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[NETAPI32] NetUserEnum, NetUserGetInfo: Get the user privileges and auth flags for info levels 1, 2, 3, 4 and 11.

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This commit is contained in:
Eric Kohl 2019-03-17 12:34:49 +01:00
parent cf6a5d6e7c
commit 646ab9286c
1 changed files with 244 additions and 24 deletions
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266
dll/win32/netapi32/user.c
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@ -39,6 +39,7 @@ typedef struct _ENUM_CONTEXT
SAM_HANDLE ServerHandle;
SAM_HANDLE BuiltinDomainHandle;
SAM_HANDLE AccountDomainHandle;
PSID BuiltinDomainSid;
PSID AccountDomainSid;
SAM_ENUMERATE_HANDLE EnumerationContext;
@ -400,16 +401,159 @@ FreeUserInfo(PUSER_ALL_INFORMATION UserInfo)
static
NET_API_STATUS
BuildUserInfoBuffer(SAM_HANDLE UserHandle,
PSID AccountDomainSid,
DWORD level,
ULONG RelativeId,
LPVOID *Buffer)
GetUserPrivileges(
_In_ SAM_HANDLE BuiltinDomainHandle,
_In_ SAM_HANDLE UserHandle,
_In_ PSID AccountDomainSid,
_In_ ULONG RelativeId,
_Out_ PDWORD Priv,
_Out_ PDWORD AuthFlags)
{
PGROUP_MEMBERSHIP GroupMembership = NULL;
ULONG GroupCount, SidCount, AliasCount, i;
PSID *SidArray = NULL;
PULONG AliasArray = NULL;
BOOL bAdmin = FALSE, bUser = FALSE;
NET_API_STATUS ApiStatus = NERR_Success;
NTSTATUS Status;
FIXME("GetUserPrivileges(%p)\n", UserHandle);
/* Get the users group memberships */
Status = SamGetGroupsForUser(UserHandle,
&GroupMembership,
&GroupCount);
if (!NT_SUCCESS(Status))
{
ERR("SamGetGroupsForUser() failed (Status 0x%08lx)\n", Status);
ApiStatus = NetpNtStatusToApiStatus(Status);
goto done;
}
/* Allocate the SID array */
ApiStatus = NetApiBufferAllocate((GroupCount + 1) * sizeof(PSID),
(PVOID*)&SidArray);
if (ApiStatus != NERR_Success)
{
goto done;
}
/* Add the user to the SID array */
SidCount = 0;
ApiStatus = BuildSidFromSidAndRid(AccountDomainSid,
RelativeId,
&SidArray[0]);
if (ApiStatus != NERR_Success)
{
goto done;
}
SidCount++;
/* Add the groups to the SID array */
for (i = 0; i < GroupCount; i++)
{
ApiStatus = BuildSidFromSidAndRid(AccountDomainSid,
GroupMembership[i].RelativeId,
&SidArray[i + 1]);
if (ApiStatus != NERR_Success)
{
goto done;
}
SidCount++;
}
/* Get aliases for the user and his groups */
Status = SamGetAliasMembership(BuiltinDomainHandle,
SidCount,
SidArray,
&AliasCount,
&AliasArray);
if (!NT_SUCCESS(Status))
{
ERR("SamGetAliasMembership() failed (Status 0x%08lx)\n", Status);
ApiStatus = NetpNtStatusToApiStatus(Status);
goto done;
}
*AuthFlags = 0;
/* Set the AuthFlags */
for (i = 0; i < AliasCount; i++)
{
switch (AliasArray[i])
{
case DOMAIN_ALIAS_RID_ADMINS:
bAdmin = TRUE;
break;
case DOMAIN_ALIAS_RID_USERS:
bUser = TRUE;
break;
case DOMAIN_ALIAS_RID_ACCOUNT_OPS:
*AuthFlags |= AF_OP_ACCOUNTS;
break;
case DOMAIN_ALIAS_RID_SYSTEM_OPS:
*AuthFlags |= AF_OP_SERVER;
break;
case DOMAIN_ALIAS_RID_PRINT_OPS:
*AuthFlags |= AF_OP_PRINT;
break;
}
}
/* Set the prvileges */
if (bAdmin)
{
*Priv = USER_PRIV_ADMIN;
}
else if (bUser)
{
*Priv = USER_PRIV_USER;
}
else
{
*Priv = USER_PRIV_GUEST;
}
done:
if (AliasArray != NULL)
SamFreeMemory(AliasArray);
if (SidArray != NULL)
{
for (i = 0; i < SidCount; i++)
NetApiBufferFree(SidArray[i]);
NetApiBufferFree(SidArray);
}
if (GroupMembership != NULL)
SamFreeMemory(GroupMembership);
return ApiStatus;
}
static
NET_API_STATUS
BuildUserInfoBuffer(
_In_ SAM_HANDLE BuiltinDomainHandle,
_In_ SAM_HANDLE UserHandle,
_In_ PSID AccountDomainSid,
_In_ ULONG RelativeId,
_In_ DWORD level,
_Out_ LPVOID *Buffer)
{
UNICODE_STRING LogonServer = RTL_CONSTANT_STRING(L"\\\\*");
PUSER_ALL_INFORMATION UserInfo = NULL;
LPVOID LocalBuffer = NULL;
PACL Dacl = NULL;
DWORD Priv = 0, AuthFlags = 0;
PUSER_INFO_0 UserInfo0;
PUSER_INFO_1 UserInfo1;
PUSER_INFO_2 UserInfo2;
@ -444,6 +588,19 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
goto done;
}
if ((level == 1) || (level == 2) || (level == 3) ||
(level == 4) || (level == 11))
{
ApiStatus = GetUserPrivileges(BuiltinDomainHandle,
UserHandle,
AccountDomainSid,
RelativeId,
&Priv,
&AuthFlags);
if (ApiStatus != NERR_Success)
goto done;
}
switch (level)
{
case 0:
@ -595,7 +752,7 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
UserInfo1->usri1_password = NULL;
UserInfo1->usri1_password_age = GetPasswordAge(&UserInfo->PasswordLastSet);
/* FIXME: usri1_priv */
UserInfo1->usri1_priv = Priv;
UserInfo1->usri1_home_dir = Ptr;
memcpy(UserInfo1->usri1_home_dir,
@ -638,7 +795,7 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
UserInfo2->usri2_password = NULL;
UserInfo2->usri2_password_age = GetPasswordAge(&UserInfo->PasswordLastSet);
/* FIXME: usri2_priv */
UserInfo2->usri2_priv = Priv;
UserInfo2->usri2_home_dir = Ptr;
memcpy(UserInfo2->usri2_home_dir,
@ -664,7 +821,7 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
UserInfo2->usri2_script_path[UserInfo->ScriptPath.Length / sizeof(WCHAR)] = UNICODE_NULL;
Ptr = (LPWSTR)((ULONG_PTR)Ptr + UserInfo->ScriptPath.Length + sizeof(WCHAR));
/* FIXME: usri2_auth_flags */
UserInfo2->usri2_auth_flags = AuthFlags;
UserInfo2->usri2_full_name = Ptr;
memcpy(UserInfo2->usri2_full_name,
@ -757,7 +914,7 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
UserInfo3->usri3_password = NULL;
UserInfo3->usri3_password_age = GetPasswordAge(&UserInfo->PasswordLastSet);
/* FIXME: usri3_priv */
UserInfo3->usri3_priv = Priv;
UserInfo3->usri3_home_dir = Ptr;
memcpy(UserInfo3->usri3_home_dir,
@ -783,7 +940,7 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
UserInfo3->usri3_script_path[UserInfo->ScriptPath.Length / sizeof(WCHAR)] = UNICODE_NULL;
Ptr = (LPWSTR)((ULONG_PTR)Ptr + UserInfo->ScriptPath.Length + sizeof(WCHAR));
/* FIXME: usri3_auth_flags */
UserInfo3->usri3_auth_flags = AuthFlags;
UserInfo3->usri3_full_name = Ptr;
memcpy(UserInfo3->usri3_full_name,
@ -894,7 +1051,7 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
UserInfo4->usri4_password = NULL;
UserInfo4->usri4_password_age = GetPasswordAge(&UserInfo->PasswordLastSet);
/* FIXME: usri4_priv */
UserInfo4->usri4_priv = Priv;
UserInfo4->usri4_home_dir = Ptr;
memcpy(UserInfo4->usri4_home_dir,
@ -920,7 +1077,7 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
UserInfo4->usri4_script_path[UserInfo->ScriptPath.Length / sizeof(WCHAR)] = UNICODE_NULL;
Ptr = (LPWSTR)((ULONG_PTR)Ptr + UserInfo->ScriptPath.Length + sizeof(WCHAR));
/* FIXME: usri4_auth_flags */
UserInfo4->usri4_auth_flags = AuthFlags;
UserInfo4->usri4_full_name = Ptr;
memcpy(UserInfo4->usri4_full_name,
@ -1088,8 +1245,8 @@ BuildUserInfoBuffer(SAM_HANDLE UserHandle,
UserInfo11->usri11_full_name[UserInfo->FullName.Length / sizeof(WCHAR)] = UNICODE_NULL;
Ptr = (LPWSTR)((ULONG_PTR)Ptr + UserInfo->FullName.Length + sizeof(WCHAR));
/* FIXME: usri11_priv */
/* FIXME: usri11_auth_flags */
UserInfo11->usri11_priv = Priv;
UserInfo11->usri11_auth_flags = AuthFlags;
UserInfo11->usri11_password_age = GetPasswordAge(&UserInfo->PasswordLastSet);
@ -2526,6 +2683,7 @@ NetUserEnum(LPCWSTR servername,
LPVOID Buffer = NULL;
ULONG i;
SAM_HANDLE UserHandle = NULL;
ACCESS_MASK DesiredAccess;
NET_API_STATUS ApiStatus = NERR_Success;
NTSTATUS Status = STATUS_SUCCESS;
@ -2588,12 +2746,27 @@ NetUserEnum(LPCWSTR servername,
goto done;
}
Status = OpenBuiltinDomain(EnumContext->ServerHandle,
DOMAIN_LIST_ACCOUNTS | DOMAIN_LOOKUP,
/* Get the Builtin Domain SID */
Status = GetBuiltinDomainSid(&EnumContext->BuiltinDomainSid);
if (!NT_SUCCESS(Status))
{
ERR("GetBuiltinDomainSid failed (Status %08lx)\n", Status);
ApiStatus = NetpNtStatusToApiStatus(Status);
goto done;
}
DesiredAccess = DOMAIN_LIST_ACCOUNTS | DOMAIN_LOOKUP;
if ((level == 1) || (level == 2) || (level == 3) || (level == 4) || (level == 11))
DesiredAccess |= DOMAIN_GET_ALIAS_MEMBERSHIP;
/* Open the Builtin Domain */
Status = SamOpenDomain(EnumContext->ServerHandle,
DesiredAccess,
EnumContext->BuiltinDomainSid,
&EnumContext->BuiltinDomainHandle);
if (!NT_SUCCESS(Status))
{
ERR("OpenBuiltinDomain failed (Status %08lx)\n", Status);
ERR("SamOpenDomain failed (Status %08lx)\n", Status);
ApiStatus = NetpNtStatusToApiStatus(Status);
goto done;
}
@ -2648,8 +2821,12 @@ NetUserEnum(LPCWSTR servername,
TRACE("RID: %lu\n", CurrentUser->RelativeId);
DesiredAccess = READ_CONTROL | USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT;
if ((level == 1) || (level == 2) || (level == 3) || (level == 4) || (level == 11))
DesiredAccess |= USER_LIST_GROUPS;
Status = SamOpenUser(EnumContext->AccountDomainHandle, //BuiltinDomainHandle,
READ_CONTROL | USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT,
DesiredAccess,
CurrentUser->RelativeId,
&UserHandle);
if (!NT_SUCCESS(Status))
@ -2659,10 +2836,11 @@ NetUserEnum(LPCWSTR servername,
goto done;
}
ApiStatus = BuildUserInfoBuffer(UserHandle,
ApiStatus = BuildUserInfoBuffer(EnumContext->BuiltinDomainHandle,
UserHandle,
EnumContext->AccountDomainSid,
level,
CurrentUser->RelativeId,
level,
&Buffer);
if (ApiStatus != NERR_Success)
{
@ -2695,6 +2873,9 @@ done:
if (EnumContext->AccountDomainHandle != NULL)
SamCloseHandle(EnumContext->AccountDomainHandle);
if (EnumContext->BuiltinDomainSid != NULL)
RtlFreeHeap(RtlGetProcessHeap(), 0, EnumContext->BuiltinDomainSid);
if (EnumContext->AccountDomainSid != NULL)
RtlFreeHeap(RtlGetProcessHeap(), 0, EnumContext->AccountDomainSid);
@ -2909,11 +3090,14 @@ NetUserGetInfo(LPCWSTR servername,
UNICODE_STRING UserName;
SAM_HANDLE ServerHandle = NULL;
SAM_HANDLE AccountDomainHandle = NULL;
SAM_HANDLE BuiltinDomainHandle = NULL;
SAM_HANDLE UserHandle = NULL;
PULONG RelativeIds = NULL;
PSID_NAME_USE Use = NULL;
LPVOID Buffer = NULL;
PSID AccountDomainSid = NULL;
PSID BuiltinDomainSid = NULL;
ACCESS_MASK DesiredAccess;
NET_API_STATUS ApiStatus = NERR_Success;
NTSTATUS Status = STATUS_SUCCESS;
@ -2937,6 +3121,31 @@ NetUserGetInfo(LPCWSTR servername,
goto done;
}
/* Get the Builtin Domain SID */
Status = GetBuiltinDomainSid(&BuiltinDomainSid);
if (!NT_SUCCESS(Status))
{
ERR("GetBuiltinDomainSid failed (Status %08lx)\n", Status);
ApiStatus = NetpNtStatusToApiStatus(Status);
goto done;
}
DesiredAccess = DOMAIN_LIST_ACCOUNTS | DOMAIN_LOOKUP;
if ((level == 1) || (level == 2) || (level == 3) || (level == 4) || (level == 11))
DesiredAccess |= DOMAIN_GET_ALIAS_MEMBERSHIP;
/* Open the Builtin Domain */
Status = SamOpenDomain(ServerHandle,
DesiredAccess,
BuiltinDomainSid,
&BuiltinDomainHandle);
if (!NT_SUCCESS(Status))
{
ERR("SamOpenDomain failed (Status %08lx)\n", Status);
ApiStatus = NetpNtStatusToApiStatus(Status);
goto done;
}
/* Get the Account Domain SID */
Status = GetAccountDomainSid((servername != NULL) ? &ServerName : NULL,
&AccountDomainSid);
@ -2985,9 +3194,13 @@ NetUserGetInfo(LPCWSTR servername,
TRACE("RID: %lu\n", RelativeIds[0]);
DesiredAccess = READ_CONTROL | USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT;
if ((level == 1) || (level == 2) || (level == 3) || (level == 4) || (level == 11))
DesiredAccess |= USER_LIST_GROUPS;
/* Open the user object */
Status = SamOpenUser(AccountDomainHandle,
READ_CONTROL | USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT,
DesiredAccess,
RelativeIds[0],
&UserHandle);
if (!NT_SUCCESS(Status))
@ -2997,10 +3210,11 @@ NetUserGetInfo(LPCWSTR servername,
goto done;
}
ApiStatus = BuildUserInfoBuffer(UserHandle,
ApiStatus = BuildUserInfoBuffer(BuiltinDomainHandle,
UserHandle,
AccountDomainSid,
level,
RelativeIds[0],
level,
&Buffer);
if (ApiStatus != NERR_Success)
{
@ -3024,6 +3238,12 @@ done:
if (AccountDomainSid != NULL)
RtlFreeHeap(RtlGetProcessHeap(), 0, AccountDomainSid);
if (BuiltinDomainHandle != NULL)
SamCloseHandle(BuiltinDomainHandle);
if (BuiltinDomainSid != NULL)
RtlFreeHeap(RtlGetProcessHeap(), 0, BuiltinDomainSid);
if (ServerHandle != NULL)
SamCloseHandle(ServerHandle);