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signed driver verified failed.

    Question

  • I create a signed driver named fangcloud.sys, and signtool.exe to verify the driver like follow:

    PS C:\Program Files (x86)\Windows Kits\10\bin\10.0.15063.0\x86> .\signtool.exe verify /v /pa D:\code\SyncNewVision\build
    \windows\component\driver\64\win7\fangcloud.sys

    Verifying: D:\code\SyncNewVision\build\windows\component\driver\64\win7\fangcloud.sys

    Signature Index: 0 (Primary Signature)
    Hash of file (sha1): 11C8FF8DD2070FA8A6EE7727007358812E26AA5A

    Signing Certificate Chain:
        Issued to: VeriSign Class 3 Public Primary Certification Authority - G5
        Issued by: VeriSign Class 3 Public Primary Certification Authority - G5
        Expires:   Thu Jul 17 07:59:59 2036
        SHA1 hash: 4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5

            Issued to: Symantec Class 3 SHA256 Code Signing CA
            Issued by: VeriSign Class 3 Public Primary Certification Authority - G5
            Expires:   Sun Dec 10 07:59:59 2023
            SHA1 hash: 007790F6561DAD89B0BCD85585762495E358F8A5

                Issued to: Hangzhou Yifangyun Network Technology Co., Ltd.
                Issued by: Symantec Class 3 SHA256 Code Signing CA
                Expires:   Tue Aug 20 07:59:59 2019
                SHA1 hash: 12BA8EBB01FCA162472D6A65E91CBCCAC963BC43

    File is not timestamped.

    File has page hashes.


    Successfully verified: D:\code\SyncNewVision\build\windows\component\driver\64\win7\fangcloud.sys

    Number of files successfully Verified: 1
    Number of warnings: 0
    Number of errors: 0

    but when os load it(win7/x64), the os report can not verify the driver, what is the problem?

    Tuesday, January 30, 2018 8:13 AM

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