private void btnOK_Click(object sender, EventArgs e)
{
//Need to check with the existing AceMask and then add a
//new entry to the Advanced permissions dialog if it varies
//Check for the edit mode or add mode. Since in the add mode user should send the null for daclInfo object
if (_daclInfo == null)
{
_daclInfo = new List<LwAccessControlEntry>();
LwAccessControlEntry ace = new LwAccessControlEntry();
ace.AccessMask = "-1";
ace.AceType = 0;
_daclInfo.Add(ace);
ace = new LwAccessControlEntry();
ace.AccessMask = "-1";
ace.AceType = 1;
_daclInfo.Add(ace);
}
//Need to calculate the access mask for the Allow and deny permission sets.
foreach (LwAccessControlEntry ace in _daclInfo)
{
long iAceMask = Convert.ToInt64(ace.AccessMask);
//Validation for the AceType = Allow
//Update the the AceType object with modified access modes
if (ace.AceType == 0)
{
foreach (DataGridViewRow dgRow in dgPermissions.Rows)
{
if (dgRow.Cells[1].Value.ToString().Equals("True"))
_securityDescriptor.GetIntAccessMaskFromStringAceMask(dgRow.Cells[0].Value.ToString(), ref iAceMask);
}
}
//Validation for the AceType = Deny
if (ace.AceType == 1)
{
foreach (DataGridViewRow dgRow in dgPermissions.Rows)
{
if (dgRow.Cells[2].Value.ToString().Equals("True"))
_securityDescriptor.GetIntAccessMaskFromStringAceMask(dgRow.Cells[0].Value.ToString(), ref iAceMask);
}
}
//Check for the edit values
if (Convert.ToInt32(ace.AccessMask) != Convert.ToInt32(iAceMask))
{
ace.AccessMask = iAceMask.ToString();
IsCommit = true;
}
}
this.DialogResult = DialogResult.OK;
Close();
}
public static uint ReadSecurityDescriptor(
IntPtr pSECURITY_DESCRIPTOR,
ref SecurityDescriptor ObjSecurityDescriptor)
{
Logger.Log(string.Format("SecurityDescriptorWrapper.ReadSecurityDescriptor()"), Logger.SecurityDescriptorLogLevel);
Dictionary<string, List<LwAccessControlEntry>> SdDacls = null;
IntPtr ptrSid;
uint errorReturn = 0;
bool bRet = false;
ObjSecurityDescriptor = new SecurityDescriptor();
ObjSecurityDescriptor.InitailizeToNull();
SecurityDescriptorApi.SECURITY_DESCRIPTOR sSECURITY_DESCRIPTOR = new SecurityDescriptorApi.SECURITY_DESCRIPTOR();
try
{
if (pSECURITY_DESCRIPTOR != IntPtr.Zero)
{
SdDacls = new Dictionary<string, List<LwAccessControlEntry>>();
IntPtr pDaclOffset;
bool lpbDaclPresent = false;
bool lpbDaclDefaulted = false;
bRet = SecurityDescriptorApi.GetSecurityDescriptorDacl(pSECURITY_DESCRIPTOR, out lpbDaclPresent, out pDaclOffset, out lpbDaclDefaulted);
Logger.Log("SecurityDescriptorApi.GetSecurityDescriptorDacl iRet value", Logger.SecurityDescriptorLogLevel);
SecurityDescriptorApi.ACL_SIZE_INFORMATION AclSize = new SecurityDescriptorApi.ACL_SIZE_INFORMATION();
SecurityDescriptorApi.GetAclInformation(pDaclOffset, AclSize,
((uint)Marshal.SizeOf(typeof(SecurityDescriptorApi.ACL_SIZE_INFORMATION))),
SecurityDescriptorApi.ACL_INFORMATION_CLASS.AclSizeInformation);
if (pDaclOffset != IntPtr.Zero)
{
SdDacls = new Dictionary<string, List<LwAccessControlEntry>>();
List<LwAccessControlEntry> daclInfo = new List<LwAccessControlEntry>();
for (int idx = 0; idx < AclSize.AceCount; idx++)
{
IntPtr pAce;
string sUsername, sDomain;
int err = SecurityDescriptorApi.GetAce(pDaclOffset, idx, out pAce);
SecurityDescriptorApi.ACCESS_ALLOWED_ACE ace = (SecurityDescriptorApi.ACCESS_ALLOWED_ACE)Marshal.PtrToStructure(pAce, typeof(SecurityDescriptorApi.ACCESS_ALLOWED_ACE));
IntPtr iter = (IntPtr)((int)pAce + (int)Marshal.OffsetOf(typeof(SecurityDescriptorApi.ACCESS_ALLOWED_ACE), "SidStart"));
string strSID = GetObjectStringSid(iter);
//Commented this, to use it in feature
//IntPtr pTrustee = IntPtr.Zero;
//SecurityDescriptorApi.BuildTrusteeWithSid(out pTrustee, ptrSid);
//SecurityDescriptorApi.TRUSTEE trustee = new SecurityDescriptorApi.TRUSTEE();
//Marshal.PtrToStructure(pTrustee, trustee);
GetObjectLookUpName(iter, out sUsername, out sDomain);
if (String.IsNullOrEmpty(sUsername))
sUsername = strSID;
Logger.Log("Trustee = " + sUsername, Logger.SecurityDescriptorLogLevel);
Logger.Log(string.Format("SID={0} : AceType={1}/ AceMask={2}/ AceFlags={3}",
strSID,
ace.Header.AceType.ToString(),
ace.Mask.ToString(),
ace.Header.AceFlags.ToString()), Logger.SecurityDescriptorLogLevel);
LwAccessControlEntry Ace = new LwAccessControlEntry();
Ace.Username = sUsername + "(" + sUsername + "@" + sDomain + ")";
Ace.SID = strSID;
Ace.AceType = Convert.ToInt32(ace.Header.AceType);
Ace.AccessMask = ace.Mask.ToString();
Ace.AceFlags = Convert.ToInt32(ace.Header.AceFlags.ToString());
Ace.AceSize = Convert.ToInt32(ace.Header.AceSize.ToString());
daclInfo.Add(Ace);
}
if (daclInfo != null && daclInfo.Count != 0)
{
List<LwAccessControlEntry> objectDacl = new List<LwAccessControlEntry>();
foreach (LwAccessControlEntry Ace in daclInfo)
{
if (!SdDacls.ContainsKey(Ace.Username))
{
objectDacl = new List<LwAccessControlEntry>();
objectDacl.Add(Ace);
SdDacls.Add(Ace.Username, objectDacl);
}
else
{
objectDacl = SdDacls[Ace.Username];
objectDacl.Add(Ace);
SdDacls[Ace.Username] = objectDacl;
}
}
}
ObjSecurityDescriptor.Descretionary_Access_Control_List = SdDacls;
}
else
{
ObjSecurityDescriptor.Descretionary_Access_Control_List = null;
ObjSecurityDescriptor.IsAccessDenied = true;
}
sSECURITY_DESCRIPTOR = (SecurityDescriptorApi.SECURITY_DESCRIPTOR)Marshal.PtrToStructure(pSECURITY_DESCRIPTOR, typeof(SecurityDescriptorApi.SECURITY_DESCRIPTOR));
//Get Security Descriptor Control
uint dwRevision;
SecurityDescriptorApi.SECURITY_DESCRIPTOR_CONTROL pControl;
SecurityDescriptorApi.GetSecurityDescriptorControl(pSECURITY_DESCRIPTOR, out pControl, out dwRevision);
ObjSecurityDescriptor.Control = (uint)pControl;
ObjSecurityDescriptor.Revision = dwRevision;
//Get Security Descriptor Owner
bool lpbOwnerDefaulted = false;
ptrSid = IntPtr.Zero;
bRet = SecurityDescriptorApi.GetSecurityDescriptorOwner(pSECURITY_DESCRIPTOR, out ptrSid, out lpbOwnerDefaulted);
Logger.Log("SecurityDescriptorApi.GetSecurityDescriptorOwner iRet value: " + Marshal.GetLastWin32Error());
ObjSecurityDescriptor.Owner = GetObjectStringSid(ptrSid);
SecurityDescriptorApi.FreeSid(ptrSid);
//Get Security Descriptor Group
bool lpbGroupDefaulted = false;
ptrSid = IntPtr.Zero;
bRet = SecurityDescriptorApi.GetSecurityDescriptorGroup(pSECURITY_DESCRIPTOR, out ptrSid, out lpbGroupDefaulted);
Logger.Log("SecurityDescriptorApi.GetSecurityDescriptorGroup iRet value: " + Marshal.GetLastWin32Error());
ObjSecurityDescriptor.PrimaryGroupID = GetObjectStringSid(ptrSid);
SecurityDescriptorApi.FreeSid(ptrSid);
ObjSecurityDescriptor.Size = SecurityDescriptorApi.GetSecurityDescriptorLength(pSECURITY_DESCRIPTOR);
ObjSecurityDescriptor.pSecurityDescriptor = pSECURITY_DESCRIPTOR;
}
}
catch (Exception ex)
{
Logger.LogException("SecurityDescriptorWrapper.ReadSecurityDescriptor()", ex);
}
return errorReturn;
}
private void btnAdd_Click(object sender, EventArgs e)
{
//AdvancedPermissionsControlDlg advancedPermissionsControlDlg = new AdvancedPermissionsControlDlg(_securityDescriptor, _ObjectPath);
//advancedPermissionsControlDlg.ShowDialog(this);
//return;
string distinguishedName = string.Empty;
string domainName = _securityDescriptor.GetDCInfo(null);
distinguishedName = System.DirectoryServices.SDSUtils.DomainNameToDN(domainName);
// show picker
string sLdapPath = string.Format("LDAP://{0}/{1}", domainName, distinguishedName);
string sProtocol;
string sServer;
string sCNs;
string sDCs;
System.DirectoryServices.SDSUtils.CrackPath(sLdapPath, out sProtocol, out sServer, out sCNs, out sDCs);
System.DirectoryServices.Misc.DsPicker dsPickerDlg = new System.DirectoryServices.Misc.DsPicker();
dsPickerDlg.SetData(System.DirectoryServices.Misc.DsPicker.DialogType.SELECT_USERS_OR_GROUPS,
sProtocol,
sServer,
sDCs,
true);
if (dsPickerDlg.waitForm != null && dsPickerDlg.waitForm.bIsInterrupted)
{
return;
}
if (dsPickerDlg.ShowDialog(this) == DialogResult.OK)
{
if (dsPickerDlg.ADobjectsArray != null && dsPickerDlg.ADobjectsArray.Length != 0)
{
foreach (System.DirectoryServices.Misc.ADObject ado in dsPickerDlg.ADobjectsArray)
{
byte[] sObjectSid = ado.de.Properties["objectSid"].Value as byte[];
string sAMAccountName = ado.de.Properties["sAMAccountName"].Value as string;
string sSID = _securityDescriptor.ConvetByteSidToStringSid(sObjectSid);
//Need to set the permission check list in the permission set
LwAccessControlEntry Ace = new LwAccessControlEntry();
Ace.SID = sSID;
Ace.Username = sAMAccountName;
Ace.AceType = 0;
Ace.AceFlags = 0;
Ace.AccessMask = Convert.ToInt64(LwAccessMask.ACCESS_MASK.Special_Permissions).ToString();
bool bIsEntryFound = false;
List<LwAccessControlEntry> acelist = null;
foreach (ListViewItem item in lvGroupOrUserNames.Items)
{
if (item.Text.Contains(sAMAccountName))
{
acelist = item.Tag as List<LwAccessControlEntry>;
foreach (LwAccessControlEntry aceEntry in acelist)
{
if (aceEntry.AceType == 0) {
aceEntry.AccessMask = Ace.AccessMask;
item.Tag = acelist;
item.Selected = true;
}
}
}
}
if (!bIsEntryFound)
{
ListViewItem lvItem = new ListViewItem(sAMAccountName);
acelist = new List<LwAccessControlEntry>();
acelist.Add(Ace);
lvItem.Tag = acelist; //Need to initialize the DaclInfo for the object
lvGroupOrUserNames.Items.Add(lvItem);
lvGroupOrUserNames.Items[lvGroupOrUserNames.Items.Count - 1].Selected = true;
}
_addedObjects.Add(sAMAccountName, acelist);
}
}
}
}
public static uint ReadSecurityDescriptor(
IntPtr pSECURITY_DESCRIPTOR,
ref SecurityDescriptor ObjSecurityDescriptor)
{
Logger.Log(string.Format("SecurityDescriptorWrapper.ReadSecurityDescriptor()"), Logger.SecurityDescriptorLogLevel);
Dictionary <string, List <LwAccessControlEntry> > SdDacls = null;
IntPtr ptrSid;
uint errorReturn = 0;
bool bRet = false;
ObjSecurityDescriptor = new SecurityDescriptor();
ObjSecurityDescriptor.InitailizeToNull();
SecurityDescriptorApi.SECURITY_DESCRIPTOR sSECURITY_DESCRIPTOR = new SecurityDescriptorApi.SECURITY_DESCRIPTOR();
try
{
if (pSECURITY_DESCRIPTOR != IntPtr.Zero)
{
SdDacls = new Dictionary <string, List <LwAccessControlEntry> >();
IntPtr pDaclOffset;
bool lpbDaclPresent = false;
bool lpbDaclDefaulted = false;
bRet = SecurityDescriptorApi.GetSecurityDescriptorDacl(pSECURITY_DESCRIPTOR, out lpbDaclPresent, out pDaclOffset, out lpbDaclDefaulted);
Logger.Log("SecurityDescriptorApi.GetSecurityDescriptorDacl iRet value", Logger.SecurityDescriptorLogLevel);
SecurityDescriptorApi.ACL_SIZE_INFORMATION AclSize = new SecurityDescriptorApi.ACL_SIZE_INFORMATION();
SecurityDescriptorApi.GetAclInformation(pDaclOffset, AclSize,
((uint)Marshal.SizeOf(typeof(SecurityDescriptorApi.ACL_SIZE_INFORMATION))),
SecurityDescriptorApi.ACL_INFORMATION_CLASS.AclSizeInformation);
if (pDaclOffset != IntPtr.Zero)
{
SdDacls = new Dictionary <string, List <LwAccessControlEntry> >();
List <LwAccessControlEntry> daclInfo = new List <LwAccessControlEntry>();
for (int idx = 0; idx < AclSize.AceCount; idx++)
{
IntPtr pAce;
string sUsername, sDomain;
int err = SecurityDescriptorApi.GetAce(pDaclOffset, idx, out pAce);
SecurityDescriptorApi.ACCESS_ALLOWED_ACE ace = (SecurityDescriptorApi.ACCESS_ALLOWED_ACE)Marshal.PtrToStructure(pAce, typeof(SecurityDescriptorApi.ACCESS_ALLOWED_ACE));
IntPtr iter = (IntPtr)((int)pAce + (int)Marshal.OffsetOf(typeof(SecurityDescriptorApi.ACCESS_ALLOWED_ACE), "SidStart"));
string strSID = GetObjectStringSid(iter);
//Commented this, to use it in feature
//IntPtr pTrustee = IntPtr.Zero;
//SecurityDescriptorApi.BuildTrusteeWithSid(out pTrustee, ptrSid);
//SecurityDescriptorApi.TRUSTEE trustee = new SecurityDescriptorApi.TRUSTEE();
//Marshal.PtrToStructure(pTrustee, trustee);
GetObjectLookUpName(iter, out sUsername, out sDomain);
if (String.IsNullOrEmpty(sUsername))
{
sUsername = strSID;
}
Logger.Log("Trustee = " + sUsername, Logger.SecurityDescriptorLogLevel);
Logger.Log(string.Format("SID={0} : AceType={1}/ AceMask={2}/ AceFlags={3}",
strSID,
ace.Header.AceType.ToString(),
ace.Mask.ToString(),
ace.Header.AceFlags.ToString()), Logger.SecurityDescriptorLogLevel);
LwAccessControlEntry Ace = new LwAccessControlEntry();
Ace.Username = sUsername + "(" + sUsername + "@" + sDomain + ")";
Ace.SID = strSID;
Ace.AceType = Convert.ToInt32(ace.Header.AceType);
Ace.AccessMask = ace.Mask.ToString();
Ace.AceFlags = Convert.ToInt32(ace.Header.AceFlags.ToString());
Ace.AceSize = Convert.ToInt32(ace.Header.AceSize.ToString());
daclInfo.Add(Ace);
}
if (daclInfo != null && daclInfo.Count != 0)
{
List <LwAccessControlEntry> objectDacl = new List <LwAccessControlEntry>();
foreach (LwAccessControlEntry Ace in daclInfo)
{
if (!SdDacls.ContainsKey(Ace.Username))
{
objectDacl = new List <LwAccessControlEntry>();
objectDacl.Add(Ace);
SdDacls.Add(Ace.Username, objectDacl);
}
else
{
objectDacl = SdDacls[Ace.Username];
objectDacl.Add(Ace);
SdDacls[Ace.Username] = objectDacl;
}
}
}
ObjSecurityDescriptor.Descretionary_Access_Control_List = SdDacls;
}
else
{
ObjSecurityDescriptor.Descretionary_Access_Control_List = null;
ObjSecurityDescriptor.IsAccessDenied = true;
}
sSECURITY_DESCRIPTOR = (SecurityDescriptorApi.SECURITY_DESCRIPTOR)Marshal.PtrToStructure(pSECURITY_DESCRIPTOR, typeof(SecurityDescriptorApi.SECURITY_DESCRIPTOR));
//Get Security Descriptor Control
uint dwRevision;
SecurityDescriptorApi.SECURITY_DESCRIPTOR_CONTROL pControl;
SecurityDescriptorApi.GetSecurityDescriptorControl(pSECURITY_DESCRIPTOR, out pControl, out dwRevision);
ObjSecurityDescriptor.Control = (uint)pControl;
ObjSecurityDescriptor.Revision = dwRevision;
//Get Security Descriptor Owner
bool lpbOwnerDefaulted = false;
ptrSid = IntPtr.Zero;
bRet = SecurityDescriptorApi.GetSecurityDescriptorOwner(pSECURITY_DESCRIPTOR, out ptrSid, out lpbOwnerDefaulted);
Logger.Log("SecurityDescriptorApi.GetSecurityDescriptorOwner iRet value: " + Marshal.GetLastWin32Error());
ObjSecurityDescriptor.Owner = GetObjectStringSid(ptrSid);
SecurityDescriptorApi.FreeSid(ptrSid);
//Get Security Descriptor Group
bool lpbGroupDefaulted = false;
ptrSid = IntPtr.Zero;
bRet = SecurityDescriptorApi.GetSecurityDescriptorGroup(pSECURITY_DESCRIPTOR, out ptrSid, out lpbGroupDefaulted);
Logger.Log("SecurityDescriptorApi.GetSecurityDescriptorGroup iRet value: " + Marshal.GetLastWin32Error());
ObjSecurityDescriptor.PrimaryGroupID = GetObjectStringSid(ptrSid);
SecurityDescriptorApi.FreeSid(ptrSid);
ObjSecurityDescriptor.Size = SecurityDescriptorApi.GetSecurityDescriptorLength(pSECURITY_DESCRIPTOR);
ObjSecurityDescriptor.pSecurityDescriptor = pSECURITY_DESCRIPTOR;
}
}
catch (Exception ex)
{
Logger.LogException("SecurityDescriptorWrapper.ReadSecurityDescriptor()", ex);
}
return(errorReturn);
}
