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ntdll.dll symbols are missing? (1 viewing) 1 Guest
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TOPIC: ntdll.dll symbols are missing?
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ntdll.dll symbols are missing? 23 Nov 2011 - 03:05
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Hi all.
I have a problem with ntdll.dll symbols. Actually, I just have no .pdb files for it, however all of pdb's are downloaded from microsoft site (I use symbol server for windbg, actually). And when I try to debug in kernel mode I've got troubles of course, that's not surprising - !peb and other stuff like !object or dt nt_!PEB doesn't work too.
Can anyone suggest an issue?
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Re: ntdll.dll symbols are missing? 23 Nov 2011 - 09:25
Last Edit: 23 Nov 2011 - 09:44 by noname.
Reason: added some stuff
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Oh... I've already solved the problem with windbg - I just downloaded local symbols and then gave them to symstore. It's okay now, but !peb doesn't work, neither dt _PEB or dt nt!_PEB, however lml shows that ntdll.pdb has been loaded. I debug XP SP3 so the symbols do fit the system.
kd> !peb 7ffdb000
PEB at 7ffdb000
error 1 InitTypeRead( nt!_PEB at 7ffdb000)...
However this value is the right one - I've taken it from Peb field of !process 0 0 output.
kd> dt _PEB 7ffdb000
ntdll!_PEB
+0x000 InheritedAddressSpace : ??
+0x001 ReadImageFileExecOptions : ??
+0x002 BeingDebugged : ??
+0x003 SpareBool : ??
+0x004 Mutant : ????
+0x008 ImageBaseAddress : ????
+0x00c Ldr : ????
+0x010 ProcessParameters : ????
+0x014 SubSystemData : ????
+0x018 ProcessHeap : ????
//and so on
I'm really at a loss;
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