// https://stackoverflow.com/questions/3567063/get-a-list-of-all-unc-shared-folders-on-a-local-network-server
// v2: https://stackoverflow.com/questions/6227892/reading-share-permissions-in-c-sharp
public static List <Dictionary <string, string> > GetNetworkShares(string pcname)
{
List <Dictionary <string, string> > results = new List <Dictionary <string, string> >();
try
{
ManagementClass manClass = new ManagementClass(@"\\" + pcname + @"\root\cimv2:Win32_Share"); //get shares
foreach (ManagementObject objShare in manClass.GetInstances())
{
int current_perm = 0;
string perm_str = "";
try
{
//get the access values you have
ManagementBaseObject result = objShare.InvokeMethod("GetAccessMask", null, null);
//value meanings: http://msdn.microsoft.com/en-us/library/aa390438(v=vs.85).aspx
current_perm = Convert.ToInt32(result.Properties["ReturnValue"].Value);
perm_str = MyUtils.PermInt2Str(current_perm);
}
catch (ManagementException me)
{
perm_str = ""; //no permissions are set on the share
}
Dictionary <string, string> share = new Dictionary <string, string> {
};
share["Name"] = String.Format("{0}", objShare.Properties["Name"].Value);
share["Path"] = String.Format("{0}", objShare.Properties["Path"].Value);
share["Permissions"] = perm_str;
results.Add(share);
}
}
catch (Exception ex)
{
Beaprint.GrayPrint(String.Format(" [X] Exception: {0}", ex.Message));
}
return(results);
}
public static Dictionary <string, string> GetModifiableServices(Dictionary <string, string> SIDs)
{
Dictionary <string, string> results = new Dictionary <string, string>();
ServiceController[] scServices;
scServices = ServiceController.GetServices();
var GetServiceHandle = typeof(System.ServiceProcess.ServiceController).GetMethod("GetServiceHandle", BindingFlags.Instance | BindingFlags.NonPublic);
object[] readRights = { 0x00020000 };
foreach (ServiceController sc in scServices)
{
try
{
IntPtr handle = (IntPtr)GetServiceHandle.Invoke(sc, readRights);
ServiceControllerStatus status = sc.Status;
byte[] psd = new byte[0];
uint bufSizeNeeded;
bool ok = QueryServiceObjectSecurity(handle, SecurityInfos.DiscretionaryAcl, psd, 0, out bufSizeNeeded);
if (!ok)
{
int err = Marshal.GetLastWin32Error();
if (err == 122 || err == 0)
{ // ERROR_INSUFFICIENT_BUFFER
// expected; now we know bufsize
psd = new byte[bufSizeNeeded];
ok = QueryServiceObjectSecurity(handle, SecurityInfos.DiscretionaryAcl, psd, bufSizeNeeded, out bufSizeNeeded);
}
else
{
//throw new ApplicationException("error calling QueryServiceObjectSecurity() to get DACL for " + _name + ": error code=" + err);
continue;
}
}
if (!ok)
{
//throw new ApplicationException("error calling QueryServiceObjectSecurity(2) to get DACL for " + _name + ": error code=" + Marshal.GetLastWin32Error());
continue;
}
// get security descriptor via raw into DACL form so ACE ordering checks are done for us.
RawSecurityDescriptor rsd = new RawSecurityDescriptor(psd, 0);
RawAcl racl = rsd.DiscretionaryAcl;
DiscretionaryAcl dacl = new DiscretionaryAcl(false, false, racl);
string permissions = "";
foreach (System.Security.AccessControl.CommonAce ace in dacl)
{
if (SIDs.ContainsKey(ace.SecurityIdentifier.ToString()))
{
int serviceRights = ace.AccessMask;
string current_perm_str = MyUtils.PermInt2Str(serviceRights, true);
if (!String.IsNullOrEmpty(current_perm_str))
{
permissions += current_perm_str;
}
}
}
if (!String.IsNullOrEmpty(permissions))
{
results.Add(sc.ServiceName, permissions);
}
}
catch (Exception ex)
{
//Beaprint.GrayPrint(String.Format(" [X] Exception: {0}", ex.Message));
}
}
return(results);
}
