internal static extern UInt32 LsaOpenPolicy(ref LSA_UNICODE_STRING SystemName, ref LSA_OBJECT_ATTRIBUTES ObjectAttributes, Int32 DesiredAccess,
out IntPtr PolicyHandle);
/// <summary>Adds a privilege to an account</summary>
/// <param name="accountName">Name of an account - "domain\account" or only "account"</param>
/// <param name="privilegeName">Name ofthe privilege</param>
/// <returns>The windows error code returned by LsaAddAccountRights</returns>
private static long SetRight(String accountName, String privilegeName)
{
long winErrorCode = 0; //contains the last error
//pointer an size for the SID
IntPtr sid = IntPtr.Zero;
int sidSize = 0;
//StringBuilder and size for the domain name
StringBuilder domainName = new StringBuilder();
int nameSize = 0;
//account-type variable for lookup
int accountType = 0;
//get required buffer size
Advapi32.LookupAccountName(String.Empty, accountName, sid, ref sidSize, domainName, ref nameSize, ref accountType);
//allocate buffers
domainName = new StringBuilder(nameSize);
sid = Marshal.AllocHGlobal(sidSize);
//lookup the SID for the account
bool result = Advapi32.LookupAccountName(String.Empty, accountName, sid, ref sidSize, domainName, ref nameSize,
ref accountType);
//say what you're doing
//Console.WriteLine("LookupAccountName result = " + result);
//Console.WriteLine("IsValidSid: " + Advapi32.IsValidSid(sid));
//Console.WriteLine("LookupAccountName domainName: " + domainName.ToString());
if (!result)
{
winErrorCode = Kernel32.GetLastError();
Console.WriteLine("LookupAccountName failed: " + winErrorCode);
}
else
{
//initialize an empty unicode-string
LSA_UNICODE_STRING systemName = new LSA_UNICODE_STRING();
//combine all policies
const int access = (int)(
LSA_AccessPolicy.POLICY_AUDIT_LOG_ADMIN |
LSA_AccessPolicy.POLICY_CREATE_ACCOUNT |
LSA_AccessPolicy.POLICY_CREATE_PRIVILEGE |
LSA_AccessPolicy.POLICY_CREATE_SECRET |
LSA_AccessPolicy.POLICY_GET_PRIVATE_INFORMATION |
LSA_AccessPolicy.POLICY_LOOKUP_NAMES |
LSA_AccessPolicy.POLICY_NOTIFICATION |
LSA_AccessPolicy.POLICY_SERVER_ADMIN |
LSA_AccessPolicy.POLICY_SET_AUDIT_REQUIREMENTS |
LSA_AccessPolicy.POLICY_SET_DEFAULT_QUOTA_LIMITS |
LSA_AccessPolicy.POLICY_TRUST_ADMIN |
LSA_AccessPolicy.POLICY_VIEW_AUDIT_INFORMATION |
LSA_AccessPolicy.POLICY_VIEW_LOCAL_INFORMATION
);
//initialize a pointer for the policy handle
IntPtr policyHandle = IntPtr.Zero;
//these attributes are not used, but LsaOpenPolicy wants them to exists
LSA_OBJECT_ATTRIBUTES objectAttributes = new LSA_OBJECT_ATTRIBUTES
{
Length = 0,
RootDirectory = IntPtr.Zero,
Attributes = 0,
SecurityDescriptor = IntPtr.Zero,
SecurityQualityOfService = IntPtr.Zero
};
//get a policy handle
uint resultPolicy = Advapi32.LsaOpenPolicy(ref systemName, ref objectAttributes, access, out policyHandle);
winErrorCode = Advapi32.LsaNtStatusToWinError(resultPolicy);
if (winErrorCode != 0)
{
Console.WriteLine("OpenPolicy failed: " + winErrorCode);
}
else
{
//Now that we have the SID an the policy,
//we can add rights to the account.
//initialize an unicode-string for the privilege name
LSA_UNICODE_STRING[] userRights = new LSA_UNICODE_STRING[1];
userRights[0] = new LSA_UNICODE_STRING();
userRights[0].Buffer = Marshal.StringToHGlobalUni(privilegeName);
userRights[0].Length = (UInt16)(privilegeName.Length * UnicodeEncoding.CharSize);
userRights[0].MaximumLength = (UInt16)((privilegeName.Length + 1) * UnicodeEncoding.CharSize);
//add the right to the account
uint res = Advapi32.LsaAddAccountRights(policyHandle, sid, userRights, 1);
winErrorCode = Advapi32.LsaNtStatusToWinError(res);
if (winErrorCode != 0)
{
Console.WriteLine("LsaAddAccountRights failed: " + winErrorCode);
}
Advapi32.LsaClose(policyHandle);
}
Advapi32.FreeSid(sid);
}
return winErrorCode;
}
/// <summary>Adds a privilege to an account</summary>
/// <param name="accountName">Name of an account - "domain\account" or only "account"</param>
/// <param name="privilegeName">Name ofthe privilege</param>
/// <returns>The windows error code returned by LsaAddAccountRights</returns>
private static long SetRight(String accountName, String privilegeName)
{
long winErrorCode = 0; //contains the last error
//pointer an size for the SID
IntPtr sid = IntPtr.Zero;
int sidSize = 0;
//StringBuilder and size for the domain name
StringBuilder domainName = new StringBuilder();
int nameSize = 0;
//account-type variable for lookup
int accountType = 0;
//get required buffer size
Advapi32.LookupAccountName(String.Empty, accountName, sid, ref sidSize, domainName, ref nameSize, ref accountType);
//allocate buffers
domainName = new StringBuilder(nameSize);
sid = Marshal.AllocHGlobal(sidSize);
//lookup the SID for the account
bool result = Advapi32.LookupAccountName(String.Empty, accountName, sid, ref sidSize, domainName, ref nameSize,
ref accountType);
//say what you're doing
//Console.WriteLine("LookupAccountName result = " + result);
//Console.WriteLine("IsValidSid: " + Advapi32.IsValidSid(sid));
//Console.WriteLine("LookupAccountName domainName: " + domainName.ToString());
if (!result)
{
winErrorCode = Kernel32.GetLastError();
Console.WriteLine("LookupAccountName failed: " + winErrorCode);
}
else
{
//initialize an empty unicode-string
LSA_UNICODE_STRING systemName = new LSA_UNICODE_STRING();
//combine all policies
const int access = (int)(
LSA_AccessPolicy.POLICY_AUDIT_LOG_ADMIN |
LSA_AccessPolicy.POLICY_CREATE_ACCOUNT |
LSA_AccessPolicy.POLICY_CREATE_PRIVILEGE |
LSA_AccessPolicy.POLICY_CREATE_SECRET |
LSA_AccessPolicy.POLICY_GET_PRIVATE_INFORMATION |
LSA_AccessPolicy.POLICY_LOOKUP_NAMES |
LSA_AccessPolicy.POLICY_NOTIFICATION |
LSA_AccessPolicy.POLICY_SERVER_ADMIN |
LSA_AccessPolicy.POLICY_SET_AUDIT_REQUIREMENTS |
LSA_AccessPolicy.POLICY_SET_DEFAULT_QUOTA_LIMITS |
LSA_AccessPolicy.POLICY_TRUST_ADMIN |
LSA_AccessPolicy.POLICY_VIEW_AUDIT_INFORMATION |
LSA_AccessPolicy.POLICY_VIEW_LOCAL_INFORMATION
);
//initialize a pointer for the policy handle
IntPtr policyHandle = IntPtr.Zero;
//these attributes are not used, but LsaOpenPolicy wants them to exists
LSA_OBJECT_ATTRIBUTES objectAttributes = new LSA_OBJECT_ATTRIBUTES
{
Length = 0,
RootDirectory = IntPtr.Zero,
Attributes = 0,
SecurityDescriptor = IntPtr.Zero,
SecurityQualityOfService = IntPtr.Zero
};
//get a policy handle
uint resultPolicy = Advapi32.LsaOpenPolicy(ref systemName, ref objectAttributes, access, out policyHandle);
winErrorCode = Advapi32.LsaNtStatusToWinError(resultPolicy);
if (winErrorCode != 0)
{
Console.WriteLine("OpenPolicy failed: " + winErrorCode);
}
else
{
//Now that we have the SID an the policy,
//we can add rights to the account.
//initialize an unicode-string for the privilege name
LSA_UNICODE_STRING[] userRights = new LSA_UNICODE_STRING[1];
userRights[0] = new LSA_UNICODE_STRING();
userRights[0].Buffer = Marshal.StringToHGlobalUni(privilegeName);
userRights[0].Length = (UInt16)(privilegeName.Length * UnicodeEncoding.CharSize);
userRights[0].MaximumLength = (UInt16)((privilegeName.Length + 1) * UnicodeEncoding.CharSize);
//add the right to the account
uint res = Advapi32.LsaAddAccountRights(policyHandle, sid, userRights, 1);
winErrorCode = Advapi32.LsaNtStatusToWinError(res);
if (winErrorCode != 0)
{
Console.WriteLine("LsaAddAccountRights failed: " + winErrorCode);
}
Advapi32.LsaClose(policyHandle);
}
Advapi32.FreeSid(sid);
}
return(winErrorCode);
}
internal static extern UInt32 LsaOpenPolicy(ref LSA_UNICODE_STRING SystemName, ref LSA_OBJECT_ATTRIBUTES ObjectAttributes, Int32 DesiredAccess,
out IntPtr PolicyHandle);
