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[KMTESTS:SE] Don't modify internal data structure, this might cause buffer overrun.

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Thomas Faber 2023-05-27 14:07:49 -04:00 committed by Timo Kreuzer
parent 206df96bc4
commit ff410211e9
1 changed files with 6 additions and 4 deletions
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10
modules/rostests/kmtests/ntos_se/SeQueryInfoToken.c
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@ -229,6 +229,7 @@ START_TEST(SeQueryInfoToken)
NTSTATUS Status = STATUS_SUCCESS;
PAUX_ACCESS_DATA AuxData = NULL;
PPRIVILEGE_SET NewPrivilegeSet;
ULONG InitialPrivilegeCount;
BOOLEAN Checker;
PPRIVILEGE_SET Privileges = NULL;
PSECURITY_SUBJECT_CONTEXT SubjectContext = NULL;
@ -278,7 +279,8 @@ START_TEST(SeQueryInfoToken)
// Testing SeAppendPrivileges //
//----------------------------------------------------------------//
AuxData->PrivilegeSet->PrivilegeCount = 1;
InitialPrivilegeCount = AuxData->PrivilegeSet->PrivilegeCount;
trace("Initial privilege count = %lu\n", InitialPrivilegeCount);
// Testing SeAppendPrivileges. Must change PrivilegeCount to 2 (1 + 1)
@ -289,7 +291,7 @@ START_TEST(SeQueryInfoToken)
Status = SeAppendPrivileges(AccessState, NewPrivilegeSet);
ok(Status == STATUS_SUCCESS, "SeAppendPrivileges failed\n");
ok((AuxData->PrivilegeSet->PrivilegeCount == 2),"PrivelegeCount must be 2, but it is %d\n", AuxData->PrivilegeSet->PrivilegeCount);
ok_eq_ulong(AuxData->PrivilegeSet->PrivilegeCount, InitialPrivilegeCount + 1);
ExFreePoolWithTag(NewPrivilegeSet, 'QSmK');
//----------------------------------------------------------------//
@ -303,7 +305,7 @@ START_TEST(SeQueryInfoToken)
Status = SeAppendPrivileges(AccessState, NewPrivilegeSet);
ok(Status == STATUS_SUCCESS, "SeAppendPrivileges failed\n");
ok((AuxData->PrivilegeSet->PrivilegeCount == 6),"PrivelegeCount must be 6, but it is %d\n", AuxData->PrivilegeSet->PrivilegeCount);
ok_eq_ulong(AuxData->PrivilegeSet->PrivilegeCount, InitialPrivilegeCount + 5);
ExFreePoolWithTag(NewPrivilegeSet, 'QSmK');
//----------------------------------------------------------------//
@ -373,7 +375,7 @@ START_TEST(SeQueryInfoToken)
NewPrivilegeSet->PrivilegeCount = 14;
ok((SeAppendPrivileges(AccessState, NewPrivilegeSet)) == STATUS_SUCCESS, "SeAppendPrivileges failed\n");
ok((AuxData->PrivilegeSet->PrivilegeCount == 20),"PrivelegeCount must be 20, but it is %d\n", AuxData->PrivilegeSet->PrivilegeCount);
ok_eq_ulong(AuxData->PrivilegeSet->PrivilegeCount, InitialPrivilegeCount + 19);
ExFreePoolWithTag(NewPrivilegeSet, 'QSmK');
for (i = 0; i < AuxData->PrivilegeSet->PrivilegeCount; i++)
{