Hi Olivier,
I am glad to hear that the problem is resolved.
Thanks for participating the community.
Best regards,
Yanhong Huang
Microsoft Online Partner Support
Get Secure! -
www.microsoft.com/security
This posting is provided "AS IS" with no warranties, and confers no rights.
--------------------
!From: "Olivier Lechenne" <ol**************@logitech.com>
!References: <eZ*************@TK2MSFTNGP12.phx.gbl>
<Oz**************@cpmsftngxa06.phx.gbl>
!Subject: Re: unresolved external symbol ___security_cookie
!Date: Wed, 17 Sep 2003 14:22:39 -0700
!Lines: 99
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!
!Thanks for your help.
!The /GS flag was the culprit since I am building DLLs and SYS files.
!
!Olivier Lechenne
!Logitech Inc.
!"Yan-Hong Huang[MSFT]" <yh*****@online.microsoft.com> wrote in message
!news:Oz**************@cpmsftngxa06.phx.gbl...
!> Hello Olivier,
!>
!> Thanks for posting in the group.
!>
!> When getting the errors:
!>
!> error LNK2001: unresolved external symbol ___security_cookie
!> error LNK2001: unresolved external symbol @__security_check_cookie@4
!>
!> in Visual Studio .NET, it is likely that another library is being pulled
!> into the project. Add the /verbose:lib switch to the Linker command line
!> and do a rebuild all. This will output all of the libraries that are
!being
!> searched. If you see any libs that live in folders that are not part of
!> the Microsoft Visual Studio .NET install folder and you are not sure why
!> they are there, then that is probably the cause of this problem.
!>
!> Go to Tools | Options | Projects | VC++ Directories and in the Include
!> Files and Library Files directories check for additional paths that
should
!> not be there.
!>
!> Also, the "unresolved external symbol ____security_cookie" problem has
!also
!> been seen when building DLLs in Visual Studio .NET with the /GS ("buffer
!> security check") flag. This problem is lightly discussed in the MSDN:
!>
!>
!
http://msdn.microsoft.com/library/de...-us/vccore/htm
l
!> /vclrfGSBufferSecurity.asp
!>
!> The workarounds given are:
!>
!> * Not use arrays in any functions that call (or end up calling)
CRT_INIT,
!> for example, use _alloca instead.
!> * Let the CRT initialize normally. Don't specify your own entry point,
!use
!> DllMain instead (and don't call CRT_INIT).
!>
!> Does that answer your question?
!>
!> Best regards,
!> Yanhong Huang
!> Microsoft Online Partner Support
!>
!> Get Secure! -
www.microsoft.com/security
!> This posting is provided "AS IS" with no warranties, and confers no
!rights.
!>
!> --------------------
!> !From: "Olivier Lechenne" <ol**************@logitech.com>
!> !Subject: unresolved external symbol ___security_cookie
!> !Date: Tue, 16 Sep 2003 10:56:04 -0700
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