我正在尝试调试可执行文件 notepad.exe(来自 Windows 10 发行版),并且需要来自 Microsoft 符号服务器的符号 ntdll.pdb,但调试器返回错误,指出找不到指定的文件:
0:000> .reload
Reloading current modules
.................................
SYMSRV: BYINDEX: 0x25
http://msdl.microsoft.com/download/symbols
ntdll.pdb
BC08E2B7EBB349A18DCE18BE9AA6660E1
SYMSRV: HTTPGET: /download/symbols/ntdll.pdb/BC08E2B7EBB349A18DCE18BE9AA6660E1/ntdll.pdb
SYMSRV: HttpQueryInfo: 404 - HTTP_STATUS_NOT_FOUND
SYMSRV: HTTPGET: /download/symbols/ntdll.pdb/BC08E2B7EBB349A18DCE18BE9AA6660E1/ntdll.pd_
SYMSRV: HttpQueryInfo: 404 - HTTP_STATUS_NOT_FOUND
SYMSRV: HTTPGET: /download/symbols/ntdll.pdb/BC08E2B7EBB349A18DCE18BE9AA6660E1/file.ptr
SYMSRV: HttpQueryInfo: 404 - HTTP_STATUS_NOT_FOUND
SYMSRV: C:\ProgramData\dbg\sym\ntdll.pdb\BC08E2B7EBB349A18DCE18BE9AA6660E1\ntdll.pdb - file not found
SYMSRV: http://msdl.microsoft.com/download/symbols/ntdll.pdb/BC08E2B7EBB349A18DCE18BE9AA6660E1/ntdll.pdb not found
SYMSRV: C:\ProgramData\dbg\sym\ntdll.pdb\BC08E2B7EBB349A18DCE18BE9AA6660E1\ntdll.pdb not found
DBGHELP: C:\WINDOWS\SYSTEM32\ntdll.pdb - file not found
DBGHELP: ntdll.pdb - file not found
*** ERROR: Symbol file could not be found. Defaulted to export symbols for ntdll.dll -
DBGHELP: ntdll - export symbols
************* Symbol Loading Error Summary **************
Module name Error
SharedUserData No error - symbol load deferred
Symbol loading has been deferred because this symbol is not needed
at this time. Use reload /f to force load symbols.
ntdll The system cannot find the file specified : http://msdl.microsoft.com/download/symbols
The SYMSRV client failed to find a file in the UNC store, or there
is an invalid UNC store (an invalid path or the pingme.txt file is
not present in the root directory), or the file is present in the
symbol server exclusion list.
是否有可能 MS 服务器不包含所需的符号?
它是:版本10.0.14393.447(rs1_release_inmarket.161102-0100)
NTDLL.PDB(ntdll.pdb\BC08E2B7EBB349A18DCE18BE9AA6660E1\ntdll.pdb
)现在在线,我能够获取 PDB:
00007ffb`c79c0000 00007ffb`c7b91000 ntdll
(pdb symbols) d:\sym\dl\nt\ntdll.pdb\BC08E2B7EBB349A18DCE18BE9AA6660E1\ntdll.pdb
Loaded symbol image file: ntdll.dll
Image path: C:\Windows\System32\ntdll.dll
Image name: ntdll.dll
Browse all global symbols functions data
Timestamp: Wed Nov 2 11:13:06 2016 (5819BC32)
CheckSum: 001DA569
ImageSize: 001D1000
File version: 10.0.14393.447
Product version: 10.0.14393.447
File flags: 0 (Mask 3F)
File OS: 40004 NT Win32
File type: 2.0 Dll
File date: 00000000.00000000
Translations: 0409.04b0
CompanyName: Microsoft Corporation
ProductName: Microsoft® Windows® Operating System
InternalName: ntdll.dll
OriginalFilename: ntdll.dll
ProductVersion: 10.0.14393.447
FileVersion: 10.0.14393.447 (rs1_release_inmarket.161102-0100)
FileDescription: NT Layer DLL
LegalCopyright: © Microsoft Corporation. All rights reserved.
因此,请再次尝试加载符号。
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