private static IdentityReferenceCollection TranslateToNTAccounts(IdentityReferenceCollection sourceSids, out bool someFailed) { if (sourceSids == null) { throw new ArgumentNullException("sourceSids"); } if (sourceSids.Count == 0) { throw new ArgumentException(SR.Arg_EmptyCollection, "sourceSids"); } Contract.EndContractBlock(); IntPtr[] SidArrayPtr = new IntPtr[sourceSids.Count]; GCHandle[] HandleArray = new GCHandle[sourceSids.Count]; SafeLsaPolicyHandle LsaHandle = SafeLsaPolicyHandle.InvalidHandle; SafeLsaMemoryHandle ReferencedDomainsPtr = SafeLsaMemoryHandle.InvalidHandle; SafeLsaMemoryHandle NamesPtr = SafeLsaMemoryHandle.InvalidHandle; try { // // Pin all elements in the array of SIDs // int currentSid = 0; foreach (IdentityReference id in sourceSids) { SecurityIdentifier sid = id as SecurityIdentifier; if (sid == null) { throw new ArgumentException(SR.Argument_ImproperType, "sourceSids"); } HandleArray[currentSid] = GCHandle.Alloc(sid.BinaryForm, GCHandleType.Pinned); SidArrayPtr[currentSid] = HandleArray[currentSid].AddrOfPinnedObject(); currentSid++; } // // Open LSA policy (for lookup requires it) // LsaHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES); // // Perform the actual lookup // someFailed = false; uint ReturnCode; ReturnCode = Interop.mincore.LsaLookupSids(LsaHandle, sourceSids.Count, SidArrayPtr, ref ReferencedDomainsPtr, ref NamesPtr); // // Make a decision regarding whether it makes sense to proceed // based on the return code and the value of the forceSuccess argument // if (ReturnCode == Interop.StatusOptions.STATUS_NO_MEMORY || ReturnCode == Interop.StatusOptions.STATUS_INSUFFICIENT_RESOURCES) { throw new OutOfMemoryException(); } else if (ReturnCode == Interop.StatusOptions.STATUS_ACCESS_DENIED) { throw new UnauthorizedAccessException(); } else if (ReturnCode == Interop.StatusOptions.STATUS_NONE_MAPPED || ReturnCode == Interop.StatusOptions.STATUS_SOME_NOT_MAPPED) { someFailed = true; } else if (ReturnCode != 0) { int win32ErrorCode = Interop.mincore.RtlNtStatusToDosError(unchecked ((int)ReturnCode)); Debug.Assert(false, string.Format(CultureInfo.InvariantCulture, "Interop.LsaLookupSids returned {0}", win32ErrorCode)); throw new Win32Exception(win32ErrorCode); } NamesPtr.Initialize((uint)sourceSids.Count, (uint)Marshal.SizeOf <Interop.LSA_TRANSLATED_NAME>()); Win32.InitializeReferencedDomainsPointer(ReferencedDomainsPtr); // // Interpret the results and generate NTAccount objects // IdentityReferenceCollection Result = new IdentityReferenceCollection(sourceSids.Count); if (ReturnCode == 0 || ReturnCode == Interop.StatusOptions.STATUS_SOME_NOT_MAPPED) { // // Interpret the results and generate NT Account objects // Interop.LSA_REFERENCED_DOMAIN_LIST rdl = ReferencedDomainsPtr.Read <Interop.LSA_REFERENCED_DOMAIN_LIST>(0); string[] ReferencedDomains = new string[rdl.Entries]; for (int i = 0; i < rdl.Entries; i++) { Interop.LSA_TRUST_INFORMATION ti = (Interop.LSA_TRUST_INFORMATION)Marshal.PtrToStructure <Interop.LSA_TRUST_INFORMATION>(new IntPtr((long)rdl.Domains + i * Marshal.SizeOf <Interop.LSA_TRUST_INFORMATION>())); ReferencedDomains[i] = Marshal.PtrToStringUni(ti.Name.Buffer, ti.Name.Length / sizeof(char)); } Interop.LSA_TRANSLATED_NAME[] translatedNames = new Interop.LSA_TRANSLATED_NAME[sourceSids.Count]; NamesPtr.ReadArray(0, translatedNames, 0, translatedNames.Length); for (int i = 0; i < sourceSids.Count; i++) { Interop.LSA_TRANSLATED_NAME Ltn = translatedNames[i]; switch ((SidNameUse)Ltn.Use) { case SidNameUse.User: case SidNameUse.Group: case SidNameUse.Alias: case SidNameUse.Computer: case SidNameUse.WellKnownGroup: string account = Marshal.PtrToStringUni(Ltn.Name.Buffer, Ltn.Name.Length / sizeof(char));; string domain = ReferencedDomains[Ltn.DomainIndex]; Result.Add(new NTAccount(domain, account)); break; default: someFailed = true; Result.Add(sourceSids[i]); break; } } } else { for (int i = 0; i < sourceSids.Count; i++) { Result.Add(sourceSids[i]); } } return(Result); } finally { for (int i = 0; i < sourceSids.Count; i++) { if (HandleArray[i].IsAllocated) { HandleArray[i].Free(); } } LsaHandle.Dispose(); ReferencedDomainsPtr.Dispose(); NamesPtr.Dispose(); } }
private static IdentityReferenceCollection TranslateToSids(IdentityReferenceCollection sourceAccounts, out bool someFailed) { if (sourceAccounts == null) { throw new ArgumentNullException(nameof(sourceAccounts)); } if (sourceAccounts.Count == 0) { throw new ArgumentException(SR.Arg_EmptyCollection, nameof(sourceAccounts)); } SafeLsaPolicyHandle LsaHandle = null; SafeLsaMemoryHandle ReferencedDomainsPtr = null; SafeLsaMemoryHandle SidsPtr = null; try { // // Construct an array of unicode strings // Interop.Advapi32.MARSHALLED_UNICODE_STRING[] Names = new Interop.Advapi32.MARSHALLED_UNICODE_STRING[sourceAccounts.Count]; int currentName = 0; foreach (IdentityReference id in sourceAccounts) { NTAccount nta = id as NTAccount; if (nta == null) { throw new ArgumentException(SR.Argument_ImproperType, nameof(sourceAccounts)); } Names[currentName].Buffer = nta.ToString(); if (Names[currentName].Buffer.Length * 2 + 2 > ushort.MaxValue) { // this should never happen since we are already validating account name length in constructor and // it is less than this limit Debug.Fail("NTAccount::TranslateToSids - source account name is too long."); throw new InvalidOperationException(); } Names[currentName].Length = (ushort)(Names[currentName].Buffer.Length * 2); Names[currentName].MaximumLength = (ushort)(Names[currentName].Length + 2); currentName++; } // // Open LSA policy (for lookup requires it) // LsaHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES); // // Now perform the actual lookup // someFailed = false; uint ReturnCode; ReturnCode = Interop.Advapi32.LsaLookupNames2(LsaHandle, 0, sourceAccounts.Count, Names, out ReferencedDomainsPtr, out SidsPtr); // // Make a decision regarding whether it makes sense to proceed // based on the return code and the value of the forceSuccess argument // if (ReturnCode == Interop.StatusOptions.STATUS_NO_MEMORY || ReturnCode == Interop.StatusOptions.STATUS_INSUFFICIENT_RESOURCES) { throw new OutOfMemoryException(); } else if (ReturnCode == Interop.StatusOptions.STATUS_ACCESS_DENIED) { throw new UnauthorizedAccessException(); } else if (ReturnCode == Interop.StatusOptions.STATUS_NONE_MAPPED || ReturnCode == Interop.StatusOptions.STATUS_SOME_NOT_MAPPED) { someFailed = true; } else if (ReturnCode != 0) { uint win32ErrorCode = Interop.Advapi32.LsaNtStatusToWinError(ReturnCode); if (unchecked ((int)win32ErrorCode) != Interop.Errors.ERROR_TRUSTED_RELATIONSHIP_FAILURE) { Debug.Fail($"Interop.LsaLookupNames(2) returned unrecognized error {win32ErrorCode}"); } throw new Win32Exception(unchecked ((int)win32ErrorCode)); } // // Interpret the results and generate SID objects // IdentityReferenceCollection Result = new IdentityReferenceCollection(sourceAccounts.Count); if (ReturnCode == 0 || ReturnCode == Interop.StatusOptions.STATUS_SOME_NOT_MAPPED) { SidsPtr.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf <Interop.LSA_TRANSLATED_SID2>()); Win32.InitializeReferencedDomainsPointer(ReferencedDomainsPtr); Interop.LSA_TRANSLATED_SID2[] translatedSids = new Interop.LSA_TRANSLATED_SID2[sourceAccounts.Count]; SidsPtr.ReadArray(0, translatedSids, 0, translatedSids.Length); for (int i = 0; i < sourceAccounts.Count; i++) { Interop.LSA_TRANSLATED_SID2 Lts = translatedSids[i]; // // Only some names are recognized as NTAccount objects // switch ((SidNameUse)Lts.Use) { case SidNameUse.User: case SidNameUse.Group: case SidNameUse.Alias: case SidNameUse.Computer: case SidNameUse.WellKnownGroup: Result.Add(new SecurityIdentifier(Lts.Sid, true)); break; default: someFailed = true; Result.Add(sourceAccounts[i]); break; } } } else { for (int i = 0; i < sourceAccounts.Count; i++) { Result.Add(sourceAccounts[i]); } } return(Result); } finally { LsaHandle?.Dispose(); ReferencedDomainsPtr?.Dispose(); SidsPtr?.Dispose(); } }
[System.Security.SecurityCritical] // auto-generated private static IdentityReferenceCollection TranslateToSids(IdentityReferenceCollection sourceAccounts, out bool someFailed) { if (sourceAccounts == null) { throw new ArgumentNullException("sourceAccounts"); } if (sourceAccounts.Count == 0) { throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceAccounts"); } Contract.EndContractBlock(); SafeLsaPolicyHandle LsaHandle = SafeLsaPolicyHandle.InvalidHandle; SafeLsaMemoryHandle ReferencedDomainsPtr = SafeLsaMemoryHandle.InvalidHandle; SafeLsaMemoryHandle SidsPtr = SafeLsaMemoryHandle.InvalidHandle; try { // // Construct an array of unicode strings // Win32Native.UNICODE_STRING[] Names = new Win32Native.UNICODE_STRING[sourceAccounts.Count]; int currentName = 0; foreach (IdentityReference id in sourceAccounts) { NTAccount nta = id as NTAccount; if (nta == null) { throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceAccounts"); } Names[currentName].Buffer = nta.ToString(); if (Names[currentName].Buffer.Length * 2 + 2 > ushort.MaxValue) { // this should never happen since we are already validating account name length in constructor and // it is less than this limit Contract.Assert(false, "NTAccount::TranslateToSids - source account name is too long."); throw new SystemException(); } Names[currentName].Length = (ushort)(Names[currentName].Buffer.Length * 2); Names[currentName].MaximumLength = (ushort)(Names[currentName].Length + 2); currentName++; } // // Open LSA policy (for lookup requires it) // LsaHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES); // // Now perform the actual lookup // someFailed = false; uint ReturnCode; if (Win32.LsaLookupNames2Supported) { ReturnCode = Win32Native.LsaLookupNames2(LsaHandle, 0, sourceAccounts.Count, Names, ref ReferencedDomainsPtr, ref SidsPtr); } else { ReturnCode = Win32Native.LsaLookupNames(LsaHandle, sourceAccounts.Count, Names, ref ReferencedDomainsPtr, ref SidsPtr); } // // Make a decision regarding whether it makes sense to proceed // based on the return code and the value of the forceSuccess argument // if (ReturnCode == Win32Native.STATUS_NO_MEMORY || ReturnCode == Win32Native.STATUS_INSUFFICIENT_RESOURCES) { throw new OutOfMemoryException(); } else if (ReturnCode == Win32Native.STATUS_ACCESS_DENIED) { throw new UnauthorizedAccessException(); } else if (ReturnCode == Win32Native.STATUS_NONE_MAPPED || ReturnCode == Win32Native.STATUS_SOME_NOT_MAPPED) { someFailed = true; } else if (ReturnCode != 0) { int win32ErrorCode = Win32Native.LsaNtStatusToWinError(unchecked ((int)ReturnCode)); if (win32ErrorCode != Win32Native.ERROR_TRUSTED_RELATIONSHIP_FAILURE) { Contract.Assert(false, string.Format(CultureInfo.InvariantCulture, "Win32Native.LsaLookupNames(2) returned unrecognized error {0}", win32ErrorCode)); } throw new SystemException(Win32Native.GetMessage(win32ErrorCode)); } // // Interpret the results and generate SID objects // IdentityReferenceCollection Result = new IdentityReferenceCollection(sourceAccounts.Count); if (ReturnCode == 0 || ReturnCode == Win32Native.STATUS_SOME_NOT_MAPPED) { if (Win32.LsaLookupNames2Supported) { SidsPtr.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID2))); Win32.InitializeReferencedDomainsPointer(ReferencedDomainsPtr); Win32Native.LSA_TRANSLATED_SID2[] translatedSids = new Win32Native.LSA_TRANSLATED_SID2[sourceAccounts.Count]; SidsPtr.ReadArray(0, translatedSids, 0, translatedSids.Length); for (int i = 0; i < sourceAccounts.Count; i++) { Win32Native.LSA_TRANSLATED_SID2 Lts = translatedSids[i]; // // Only some names are recognized as NTAccount objects // switch ((SidNameUse)Lts.Use) { case SidNameUse.User: case SidNameUse.Group: case SidNameUse.Alias: case SidNameUse.Computer: case SidNameUse.WellKnownGroup: Result.Add(new SecurityIdentifier(Lts.Sid, true)); break; default: someFailed = true; Result.Add(sourceAccounts[i]); break; } } } else { SidsPtr.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID))); Win32.InitializeReferencedDomainsPointer(ReferencedDomainsPtr); Win32Native.LSA_REFERENCED_DOMAIN_LIST rdl = ReferencedDomainsPtr.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0); SecurityIdentifier[] ReferencedDomains = new SecurityIdentifier[rdl.Entries]; for (int i = 0; i < rdl.Entries; i++) { Win32Native.LSA_TRUST_INFORMATION ti = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr(( long )rdl.Domains + i * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION))), typeof(Win32Native.LSA_TRUST_INFORMATION)); ReferencedDomains[i] = new SecurityIdentifier(ti.Sid, true); } Win32Native.LSA_TRANSLATED_SID[] translatedSids = new Win32Native.LSA_TRANSLATED_SID[sourceAccounts.Count]; SidsPtr.ReadArray(0, translatedSids, 0, translatedSids.Length); for (int i = 0; i < sourceAccounts.Count; i++) { Win32Native.LSA_TRANSLATED_SID Lts = translatedSids[i]; switch ((SidNameUse)Lts.Use) { case SidNameUse.User: case SidNameUse.Group: case SidNameUse.Alias: case SidNameUse.Computer: case SidNameUse.WellKnownGroup: Result.Add(new SecurityIdentifier(ReferencedDomains[Lts.DomainIndex], Lts.Rid)); break; default: someFailed = true; Result.Add(sourceAccounts[i]); break; } } } } else { for (int i = 0; i < sourceAccounts.Count; i++) { Result.Add(sourceAccounts[i]); } } return(Result); } finally { LsaHandle.Dispose(); ReferencedDomainsPtr.Dispose(); SidsPtr.Dispose(); } }
private static IdentityReferenceCollection TranslateToSids(IdentityReferenceCollection sourceAccounts, out bool someFailed) { IdentityReferenceCollection references2; if (sourceAccounts == null) { throw new ArgumentNullException("sourceAccounts"); } if (sourceAccounts.Count == 0) { throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceAccounts"); } SafeLsaPolicyHandle invalidHandle = SafeLsaPolicyHandle.InvalidHandle; SafeLsaMemoryHandle referencedDomains = SafeLsaMemoryHandle.InvalidHandle; SafeLsaMemoryHandle sids = SafeLsaMemoryHandle.InvalidHandle; try { uint num2; Win32Native.UNICODE_STRING[] names = new Win32Native.UNICODE_STRING[sourceAccounts.Count]; int index = 0; foreach (IdentityReference reference in sourceAccounts) { NTAccount account = reference as NTAccount; if (account == null) { throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceAccounts"); } names[index].Buffer = account.ToString(); if (((names[index].Buffer.Length * 2) + 2) > 0xffff) { throw new SystemException(); } names[index].Length = (ushort)(names[index].Buffer.Length * 2); names[index].MaximumLength = (ushort)(names[index].Length + 2); index++; } invalidHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES); someFailed = false; if (Win32.LsaLookupNames2Supported) { num2 = Win32Native.LsaLookupNames2(invalidHandle, 0, sourceAccounts.Count, names, ref referencedDomains, ref sids); } else { num2 = Win32Native.LsaLookupNames(invalidHandle, sourceAccounts.Count, names, ref referencedDomains, ref sids); } if ((num2 == 0xc0000017) || (num2 == 0xc000009a)) { throw new OutOfMemoryException(); } if (num2 == 0xc0000022) { throw new UnauthorizedAccessException(); } if ((num2 == 0xc0000073) || (num2 == 0x107)) { someFailed = true; } else if (num2 != 0) { int errorCode = Win32Native.LsaNtStatusToWinError((int)num2); throw new SystemException(Win32Native.GetMessage(errorCode)); } IdentityReferenceCollection references = new IdentityReferenceCollection(sourceAccounts.Count); switch (num2) { case 0: case 0x107: if (Win32.LsaLookupNames2Supported) { sids.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID2))); Win32.InitializeReferencedDomainsPointer(referencedDomains); Win32Native.LSA_TRANSLATED_SID2[] array = new Win32Native.LSA_TRANSLATED_SID2[sourceAccounts.Count]; sids.ReadArray <Win32Native.LSA_TRANSLATED_SID2>(0L, array, 0, array.Length); for (int i = 0; i < sourceAccounts.Count; i++) { Win32Native.LSA_TRANSLATED_SID2 lsa_translated_sid = array[i]; switch (lsa_translated_sid.Use) { case 1: case 2: case 4: case 5: case 9: { references.Add(new SecurityIdentifier(lsa_translated_sid.Sid, true)); continue; } } someFailed = true; references.Add(sourceAccounts[i]); } } else { sids.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID))); Win32.InitializeReferencedDomainsPointer(referencedDomains); Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_referenced_domain_list = referencedDomains.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0L); SecurityIdentifier[] identifierArray = new SecurityIdentifier[lsa_referenced_domain_list.Entries]; for (int j = 0; j < lsa_referenced_domain_list.Entries; j++) { Win32Native.LSA_TRUST_INFORMATION lsa_trust_information = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr(((long)lsa_referenced_domain_list.Domains) + (j * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION)); identifierArray[j] = new SecurityIdentifier(lsa_trust_information.Sid, true); } Win32Native.LSA_TRANSLATED_SID[] lsa_translated_sidArray2 = new Win32Native.LSA_TRANSLATED_SID[sourceAccounts.Count]; sids.ReadArray <Win32Native.LSA_TRANSLATED_SID>(0L, lsa_translated_sidArray2, 0, lsa_translated_sidArray2.Length); for (int k = 0; k < sourceAccounts.Count; k++) { Win32Native.LSA_TRANSLATED_SID lsa_translated_sid2 = lsa_translated_sidArray2[k]; switch (lsa_translated_sid2.Use) { case 1: case 2: case 4: case 5: case 9: { references.Add(new SecurityIdentifier(identifierArray[lsa_translated_sid2.DomainIndex], lsa_translated_sid2.Rid)); continue; } } someFailed = true; references.Add(sourceAccounts[k]); } } break; default: for (int m = 0; m < sourceAccounts.Count; m++) { references.Add(sourceAccounts[m]); } break; } references2 = references; } finally { invalidHandle.Dispose(); referencedDomains.Dispose(); sids.Dispose(); } return(references2); }
private static IdentityReferenceCollection TranslateToNTAccounts(IdentityReferenceCollection sourceSids, out bool someFailed) { IdentityReferenceCollection references2; if (sourceSids == null) { throw new ArgumentNullException("sourceSids"); } if (sourceSids.Count == 0) { throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceSids"); } IntPtr[] sids = new IntPtr[sourceSids.Count]; GCHandle[] handleArray = new GCHandle[sourceSids.Count]; SafeLsaPolicyHandle invalidHandle = SafeLsaPolicyHandle.InvalidHandle; SafeLsaMemoryHandle referencedDomains = SafeLsaMemoryHandle.InvalidHandle; SafeLsaMemoryHandle names = SafeLsaMemoryHandle.InvalidHandle; try { int index = 0; foreach (IdentityReference reference in sourceSids) { SecurityIdentifier identifier = reference as SecurityIdentifier; if (identifier == null) { throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceSids"); } handleArray[index] = GCHandle.Alloc(identifier.BinaryForm, GCHandleType.Pinned); sids[index] = handleArray[index].AddrOfPinnedObject(); index++; } invalidHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES); someFailed = false; uint num2 = Win32Native.LsaLookupSids(invalidHandle, sourceSids.Count, sids, ref referencedDomains, ref names); switch (num2) { case 0xc0000017: case 0xc000009a: throw new OutOfMemoryException(); case 0xc0000022: throw new UnauthorizedAccessException(); } if ((num2 == 0xc0000073) || (num2 == 0x107)) { someFailed = true; } else if (num2 != 0) { throw new SystemException(Win32Native.GetMessage(Win32Native.LsaNtStatusToWinError((int)num2))); } names.Initialize((uint)sourceSids.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_NAME))); Win32.InitializeReferencedDomainsPointer(referencedDomains); IdentityReferenceCollection references = new IdentityReferenceCollection(sourceSids.Count); if ((num2 == 0) || (num2 == 0x107)) { Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_referenced_domain_list = referencedDomains.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0L); string[] strArray = new string[lsa_referenced_domain_list.Entries]; for (int i = 0; i < lsa_referenced_domain_list.Entries; i++) { Win32Native.LSA_TRUST_INFORMATION lsa_trust_information = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr(((long)lsa_referenced_domain_list.Domains) + (i * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION)); strArray[i] = Marshal.PtrToStringUni(lsa_trust_information.Name.Buffer, lsa_trust_information.Name.Length / 2); } Win32Native.LSA_TRANSLATED_NAME[] array = new Win32Native.LSA_TRANSLATED_NAME[sourceSids.Count]; names.ReadArray <Win32Native.LSA_TRANSLATED_NAME>(0L, array, 0, array.Length); for (int j = 0; j < sourceSids.Count; j++) { Win32Native.LSA_TRANSLATED_NAME lsa_translated_name = array[j]; switch (lsa_translated_name.Use) { case 1: case 2: case 4: case 5: case 9: { string accountName = Marshal.PtrToStringUni(lsa_translated_name.Name.Buffer, lsa_translated_name.Name.Length / 2); string domainName = strArray[lsa_translated_name.DomainIndex]; references.Add(new NTAccount(domainName, accountName)); continue; } } someFailed = true; references.Add(sourceSids[j]); } } else { for (int k = 0; k < sourceSids.Count; k++) { references.Add(sourceSids[k]); } } references2 = references; } finally { for (int m = 0; m < sourceSids.Count; m++) { if (handleArray[m].IsAllocated) { handleArray[m].Free(); } } invalidHandle.Dispose(); referencedDomains.Dispose(); names.Dispose(); } return(references2); }
private static IdentityReferenceCollection TranslateToNTAccounts(IdentityReferenceCollection sourceSids, out bool someFailed) { if (sourceSids == null) { throw new ArgumentNullException("sourceSids"); } if (sourceSids.Count == 0) { throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceSids"); } IntPtr[] array = new IntPtr[sourceSids.Count]; GCHandle[] array2 = new GCHandle[sourceSids.Count]; SafeLsaPolicyHandle safeLsaPolicyHandle = SafeLsaPolicyHandle.InvalidHandle; SafeLsaMemoryHandle invalidHandle = SafeLsaMemoryHandle.InvalidHandle; SafeLsaMemoryHandle invalidHandle2 = SafeLsaMemoryHandle.InvalidHandle; IdentityReferenceCollection result; try { int num = 0; foreach (IdentityReference identityReference in sourceSids) { SecurityIdentifier securityIdentifier = identityReference as SecurityIdentifier; if (securityIdentifier == null) { throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceSids"); } array2[num] = GCHandle.Alloc(securityIdentifier.BinaryForm, GCHandleType.Pinned); array[num] = array2[num].AddrOfPinnedObject(); num++; } safeLsaPolicyHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES); someFailed = false; uint num2 = Win32Native.LsaLookupSids(safeLsaPolicyHandle, sourceSids.Count, array, ref invalidHandle, ref invalidHandle2); if (num2 == 3221225495U || num2 == 3221225626U) { throw new OutOfMemoryException(); } if (num2 == 3221225506U) { throw new UnauthorizedAccessException(); } if (num2 == 3221225587U || num2 == 263U) { someFailed = true; } else if (num2 != 0U) { int errorCode = Win32Native.LsaNtStatusToWinError((int)num2); throw new SystemException(Win32Native.GetMessage(errorCode)); } invalidHandle2.Initialize((uint)sourceSids.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_NAME))); Win32.InitializeReferencedDomainsPointer(invalidHandle); IdentityReferenceCollection identityReferenceCollection = new IdentityReferenceCollection(sourceSids.Count); if (num2 == 0U || num2 == 263U) { Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_REFERENCED_DOMAIN_LIST = invalidHandle.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0UL); string[] array3 = new string[lsa_REFERENCED_DOMAIN_LIST.Entries]; for (int i = 0; i < lsa_REFERENCED_DOMAIN_LIST.Entries; i++) { Win32Native.LSA_TRUST_INFORMATION lsa_TRUST_INFORMATION = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr((long)lsa_REFERENCED_DOMAIN_LIST.Domains + (long)(i * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION)); array3[i] = Marshal.PtrToStringUni(lsa_TRUST_INFORMATION.Name.Buffer, (int)(lsa_TRUST_INFORMATION.Name.Length / 2)); } Win32Native.LSA_TRANSLATED_NAME[] array4 = new Win32Native.LSA_TRANSLATED_NAME[sourceSids.Count]; invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_NAME>(0UL, array4, 0, array4.Length); int j = 0; while (j < sourceSids.Count) { Win32Native.LSA_TRANSLATED_NAME lsa_TRANSLATED_NAME = array4[j]; switch (lsa_TRANSLATED_NAME.Use) { case 1: case 2: case 4: case 5: case 9: { string accountName = Marshal.PtrToStringUni(lsa_TRANSLATED_NAME.Name.Buffer, (int)(lsa_TRANSLATED_NAME.Name.Length / 2)); string domainName = array3[lsa_TRANSLATED_NAME.DomainIndex]; identityReferenceCollection.Add(new NTAccount(domainName, accountName)); break; } case 3: case 6: case 7: case 8: goto IL_2C4; default: goto IL_2C4; } IL_2D6: j++; continue; IL_2C4: someFailed = true; identityReferenceCollection.Add(sourceSids[j]); goto IL_2D6; } } else { for (int k = 0; k < sourceSids.Count; k++) { identityReferenceCollection.Add(sourceSids[k]); } } result = identityReferenceCollection; } finally { for (int l = 0; l < sourceSids.Count; l++) { if (array2[l].IsAllocated) { array2[l].Free(); } } safeLsaPolicyHandle.Dispose(); invalidHandle.Dispose(); invalidHandle2.Dispose(); } return(result); }
private static IdentityReferenceCollection TranslateToSids(IdentityReferenceCollection sourceAccounts, out bool someFailed) { if (sourceAccounts == null) { throw new ArgumentNullException("sourceAccounts"); } if (sourceAccounts.Count == 0) { throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceAccounts"); } SafeLsaPolicyHandle safeLsaPolicyHandle = SafeLsaPolicyHandle.InvalidHandle; SafeLsaMemoryHandle invalidHandle = SafeLsaMemoryHandle.InvalidHandle; SafeLsaMemoryHandle invalidHandle2 = SafeLsaMemoryHandle.InvalidHandle; IdentityReferenceCollection result; try { Win32Native.UNICODE_STRING[] array = new Win32Native.UNICODE_STRING[sourceAccounts.Count]; int num = 0; foreach (IdentityReference identityReference in sourceAccounts) { NTAccount ntaccount = identityReference as NTAccount; if (ntaccount == null) { throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceAccounts"); } array[num].Buffer = ntaccount.ToString(); if (array[num].Buffer.Length * 2 + 2 > 65535) { throw new SystemException(); } array[num].Length = (ushort)(array[num].Buffer.Length * 2); array[num].MaximumLength = array[num].Length + 2; num++; } safeLsaPolicyHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES); someFailed = false; uint num2; if (Win32.LsaLookupNames2Supported) { num2 = Win32Native.LsaLookupNames2(safeLsaPolicyHandle, 0, sourceAccounts.Count, array, ref invalidHandle, ref invalidHandle2); } else { num2 = Win32Native.LsaLookupNames(safeLsaPolicyHandle, sourceAccounts.Count, array, ref invalidHandle, ref invalidHandle2); } if (num2 == 3221225495U || num2 == 3221225626U) { throw new OutOfMemoryException(); } if (num2 == 3221225506U) { throw new UnauthorizedAccessException(); } if (num2 == 3221225587U || num2 == 263U) { someFailed = true; } else if (num2 != 0U) { int errorCode = Win32Native.LsaNtStatusToWinError((int)num2); throw new SystemException(Win32Native.GetMessage(errorCode)); } IdentityReferenceCollection identityReferenceCollection = new IdentityReferenceCollection(sourceAccounts.Count); if (num2 == 0U || num2 == 263U) { if (Win32.LsaLookupNames2Supported) { invalidHandle2.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID2))); Win32.InitializeReferencedDomainsPointer(invalidHandle); Win32Native.LSA_TRANSLATED_SID2[] array2 = new Win32Native.LSA_TRANSLATED_SID2[sourceAccounts.Count]; invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_SID2>(0UL, array2, 0, array2.Length); int i = 0; while (i < sourceAccounts.Count) { Win32Native.LSA_TRANSLATED_SID2 lsa_TRANSLATED_SID = array2[i]; switch (lsa_TRANSLATED_SID.Use) { case 1: case 2: case 4: case 5: case 9: identityReferenceCollection.Add(new SecurityIdentifier(lsa_TRANSLATED_SID.Sid, true)); break; case 3: case 6: case 7: case 8: goto IL_282; default: goto IL_282; } IL_294: i++; continue; IL_282: someFailed = true; identityReferenceCollection.Add(sourceAccounts[i]); goto IL_294; } } else { invalidHandle2.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID))); Win32.InitializeReferencedDomainsPointer(invalidHandle); Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_REFERENCED_DOMAIN_LIST = invalidHandle.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0UL); SecurityIdentifier[] array3 = new SecurityIdentifier[lsa_REFERENCED_DOMAIN_LIST.Entries]; for (int j = 0; j < lsa_REFERENCED_DOMAIN_LIST.Entries; j++) { Win32Native.LSA_TRUST_INFORMATION lsa_TRUST_INFORMATION = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr((long)lsa_REFERENCED_DOMAIN_LIST.Domains + (long)(j * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION)); array3[j] = new SecurityIdentifier(lsa_TRUST_INFORMATION.Sid, true); } Win32Native.LSA_TRANSLATED_SID[] array4 = new Win32Native.LSA_TRANSLATED_SID[sourceAccounts.Count]; invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_SID>(0UL, array4, 0, array4.Length); int k = 0; while (k < sourceAccounts.Count) { Win32Native.LSA_TRANSLATED_SID lsa_TRANSLATED_SID2 = array4[k]; switch (lsa_TRANSLATED_SID2.Use) { case 1: case 2: case 4: case 5: case 9: identityReferenceCollection.Add(new SecurityIdentifier(array3[lsa_TRANSLATED_SID2.DomainIndex], lsa_TRANSLATED_SID2.Rid)); break; case 3: case 6: case 7: case 8: goto IL_3C8; default: goto IL_3C8; } IL_3DA: k++; continue; IL_3C8: someFailed = true; identityReferenceCollection.Add(sourceAccounts[k]); goto IL_3DA; } } } else { for (int l = 0; l < sourceAccounts.Count; l++) { identityReferenceCollection.Add(sourceAccounts[l]); } } result = identityReferenceCollection; } finally { safeLsaPolicyHandle.Dispose(); invalidHandle.Dispose(); invalidHandle2.Dispose(); } return(result); }