Windbg Commands

The /i in above command tells the debugger to ignore any symbol mismatch and just load up the PDB/Symbol file. It’s often useful to know what logical and physical drives are available to Windows, and sometimes this needs to be done from the command line. ) 3) Debugging sessions (attach, detach,. Here is a result of search for "workqueue": Debuggers\x64> strings -n 5 -s *. bp creates a new breakpoint on entry to a given function. x only) but. It has more than 350 commands that can be used in different debugging scenarios. The extension is a DLL file called Sos. WinDbg cheat sheet. In order to run one command, we have to calculate or parse the results of another command and then us as an argument. This article describes the WinDbg commands helpful for analyzing an ASP. For a list of available commands, consult !help of SOSex. Windbg Command Commands; WinDbg SOS Find Strings in. Most of the commands are self-explanatory. Debugging on Windows requires symbol files which are called PDB files. Example Documenting your work. I like to keep it around because it's much quicker to obtain and install than Visual Studio and is sometimes more helpful for debugging crashes in cases where Visual Studio acts oddly or is otherwise unable to extract the needed information. How do I learn more WinDbg commands to run? Read these helpful resources for WinDbg commands and SOS commands. Once WinDbg has attached the the process, you will need to focus on the command input window at the bottom of the WinDbg window and enter a command that looks similar to:. If you are using VMWare or. You are just able to analyze and return the various function names on which you can set a breakpoint. dmp) files in Windbg. This is a common theme when using Windbg. ]help : Display help text that describes the extension commands Sources. Set path from command line. maybe reference gdb though the picture posted is of windbg. Net objects in WinDbg, you have to load the SOS extension. Introduction to WinDbg Scripts for C/C++ Users All debuggers from Debugging Tools for Windows package use the same engine dbgeng. You can troubleshoot most symbol related issues by turning on symbol loading diagnostics (!sym noisy) and repeating the command that caused symbols to be loaded. formats One of the many things that you end up having to do while debugging a program is displaying data types. Summary and Starter Kit. The command is equipped to take wild cards and do pattern matches. sys file name and next to it I see "(private pdb symbols)" along with the correct directory. Bear in mind that WinDBG support is still work-in-progress, and this is just an initial implementation which will get better in time. 9) Exceptions, events, and crash analysis. cpl from Run or computer properties). txt Released in Debugging Tools for Windows (6. foreach command The. !running If you're lucky, the thread that is racing with your crashing thread is still running on another processor. following command only gives addresses of objects of that type. You can troubleshoot most symbol related issues by turning on symbol loading diagnostics (!sym noisy) and repeating the command that caused symbols to be loaded. This books ( Windows Debugging Notebook: Essential User Space WinDbg Commands [PDF] ) Made by Roberto Alexis Farah About Books Paperback. with !vad ) or of the kernel (e. Windbg help mentions that "Note that if the portion of the line after the semicolon requires expansion of the alias, you must enclose that second portion of the line in a new block. By using strings. So if you have a linked list, you can only explore first 15 items in the watch window. WinDbg与Debugging Tools for Windows套件,可以作为Windows Driver Kit (WDK)或Microsoft Windows SDK的组成部分下载安装。也可以单独(standalone)下载安装,这只需要在安装WDK或SDK时,只选上Debugging Tools. Take the suspicious one. Users can add paths of the directories having executables to this variable. cordll -ve -u -l These commands will be sufficient for basic. I have been working more and more with. If the -remote or -server option is used, it must appear before any other options on the command line. exe -c "kb" This leaves Windbg open and attached to calculator, displaying the result of running kb. It's open source. Download WinDbg Uncovered for free. Of course, if you have any questions or suggestions please feel free to contact me. !analyze command. Below is the list of most frequently needed commands while debugging a program in Windbg. Running a new process may be better when possible because then you will see thread names. FYI “sxe clr” is the command in debugging tools to catch any clr exception. with !vad ) or of the kernel (e. If you don't need the Windbg GUI and just need to execute a command to get the output of it, use CDB (the command-line debugger equivalent). I have the following problem: I have connected the host machine and the target machine usng a com cable and it is working fine. This is to help speed up the moderation process and to show how the model and/or texture looks like from the in-game camera. Open WinDbg as an Administrator. Summary and Starter Kit. WinDbg has a command that you can use drill down into an object hierarchy, and even inspect primitive and complex properties of an object. Additionally it allows executing all Windbg Commands via a console window integrated into Visual Studio. NET Core and one question I keep getting from our customers and partners is about the debugging experience when using operating systems other than Windows. Open windbg. Questions, feedback and comments ( If you like to have the instructor to respond ). It also includes small features to improve navigating thru assembly code and addresses. Though visual studio is good for debugging during development, but analysing the issues in the. through pseudo registers? Example task to accomplish: If a logfile is already opened, do nothing. Introduction to WinDbg Scripts for C/C++ Users All debuggers from Debugging Tools for Windows package use the same engine dbgeng. This dumps out all exceptions on the heap along with the call stack. To allow kernel debugging on a qemu’s Windows guest we need two Windows VMs which will be “connected” using a __virtual__ null-modem serial cable using qemu’s serial redirection ability. exe then click Open. loadby sos clr This command needed to load the SOS. hh - Open Debugger. frame n f n Select frame number n. Go ahead and break in by pressing Control+Break. loadby sos mscorwks Break debuggee execution Ctrl-Break Continue debuggee execution g Exit WinDbg q Clear the screen. When that happens, we can break the execution of the Windows operating system, which will enable us to enter commands at the “kd>” prompt. (In CDB and KD, this command also exits the debugger itself. load psscor2 Load PSSCOR…. Windows Debugging Notebook: Essential User Space WinDbg Commands [Roberto Alexis Farah, Dmitry Vostokov, Mario Hewardt] on Amazon. It's also important whether you are debugging a running program, or a dump file. 0 applications into WinDbg for analyzing managed code. Running a new process may be better when possible because then you will see thread names. But the good side is that debugging on Linux is easy. I have done a bit with Win32 COM before but not enough to know all of the ins and outs. It depends on whether you are in user mode or kernel mode which commands are available. Sometimes there might be a problem loading symbols for the specific version of AX that you are running - in that case there are some WinDbg commands which can help you, first you can turn on "noisy" symbol loading prompts so that WinDbg will give information about where it is trying to find the symbols and what the result was (like. WinDBG (Windows DeBuGger) is an analytic tool used for analysing and debugging Windows crash dumps, also known as BSODs (Blue Screens of Death). It adds a few useful commands to the basic SOS, but its command reference is not easy to find online. load psscor2 Load PSSCOR…. In the WinDbg command line, input:. in the command prompt on WinDbg execute the following commands:. Command Description from WinDBG Help (go there for detailed help!) ! ! Extension Commands !address displays information about the memory that the target process or target computer uses. dll was loaded from. Windows Debugging Notebook: Essential User Space WinDbg Commands by Dmitry Vostokov, Roberto Alexis Farah Stay ahead with the world's most comprehensive technology and business learning platform. Obviously the next most obvious command would be version, which is for the version of the debugger, and ver which is nothing. It is part of the Windows Developer Kit which is a free download from Microsoft and is used by the vast majority of debuggers, including here on Ten Forums. How to solve symbol loading issues if PDB file does not match. Introduction to WinDbg Scripts for C/C++ Users All debuggers from Debugging Tools for Windows package use the same engine dbgeng. It displays the symbols in all contexts that match the specified pattern. For example: (gdb) [disassemble command] 0x58 0xef 0x22 If I give the above command gdb should interpret the hex values as machine code and give me back the disassembly. I am trying to run the !ALPC command within WinDbg on Vista and was told in another newsgroup (WinDbg) that it requires non public symbol files in order to succeed. WinDbg w/ the "lm v" command (or any other). This command will display a success or failure message after it is used. Is there any indirect way of using commands for the condition, e. cls Getting Help!dumpstack Debuggee commands ? Debugger commands. Avoid having to retype, scroll, or otherwise hunt for the WinDBG commands that you've executed in your current debug session! Simply load the WinDBG Command History extension into your debug session and it will silently record every command that you execute. In fact, it wasn’t in my code at all. I'll start this by saying that WinDbg Preview is using the same underlying engine as WinDbg today, so all the commands extensions and workflows you're used to will still work just as they did before. Windbg工作中用的不多,所以命令老是记不住,每次使用都要重新查命令,挺烦。 趁这次培训的机会好好测试和总结了一下,下次再用就方便多了。 在这里一起共享一下,如果有错误,请指正。. Although WinDbg offers a basic user interface, most developers operate from the command line. By default, all the commands provided by this extension – except for !decode, !help, and !version – apply to all the processors on the target machine. WinDBG, when used as a user mode debugger, provides the "!dreg" command for looking up registry keys and their values which we used to enumerate the contents of the above mentioned key. exe or ntsd. Windows Debugging with WinDbg. WinDBG, when used as a user mode debugger, provides the "!dreg" command for looking up registry keys and their values which we used to enumerate the contents of the above mentioned key. Descriptions of the WinDbg command-line options follow. Windows Debugging Notebook: Essential User Space WinDbg Commands [Roberto Alexis Farah, Dmitry Vostokov, Mario Hewardt] on Amazon. 15) the same results - Using WinDBG with 1703 or older dmp files there were no !thread, !process, or related commands errors found. loadby sos mscorwks Load SOS extension (will identify sos location by loaded mscorwks path). NetExt, is written and maintained by Rodney Viana an Escalation Engineer with Microsoft. When I go to teh WinDbg command window and do an lml I see my. In WinDbg, this command returns the debugger to dormant mode. We need to load SOS. Contact us - Report a Security Vulnerability. Debugging - NetExt WinDbg Extension 31 Mar 2015 Tweet. Even if you are on a 64-bit Windows, your Firefox is likely to be a 32-bit one as of this writing (Firefox 4 era). This can be viewed with the various 'k' (stack unwind) commands:Quote: 1: kd> kL Child-SP RetAddr Call Site fffffa60`09cd0528 fffff800`01cb60ee nt!KeBugCheckEx fffffa60`09cd0530 fffff800`01cb5abc nt!KiBugCheckDispatch+0x6e fffffa60`09cd0670 fffff800`01cc96bd nt!KiSystemServiceHandler+0x7c. A lot of things has changed in the past year and it seems more is going to change in the next, unfortunately those changes are not aligned with the work required for HTML Renderer. WIN Jobs - Apply latest WIN Jobs across India on TimesJobs. 9) Exceptions, events, and crash analysis. Example Documenting your work. Editing, Repeating, and Canceling Commands. Run command for device manager. Of course, if you have any questions or suggestions please feel free to contact me. I hope that you have enjoyed this very specific blog posting, and next week I will show you, how you can debug and execute a SQL Server query instruction. This article describes the WinDbg commands helpful for analyzing an ASP. Open WinDbg as an Administrator. This is done by using the command bar with window shortcuts. The Command window is mostly an output only window, with a small input field on the bottom which you'll enter commands into to control WinDBG. : List all modules. I cant find Windbg. !running If you're lucky, the thread that is racing with your crashing thread is still running on another processor. Analyze: Run queries & commands to identify common code issues and have full access to memory and locals to understand what is going on. This dumps out all exceptions on the heap along with the call stack. help - See all commands in an extension. You can also see the syntax of these commands. !devstack displays a formatted view of the device stack. In fact windbg will popup the message below when double clicking on a watch item takes a long time to process. 가장 많이 사용되는 명령어는 !analyze -v 이며, 충돌이나 행 상태 시에 디버깅되는 프로그램의 현재 상태와 머신/프로세스 상태를 분석한다. 1) Open WinDbg program and go to Help and then Contents. Obscure WinDbg Commands, Part 3. windbg documentation: Important commands. Do not enter any commands until the connection is fully established and the connection confirmation message is displayed ( Target initialization succeeded ). I want 'WinDbg Command" to know all the details about devices which are connected to the system. dll which can analyze managed code!threads – shows the current threads running at the. #define HACKSHIELD_GENERAL_MESSAGE "[Metin2Eternity] Abbiamo rilevato un'applicazione non consona al gioco, ti consigliamo di chiuderla per avviare correttamente il gioco, questo e' il messaggio di errore o l'applicazione bloccata che hai riscontrato: ". Create and capture the memory dump associated with the BSOD you are trying to troubleshoot. Below that is the console with which we can start to send commands to WinDbg. WinDBG and this is where the book strength is, it is a notebook from people who use WinDBG as a way of living. 0 applications or psscor4. readmem From time to time, it can be useful to save a chunk of memory for whatever reason when you’re debugging a program. This blog post is also available in PDF format as a free TechRepublic download. Starting Configuration You should have a Windows XP SP3 TARGET machine running in debug mode, connected to a Windows WINDBG machine running WinDbg, showing the message "Connected to Windows XP, as shown below: Notice the status bar at the bottom of the WinDbg window, saying "Debugee not connected". For more info, see this example of working with a crash dump, consult the program help (really, it's exhaustive!), see Common windbg commands or use your favorite search engine. To make that happen, we need to start the second VM, which will connect to the serial port and our WinDbg (in first VM) will be able to catch it. If a function is called once or twice, simple breakpoint (bp) should work well. After seeing lot of DBA’s getting stuck when they get EXCEPTION_ACCESS_VIOLATION (or) Assertion in SQL ServersI decided to write this blog. The qd command ends the debugging session and leaves any user-mode target application running. Lightweight and can be used in production as it has no dependency, only require an executable (. The latest version of WinDBG allows debugging of Windows 10, Windows 8. For example, one can type "!chain" to see the registered Windbg extensions:. WinDBG: The very basics As some of you might know, I only recently started analyzing dump files and contributing to the BSoD Help and Support subforum. I start WinDbg in my host machine and then select File -> Kernel. WinDBG, when used as a user mode debugger, provides the "!dreg" command for looking up registry keys and their values which we used to enumerate the contents of the above mentioned key. WinDbg : x The x command helps us search for named symbols. At a command prompt, change the directory path to reflect the location of the windbg. sympath is set to the location of the file. Random ha ndy hints To set attach to child processes, and also skip the first breakpoint and the extra breakpoint on process exit (this gives you a pretty responsive. All command-line options are case-sensitive except for -j. 5) Debugger markup language (DML). !running If you're lucky, the thread that is racing with your crashing thread is still running on another processor. How many CPUs are on the machine? 0:024> dd ISATQ!g_cCPU L 1 686296e8 00000001. WinDbg cheat sheet. In short, the command dumps a list of the current breakpoints set for the debugging session. There is a lot going on here, but boiling it down to a single command, I present this undocumented KASLR bypass against Microsoft Windows 10 Redstone 5: Listing 10 – KASLR bypass in single WinDBG command. Analyzing the Dump. Hit CTRL-D and navigate to your hang dump to load it into WinDbg. Windows Debugging Notebook: Essential User Space WinDbg Commands [Roberto Alexis Farah, Dmitry Vostokov, Mario Hewardt] on Amazon. The command window becomes active only when the debuggee is break in the debugger. Now that I’ve had two Unraid servers in production for a while, I’ll describe some of the good and not so good I experienced. Target machine will look frozen at this moment. Windbg help mentions that "Note that if the portion of the line after the semicolon requires expansion of the alias, you must enclose that second portion of the line in a new block. How do I learn more WinDbg commands to run? Read these helpful resources for WinDbg commands and SOS commands. I am linking with a resource file that has the info in it. The command line is always available at the bottom of the GUI. Besides simplifying debugging of. It always prints the same (first) file name. Open windbg. !pte: displays the page table entry (PTE) and page directory entry (PDE) for the specified address. Go to Home!analyze extension command. Ext는 WinDbg와 함께 출시되며, 기본적으로 로드되는 표준 윈도우 디버거 확장이다. If you are a user of LibreOffice 4. How do I attach/detach to running process ? (gdb -p). The main tools to write programs in x86 assembly are the processor registers. Here is the windbg help doc. 1) Built-in help commands. But as I thrashed around for several hours exploring the dump, I found another plugin that extends psscor with additional capability. If I load the minidump file into WinDbg, WinDbg won't load the symbols for the system DLLs. srcfix” into the command window. load psscor4. NET Debugging 9/27/2013 3:07:20 PM. Search Search. The Windbg plugin is very similar to IDA Pro's Win32 debugger plugin, nonetheless by using the former, one can benefit from the command line facilities and the extensions that ship with the debugging tools. Hi, I'm totally new in debugging with windbg or kd and I'm practicing on some crush dmp file which is provided with the tutorial. : Print status of the current process. Expression Syntax. WinDbg shows Child-SP kindly, it is rsp in the function so rsp of NtQueryAttributesFile is fffff880'0c441110. !dumpheap -type [type of object] -short To see what keeps the reference to those objects run following command. WinDbg, KD, and CDB support a variety of commands. To capture a full minidump for an application crash, you can use a tool called windbg. exe +ust" (without the quotes). Here is the windbg help doc share | improve this answer. net worker process (aspnet_wp. WinDbg cheat sheet. cmdtree init. Commands typed in the remote debugger command window in a remote debugging session are executed as if they were typed on the target machine. frame - shows current frame (function) - specifies which local context (scope) will be used to interpret local variables, or displays the current local context. Running RTX64 WinDbg Extension Commands. WinDbg 使用時、”Command” ウィンドウ以外にフォーカスがあると、キーボード入力を行ってもコマンドが入力できません。このような時、”Alt + 1” で、フォーカスを移動させコマンドが入力できるようになります。. It allows the user to type shortcuts as if they were in a typical text-based debugger, such as WinDBG or GDB. dll-> Loads sos. The SwishDbgExt library was written by Matt Suiche. System path 2. This project/document has been created to give more exposure of the advanced debugging and dump file analysis/concepts using WinDbg. dll, and it's located in the Clr10 folder in the folder where the Debugging Tools for Windows are installed. 가장 많이 사용되는 명령어는 !analyze -v 이며, 충돌이나 행 상태 시에 디버깅되는 프로그램의 현재 상태와 머신/프로세스 상태를 분석한다. [ ExtensionDLL. This command scans the current function for a ret then pauses after it gets executed. msc This command can be used from windows command line too. 50727\sos Load SOS extension for. the example below is valid for bytearray. Expression Syntax. cmdtree init. NET Debugging 9/27/2013 3:07:20 PM. With Safari, you learn the way you learn best. Command Description Syntax BP Create break point Bp function_address BP module_name!function_name BL List the breakpoints Bl BC Can. txt in the source code for more information. 7) Symbols. Here is the windbg help doc share | improve this answer. exe): Message Compiler (mc. The commands described here can be used with the command-line GDB as well as under VisualGDB. cpl from Run or computer properties). : Print status of the current process. WinDbg cheat sheet for crash dump analysis. The command line is always available at the bottom of the GUI. AUF Verkauf Vögel ClipArt - 1 10 Nummer ClipArt, ClipArt Ammer, download Vögel und Nummer, Kinder Geburtstag ClipArt, Instant Digital. ecxr - switches debugger context to the one of the current exception (must be executed before other call stack commands!). The debugging issue has been re[orted from many of the users and i have not find a proper solutiong for this. txt in the source code for more information. Windbg and Stack Overflow exception - got crash dump but Windbg output meaningless I am trying to find the source of an intermittent Stack Overflow exception on a live ASP. A WinDbg script or command program (as the help file likes to call them) are powerful tools that can dramatically increase ones efficiency during a debugging session. The extension is a DLL file called Sos. Running a new process may be better when possible because then you will see thread names. Here’s how to get from that terse description to something useful. Although WinDbg offers a basic user interface, most developers operate from the command line. exe /i yourApplication. While most people use the debugger included in their favorite IDE, Linux is famous for its powerful command line C/C++ debugger: GDB. Get some insight into debugging. The /i in above command tells the debugger to ignore any symbol mismatch and just load up the PDB/Symbol file. help on commands that affect the debugee. Summary and Starter Kit. Microsoft's WinDBG will help you to debug and diagnose a BSOD problem and then lead you to the root cause so you can fix it. To capture a full minidump for an application crash, you can use a tool called windbg. net worker process (aspnet_wp. At a command prompt, change the directory path to reflect the location of the windbg. How do I learn more WinDbg commands to run? Read these helpful resources for WinDbg commands and SOS commands. One of my favorite feature is “displaying callstacks with line infos”! Also it has a good “!Analysis” command for dump-files. Take the suspicious one. !running If you're lucky, the thread that is racing with your crashing thread is still running on another processor. dll for debugging crash dumps I have faced the same issue a couple of times while using the software. WMIC (Windows Management Instrumentation Command-Line) is a potent tool that often doesn't see much use due to the lack of (easily accessible) documentation Using a Command Line to Install Software on Remote PCs - Best Practices - Spiceworks. And I even do not have to close Visual Studio to attach WinDbg to the target application – thanks to WinDbg's support for noninvasive debugging (discussed later in this article), we can take advantage of Visual Studio GUI and WinDbg commands at the same time. RTX64 WinDbg Extension Command Glossary The table below lists descriptions for common terms that appear in information returned by WinDbg Extension commands. Create and capture the memory dump associated with the BSOD you are trying to troubleshoot. Start Windbg, and then drag and drop the memory dump file right in to the command window in the application. An example command line to attach to Calculator and dump the stack: windbg. If the directory does not exist, the unpacker will attempt to create it. Open Command Prompt and type in the following commands: cd c:\Program Files\Debugging Tools for Windows (x86) windbg. This command analyzes exception information in the crash dump, determines the place where the exception occurred, the call stack, and displays detailed report. Windbg tp command problem. pdf), Text File (. The good news is that as of Visual Studio 11, we'll be able to use the WinDbg debugging engine ("Windows Debugger") inside Visual Studio, combining the powerful commands with the convenient. dll or psscor2. I created a new workspace in WinDbg, setup the symbol file path, the image file path and source file path. NetExt, is written and maintained by Rodney Viana an Escalation Engineer with Microsoft. Working with WinDbg is kind of pain in the ass and I never remember all the commands by heart, so I write down the commands I used. I have got few request’s from SQL Server DBA’s in past to blog about analyzing SQL Server exceptions and assertions. 0 applications or psscor4. I like to keep it around because it's much quicker to obtain and install than Visual Studio and is sometimes more helpful for debugging crashes in cases where Visual Studio acts oddly or is otherwise unable to extract the needed information. no, take the dump out to the pc you installed windbg and copy to default directory. The document contains the real world scenario of programming bugs/problems with the authors explanation. 8) Sources. This allows for debugging of user-mode applications in ReactOS, and also for deferred debugging of user-mode code on a host windows system running WinDBG as the kernel-mode debugger. Template for VS. This books ( Windows Debugging Notebook: Essential User Space WinDbg Commands [PDF] ) Made by Roberto Alexis Farah About Books Paperback. It also includes small features to improve navigating thru assembly code and addresses. WinDbg is a debugger that supports user mode In this episode of Defrag Tools, Andrew Richards, Chad Beeder and Larry Larsen continue looking at the Debugging Tools for Windows (in particular WinDbg). Extending the new WinDbg, Part 2 - Tool windows and command output By: CriteoLabs / 16 Jan 2018 In the first part of the series , we saw how to extend the new WinDbg add a button to the UI, execute, and listen to commands. PyKD PyKD is a WinDbg extension that enables you writing Python scripts. Starting Configuration You should have a Windows XP SP3 TARGET machine running in debug mode, connected to a Windows WINDBG machine running WinDbg, showing the message "Connected to Windows XP, as shown below: Notice the status bar at the bottom of the WinDbg window, saying "Debugee not connected". !ready: displays summary information about each thread in the system in a READY state. I am trying to run the !ALPC command within WinDbg on Vista and was told in another newsgroup (WinDbg) that it requires non public symbol files in order to succeed. Migration from ida, GDB or WinDBG How to run the program using the debugger. loadby sos clr This command needed to load the SOS. However, the user interface – the tool windows, the source editor, setting up breakpoints, stepping through source, inspecting variables – are no match to the rich Visual Studio environment. Install WinDbg using the Standalone Debugging Tools for Windows, which will take up approximately 300 Mb of disk space Windows 10 Users. dll, and it's located in the Clr10 folder in the folder where the Debugging Tools for Windows are installed. Note: only available in the WinDbg command line mode (press Ctro+ Break) or directly use the toolbar: Two, the Windbg breakpoint command. cmdtree WinDbg command corresponding to Crash Dump Analysis Checklist. : Print status of the current process. exe file on your computer. !dumpobject – An SOS extension command to investigate a certain object and see what are its fields and who they reference. It has more than 350 commands that can be used in different debugging scenarios. The commands in this section are going to let you find out critical details about your system that just might be the clues you need to perform your analysis. Collecting Additional Data Points. Some WinDbg tips 5 minute read I've gathered some WinDbg tips over time (mostly for managed dump analysis) and this seems like as good a place as any to share them, so here you go. Besides simplifying debugging of. By default, petalinux-boot --qemu searches for the stdout serial device in the DTS file and passes the--serial mon:stdio option to QEMU for this serial device. Note: This article is far from an exhaustive reference for WinDbg, which is a powerful tool with many options. Yet here's the thing, windbg has saved your but. All command-line options are case-sensitive except for -j. NET code on non-Windows operating systems with this post from Premier Developer consultants Gustavo Varo and Ben Williams. Remote Stubs. Windbg tp command problem.