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 BOOLEAN
 247 NTAPI
 248 SeInitSystem(VOID);
 249
 250 VOID
 251 NTAPI
 252 ExpInitLuid(VOID);
 253
 254 VOID
 255 NTAPI
 256 SepInitPrivileges(VOID);
 257
 258 BOOLEAN
 259 NTAPI
 260 SepInitSecurityIDs(VOID);
 261
 262 BOOLEAN
 263 NTAPI
 264 SepInitDACLs(VOID);
 265
 266 BOOLEAN
 267 NTAPI
 268 SepInitSDs(VOID);
 269
 270 BOOLEAN
 271 NTAPI
 272 SeRmInitPhase0(VOID);
 273
 274 BOOLEAN
 275 NTAPI
 276 SeRmInitPhase1(VOID);
 277
 278 VOID
 279 NTAPI
 280 SeDeassignPrimaryToken(struct _EPROCESS *Process);
 281
 282 NTSTATUS
 283 NTAPI
 284 SeSubProcessToken(
 285     IN PTOKEN Parent,
 286     OUT PTOKEN *Token,
 287     IN BOOLEAN InUse,
 288     IN ULONG SessionId
 289 );
 290
 291 NTSTATUS
 292 NTAPI
 293 SeInitializeProcessAuditName(
 294     IN PFILE_OBJECT FileObject,
 295     IN BOOLEAN DoAudit,
 296     OUT POBJECT_NAME_INFORMATION *AuditInfo
 297 );
 298
 299 NTSTATUS
 300 NTAPI
 301 SeCreateAccessStateEx(
 302     IN PETHREAD Thread,
 303     IN PEPROCESS Process,
 304     IN OUT PACCESS_STATE AccessState,
 305     IN PAUX_ACCESS_DATA AuxData,
 306     IN ACCESS_MASK Access,
 307     IN PGENERIC_MAPPING GenericMapping
 308 );
 309
 310 NTSTATUS
 311 NTAPI
 312 SeIsTokenChild(
 313     IN PTOKEN Token,
 314     OUT PBOOLEAN IsChild
 315 );
 316
 317 NTSTATUS
 318 NTAPI
 319 SeIsTokenSibling(
 320     IN PTOKEN Token,
 321     OUT PBOOLEAN IsSibling
 322 );
 323
 324 NTSTATUS
 325 NTAPI
 326 SepCreateImpersonationTokenDacl(
 327     _In_ PTOKEN Token,
 328     _In_ PTOKEN PrimaryToken,
 329     _Out_ PACL* Dacl
 330 );
 331
 332 VOID
 333 NTAPI
 334 SepInitializeTokenImplementation(VOID);
 335
 336 PTOKEN
 337 NTAPI
 338 SepCreateSystemProcessToken(VOID);
 339
 340 BOOLEAN
 341 NTAPI
 342 SeDetailedAuditingWithToken(IN PTOKEN Token);
 343
 344 VOID
 345 NTAPI
 346 SeAuditProcessExit(IN PEPROCESS Process);
 347
 348 VOID
 349 NTAPI
 350 SeAuditProcessCreate(IN PEPROCESS Process);
 351
 352 NTSTATUS
 353 NTAPI
 354 SeExchangePrimaryToken(
 355     _In_ PEPROCESS Process,
 356     _In_ PACCESS_TOKEN NewAccessToken,
 357     _Out_ PACCESS_TOKEN* OldAccessToken
 358 );
 359
 360 VOID
 361 NTAPI
 362 SeCaptureSubjectContextEx(
 363     IN PETHREAD Thread,
 364     IN PEPROCESS Process,
 365     OUT PSECURITY_SUBJECT_CONTEXT SubjectContext
 366 );
 367
 368 NTSTATUS
 369 NTAPI
 370 SeCaptureLuidAndAttributesArray(
 371     PLUID_AND_ATTRIBUTES Src,
 372     ULONG PrivilegeCount,
 373     KPROCESSOR_MODE PreviousMode,
 374     PLUID_AND_ATTRIBUTES AllocatedMem,
 375     ULONG AllocatedLength,
 376     POOL_TYPE PoolType,
 377     BOOLEAN CaptureIfKernel,
 378     PLUID_AND_ATTRIBUTES* Dest,
 379     PULONG Length
 380 );
 381
 382 VOID
 383 NTAPI
 384 SeReleaseLuidAndAttributesArray(
 385     PLUID_AND_ATTRIBUTES Privilege,
 386     KPROCESSOR_MODE PreviousMode,
 387     BOOLEAN CaptureIfKernel
 388 );
 389
 390 BOOLEAN
 391 NTAPI
 392 SepPrivilegeCheck(
 393     PTOKEN Token,
 394     PLUID_AND_ATTRIBUTES Privileges,
 395     ULONG PrivilegeCount,
 396     ULONG PrivilegeControl,
 397     KPROCESSOR_MODE PreviousMode
 398 );
 399
 400 NTSTATUS
 401 NTAPI
 402 SePrivilegePolicyCheck(
 403     _Inout_ PACCESS_MASK DesiredAccess,
 404     _Inout_ PACCESS_MASK GrantedAccess,
 405     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 406     _In_ PTOKEN Token,
 407     _Out_opt_ PPRIVILEGE_SET *OutPrivilegeSet,
 408     _In_ KPROCESSOR_MODE PreviousMode);
 409
 410 BOOLEAN
 411 NTAPI
 412 SeCheckPrivilegedObject(
 413     IN LUID PrivilegeValue,
 414     IN HANDLE ObjectHandle,
 415     IN ACCESS_MASK DesiredAccess,
 416     IN KPROCESSOR_MODE PreviousMode
 417 );
 418
 419 NTSTATUS
 420 NTAPI
 421 SepDuplicateToken(
 422     _In_ PTOKEN Token,
 423     _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
 424     _In_ BOOLEAN EffectiveOnly,
 425     _In_ TOKEN_TYPE TokenType,
 426     _In_ SECURITY_IMPERSONATION_LEVEL Level,
 427     _In_ KPROCESSOR_MODE PreviousMode,
 428     _Out_ PTOKEN* NewAccessToken
 429 );
 430
 431 NTSTATUS
 432 NTAPI
 433 SepCaptureSecurityQualityOfService(
 434     IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
 435     IN KPROCESSOR_MODE AccessMode,
 436     IN POOL_TYPE PoolType,
 437     IN BOOLEAN CaptureIfKernel,
 438     OUT PSECURITY_QUALITY_OF_SERVICE *CapturedSecurityQualityOfService,
 439     OUT PBOOLEAN Present
 440 );
 441
 442 VOID
 443 NTAPI
 444 SepReleaseSecurityQualityOfService(
 445     IN PSECURITY_QUALITY_OF_SERVICE CapturedSecurityQualityOfService OPTIONAL,
 446     IN KPROCESSOR_MODE AccessMode,
 447     IN BOOLEAN CaptureIfKernel
 448 );
 449
 450 NTSTATUS
 451 NTAPI
 452 SepCaptureSid(
 453     IN PSID InputSid,
 454     IN KPROCESSOR_MODE AccessMode,
 455     IN POOL_TYPE PoolType,
 456     IN BOOLEAN CaptureIfKernel,
 457     OUT PSID *CapturedSid
 458 );
 459
 460 VOID
 461 NTAPI
 462 SepReleaseSid(
 463     IN PSID CapturedSid,
 464     IN KPROCESSOR_MODE AccessMode,
 465     IN BOOLEAN CaptureIfKernel
 466 );
 467
 468 NTSTATUS
 469 NTAPI
 470 SeCaptureSidAndAttributesArray(
 471     _In_ PSID_AND_ATTRIBUTES SrcSidAndAttributes,
 472     _In_ ULONG AttributeCount,
 473     _In_ KPROCESSOR_MODE PreviousMode,
 474     _In_opt_ PVOID AllocatedMem,
 475     _In_ ULONG AllocatedLength,
 476     _In_ POOL_TYPE PoolType,
 477     _In_ BOOLEAN CaptureIfKernel,
 478     _Out_ PSID_AND_ATTRIBUTES *CapturedSidAndAttributes,
 479     _Out_ PULONG ResultLength);
 480
 481 VOID
 482 NTAPI
 483 SeReleaseSidAndAttributesArray(
 484     _In_ _Post_invalid_ PSID_AND_ATTRIBUTES CapturedSidAndAttributes,
 485     _In_ KPROCESSOR_MODE AccessMode,
 486     _In_ BOOLEAN CaptureIfKernel);
 487
 488 NTSTATUS
 489 NTAPI
 490 SepCaptureAcl(
 491     IN PACL InputAcl,
 492     IN KPROCESSOR_MODE AccessMode,
 493     IN POOL_TYPE PoolType,
 494     IN BOOLEAN CaptureIfKernel,
 495     OUT PACL *CapturedAcl
 496 );
 497
 498 VOID
 499 NTAPI
 500 SepReleaseAcl(
 501     IN PACL CapturedAcl,
 502     IN KPROCESSOR_MODE AccessMode,
 503     IN BOOLEAN CaptureIfKernel
 504 );
 505
 506 NTSTATUS
 507 SepPropagateAcl(
 508     _Out_writes_bytes_opt_(DaclLength) PACL AclDest,
 509     _Inout_ PULONG AclLength,
 510     _In_reads_bytes_(AclSource->AclSize) PACL AclSource,
 511     _In_ PSID Owner,
 512     _In_ PSID Group,
 513     _In_ BOOLEAN IsInherited,
 514     _In_ BOOLEAN IsDirectoryObject,
 515     _In_ PGENERIC_MAPPING GenericMapping);
 516
 517 PACL
 518 SepSelectAcl(
 519     _In_opt_ PACL ExplicitAcl,
 520     _In_ BOOLEAN ExplicitPresent,
 521     _In_ BOOLEAN ExplicitDefaulted,
 522     _In_opt_ PACL ParentAcl,
 523     _In_opt_ PACL DefaultAcl,
 524     _Out_ PULONG AclLength,
 525     _In_ PSID Owner,
 526     _In_ PSID Group,
 527     _Out_ PBOOLEAN AclPresent,
 528     _Out_ PBOOLEAN IsInherited,
 529     _In_ BOOLEAN IsDirectoryObject,
 530     _In_ PGENERIC_MAPPING GenericMapping);
 531
 532 NTSTATUS
 533 NTAPI
 534 SeDefaultObjectMethod(
 535     PVOID Object,
 536     SECURITY_OPERATION_CODE OperationType,
 537     PSECURITY_INFORMATION SecurityInformation,
 538     PSECURITY_DESCRIPTOR NewSecurityDescriptor,
 539     PULONG ReturnLength,
 540     PSECURITY_DESCRIPTOR *OldSecurityDescriptor,
 541     POOL_TYPE PoolType,
 542     PGENERIC_MAPPING GenericMapping
 543 );
 544
 545 NTSTATUS
 546 NTAPI
 547 SeSetWorldSecurityDescriptor(
 548     SECURITY_INFORMATION SecurityInformation,
 549     PISECURITY_DESCRIPTOR SecurityDescriptor,
 550     PULONG BufferLength
 551 );
 552
 553 NTSTATUS
 554 NTAPI
 555 SeCopyClientToken(
 556     IN PACCESS_TOKEN Token,
 557     IN SECURITY_IMPERSONATION_LEVEL Level,
 558     IN KPROCESSOR_MODE PreviousMode,
 559     OUT PACCESS_TOKEN* NewToken
 560 );
 561
 562 VOID NTAPI
 563 SeQuerySecurityAccessMask(IN SECURITY_INFORMATION SecurityInformation,
 564                           OUT PACCESS_MASK DesiredAccess);
 565
 566 VOID NTAPI
 567 SeSetSecurityAccessMask(IN SECURITY_INFORMATION SecurityInformation,
 568                         OUT PACCESS_MASK DesiredAccess);
 569
 570 BOOLEAN
 571 NTAPI
 572 SeFastTraverseCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor,
 573                     IN PACCESS_STATE AccessState,
 574                     IN ACCESS_MASK DesiredAccess,
 575                     IN KPROCESSOR_MODE AccessMode);
 576
 577 BOOLEAN
 578 NTAPI
 579 SeCheckAuditPrivilege(
 580     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 581     _In_ KPROCESSOR_MODE PreviousMode);
 582
 583 VOID
 584 NTAPI
 585 SePrivilegedServiceAuditAlarm(
 586     _In_opt_ PUNICODE_STRING ServiceName,
 587     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 588     _In_ PPRIVILEGE_SET PrivilegeSet,
 589     _In_ BOOLEAN AccessGranted);
 590
 591 NTSTATUS
 592 SepRmReferenceLogonSession(
 593     PLUID LogonLuid);
 594
 595 NTSTATUS
 596 SepRmDereferenceLogonSession(
 597     PLUID LogonLuid);
 598
 599 #endif
 600
 601 /* EOF */