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August 2009 - Posts

Special Command—Displaying Information From Modules/DLLs with !dlls

!dlls extension displays the table entries of all loaded modules. You can also use it to display all modules that a specified thread or process is using. The WinDbg help file describes all parameters. Here we are going to show the most common usage. Displays Read More...
Posted Thursday, August 20, 2009 3:10 AM by Roberto Farah | 0 Comments

Special Command—Using !for_each_frame to Run Commands

!for_each_frame is a favorite among debuggers. It's a very flexible and powerful command that enables you to run commands for each frame of the call stack. You can use basically any command. For instance, let’s say you want to see all local variables Read More...
Posted Thursday, August 20, 2009 3:07 AM by Roberto Farah | 2 Comments

Special Command—Displaying More PE Header Information with !dh

The !dh extension displays the PE header information from a specified module. Usage: !dh [options] <addressOfModule> Options can be: -f Displays file headers. -s Displays section headers. -a Displays all header information. Example: 0:532> lm Read More...
Posted Thursday, August 20, 2009 3:05 AM by Roberto Farah | 0 Comments

Special Command—Displaying the PE Header Information with !lmi

Like its cousin !dh, the !lmi extension displays the PE header information from a specified module. However, it gives you fewer details than !dh . The output is summarized. Usage: !lmi <moduleName> Examples: 0:532> !lmi mtgdi Loaded Module Info: Read More...
Posted Thursday, August 20, 2009 2:59 AM by Roberto Farah | 0 Comments

Special Command—CPU Time for Each Thread with !runaway

This is one of my favorite commands! !runaway displays information about the CPU time consumed by each thread in User Mode and Kernel Mode. It is one of those commands you run when you think the application is hung with low or high CPU or has some kind Read More...
Posted Thursday, August 20, 2009 2:55 AM by Roberto Farah | 0 Comments
 
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