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LWE10308 : Howto create a memory dump from an application in windows with windbg


You can use the windbg debugger to create a crash dump (memory dump) file from a process




You connect your debugger on a certain process or you start the executable via the debugger and break into the debugger. (via Ctrl-Break or via the menu of the debugger) Now you can dump a memory dump. e.g.

.dump /mfhp c:\temp\gooddump.dmp

There are quite a few options for the parameters. These previous command will create a usefull dump.

more parameters:

m  creates a minidump
a  Creates a minidump with all optional additions
f  Adds full memory data to the minidump. All accessible committed pages owned by the target application will be included.
F  Adds all basic memory information
h  Adds data about the handles associated with the target application to the minidump.
u  Adds unloaded module information to the minidump
t  Adds additional thread information to the minidump
i  Adds secondary memory to the minidump
p  Adds process environment block (PEB) and thread environment block (TEB) data to the minidump
w  Adds all committed read-write private pages to the minidump.  
d  Adds all read-write data segments within the executable image to the minidump.
c  Adds code sections within images.


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