3e0 000007fef7a8ad5b System.Web.Services.Protocols.WebServiceHandler.CoreProcessRequest()

000000002626d450 000007fef7abdb68 System.Web.Services.Protocols.SyncSessionlessHandler.ProcessRequest(System.Web.HttpContext)

000000002626d4b0 000007feefa0e5a8 System.Web.Script.Services.ScriptHandlerFactory+HandlerWrapper.ProcessRequest(System.Web.HttpContext)

000000002626d4e0 000007fef3305c25 System.Web.HttpApplication+CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()

000000002626d5a0 000007fef32d337a System.Web.HttpApplication.ExecuteStep(IExecutionStep, Boolean ByRef)

000000002626d650 000007fef32e7030 System.Web.HttpApplication+ApplicationStepManager.ResumeSteps(System.Exception)

000000002626d710 000007fef32d2879 System.Web.HttpApplication.System.Web.IHttpAsyncHandler.BeginProcessRequest(System.Web.HttpContext, System.AsyncCallback, System.Object)

000000002626d770 000007fef32d777c System.Web.HttpRuntime.ProcessRequestInternal(System.Web.HttpWorkerRequest)

000000002626d7f0 000007fef3a67ac3 System.Web.RequestQueue.WorkItemCallback(System.Object)

000000002626d840 000007fef8ba3178 System.Threading.ExecutionContext.runTryCode(System.Object)

000000002626df68 000007fefa0c10b4 [HelperMethodFrame_PROTECTOBJ: 000000002626df68] System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode, CleanupCode, System.Object)

000000002626e090 000007fef8b917e1 System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)

000000002626e0f0 000007fef8bdc419 System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()

000000002626e140 000007fef8bdba83 System.Threading.ThreadPoolWorkQueue.Dispatch()

000000002626e1e0 000007fef8bdb8d5 System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()

000000002626e840 000007fefa0c10b4 [DebuggerU2MCatchHandlerFrame: 000000002626e840]

000000002626ea18 000007fefa0c10b4 [ContextTransitionFrame: 000000002626ea18]

000000002626ec00 000007fefa0c10b4 [DebuggerU2MCatchHandlerFrame: 000000002626ec00]

0:199> !ip2md 000007ff001c2b7b

MethodDesc:   000007ff00305610

Method Name:  xxxxxxxxx.MDM.Pub.Common.MDMPubFunction.WriteTextFile(System.String)

Class:        000007ff00321f20

MethodTable:  000007ff00305638

mdToken:      0000000006000071

Module:       000007ff00300c20

IsJitted:     yes

CodeAddr:     000007ff001c28d0

Transparency: Critical

0:199> !DumpModule  000007ff00300c20

Name:       C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\cwbase\b1d2b51b\62f03f15\assembly\dl3\c065d636\0073700f_62f6d001\xxxxxxxxx.MDM.Pub.Common.dll

Attributes: PEFile

Assembly:   00000000028b54c0

LoaderHeap:              0000000000000000

TypeDefToMethodTableMap: 000007ff00316038

TypeRefToMethodTableMap: 000007ff003160e8

MethodDefToDescMap:      000007ff00316660

FieldDefToDescMap:       000007ff00316dd0

MemberRefToDescMap:      000007ff00317068

FileReferencesMap:       000007ff00317dc0

AssemblyReferencesMap:   000007ff00317dc8

MetaData start address:  000000006df7bdf4 (37564 bytes)

0:199> !SaveModule  000007ff00300c20 D:\xxxxxxxxx.MDM.Pub.Common.dll

3 sections in file

section 0 - VA=2000, VASize=13184, FileAddr=200, FileSize=13200

section 1 - VA=16000, VASize=3b8, FileAddr=13400, FileSize=400

section 2 - VA=18000, VASize=c, FileAddr=13800, FileSize=200

0:192> !mex.p

Name     Ses PID            PEB              Mods Handle Thrd

======== === ============== ================ ==== ====== ====

w3wp.exe   0 2c40 (0n11328) 000007fffffde000 1927   6332  251

CommandLine: c:\windows\system32\inetsrv\w3wp.exe -ap "cwbasev4.0" -v "v4.0" -l "webengine4.dll" -a \\.\pipe\iisipm994a2419-0359-47c9-ae5b-d46cbbf85bfd -h "C:\inetpub\temp\apppools\cwbasev4.0\cwbasev4.0.config" -w "" -m 1

Last event: 2c40.2308: Wake debugger - code 80000007 (first/second chance not available)

Show Threads: Unique Stacks    !listthreads (!lt)    ~*kv

0:208> !mex.help

Mex currently has 255 extensions available.  Please specify a keyword to search.

Or browse by category:

All PowerShell[6] SystemCenter[3] Networking[12] Process[5] Mex[2] Kernel[27] DotNet[32] Decompile[15] Utility[40] Thread[27] Binaries[6] General[22]

0:208> !mex.help -cat 'DotNet'

Command                                     Description                                                         Category

=========================================== =================================================================== ========

aspnetcache                  (!aspnetcache) Display the ASP.NET Cache                                           DotNet

aspxpagesext                                Like !aspxpages, but more powerful                                  DotNet

clrstack2                            (!ck2) Prints the stack trace of a managed thread                          DotNet

cordll                            (!cordll) Displays available CLR versions                                     DotNet

dae                    (!DumpAllExceptions) Replacement for !dae                                                DotNet

delegaterefs                       (!drefs) Displays information about objects referenced by delegates          DotNet

displayobj                           (!do2) Display a managed object structure                                  DotNet

dumpaspnetsession                           Prints information on ASP.NET InProc Sessions                       DotNet

dumpdataset                                 Dumps a list of all DataSet objects                                 DotNet

dumpdynamicassemblies2              (!dda2) Like !DumpDynamicAssemblies, but better                             DotNet

dumphttpruntime2                            Dumps the HttpRuntime objects on the heap                           DotNet

dumpwcfmessage                    (!wcfmsg) Dumps information about a WCF buffered message                      DotNet

finalizable                  (!finalizable) Displays information about finalizable objects in the GC Heap       DotNet

foreachobject                        (!feo) Runs a command against each CLR object                              DotNet

gchandleinfo                    (!gchandle) Displays information on GC Handles                                  DotNet

gcheapinfo                          (!gchi) Get info on the managed GC Heap                                     DotNet

httpheaders                                 Print the contents of an HttpHeaderCollection                       DotNet

ilspy                                       Automatically extracts the module from the dump, and launches ILSpy DotNet

managedthreads                  (!mthreads) A !threads look-alike, with !aspxpagexext-like output               DotNet

objectsummary                               Outputs object analysis summary                                     DotNet

oracleclientperfcounters                    Display System.Data.OracleClient performance counters               DotNet

printdbcommand                              Prints information about a DBCommand object                         DotNet

printexception2                      (!pe2) Like !PrintException, with DML                                      DotNet

sqlclientperfcounters                       Display System.Data.SqlClient performance counters                  DotNet

sqlcmd                                      Provides information about ADO.NET Commands to SQL Server           DotNet

sqlcn                                       Provides an overview of ADO.NET connections to SQL Server           DotNet

sqlports                        (!sqlports) Gets the local and remote TCP ports from a SqlConnection object     DotNet

staticfields                                Display static fields of a managed type                             DotNet

svcthreads                    (!svcthreads) Find threads executing WCF services                                 DotNet

tasktriage                         (!tasks) Analyzes the System.Threading.Tasks.Task objects still on the heap. DotNet

wcfperfcounters                             Dumps performance counters for WCF services                         DotNet

wcftcpconnectionpools               (!wtcp) Display WCF Net.TCP connection pools                                DotNet

0:192> !clrstack2 208

DbgId ThreadId Apartment Kind   CLR              GC Mode    GC Suspending?

  208     2590 MTA       Worker v4.0.30319.18408 Preemptive no

SqlCommand

----------

Command          0x00000008bfad3648

CommandText      SP_Get_Data_Paged

Connection       0x00000008bfad2da8

ConnectionString data source=192.168.108.84;initial catalog=xxxxx;user id=yyyyyyy;password=xxxxxxxx;Connect Timeout=3600

Timeout          01:40:00

Duration?        00:00:07.7321433

SP               IP               Function                                                                                                                                                                                                                                                   Source

0000000acfb0c888 0000000000000000 InlinedCallFrame

0000000acfb0c888 0000000000000000 InlinedCallFrame

0000000acfb0c860 000007fef2c76e11 DomainNeutralILStubClass.IL_STUB_PInvoke(SNI_ConnWrapper*, SNI_Packet**, Int32)

0000000acfb0c930 000007fef2c5d17f SNINativeMethodWrapper.SNIReadSyncOverAsync(System.Runtime.InteropServices.SafeHandle, IntPtr ByRef, Int32)

0000000acfb0c9a0 000007fef2c5ce9e System.Data.SqlClient.TdsParserStateObject.ReadSniSyncOverAsync()

0000000acfb0ca50 000007fef2c5cdb0 System.Data.SqlClient.TdsParserStateObject.TryReadNetworkPacket()

0000000acfb0ca90 000007fef2c5d5a0 System.Data.SqlClient.TdsParserStateObject.TryPrepareBuffer()

0000000acfb0cac0 000007fef2c60492 System.Data.SqlClient.TdsParserStateObject.TryReadByte(Byte ByRef)

0000000acfb0cb00 000007fef2c5f4b7 System.Data.SqlClient.TdsParser.TryRun(System.Data.SqlClient.RunBehavior, System.Data.SqlClient.SqlCommand, System.Data.SqlClient.SqlDataReader, System.Data.SqlClient.BulkCopySimpleResultSet, System.Data.SqlClient.TdsParserStateObject, Boolean ByRef)

0000000acfb0cca0 000007fef2c6c55d System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()

0000000acfb0cd10 000007fef2c6c4da System.Data.SqlClient.SqlDataReader.get_MetaData()

0000000acfb0cd60 000007fef2c669bc System.Data.SqlClient.SqlCommand.FinishExecuteReader(System.Data.SqlClient.SqlDataReader, System.Data.SqlClient.RunBehavior, System.String)

0000000acfb0cde0 000007fef2c6688b System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(System.Data.CommandBehavior, System.Data.SqlClient.RunBehavior, Boolean, Boolean, Int32, System.Threading.Tasks.Task ByRef, Boolean, System.Data.SqlClient.SqlDataReader)

0000000acfb0cee0 000007fef2c65cfa System.Data.SqlClient.SqlCommand.RunExecuteReader(System.Data.CommandBehavior, System.Data.SqlClient.RunBehavior, Boolean, System.String, System.Threading.Tasks.TaskCompletionSource`1<System.Object>, Int32, System.Threading.Tasks.Task ByRef, Boolean)

0000000acfb0cfb0 000007fef2c65a9b System.Data.SqlClient.SqlCommand.RunExecuteReader(System.Data.CommandBehavior, System.Data.SqlClient.RunBehavior, Boolean, System.String)

0000000acfb0d040 000007fef2c64860 System.Data.SqlClient.SqlCommand.ExecuteReader(System.Data.CommandBehavior, System.String)

0000000acfb0d100 000007fef2c644a4 System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(System.Data.CommandBehavior)

0000000acfb0d160 000007fef2c69a55 System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(System.Data.CommandBehavior)

0000000acfb0d190 000007fef2c4c5c5 System.Data.Common.DbDataAdapter.FillInternal(System.Data.DataSet, System.Data.DataTable[], Int32, Int32, System.String, System.Data.IDbCommand, System.Data.CommandBehavior)

0000000acfb0d240 000007fef2c4c404 System.Data.Common.DbDataAdapter.Fill(System.Data.DataSet, Int32, Int32, System.String, System.Data.IDbCommand, System.Data.CommandBehavior)

0000000acfb0d2f0 000007fef2c4c206 System.Data.Common.DbDataAdapter.Fill(System.Data.DataSet)

0000000acfb0d3a0 000007fe9962c56e Genersoft.Platform.Core.DataAccess.Database.GetDataSet(System.String, System.String, System.Data.IDbDataParameter[], Boolean)

0000000acfb0d470 000007fe99de3d47 Genersoft.Platform.Core.DataAccess.Database.RunProcGetDataSet(System.String, System.String, System.Data.IDbDataParameter[], Int32[])

0000000acfb0d4f0 000007fe9a342beb Genersoft.Platform.Core.DataAccess.Database.GetPaginaryDataSet(System.String, System.String, System.String, System.String, System.String, System.String, Int32, Int32, Int32 ByRef, Int32 ByRef, System.String, System.String, System.String)

0000000acfb0d590 000007fe9a358975 Genersoft.Platform.Workflow.Server.BusinessProcess.RefWorkItemBillMgr.GetWorkItemsWithCustomFields(System.String, System.String, Genersoft.Platform.Workflow.Spi.Model.InstanceApprovalState, Genersoft.Platform.Core.Common.GSPFilter)

0000000acfb0d680 000007fe9a35793a GSP_WorkflowWebService.ORUWebService.GetWorkItemsWithCustomFields(System.String, System.String, System.String, System.String ByRef)

0000000acfb0dbf8 0000000000000000 DebuggerU2MCatchHandlerFrame

0000000acfb0dc58 0000000000000000 HelperMethodFrame_PROTECTOBJ [System.RuntimeMethodHandle.InvokeMethod(System.Object, System.Object[], System.Signature, Boolean)]

0000000acfb0ddd0 000007fef7aed28c System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(System.Object, System.Object[], System.Object[])

0000000acfb0de40 000007fef7aee2b1 System.Reflection.RuntimeMethodInfo.Invoke(System.Object, System.Reflection.BindingFlags, System.Reflection.Binder, System.Object[], System.Globalization.CultureInfo)

0000000acfb0df60 000007fe9960b5e5 Genersoft.Platform.AppFramework.Service.GSPRestfulContext.Invoke(System.String, System.String, System.String, Boolean, System.String[], Int32[] ByRef, System.String[] ByRef)

0000000acfb0e020 000007fe996093f4 Genersoft.Platform.AppFramework.RESTFulWebService.GSPHttpWebHandler.Invoke(System.IO.BinaryReader, System.Web.HttpContext)

0000000acfb0e120 000007fe996088e9 Genersoft.Platform.AppFramework.RESTFulWebService.GSPHttpWebHandler.ProcessRequest(System.Web.HttpContext)

0000000acfb0e260 000007fef1cd2d41 System.Web.HttpApplication+CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()

0000000acfb0e340 000007fef1c98bd5 System.Web.HttpApplication.ExecuteStep(IExecutionStep, Boolean ByRef)

0000000acfb0e3e0 000007fef254d8f8 System.Web.HttpApplication+ApplicationStepManager.ResumeSteps(System.Exception)

0000000acfb0e490 000007fef2428cf3 System.Web.HttpApplication.System.Web.IHttpAsyncHandler.BeginProcessRequest(System.Web.HttpContext, System.AsyncCallback, System.Object)

0000000acfb0e4f0 000007fef244c515 System.Web.HttpRuntime.ProcessRequestInternal(System.Web.HttpWorkerRequest)

0000000acfb0e5b0 000007fef253d592 System.Web.Hosting.ISAPIRuntime.ProcessRequest(IntPtr, Int32)

0000000acfb0e6d0 000007fef24066c0 DomainNeutralILStubClass.IL_STUB_COMtoCLR(Int64, Int32, IntPtr)

0000000acfb0eaa8 0000000000000000 ContextTransitionFrame

0000000acfb0ecc0 0000000000000000 ComMethodFrame

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