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reactos/rostests/kmtests/ntos_se/SeInheritance.c
Thomas Faber 418629f6a9 [KMTESTS:SE] 
- Add a test for SeAssignSecurity[Ex]
CORE-8745

svn path=/trunk/; revision=65258
2014-11-04 22:42:15 +00:00

880 lines
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/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Kernel-Mode Test for object security inheritance
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
*/
#include <kmt_test.h>
#include "se.h"
static GENERIC_MAPPING GenericMapping =
{
STANDARD_RIGHTS_READ | 0x1001,
STANDARD_RIGHTS_WRITE | 0x2002,
STANDARD_RIGHTS_EXECUTE | 0x4004,
STANDARD_RIGHTS_ALL | 0x800F,
};
static
VOID
TestSeAssignSecurity(
_In_ PSECURITY_SUBJECT_CONTEXT SubjectContext)
{
NTSTATUS Status;
PTOKEN Token;
PSECURITY_DESCRIPTOR SecurityDescriptor;
SECURITY_DESCRIPTOR ParentDescriptor;
SECURITY_DESCRIPTOR ExplicitDescriptor;
ACL EmptyAcl;
PACL Acl;
PACL Acl2;
ULONG AclSize;
ULONG UsingDefault;
ULONG CanInherit;
ULONG AceFlags;
ULONG AceFlags2;
ULONG Access;
PSID GenericSid;
PSID GenericSid2;
ACCESS_MASK GenericMask;
ACCESS_MASK GenericMask2;
PSID SpecificSid;
ACCESS_MASK SpecificMask;
ACCESS_MASK SpecificMask2;
BOOLEAN ParentUsable;
Token = SubjectContext->PrimaryToken;
CheckAcl(Token->DefaultDacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, GENERIC_ALL,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, GENERIC_READ | GENERIC_EXECUTE | STANDARD_RIGHTS_READ);
CheckSid(Token->UserAndGroups[Token->DefaultOwnerIndex].Sid, NO_SIZE, SeExports->SeAliasAdminsSid);
CheckSid(Token->PrimaryGroup, NO_SIZE, SeExports->SeLocalSystemSid);
// Flags with no effect on current tests: SEF_SACL_AUTO_INHERIT, SEF_DEFAULT_DESCRIPTOR_FOR_OBJECT
#define StartTestAssign(Parent, Explicit, IsDir, GotDacl, GotSacl) \
SecurityDescriptor = NULL; \
Status = SeAssignSecurity (Parent, \
Explicit, \
&SecurityDescriptor, \
/*NULL,*/ \
IsDir, \
/*0,*/ \
SubjectContext, \
&GenericMapping, \
PagedPool); \
ok_eq_hex(Status, STATUS_SUCCESS); \
if (!skip(NT_SUCCESS(Status), "No security\n")) \
{ \
PACL Dacl, Sacl; \
PSID Owner, Group; \
BOOLEAN Present; \
BOOLEAN DaclDefaulted, SaclDefaulted; \
BOOLEAN OwnerDefaulted, GroupDefaulted; \
Status = RtlGetDaclSecurityDescriptor(SecurityDescriptor, \
&Present, \
&Dacl, \
&DaclDefaulted); \
ok_eq_hex(Status, STATUS_SUCCESS); \
ok_eq_uint(Present, GotDacl); \
if (!NT_SUCCESS(Status) || !Present) \
Dacl = NULL; \
Status = RtlGetSaclSecurityDescriptor(SecurityDescriptor, \
&Present, \
&Sacl, \
&SaclDefaulted); \
ok_eq_hex(Status, STATUS_SUCCESS); \
ok_eq_uint(Present, GotSacl); \
if (!NT_SUCCESS(Status) || !Present) \
Sacl = NULL; \
Status = RtlGetOwnerSecurityDescriptor(SecurityDescriptor, \
&Owner, \
&OwnerDefaulted); \
ok_eq_hex(Status, STATUS_SUCCESS); \
if (skip(NT_SUCCESS(Status), "No owner\n")) \
Owner = NULL; \
Status = RtlGetGroupSecurityDescriptor(SecurityDescriptor, \
&Group, \
&GroupDefaulted); \
ok_eq_hex(Status, STATUS_SUCCESS); \
if (skip(NT_SUCCESS(Status), "No group\n")) \
Group = NULL;
#define EndTestAssign() \
SeDeassignSecurity(&SecurityDescriptor); \
}
#define StartTestAssignLoop(Parent, Explicit) \
{ \
BOOLEAN IsDir; \
BOOLEAN UsingParent; \
BOOLEAN UsingExplicit; \
for (IsDir = FALSE; IsDir <= TRUE; IsDir++) \
{ \
for (UsingParent = FALSE; UsingParent <= TRUE; UsingParent++) \
{ \
for (UsingExplicit = FALSE; UsingExplicit <= TRUE; UsingExplicit++) \
{ \
StartTestAssign(UsingParent ? Parent : NULL, \
UsingExplicit ? Explicit : NULL, \
IsDir, \
TRUE, \
FALSE)
#define EndTestAssignLoop() \
EndTestAssign() \
} \
} \
} \
}
#define TestAssignExpectDefault(Parent, Explicit, IsDir) \
StartTestAssign(Parent, Explicit, IsDir, TRUE, FALSE) \
ok_eq_uint(DaclDefaulted, FALSE); \
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F, \
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005); \
ok_eq_uint(OwnerDefaulted, FALSE); \
CheckSid(Owner, NO_SIZE, Token->UserAndGroups[Token->DefaultOwnerIndex].Sid); \
ok_eq_uint(GroupDefaulted, FALSE); \
CheckSid(Group, NO_SIZE, Token->PrimaryGroup); \
EndTestAssign()
#define TestAssignExpectDefaultAll() \
TestAssignExpectDefault(&ParentDescriptor, NULL, FALSE) \
TestAssignExpectDefault(&ParentDescriptor, NULL, TRUE) \
TestAssignExpectDefault(NULL, &ExplicitDescriptor, FALSE) \
TestAssignExpectDefault(NULL, &ExplicitDescriptor, TRUE) \
TestAssignExpectDefault(&ParentDescriptor, &ExplicitDescriptor, FALSE) \
TestAssignExpectDefault(&ParentDescriptor, &ExplicitDescriptor, TRUE)
TestAssignExpectDefault(NULL, NULL, FALSE)
TestAssignExpectDefault(NULL, NULL, TRUE)
/* Empty parent/explicit descriptors */
Status = RtlCreateSecurityDescriptor(&ParentDescriptor,
SECURITY_DESCRIPTOR_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlCreateSecurityDescriptor(&ExplicitDescriptor,
SECURITY_DESCRIPTOR_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
TestAssignExpectDefaultAll()
/* NULL DACL in parent/explicit descriptor */
for (UsingDefault = FALSE; UsingDefault <= TRUE; UsingDefault++)
{
Status = RtlSetDaclSecurityDescriptor(&ParentDescriptor,
TRUE,
NULL,
UsingDefault);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
NULL,
UsingDefault);
ok_eq_hex(Status, STATUS_SUCCESS);
StartTestAssignLoop(&ParentDescriptor, &ExplicitDescriptor)
//trace("Explicit %u, Parent %u, Dir %u, Default %u\n", UsingExplicit, UsingParent, IsDir, UsingDefault);
ok_eq_uint(DaclDefaulted, FALSE);
if (UsingExplicit)
{
ok(Dacl == NULL, "Dacl = %p\n", Dacl);
}
else
{
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
}
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, SeExports->SeAliasAdminsSid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, SeExports->SeLocalSystemSid);
EndTestAssignLoop()
}
/* Empty default DACL in parent/explicit descriptor */
for (UsingDefault = FALSE; UsingDefault <= TRUE; UsingDefault++)
{
Status = RtlCreateAcl(&EmptyAcl, sizeof(EmptyAcl), ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ParentDescriptor,
TRUE,
&EmptyAcl,
UsingDefault);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
&EmptyAcl,
UsingDefault);
ok_eq_hex(Status, STATUS_SUCCESS);
StartTestAssignLoop(&ParentDescriptor, &ExplicitDescriptor)
//trace("Explicit %u, Parent %u, Dir %u, Default %u\n", UsingExplicit, UsingParent, IsDir, UsingDefault);
ok_eq_uint(DaclDefaulted, FALSE);
if (UsingExplicit)
{
CheckAcl(Dacl, 0);
}
else
{
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
}
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, SeExports->SeAliasAdminsSid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, SeExports->SeLocalSystemSid);
EndTestAssignLoop()
}
AclSize = sizeof(ACL) + FIELD_OFFSET(ACCESS_ALLOWED_ACE, SidStart) + RtlLengthSid(SeExports->SeWorldSid);
Acl = ExAllocatePoolWithTag(PagedPool, AclSize, 'ASmK');
if (skip(Acl != NULL, "Out of memory\n"))
return;
Acl2 = ExAllocatePoolWithTag(PagedPool, AclSize, 'ASmK');
if (skip(Acl2 != NULL, "Out of memory\n"))
{
ExFreePoolWithTag(Acl, 'ASmK');
return;
}
/* Simple DACL in parent/explicit descriptor */
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlCreateAcl(Acl, AclSize, ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlAddAccessAllowedAceEx(Acl, ACL_REVISION, 0, READ_CONTROL, SeExports->SeWorldSid);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ParentDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
StartTestAssignLoop(&ParentDescriptor, &ExplicitDescriptor)
//trace("Explicit %u, Parent %u, Dir %u, Default %u\n", UsingExplicit, UsingParent, IsDir, UsingDefault);
ok_eq_uint(DaclDefaulted, FALSE);
if (UsingExplicit)
{
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeWorldSid, READ_CONTROL);
}
else
{
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
}
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, SeExports->SeAliasAdminsSid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, SeExports->SeLocalSystemSid);
EndTestAssignLoop()
}
/* Object-inheritable DACL in parent/explicit descriptor */
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlCreateAcl(Acl, AclSize, ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlAddAccessAllowedAceEx(Acl, ACL_REVISION, OBJECT_INHERIT_ACE, READ_CONTROL, SeExports->SeWorldSid);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ParentDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
StartTestAssignLoop(&ParentDescriptor, &ExplicitDescriptor)
//trace("Explicit %u, Parent %u, Dir %u, Default %u\n", UsingExplicit, UsingParent, IsDir, UsingDefault);
ok_eq_uint(DaclDefaulted, FALSE);
if (UsingExplicit && (!UsingParent || !FlagOn(UsingDefault, 2)))
{
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, OBJECT_INHERIT_ACE, SeExports->SeWorldSid, READ_CONTROL);
}
else if (UsingParent)
{
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, IsDir ? INHERIT_ONLY_ACE | OBJECT_INHERIT_ACE : 0, SeExports->SeWorldSid, READ_CONTROL);
}
else
{
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
}
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, SeExports->SeAliasAdminsSid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, SeExports->SeLocalSystemSid);
EndTestAssignLoop()
}
/* Container-inheritable DACL in parent/explicit descriptor */
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlCreateAcl(Acl, AclSize, ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlAddAccessAllowedAceEx(Acl, ACL_REVISION, CONTAINER_INHERIT_ACE, READ_CONTROL, SeExports->SeWorldSid);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ParentDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
StartTestAssignLoop(&ParentDescriptor, &ExplicitDescriptor)
//trace("Explicit %u, Parent %u, Dir %u, Default %u\n", UsingExplicit, UsingParent, IsDir, UsingDefault);
ok_eq_uint(DaclDefaulted, FALSE);
if (UsingExplicit || (UsingParent && IsDir))
{
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, CONTAINER_INHERIT_ACE, SeExports->SeWorldSid, READ_CONTROL);
}
else
{
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
}
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, SeExports->SeAliasAdminsSid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, SeExports->SeLocalSystemSid);
EndTestAssignLoop()
}
/* Fully inheritable DACL in parent/explicit descriptor */
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlCreateAcl(Acl, AclSize, ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlAddAccessAllowedAceEx(Acl, ACL_REVISION, OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE, READ_CONTROL, SeExports->SeWorldSid);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ParentDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
StartTestAssignLoop(&ParentDescriptor, &ExplicitDescriptor)
//trace("Explicit %u, Parent %u, Dir %u, Default %u\n", UsingExplicit, UsingParent, IsDir, UsingDefault);
ok_eq_uint(DaclDefaulted, FALSE);
if (UsingExplicit && (!UsingParent || !FlagOn(UsingDefault, 2)))
{
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE, SeExports->SeWorldSid, READ_CONTROL);
}
else if (UsingParent)
{
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, IsDir ? OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE : 0, SeExports->SeWorldSid, READ_CONTROL);
}
else
{
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
}
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, SeExports->SeAliasAdminsSid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, SeExports->SeLocalSystemSid);
EndTestAssignLoop()
}
/* Different DACLs in parent and explicit descriptors */
for (Access = 0; Access <= 1; Access++)
{
if (Access == 1)
{
GenericSid = SeExports->SeCreatorOwnerSid;
SpecificSid = SeExports->SeAliasAdminsSid;
GenericMask = GENERIC_READ;
SpecificMask = STANDARD_RIGHTS_READ | 0x0001;
GenericSid2 = SeExports->SeCreatorGroupSid;
GenericMask2 = GENERIC_EXECUTE;
SpecificMask2 = STANDARD_RIGHTS_EXECUTE | 0x0004;
}
else
{
GenericSid = SeExports->SeWorldSid;
SpecificSid = SeExports->SeWorldSid;
GenericMask = READ_CONTROL;
SpecificMask = READ_CONTROL;
GenericSid2 = SeExports->SeLocalSystemSid;
GenericMask2 = SYNCHRONIZE;
SpecificMask2 = SYNCHRONIZE;
}
for (CanInherit = 0; CanInherit <= 255; CanInherit++)
{
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlCreateAcl(Acl, AclSize, ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
AceFlags = CanInherit & 0xf;
Status = RtlAddAccessAllowedAceEx(Acl, ACL_REVISION, AceFlags, GenericMask, GenericSid);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlCreateAcl(Acl2, AclSize, ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
AceFlags2 = CanInherit >> 4;
Status = RtlAddAccessAllowedAceEx(Acl2, ACL_REVISION, AceFlags2, GenericMask2, GenericSid2);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ParentDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
Acl2,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
StartTestAssignLoop(&ParentDescriptor, &ExplicitDescriptor)
//trace("Explicit %u, Parent %u, Dir %u, Default %u, Inherit %u, Access %u\n", UsingExplicit, UsingParent, IsDir, UsingDefault, CanInherit, Access);
ok_eq_uint(DaclDefaulted, FALSE);
ParentUsable = UsingParent;
if (!IsDir && !FlagOn(AceFlags, OBJECT_INHERIT_ACE))
ParentUsable = FALSE;
else if (IsDir && !FlagOn(AceFlags, CONTAINER_INHERIT_ACE) &&
(!FlagOn(AceFlags, OBJECT_INHERIT_ACE) || FlagOn(AceFlags, NO_PROPAGATE_INHERIT_ACE)))
ParentUsable = FALSE;
if (UsingExplicit && (!FlagOn(UsingDefault, 2) || !ParentUsable))
{
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, AceFlags2, GenericSid2, FlagOn(AceFlags2, INHERIT_ONLY_ACE) ? GenericMask2 : SpecificMask2);
}
else if (ParentUsable)
{
if (IsDir && !FlagOn(AceFlags, NO_PROPAGATE_INHERIT_ACE))
{
if (FlagOn(AceFlags, CONTAINER_INHERIT_ACE) && (SpecificMask != GenericMask || SpecificSid != GenericSid))
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SpecificSid, SpecificMask,
ACCESS_ALLOWED_ACE_TYPE, INHERIT_ONLY_ACE | CONTAINER_INHERIT_ACE | (AceFlags & OBJECT_INHERIT_ACE), GenericSid, GenericMask);
else
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, (FlagOn(AceFlags, CONTAINER_INHERIT_ACE) ? 0 : INHERIT_ONLY_ACE) |
(AceFlags & (CONTAINER_INHERIT_ACE | OBJECT_INHERIT_ACE)), GenericSid, GenericMask);
}
else
CheckAcl(Dacl, 1, ACCESS_ALLOWED_ACE_TYPE, 0, SpecificSid, SpecificMask);
}
else
{
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
}
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, SeExports->SeAliasAdminsSid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, SeExports->SeLocalSystemSid);
EndTestAssignLoop()
}
}
}
/* NULL parameters */
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
KmtStartSeh()
Status = SeAssignSecurity(NULL,
NULL,
NULL,
FALSE,
SubjectContext,
&GenericMapping,
PagedPool);
KmtEndSeh(STATUS_ACCESS_VIOLATION);
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
SecurityDescriptor = KmtInvalidPointer;
KmtStartSeh()
Status = SeAssignSecurity(NULL,
NULL,
&SecurityDescriptor,
FALSE,
NULL,
&GenericMapping,
PagedPool);
ok_eq_hex(Status, STATUS_NO_TOKEN);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_pointer(SecurityDescriptor, NULL);
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
KmtStartSeh()
Status = SeAssignSecurity(NULL,
NULL,
NULL,
FALSE,
NULL,
&GenericMapping,
PagedPool);
KmtEndSeh(STATUS_ACCESS_VIOLATION);
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
/* Test with Token == NULL */
if (1)
{
/* Crash in SeLockSubjectContext while holding a critical region */
SubjectContext->PrimaryToken = NULL;
KmtStartSeh()
SecurityDescriptor = KmtInvalidPointer;
Status = SeAssignSecurity(NULL,
NULL,
&SecurityDescriptor,
FALSE,
SubjectContext,
&GenericMapping,
PagedPool);
KmtEndSeh(STATUS_ACCESS_VIOLATION)
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
KeLeaveCriticalRegion();
ok_eq_pointer(SecurityDescriptor, KmtInvalidPointer);
SubjectContext->PrimaryToken = Token;
}
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
/* Test with NULL owner in Token */
if (1)
{
/* Crash after locking the subject context */
PSID OldOwner;
OldOwner = Token->UserAndGroups[Token->DefaultOwnerIndex].Sid;
Token->UserAndGroups[Token->DefaultOwnerIndex].Sid = NULL;
KmtStartSeh()
SecurityDescriptor = KmtInvalidPointer;
Status = SeAssignSecurity(NULL,
NULL,
&SecurityDescriptor,
FALSE,
SubjectContext,
&GenericMapping,
PagedPool);
KmtEndSeh(STATUS_ACCESS_VIOLATION)
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
SeUnlockSubjectContext(SubjectContext);
ok_eq_pointer(SecurityDescriptor, KmtInvalidPointer);
Token->UserAndGroups[Token->DefaultOwnerIndex].Sid = OldOwner;
}
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
/* Test with NULL group in Token */
if (1)
{
PSID OldGroup;
OldGroup = Token->PrimaryGroup;
Token->PrimaryGroup = NULL;
KmtStartSeh()
SecurityDescriptor = KmtInvalidPointer;
Status = SeAssignSecurity(NULL,
NULL,
&SecurityDescriptor,
FALSE,
SubjectContext,
&GenericMapping,
PagedPool);
ok_eq_hex(Status, STATUS_INVALID_PRIMARY_GROUP);
ok_eq_pointer(SecurityDescriptor, NULL);
SeDeassignSecurity(&SecurityDescriptor);
KmtEndSeh(STATUS_SUCCESS);
Token->PrimaryGroup = OldGroup;
}
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
/* Test with NULL DACL in Token */
if (1)
{
PACL OldDacl;
OldDacl = Token->DefaultDacl;
Token->DefaultDacl = NULL;
KmtStartSeh()
StartTestAssign(NULL, NULL, FALSE, FALSE, FALSE)
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, Token->UserAndGroups[Token->DefaultOwnerIndex].Sid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, Token->PrimaryGroup);
EndTestAssign()
KmtEndSeh(STATUS_SUCCESS);
Token->DefaultDacl = OldDacl;
}
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
/* SEF_DEFAULT_OWNER_FROM_PARENT/SEF_DEFAULT_GROUP_FROM_PARENT */
SecurityDescriptor = KmtInvalidPointer;
Status = SeAssignSecurityEx(NULL,
NULL,
&SecurityDescriptor,
NULL,
FALSE,
SEF_DEFAULT_OWNER_FROM_PARENT,
SubjectContext,
&GenericMapping,
PagedPool);
ok_eq_hex(Status, STATUS_INVALID_OWNER);
ok_eq_pointer(SecurityDescriptor, NULL);
SeDeassignSecurity(&SecurityDescriptor);
SecurityDescriptor = KmtInvalidPointer;
Status = SeAssignSecurityEx(NULL,
NULL,
&SecurityDescriptor,
NULL,
FALSE,
SEF_DEFAULT_GROUP_FROM_PARENT,
SubjectContext,
&GenericMapping,
PagedPool);
ok_eq_hex(Status, STATUS_INVALID_PRIMARY_GROUP);
ok_eq_pointer(SecurityDescriptor, NULL);
SeDeassignSecurity(&SecurityDescriptor);
SecurityDescriptor = KmtInvalidPointer;
Status = SeAssignSecurityEx(NULL,
NULL,
&SecurityDescriptor,
NULL,
FALSE,
SEF_DEFAULT_OWNER_FROM_PARENT | SEF_DEFAULT_GROUP_FROM_PARENT,
SubjectContext,
&GenericMapping,
PagedPool);
ok_eq_hex(Status, STATUS_INVALID_OWNER);
ok_eq_pointer(SecurityDescriptor, NULL);
SeDeassignSecurity(&SecurityDescriptor);
/* Quick test whether inheritance for SACLs behaves the same as DACLs */
Status = RtlSetDaclSecurityDescriptor(&ParentDescriptor,
FALSE,
NULL,
FALSE);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetDaclSecurityDescriptor(&ExplicitDescriptor,
FALSE,
NULL,
FALSE);
ok_eq_hex(Status, STATUS_SUCCESS);
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlSetSaclSecurityDescriptor(&ParentDescriptor,
TRUE,
NULL,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetSaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
NULL,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
TestAssignExpectDefault(&ParentDescriptor, NULL, FALSE)
TestAssignExpectDefault(&ParentDescriptor, NULL, TRUE)
StartTestAssign(NULL, &ExplicitDescriptor, FALSE, TRUE, TRUE)
ok_eq_uint(DaclDefaulted, FALSE);
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
ok_eq_uint(SaclDefaulted, FALSE);
ok_eq_pointer(Sacl, NULL);
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, Token->UserAndGroups[Token->DefaultOwnerIndex].Sid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, Token->PrimaryGroup);
EndTestAssign()
}
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlSetSaclSecurityDescriptor(&ParentDescriptor,
TRUE,
&EmptyAcl,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetSaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
&EmptyAcl,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
TestAssignExpectDefault(&ParentDescriptor, NULL, FALSE)
TestAssignExpectDefault(&ParentDescriptor, NULL, TRUE)
StartTestAssign(NULL, &ExplicitDescriptor, FALSE, TRUE, TRUE)
ok_eq_uint(DaclDefaulted, FALSE);
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
ok_eq_uint(SaclDefaulted, FALSE);
CheckAcl(Sacl, 0);
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, Token->UserAndGroups[Token->DefaultOwnerIndex].Sid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, Token->PrimaryGroup);
EndTestAssign()
}
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlCreateAcl(Acl, AclSize, ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlxAddAuditAccessAceEx(Acl, ACL_REVISION, 0, READ_CONTROL, SeExports->SeWorldSid, TRUE, TRUE);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetSaclSecurityDescriptor(&ParentDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetSaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
TestAssignExpectDefault(&ParentDescriptor, NULL, FALSE)
TestAssignExpectDefault(&ParentDescriptor, NULL, TRUE)
StartTestAssign(NULL, &ExplicitDescriptor, FALSE, TRUE, TRUE)
ok_eq_uint(DaclDefaulted, FALSE);
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
ok_eq_uint(SaclDefaulted, FALSE);
CheckAcl(Sacl, 1, SYSTEM_AUDIT_ACE_TYPE, SUCCESSFUL_ACCESS_ACE_FLAG | FAILED_ACCESS_ACE_FLAG, SeExports->SeWorldSid, READ_CONTROL);
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, Token->UserAndGroups[Token->DefaultOwnerIndex].Sid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, Token->PrimaryGroup);
EndTestAssign()
}
for (UsingDefault = 0; UsingDefault <= 3; UsingDefault++)
{
Status = RtlCreateAcl(Acl, AclSize, ACL_REVISION);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlxAddAuditAccessAceEx(Acl, ACL_REVISION, OBJECT_INHERIT_ACE, READ_CONTROL, SeExports->SeCreatorOwnerSid, TRUE, TRUE);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetSaclSecurityDescriptor(&ParentDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 1));
ok_eq_hex(Status, STATUS_SUCCESS);
Status = RtlSetSaclSecurityDescriptor(&ExplicitDescriptor,
TRUE,
Acl,
BooleanFlagOn(UsingDefault, 2));
ok_eq_hex(Status, STATUS_SUCCESS);
StartTestAssign(&ParentDescriptor, NULL, FALSE, TRUE, TRUE)
ok_eq_uint(DaclDefaulted, FALSE);
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
ok_eq_uint(SaclDefaulted, FALSE);
CheckAcl(Sacl, 1, SYSTEM_AUDIT_ACE_TYPE, SUCCESSFUL_ACCESS_ACE_FLAG | FAILED_ACCESS_ACE_FLAG, Token->UserAndGroups[Token->DefaultOwnerIndex].Sid, READ_CONTROL);
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, Token->UserAndGroups[Token->DefaultOwnerIndex].Sid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, Token->PrimaryGroup);
EndTestAssign()
StartTestAssign(NULL, &ExplicitDescriptor, FALSE, TRUE, TRUE)
ok_eq_uint(DaclDefaulted, FALSE);
CheckAcl(Dacl, 2, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, STANDARD_RIGHTS_ALL | 0x800F,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, STANDARD_RIGHTS_READ | 0x0005);
ok_eq_uint(SaclDefaulted, FALSE);
CheckAcl(Sacl, 1, SYSTEM_AUDIT_ACE_TYPE, OBJECT_INHERIT_ACE | SUCCESSFUL_ACCESS_ACE_FLAG | FAILED_ACCESS_ACE_FLAG, SeExports->SeCreatorOwnerSid, READ_CONTROL);
ok_eq_uint(OwnerDefaulted, FALSE);
CheckSid(Owner, NO_SIZE, Token->UserAndGroups[Token->DefaultOwnerIndex].Sid);
ok_eq_uint(GroupDefaulted, FALSE);
CheckSid(Group, NO_SIZE, Token->PrimaryGroup);
EndTestAssign()
}
/* TODO: Test duplicate ACEs */
/* TODO: Test INHERITED_ACE flag */
/* TODO: Test invalid ACE flags */
/* TODO: Test more AutoInheritFlags values */
ExFreePoolWithTag(Acl2, 'ASmK');
ExFreePoolWithTag(Acl, 'ASmK');
}
static
VOID
NTAPI
SystemThread(
_In_ PVOID Context)
{
SECURITY_SUBJECT_CONTEXT SubjectContext;
ok_eq_pointer(Context, NULL);
SeCaptureSubjectContext(&SubjectContext);
TestSeAssignSecurity(&SubjectContext);
/* TODO: Test SeSetSecurityDescrptorInfo[Ex] */
SeReleaseSubjectContext(&SubjectContext);
}
static
VOID
TestObRootSecurity(VOID)
{
NTSTATUS Status;
UNICODE_STRING ObjectPath = RTL_CONSTANT_STRING(L"\\");
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE Handle;
PVOID RootDirectory;
PSECURITY_DESCRIPTOR SecurityDescriptor;
BOOLEAN MemoryAllocated;
PACL Acl;
BOOLEAN Present;
BOOLEAN Defaulted;
InitializeObjectAttributes(&ObjectAttributes,
&ObjectPath,
OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE,
NULL,
NULL);
Status = ZwOpenDirectoryObject(&Handle,
0,
&ObjectAttributes);
ok_eq_hex(Status, STATUS_SUCCESS);
if (skip(NT_SUCCESS(Status), "No handle\n"))
return;
Status = ObReferenceObjectByHandle(Handle,
0,
NULL,
KernelMode,
&RootDirectory,
NULL);
ObCloseHandle(Handle, KernelMode);
ok_eq_hex(Status, STATUS_SUCCESS);
if (skip(NT_SUCCESS(Status), "No object\n"))
return;
Status = ObGetObjectSecurity(RootDirectory,
&SecurityDescriptor,
&MemoryAllocated);
ObDereferenceObject(RootDirectory);
ok_eq_hex(Status, STATUS_SUCCESS);
if (skip(NT_SUCCESS(Status), "No security\n"))
return;
Status = RtlGetDaclSecurityDescriptor(SecurityDescriptor,
&Present,
&Acl,
&Defaulted);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_uint(Present, TRUE);
if (!skip(NT_SUCCESS(Status) && Present, "No DACL\n"))
{
ok_eq_uint(Defaulted, FALSE);
CheckAcl(Acl, 4, ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeWorldSid, STANDARD_RIGHTS_READ | DIRECTORY_TRAVERSE | DIRECTORY_QUERY,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeLocalSystemSid, DIRECTORY_ALL_ACCESS,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeAliasAdminsSid, DIRECTORY_ALL_ACCESS,
ACCESS_ALLOWED_ACE_TYPE, 0, SeExports->SeRestrictedSid, STANDARD_RIGHTS_READ | DIRECTORY_TRAVERSE | DIRECTORY_QUERY);
}
Status = RtlGetSaclSecurityDescriptor(SecurityDescriptor,
&Present,
&Acl,
&Defaulted);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_uint(Present, FALSE);
ObReleaseObjectSecurity(SecurityDescriptor, MemoryAllocated);
}
START_TEST(SeInheritance)
{
PKTHREAD Thread;
TestObRootSecurity();
Thread = KmtStartThread(SystemThread, NULL);
KmtFinishThread(Thread, NULL);
}
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