I found this code with a simple google search.
using System;
using System.Management;
...
private static void ShareSecurity(string ServerName)
{
ConnectionOptions myConnectionOptions = new ConnectionOptions();
myConnectionOptions.Impersonation = ImpersonationLevel.Impersonate;
myConnectionOptions.Authentication = AuthenticationLevel.Packet;
ManagementScope myManagementScope =
new ManagementScope(@"\\" + ServerName + @"\root\cimv2", myConnectionOptions);
myManagementScope.Connect();
if (!myManagementScope.IsConnected)
Console.WriteLine("could not connect");
else
{
ManagementObjectSearcher myObjectSearcher =
new ManagementObjectSearcher(myManagementScope.Path.ToString(), "SELECT * FROM Win32_LogicalShareSecuritySetting");
foreach(ManagementObject share in myObjectSearcher.Get())
{
Console.WriteLine(share["Name"] as string);
InvokeMethodOptions options = new InvokeMethodOptions();
ManagementBaseObject outParamsMthd = share.InvokeMethod("GetSecurityDescriptor", null, options);
ManagementBaseObject descriptor = outParamsMthd["Descriptor"] as ManagementBaseObject;
ManagementBaseObject[] dacl = descriptor["DACL"] as ManagementBaseObject[];
foreach (ManagementBaseObject ace in dacl)
{
try
{
ManagementBaseObject trustee = ace["Trustee"] as ManagementBaseObject;
Console.WriteLine(
trustee["Domain"] as string + @"\" + trustee["Name"] as string + ": " +
ace["AccessMask"] as string + " " + ace["AceType"] as string
);
}
catch (Exception error)
{
Console.WriteLine("Error: "+ error.ToString());
}
}
}
}
}