@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: TODO - a short description !!!!C# Signature: [DllImport("advapi32.dll", SetLastError=true)] static extern bool ConvertStringSecurityDescriptorToSecurityDescriptor( string StringSecurityDescriptor, uint StringSDRevision, out IntPtr SecurityDescriptor, out UIntPtr SecurityDescriptorSize ); !!!!VB.Net Signature: <DllImport("advapi32.dll", SetLastError:=True)> Public Shared Function ConvertStringSecurityDescriptorToSecurityDescriptor( ByVal StringSecurityDescriptor As String, ByVal StringSDRevision As UInteger, ByRef SecurityDescriptor As IntPtr, ByRef SecurityDescriptorSize As UIntPtr) End Function !!!!VB Signature: Declare Function ConvertStringSecurityDescriptorToSecurityDescriptor Lib "advapi32.dll" (TODO) As TODO !!!!User-Defined Types: None. !!!!Alternative Managed API: Do you know one? Please contribute it! !!!!Notes: None. !!!!Tips & Tricks: Please add some! !!!!Sample Code: Set DACL from SDDL: public class SomeClass { [DllImport("Advapi32.dll", SetLastError = true)] static extern void SetFileSecurity(string path, int type_of_sd, IntPtr sd); [DllImport("Advapi32.dll", SetLastError = true)] static extern bool ConvertStringSecurityDescriptorToSecurityDescriptor(string StringSecurityDescriptor, uint StringSDRevision, out IntPtr SecurityDescriptor, out UIntPtr SecurityDescriptorSize); private static void Main() { string path = @"C:\Some\path\to\file"; string sddl = "D:AI(A;ID;FA;;;S-1-1-0)"; // set only one ACE: inherited full access to Everyone uint sd_revision = 1; // the only revision of SECURITY_DESCRIPTOR int DACL_SECURITY_INFORMATION = 4; // can be changed to change other properties, not DACL, relying on SECURITY_DESCRIPTOR_CONTROL parameters https://msdn.microsoft.com/ru-ru/library/windows/desktop/aa379566%28v=vs.85%29.aspx IntPtr sd_ptr = new IntPtr(); UIntPtr sd_size_ptr = new UIntPtr(); ConvertStringSecurityDescriptorToSecurityDescriptor(sddl, sd_revision, out sd_ptr, out sd_size_ptr); SetFileSecurity(path, DACL_SECURITY_INFORMATION, sd_ptr); } } Documentation: ConvertStringSecurityDescriptorToSecurityDescriptor@msdn on MSDN
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