(SQL Server) Remove the Authenticode Signature from an EXE or DLL
Demonstrates how to remove the Authenticode signature from an EXE or DLL.
Note: Chilkat's code signing class was added in v9.5.0.97
// Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
//
CREATE PROCEDURE ChilkatSample
AS
BEGIN
DECLARE @hr int
DECLARE @sTmp0 nvarchar(4000)
-- This example requires the Chilkat API to have been previously unlocked.
-- See Global Unlock Sample for sample code.
-- You can verify a signed DLL or EXE.
DECLARE @path nvarchar(4000)
SELECT @path = 'c:/someDir/something.dll'
DECLARE @codeSign int
EXEC @hr = sp_OACreate 'Chilkat_9_5_0.CodeSign', @codeSign OUT
IF @hr <> 0
BEGIN
PRINT 'Failed to create ActiveX component'
RETURN
END
-- If successful, the signature is removed from the EXE or DLL file.
DECLARE @success int
EXEC sp_OAMethod @codeSign, 'RemoveSignature', @success OUT, @path
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @codeSign, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
END
PRINT 'success: ' + @success
EXEC @hr = sp_OADestroy @codeSign
END
GO
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