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     ExAcquireResourceExclusive(((PTOKEN)Token)->TokenLock, TRUE);              \
 204 }
 205 #define SepAcquireTokenLockShared(Token)                                       \
 206 {                                                                              \
 207     KeEnterCriticalRegion();                                                   \
 208     ExAcquireResourceShared(((PTOKEN)Token)->TokenLock, TRUE);                 \
 209 }
 210
 211 #define SepReleaseTokenLock(Token)                                             \
 212 {                                                                              \
 213     ExReleaseResource(((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 VOID
 271 NTAPI
 272 SeDeassignPrimaryToken(struct _EPROCESS *Process);
 273
 274 NTSTATUS
 275 NTAPI
 276 SeSubProcessToken(
 277     IN PTOKEN Parent,
 278     OUT PTOKEN *Token,
 279     IN BOOLEAN InUse,
 280     IN ULONG SessionId
 281 );
 282
 283 NTSTATUS
 284 NTAPI
 285 SeInitializeProcessAuditName(
 286     IN PFILE_OBJECT FileObject,
 287     IN BOOLEAN DoAudit,
 288     OUT POBJECT_NAME_INFORMATION *AuditInfo
 289 );
 290
 291 NTSTATUS
 292 NTAPI
 293 SeCreateAccessStateEx(
 294     IN PETHREAD Thread,
 295     IN PEPROCESS Process,
 296     IN OUT PACCESS_STATE AccessState,
 297     IN PAUX_ACCESS_DATA AuxData,
 298     IN ACCESS_MASK Access,
 299     IN PGENERIC_MAPPING GenericMapping
 300 );
 301
 302 NTSTATUS
 303 NTAPI
 304 SeIsTokenChild(
 305     IN PTOKEN Token,
 306     OUT PBOOLEAN IsChild
 307 );
 308
 309 NTSTATUS
 310 NTAPI
 311 SepCreateImpersonationTokenDacl(
 312     PTOKEN Token,
 313     PTOKEN PrimaryToken,
 314     PACL *Dacl
 315 );
 316
 317 VOID
 318 NTAPI
 319 SepInitializeTokenImplementation(VOID);
 320
 321 PTOKEN
 322 NTAPI
 323 SepCreateSystemProcessToken(VOID);
 324
 325 BOOLEAN
 326 NTAPI
 327 SeDetailedAuditingWithToken(IN PTOKEN Token);
 328
 329 VOID
 330 NTAPI
 331 SeAuditProcessExit(IN PEPROCESS Process);
 332
 333 VOID
 334 NTAPI
 335 SeAuditProcessCreate(IN PEPROCESS Process);
 336
 337 NTSTATUS
 338 NTAPI
 339 SeExchangePrimaryToken(
 340     struct _EPROCESS* Process,
 341     PACCESS_TOKEN NewToken,
 342     PACCESS_TOKEN* OldTokenP
 343 );
 344
 345 VOID
 346 NTAPI
 347 SeCaptureSubjectContextEx(
 348     IN PETHREAD Thread,
 349     IN PEPROCESS Process,
 350     OUT PSECURITY_SUBJECT_CONTEXT SubjectContext
 351 );
 352
 353 NTSTATUS
 354 NTAPI
 355 SeCaptureLuidAndAttributesArray(
 356     PLUID_AND_ATTRIBUTES Src,
 357     ULONG PrivilegeCount,
 358     KPROCESSOR_MODE PreviousMode,
 359     PLUID_AND_ATTRIBUTES AllocatedMem,
 360     ULONG AllocatedLength,
 361     POOL_TYPE PoolType,
 362     BOOLEAN CaptureIfKernel,
 363     PLUID_AND_ATTRIBUTES* Dest,
 364     PULONG Length
 365 );
 366
 367 VOID
 368 NTAPI
 369 SeReleaseLuidAndAttributesArray(
 370     PLUID_AND_ATTRIBUTES Privilege,
 371     KPROCESSOR_MODE PreviousMode,
 372     BOOLEAN CaptureIfKernel
 373 );
 374
 375 BOOLEAN
 376 NTAPI
 377 SepPrivilegeCheck(
 378     PTOKEN Token,
 379     PLUID_AND_ATTRIBUTES Privileges,
 380     ULONG PrivilegeCount,
 381     ULONG PrivilegeControl,
 382     KPROCESSOR_MODE PreviousMode
 383 );
 384
 385 NTSTATUS
 386 NTAPI
 387 SePrivilegePolicyCheck(
 388     _Inout_ PACCESS_MASK DesiredAccess,
 389     _Inout_ PACCESS_MASK GrantedAccess,
 390     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 391     _In_ PTOKEN Token,
 392     _Out_opt_ PPRIVILEGE_SET *OutPrivilegeSet,
 393     _In_ KPROCESSOR_MODE PreviousMode);
 394
 395 BOOLEAN
 396 NTAPI
 397 SeCheckPrivilegedObject(
 398     IN LUID PrivilegeValue,
 399     IN HANDLE ObjectHandle,
 400     IN ACCESS_MASK DesiredAccess,
 401     IN KPROCESSOR_MODE PreviousMode
 402 );
 403
 404 NTSTATUS
 405 NTAPI
 406 SepDuplicateToken(
 407     PTOKEN Token,
 408     POBJECT_ATTRIBUTES ObjectAttributes,
 409     BOOLEAN EffectiveOnly,
 410     TOKEN_TYPE TokenType,
 411     SECURITY_IMPERSONATION_LEVEL Level,
 412     KPROCESSOR_MODE PreviousMode,
 413     PTOKEN* NewAccessToken
 414 );
 415
 416 NTSTATUS
 417 NTAPI
 418 SepCaptureSecurityQualityOfService(
 419     IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
 420     IN KPROCESSOR_MODE AccessMode,
 421     IN POOL_TYPE PoolType,
 422     IN BOOLEAN CaptureIfKernel,
 423     OUT PSECURITY_QUALITY_OF_SERVICE *CapturedSecurityQualityOfService,
 424     OUT PBOOLEAN Present
 425 );
 426
 427 VOID
 428 NTAPI
 429 SepReleaseSecurityQualityOfService(
 430     IN PSECURITY_QUALITY_OF_SERVICE CapturedSecurityQualityOfService OPTIONAL,
 431     IN KPROCESSOR_MODE AccessMode,
 432     IN BOOLEAN CaptureIfKernel
 433 );
 434
 435 NTSTATUS
 436 NTAPI
 437 SepCaptureSid(
 438     IN PSID InputSid,
 439     IN KPROCESSOR_MODE AccessMode,
 440     IN POOL_TYPE PoolType,
 441     IN BOOLEAN CaptureIfKernel,
 442     OUT PSID *CapturedSid
 443 );
 444
 445 VOID
 446 NTAPI
 447 SepReleaseSid(
 448     IN PSID CapturedSid,
 449     IN KPROCESSOR_MODE AccessMode,
 450     IN BOOLEAN CaptureIfKernel
 451 );
 452
 453 NTSTATUS
 454 NTAPI
 455 SeCaptureSidAndAttributesArray(
 456     _In_ PSID_AND_ATTRIBUTES SrcSidAndAttributes,
 457     _In_ ULONG AttributeCount,
 458     _In_ KPROCESSOR_MODE PreviousMode,
 459     _In_opt_ PVOID AllocatedMem,
 460     _In_ ULONG AllocatedLength,
 461     _In_ POOL_TYPE PoolType,
 462     _In_ BOOLEAN CaptureIfKernel,
 463     _Out_ PSID_AND_ATTRIBUTES *CapturedSidAndAttributes,
 464     _Out_ PULONG ResultLength);
 465
 466 VOID
 467 NTAPI
 468 SeReleaseSidAndAttributesArray(
 469     _In_ _Post_invalid_ PSID_AND_ATTRIBUTES CapturedSidAndAttributes,
 470     _In_ KPROCESSOR_MODE AccessMode,
 471     _In_ BOOLEAN CaptureIfKernel);
 472
 473 NTSTATUS
 474 NTAPI
 475 SepCaptureAcl(
 476     IN PACL InputAcl,
 477     IN KPROCESSOR_MODE AccessMode,
 478     IN POOL_TYPE PoolType,
 479     IN BOOLEAN CaptureIfKernel,
 480     OUT PACL *CapturedAcl
 481 );
 482
 483 VOID
 484 NTAPI
 485 SepReleaseAcl(
 486     IN PACL CapturedAcl,
 487     IN KPROCESSOR_MODE AccessMode,
 488     IN BOOLEAN CaptureIfKernel
 489 );
 490
 491 NTSTATUS
 492 NTAPI
 493 SeDefaultObjectMethod(
 494     PVOID Object,
 495     SECURITY_OPERATION_CODE OperationType,
 496     PSECURITY_INFORMATION SecurityInformation,
 497     PSECURITY_DESCRIPTOR NewSecurityDescriptor,
 498     PULONG ReturnLength,
 499     PSECURITY_DESCRIPTOR *OldSecurityDescriptor,
 500     POOL_TYPE PoolType,
 501     PGENERIC_MAPPING GenericMapping
 502 );
 503
 504 NTSTATUS
 505 NTAPI
 506 SeSetWorldSecurityDescriptor(
 507     SECURITY_INFORMATION SecurityInformation,
 508     PISECURITY_DESCRIPTOR SecurityDescriptor,
 509     PULONG BufferLength
 510 );
 511
 512 NTSTATUS
 513 NTAPI
 514 SeCopyClientToken(
 515     IN PACCESS_TOKEN Token,
 516     IN SECURITY_IMPERSONATION_LEVEL Level,
 517     IN KPROCESSOR_MODE PreviousMode,
 518     OUT PACCESS_TOKEN* NewToken
 519 );
 520
 521 VOID NTAPI
 522 SeQuerySecurityAccessMask(IN SECURITY_INFORMATION SecurityInformation,
 523                           OUT PACCESS_MASK DesiredAccess);
 524
 525 VOID NTAPI
 526 SeSetSecurityAccessMask(IN SECURITY_INFORMATION SecurityInformation,
 527                         OUT PACCESS_MASK DesiredAccess);
 528
 529 BOOLEAN
 530 NTAPI
 531 SeFastTraverseCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor,
 532                     IN PACCESS_STATE AccessState,
 533                     IN ACCESS_MASK DesiredAccess,
 534                     IN KPROCESSOR_MODE AccessMode);
 535
 536 BOOLEAN
 537 NTAPI
 538 SeCheckAuditPrivilege(
 539     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 540     _In_ KPROCESSOR_MODE PreviousMode);
 541
 542 VOID
 543 NTAPI
 544 SePrivilegedServiceAuditAlarm(
 545     _In_opt_ PUNICODE_STRING ServiceName,
 546     _In_ PSECURITY_SUBJECT_CONTEXT SubjectContext,
 547     _In_ PPRIVILEGE_SET PrivilegeSet,
 548     _In_ BOOLEAN AccessGranted);
 549
 550 #endif
 551
 552 /* EOF */