ntoskrnl/include/internal/se.h

   1 #pragma once
   2
   3 typedef struct _KNOWN_ACE
   4 {
   5     ACE_HEADER Header;
   6     ACCESS_MASK Mask;
   7     ULONG SidStart;
   8 } KNOWN_ACE, *PKNOWN_ACE;
   9
  10 typedef struct _KNOWN_OBJECT_ACE
  11 {
  12     ACE_HEADER Header;
  13     ACCESS_MASK Mask;
  14     ULONG Flags;
  15     ULONG SidStart;
  16 } KNOWN_OBJECT_ACE, *PKNOWN_OBJECT_ACE;
  17
  18 typedef struct _KNOWN_COMPOUND_ACE
  19 {
  20     ACE_HEADER Header;
  21     ACCESS_MASK Mask;
  22     USHORT CompoundAceType;
  23     USHORT Reserved;
  24     ULONG SidStart;
  25 } KNOWN_COMPOUND_ACE, *PKNOWN_COMPOUND_ACE;
  26
  27 FORCEINLINE
  28 PSID
  29 SepGetGroupFromDescriptor(PVOID _Descriptor)
  30 {
  31     PISECURITY_DESCRIPTOR Descriptor = (PISECURITY_DESCRIPTOR)_Descriptor;
  32     PISECURITY_DESCRIPTOR_RELATIVE SdRel;
  33
  34     if (Descriptor->Control & SE_SELF_RELATIVE)
  35     {
  36         SdRel = (PISECURITY_DESCRIPTOR_RELATIVE)Descriptor;
  37         if (!SdRel->Group) return NULL;
  38         return (PSID)((ULONG_PTR)Descriptor + SdRel->Group);
  39     }
  40     else
  41     {
  42         return Descriptor->Group;
  43     }
  44 }
  45
  46 FORCEINLINE
  47 PSID
  48 SepGetOwnerFromDescriptor(PVOID _Descriptor)
  49 {
  50     PISECURITY_DESCRIPTOR Descriptor = (PISECURITY_DESCRIPTOR)_Descriptor;
  51     PISECURITY_DESCRIPTOR_RELATIVE SdRel;
  52
  53     if (Descriptor->Control & SE_SELF_RELATIVE)
  54     {
  55         SdRel = (PISECURITY_DESCRIPTOR_RELATIVE)Descriptor;
  56         if (!SdRel->Owner) return NULL;
  57         return (PSID)((ULONG_PTR)Descriptor + SdRel->Owner);
  58     }
  59     else
  60     {
  61         return Descriptor->Owner;
  62     }
  63 }
  64
  65 FORCEINLINE
  66 PACL
  67 SepGetDaclFromDescriptor(PVOID _Descriptor)
  68 {
  69     PISECURITY_DESCRIPTOR Descriptor = (PISECURITY_DESCRIPTOR)_Descriptor;
  70     PISECURITY_DESCRIPTOR_RELATIVE SdRel;
  71
  72     if (!(Descriptor->Control & SE_DACL_PRESENT)) return NULL;
  73
  74     if (Descriptor->Control & SE_SELF_RELATIVE)
  75     {
  76         SdRel = (PISECURITY_DESCRIPTOR_RELATIVE)Descriptor;
  77         if (!SdRel->Dacl) return NULL;
  78         return (PACL)((ULONG_PTR)Descriptor + SdRel->Dacl);
  79     }
  80     else
  81     {
  82         return Descriptor->Dacl;
  83     }
  84 }
  85
  86 FORCEINLINE
  87 PACL
  88 SepGetSaclFromDescriptor(PVOID _Descriptor)
  89 {
  90     PISECURITY_DESCRIPTOR Descriptor = (PISECURITY_DESCRIPTOR)_Descriptor;
  91     PISECURITY_DESCRIPTOR_RELATIVE SdRel;
  92
  93     if (!(Descriptor->Control & SE_SACL_PRESENT)) return NULL;
  94
  95     if (Descriptor->Control & SE_SELF_RELATIVE)
  96     {
  97         SdRel = (PISECURITY_DESCRIPTOR_RELATIVE)Descriptor;
  98         if (!SdRel->Sacl) return NULL;
  99         return (PACL)((ULONG_PTR)Descriptor + SdRel->Sacl);
 100     }
 101     else
 102     {
 103         return Descriptor->Sacl;
 104     }
 105 }
 106
 107 #ifndef RTL_H
 108
 109 /* SID Authorities */
 110 extern SID_IDENTIFIER_AUTHORITY SeNullSidAuthority;
 111 extern SID_IDENTIFIER_AUTHORITY SeWorldSidAuthority;
 112 extern SID_IDENTIFIER_AUTHORITY SeLocalSidAuthority;
 113 extern SID_IDENTIFIER_AUTHORITY SeCreatorSidAuthority;
 114 extern SID_IDENTIFIER_AUTHORITY SeNtSidAuthority;
 115
 116 /* SIDs */
 117 extern PSID SeNullSid;
 118 extern PSID SeWorldSid;
 119 extern PSID SeLocalSid;
 120 extern PSID SeCreatorOwnerSid;
 121 extern PSID SeCreatorGroupSid;
 122 extern PSID SeCreatorOwnerServerSid;
 123 extern PSID SeCreatorGroupServerSid;
 124 extern PSID SeNtAuthoritySid;
 125 extern PSID SeDialupSid;
 126 extern PSID SeNetworkSid;
 127 extern PSID SeBatchSid;
 128 extern PSID SeInteractiveSid;
 129 extern PSID SeServiceSid;
 130 extern PSID SeAnonymousLogonSid;
 131 extern PSID SePrincipalSelfSid;
 132 extern PSID SeLocalSystemSid;
 133 extern PSID SeAuthenticatedUserSid;
 134 extern PSID SeRestrictedCodeSid;
 135 extern PSID SeAliasAdminsSid;
 136 extern PSID SeAliasUsersSid;
 137 extern PSID SeAliasGuestsSid;
 138 extern PSID SeAliasPowerUsersSid;
 139 extern PSID SeAliasAccountOpsSid;
 140 extern PSID SeAliasSystemOpsSid;
 141 extern PSID SeAliasPrintOpsSid;
 142 extern PSID SeAliasBackupOpsSid;
 143 extern PSID SeAuthenticatedUsersSid;
 144 extern PSID SeRestrictedSid;
 145 extern PSID SeAnonymousLogonSid;
 146 extern PSID SeLocalServiceSid;
 147 extern PSID SeNetworkServiceSid;
 148
 149 /* Privileges */
 150 extern const LUID SeCreateTokenPrivilege;
 151 extern const LUID SeAssignPrimaryTokenPrivilege;
 152 extern const LUID SeLockMemoryPrivilege;
 153 extern const LUID SeIncreaseQuotaPrivilege;
 154 extern const LUID SeUnsolicitedInputPrivilege;
 155 extern const LUID SeTcbPrivilege;
 156 extern const LUID SeSecurityPrivilege;
 157 extern const LUID SeTakeOwnershipPrivilege;
 158 extern const LUID SeLoadDriverPrivilege;
 159 extern const LUID SeSystemProfilePrivilege;
 160 extern const LUID SeSystemtimePrivilege;
 161 extern const LUID SeProfileSingleProcessPrivilege;
 162 extern const LUID SeIncreaseBasePriorityPrivilege;
 163 extern const LUID SeCreatePagefilePrivilege;
 164 extern const LUID SeCreatePermanentPrivilege;
 165 extern const LUID SeBackupPrivilege;
 166 extern const LUID SeRestorePrivilege;
 167 extern const LUID SeShutdownPrivilege;
 168 extern const LUID SeDebugPrivilege;
 169 extern const LUID SeAuditPrivilege;
 170 extern const LUID SeSystemEnvironmentPrivilege;
 171 extern const LUID SeChangeNotifyPrivilege;
 172 extern const LUID SeRemoteShutdownPrivilege;
 173 extern const LUID SeUndockPrivilege;
 174 extern const LUID SeSyncAgentPrivilege;
 175 extern const LUID SeEnableDelegationPrivilege;
 176 extern const LUID SeManageVolumePrivilege;
 177 extern const LUID SeImpersonatePrivilege;
 178 extern const LUID SeCreateGlobalPrivilege;
 179 extern const LUID SeTrustedCredmanPrivilege;
 180 extern const LUID SeRelabelPrivilege;
 181 extern const LUID SeIncreaseWorkingSetPrivilege;
 182 extern const LUID SeTimeZonePrivilege;
 183 extern const LUID SeCreateSymbolicLinkPrivilege;
 184
 185 /* DACLs */
 186 extern PACL SePublicDefaultUnrestrictedDacl;
 187 extern PACL SePublicOpenDacl;
 188 extern PACL SePublicOpenUnrestrictedDacl;
 189 extern PACL SeUnrestrictedDacl;
 190
 191 /* SDs */
 192 extern PSECURITY_DESCRIPTOR SePublicDefaultSd;
 193 extern PSECURITY_DESCRIPTOR SePublicDefaultUnrestrictedSd;
 194 extern PSECURITY_DESCRIPTOR SePublicOpenSd;
 195 extern PSECURITY_DESCRIPTOR SePublicOpenUnrestrictedSd;
 196 extern PSECURITY_DESCRIPTOR SeSystemDefaultSd;
 197 extern PSECURITY_DESCRIPTOR SeUnrestrictedSd;
 198
 199
 200 #define SepAcquireTokenLockExclusive(Token)                                    \
 201 {                                                                              \
 202     KeEnterCriticalRegion();                                                   \
 203     ExAcquireResourceExclusiveLite(((PTOKEN)Token)->TokenLock, TRUE);          \
 204 }
 205 #define SepAcquireTokenLockShared(Token)                                       \
 206 {                                                                              \
 207     KeEnterCriticalRegion();                                                   \
 208     ExAcquireResourceSharedLite(((PTOKEN)Token)->TokenLock, TRUE);             \
 209 }
 210
 211 #define SepReleaseTokenLock(Token)                                             \
 212 {                                                                              \
 213     ExReleaseResourceLite(((PTOKEN)Token)->TokenLock);                         \
 214     KeLeaveCriticalRegion();                                                   \
 215 }
 216
 217 //
 218 // Token Functions
 219 //
 220 BOOLEAN
 221 NTAPI
 222 SepTokenIsOwner(
 223     IN PACCESS_TOKEN _Token,
 224     IN PSECURITY_DESCRIPTOR SecurityDescriptor,
 225     IN BOOLEAN TokenLocked
 226 );
 227
 228 BOOLEAN
 229 NTAPI
 230 SepSidInToken(
 231     IN PACCESS_TOKEN _Token,
 232     IN PSID Sid
 233 );
 234
 235 BOOLEAN
 236 NTAPI
 237 SepSidInTokenEx(
 238     IN PACCESS_TOKEN _Token,
 239     IN PSID PrincipalSelfSid,
 240     IN PSID _Sid,
 241     IN BOOLEAN Deny,
 242     IN BOOLEAN Restricted
 243 );
 244
 245 /* Functions */
 246 INIT_FUNCTION
 247 BOOLEAN
 248 NTAPI
 249 SeInitSystem(VOID);
 250
 251 INIT_FUNCTION
 252 VOID
 253 NTAPI
 254 SepInitPrivileges(VOID);
 255
 256 INIT_FUNCTION
 257 BOOLEAN
 258 NTAPI
 259 SepInitSecurityIDs(VOID);
 260
 261 INIT_FUNCTION
 262 BOOLEAN
 263 NTAPI
 264 SepInitDACLs(VOID);
 265
 266 INIT_FUNCTION
 267 BOOLEAN
 268 NTAPI
 269 SepInitSDs(VOID);
 270
 271 BOOLEAN
 272 NTAPI
 273 SeRmInitPhase0(VOID);
 274
 275 BOOLEAN
 276 NTAPI
 277 SeRmInitPhase1(VOID);
 278
 279 VOID
 280 NTAPI
 281 SeDeassignPrimaryToken(struct _EPROCESS *Process);
 282
 283 NTSTATUS
 284 NTAPI
 285 SeSubProcessToken(
 286     IN PTOKEN Parent,
 287     OUT PTOKEN *Token,
 288     IN BOOLEAN InUse,
 289     IN ULONG SessionId
 290 );
 291
 292 NTSTATUS
 293 NTAPI
 294 SeInitializeProcessAuditName(
 295     IN PFILE_OBJECT FileObject,
 296     IN BOOLEAN DoAudit,
 297     OUT POBJECT_NAME_INFORMATION *AuditInfo
 298 );
 299
 300 NTSTATUS
 301 NTAPI
 302 SeCreateAccessStateEx(
 303     IN PETHREAD Thread,
 304     IN PEPROCESS Process,
 305     IN OUT PACCESS_STATE AccessState,
 306     IN PAUX_ACCESS_DATA AuxData,
 307     IN ACCESS_MASK Access,
 308     IN PGENERIC_MAPPING GenericMapping
 309 );
 310
 311 NTSTATUS
 312 NTAPI
 313 SeIsTokenChild(
 314     IN PTOKEN Token,
 315     OUT PBOOLEAN IsChild
 316 );
 317
 318 NTSTATUS
 319 NTAPI
 320 SeIsTokenSibling(
 321     IN PTOKEN Token,
 322     OUT PBOOLEAN IsSibling
 323 );
 324
 325 NTSTATUS
 326 NTAPI
 327 SepCreateImpersonationTokenDacl(
 328     _In_ PTOKEN Token,
 329     _In_ PTOKEN PrimaryToken,
 330     _Out_ PACL* Dacl
 331 );
 332
 333 INIT_FUNCTION
 334 VOID
 335 NTAPI
 336 SepInitializeTokenImplementation(VOID);
 337
 338 PTOKEN
 339 NTAPI
 340 SepCreateSystemProcessToken(VOID);
 341
 342 BOOLEAN
 343 NTAPI
 344 SeDetailedAuditingWithToken(IN PTOKEN Token);
 345
 346 VOID
 347 NTAPI
 348 SeAuditProcessExit(IN PEPROCESS Process);
 349
 350 VOID
 351 NTAPI
 352 SeAuditProcessCreate(IN PEPROCESS Process);
 353
 354 NTSTATUS
 355 NTAPI
 356 SeExchangePrimaryToken(
 357     _In_ PEPROCESS Process,
 358     _In_ PACCESS_TOKEN NewAccessToken,
 359     _Out_ PACCESS_TOKEN* OldAccessToken
 360 );
 361
 362 VOID
 363 NTAPI
 364 SeCaptureSubjectContextEx(
 365     IN PETHREAD Thread,
 366     IN PEPROCESS Process,
 367     OUT PSECURITY_SUBJECT_CONTEXT SubjectContext
 368 );
 369
 370 NTSTATUS
 371 NTAPI
 372 SeCaptureLuidAndAttributesArray(
 373     PLUID_AND_ATTRIBUTES Src,
 374     ULONG PrivilegeCount,
 375     KPROCESSOR_MODE PreviousMode,
 376     PLUID_AND_ATTRIBUTES AllocatedMem,
 377     ULONG AllocatedLength,
 378     POOL_TYPE PoolType,
 379     BOOLEAN CaptureIfKernel,
 380     PLUID_AND_ATTRIBUTES* Dest,
 381     PULONG Length
 382 );
 383
 384 VOID
 385 NTAPI
 386 SeReleaseLuidAndAttributesArray(
 387     PLUID_AND_ATTRIBUTES Privilege,
 388     KPROCESSOR_MODE PreviousMode,
 389     BOOLEAN CaptureIfKernel
 390 );
 391
 392 BOOLEAN
 393 NTAPI
 394 SepPrivilegeCheck(
 395     PTOKEN Token,
 396     PLUID_AND_ATTRIBUTES Privileges,
 397     ULONG PrivilegeCount,
 398     ULONG PrivilegeControl,
 399     KPROCESSOR_MODE PreviousMode
 400 );
 401
 402 NTSTATUS
 403 NTAPI
 404 SePrivilegePolicyCheck(
 405     _Inout_ PACCESS_MASK DesiredAccess,
 406     _Inout_ PACCESS_MASK GrantedAccess,
 407     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 408     _In_ PTOKEN Token,
 409     _Out_opt_ PPRIVILEGE_SET *OutPrivilegeSet,
 410     _In_ KPROCESSOR_MODE PreviousMode);
 411
 412 BOOLEAN
 413 NTAPI
 414 SeCheckPrivilegedObject(
 415     IN LUID PrivilegeValue,
 416     IN HANDLE ObjectHandle,
 417     IN ACCESS_MASK DesiredAccess,
 418     IN KPROCESSOR_MODE PreviousMode
 419 );
 420
 421 NTSTATUS
 422 NTAPI
 423 SepDuplicateToken(
 424     _In_ PTOKEN Token,
 425     _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
 426     _In_ BOOLEAN EffectiveOnly,
 427     _In_ TOKEN_TYPE TokenType,
 428     _In_ SECURITY_IMPERSONATION_LEVEL Level,
 429     _In_ KPROCESSOR_MODE PreviousMode,
 430     _Out_ PTOKEN* NewAccessToken
 431 );
 432
 433 NTSTATUS
 434 NTAPI
 435 SepCaptureSecurityQualityOfService(
 436     IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
 437     IN KPROCESSOR_MODE AccessMode,
 438     IN POOL_TYPE PoolType,
 439     IN BOOLEAN CaptureIfKernel,
 440     OUT PSECURITY_QUALITY_OF_SERVICE *CapturedSecurityQualityOfService,
 441     OUT PBOOLEAN Present
 442 );
 443
 444 VOID
 445 NTAPI
 446 SepReleaseSecurityQualityOfService(
 447     IN PSECURITY_QUALITY_OF_SERVICE CapturedSecurityQualityOfService OPTIONAL,
 448     IN KPROCESSOR_MODE AccessMode,
 449     IN BOOLEAN CaptureIfKernel
 450 );
 451
 452 NTSTATUS
 453 NTAPI
 454 SepCaptureSid(
 455     IN PSID InputSid,
 456     IN KPROCESSOR_MODE AccessMode,
 457     IN POOL_TYPE PoolType,
 458     IN BOOLEAN CaptureIfKernel,
 459     OUT PSID *CapturedSid
 460 );
 461
 462 VOID
 463 NTAPI
 464 SepReleaseSid(
 465     IN PSID CapturedSid,
 466     IN KPROCESSOR_MODE AccessMode,
 467     IN BOOLEAN CaptureIfKernel
 468 );
 469
 470 NTSTATUS
 471 NTAPI
 472 SeCaptureSidAndAttributesArray(
 473     _In_ PSID_AND_ATTRIBUTES SrcSidAndAttributes,
 474     _In_ ULONG AttributeCount,
 475     _In_ KPROCESSOR_MODE PreviousMode,
 476     _In_opt_ PVOID AllocatedMem,
 477     _In_ ULONG AllocatedLength,
 478     _In_ POOL_TYPE PoolType,
 479     _In_ BOOLEAN CaptureIfKernel,
 480     _Out_ PSID_AND_ATTRIBUTES *CapturedSidAndAttributes,
 481     _Out_ PULONG ResultLength);
 482
 483 VOID
 484 NTAPI
 485 SeReleaseSidAndAttributesArray(
 486     _In_ _Post_invalid_ PSID_AND_ATTRIBUTES CapturedSidAndAttributes,
 487     _In_ KPROCESSOR_MODE AccessMode,
 488     _In_ BOOLEAN CaptureIfKernel);
 489
 490 NTSTATUS
 491 NTAPI
 492 SeComputeQuotaInformationSize(
 493     _In_ PSECURITY_DESCRIPTOR SecurityDescriptor,
 494     _Out_ PULONG QuotaInfoSize);
 495
 496 NTSTATUS
 497 NTAPI
 498 SepCaptureAcl(
 499     IN PACL InputAcl,
 500     IN KPROCESSOR_MODE AccessMode,
 501     IN POOL_TYPE PoolType,
 502     IN BOOLEAN CaptureIfKernel,
 503     OUT PACL *CapturedAcl
 504 );
 505
 506 VOID
 507 NTAPI
 508 SepReleaseAcl(
 509     IN PACL CapturedAcl,
 510     IN KPROCESSOR_MODE AccessMode,
 511     IN BOOLEAN CaptureIfKernel
 512 );
 513
 514 NTSTATUS
 515 SepPropagateAcl(
 516     _Out_writes_bytes_opt_(DaclLength) PACL AclDest,
 517     _Inout_ PULONG AclLength,
 518     _In_reads_bytes_(AclSource->AclSize) PACL AclSource,
 519     _In_ PSID Owner,
 520     _In_ PSID Group,
 521     _In_ BOOLEAN IsInherited,
 522     _In_ BOOLEAN IsDirectoryObject,
 523     _In_ PGENERIC_MAPPING GenericMapping);
 524
 525 PACL
 526 SepSelectAcl(
 527     _In_opt_ PACL ExplicitAcl,
 528     _In_ BOOLEAN ExplicitPresent,
 529     _In_ BOOLEAN ExplicitDefaulted,
 530     _In_opt_ PACL ParentAcl,
 531     _In_opt_ PACL DefaultAcl,
 532     _Out_ PULONG AclLength,
 533     _In_ PSID Owner,
 534     _In_ PSID Group,
 535     _Out_ PBOOLEAN AclPresent,
 536     _Out_ PBOOLEAN IsInherited,
 537     _In_ BOOLEAN IsDirectoryObject,
 538     _In_ PGENERIC_MAPPING GenericMapping);
 539
 540 NTSTATUS
 541 NTAPI
 542 SeDefaultObjectMethod(
 543     PVOID Object,
 544     SECURITY_OPERATION_CODE OperationType,
 545     PSECURITY_INFORMATION SecurityInformation,
 546     PSECURITY_DESCRIPTOR NewSecurityDescriptor,
 547     PULONG ReturnLength,
 548     PSECURITY_DESCRIPTOR *OldSecurityDescriptor,
 549     POOL_TYPE PoolType,
 550     PGENERIC_MAPPING GenericMapping
 551 );
 552
 553 NTSTATUS
 554 NTAPI
 555 SeSetWorldSecurityDescriptor(
 556     SECURITY_INFORMATION SecurityInformation,
 557     PISECURITY_DESCRIPTOR SecurityDescriptor,
 558     PULONG BufferLength
 559 );
 560
 561 NTSTATUS
 562 NTAPI
 563 SeCopyClientToken(
 564     IN PACCESS_TOKEN Token,
 565     IN SECURITY_IMPERSONATION_LEVEL Level,
 566     IN KPROCESSOR_MODE PreviousMode,
 567     OUT PACCESS_TOKEN* NewToken
 568 );
 569
 570 VOID NTAPI
 571 SeQuerySecurityAccessMask(IN SECURITY_INFORMATION SecurityInformation,
 572                           OUT PACCESS_MASK DesiredAccess);
 573
 574 VOID NTAPI
 575 SeSetSecurityAccessMask(IN SECURITY_INFORMATION SecurityInformation,
 576                         OUT PACCESS_MASK DesiredAccess);
 577
 578 BOOLEAN
 579 NTAPI
 580 SeFastTraverseCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor,
 581                     IN PACCESS_STATE AccessState,
 582                     IN ACCESS_MASK DesiredAccess,
 583                     IN KPROCESSOR_MODE AccessMode);
 584
 585 BOOLEAN
 586 NTAPI
 587 SeCheckAuditPrivilege(
 588     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 589     _In_ KPROCESSOR_MODE PreviousMode);
 590
 591 VOID
 592 NTAPI
 593 SePrivilegedServiceAuditAlarm(
 594     _In_opt_ PUNICODE_STRING ServiceName,
 595     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 596     _In_ PPRIVILEGE_SET PrivilegeSet,
 597     _In_ BOOLEAN AccessGranted);
 598
 599 NTSTATUS
 600 SepRmReferenceLogonSession(
 601     PLUID LogonLuid);
 602
 603 NTSTATUS
 604 SepRmDereferenceLogonSession(
 605     PLUID LogonLuid);
 606
 607 #endif
 608
 609 /* EOF */