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[MSV1_0] Implement the MsV1_0EnumerateUsers message in LsaApCallPackage

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This commit is contained in:
Eric Kohl 2024-10-28 11:44:41 +01:00
parent 3bb1e64408
commit dbad45a273
2 changed files with 159 additions and 0 deletions
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158
dll/win32/msv1_0/msv1_0.c
View file

@ -12,6 +12,18 @@
WINE_DEFAULT_DEBUG_CHANNEL(msv1_0);
typedef struct _LOGON_LIST_ENTRY
{
LIST_ENTRY ListEntry;
LUID LogonId;
ULONG EnumHandle;
} LOGON_LIST_ENTRY, *PLOGON_LIST_ENTRY;
/* GLOBALS *****************************************************************/
BOOL PackageInitialized = FALSE;
LIST_ENTRY LogonListHead;
ULONG EnumCounter;
/* FUNCTIONS ***************************************************************/
@ -819,6 +831,125 @@ done:
}
static
NTSTATUS
MsvpEnumerateUsers(
_In_ PLSA_CLIENT_REQUEST ClientRequest,
_In_ PVOID ProtocolSubmitBuffer,
_In_ PVOID ClientBufferBase,
_In_ ULONG SubmitBufferLength,
_Out_ PVOID *ProtocolReturnBuffer,
_Out_ PULONG ReturnBufferLength,
_Out_ PNTSTATUS ProtocolStatus)
{
PMSV1_0_ENUMUSERS_RESPONSE LocalBuffer = NULL;
PVOID ClientBaseAddress = NULL;
ULONG BufferLength;
PLIST_ENTRY CurrentEntry;
PLOGON_LIST_ENTRY LogonEntry;
ULONG LogonCount = 0;
PLUID LuidPtr;
PULONG EnumPtr;
NTSTATUS Status = STATUS_SUCCESS;
TRACE("MsvpEnumerateUsers()\n");
/* Count the currently logged-on users */
CurrentEntry = LogonListHead.Flink;
while (CurrentEntry != &LogonListHead)
{
LogonEntry = CONTAINING_RECORD(CurrentEntry,
LOGON_LIST_ENTRY,
ListEntry);
TRACE("Logon %lu: 0x%08lx\n", LogonCount, LogonEntry->LogonId.LowPart);
LogonCount++;
CurrentEntry = CurrentEntry->Flink;
}
TRACE("LogonCount %lu\n", LogonCount);
BufferLength = sizeof(MSV1_0_ENUMUSERS_RESPONSE) +
(LogonCount * sizeof(LUID)) +
(LogonCount * sizeof(ULONG));
LocalBuffer = DispatchTable.AllocateLsaHeap(BufferLength);
if (LocalBuffer == NULL)
{
ERR("Failed to allocate the local buffer!\n");
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
Status = DispatchTable.AllocateClientBuffer(ClientRequest,
BufferLength,
&ClientBaseAddress);
if (!NT_SUCCESS(Status))
{
ERR("DispatchTable.AllocateClientBuffer failed (Status 0x%08lx)\n", Status);
goto done;
}
TRACE("ClientBaseAddress: %p\n", ClientBaseAddress);
/* Fill the local buffer */
LocalBuffer->MessageType = MsV1_0EnumerateUsers;
LocalBuffer->NumberOfLoggedOnUsers = LogonCount;
LuidPtr = (PLUID)((ULONG_PTR)LocalBuffer + sizeof(MSV1_0_ENUMUSERS_RESPONSE));
EnumPtr = (PULONG)((ULONG_PTR)LuidPtr + LogonCount * sizeof(LUID));
LocalBuffer->LogonIds = (PLUID)((ULONG_PTR)ClientBaseAddress + (ULONG_PTR)LuidPtr - (ULONG_PTR)LocalBuffer);
LocalBuffer->EnumHandles = (PULONG)((ULONG_PTR)ClientBaseAddress + (ULONG_PTR)EnumPtr - (ULONG_PTR)LocalBuffer);
/* Copy the LogonIds and EnumHandles into the local buffer */
CurrentEntry = LogonListHead.Flink;
while (CurrentEntry != &LogonListHead)
{
LogonEntry = CONTAINING_RECORD(CurrentEntry,
LOGON_LIST_ENTRY,
ListEntry);
TRACE("Logon: 0x%08lx %lu\n", LogonEntry->LogonId.LowPart, LogonEntry->EnumHandle);
RtlCopyMemory(LuidPtr, &LogonEntry->LogonId, sizeof(LUID));
LuidPtr++;
*EnumPtr = LogonEntry->EnumHandle;
EnumPtr++;
CurrentEntry = CurrentEntry->Flink;
}
Status = DispatchTable.CopyToClientBuffer(ClientRequest,
BufferLength,
ClientBaseAddress,
LocalBuffer);
if (!NT_SUCCESS(Status))
{
ERR("DispatchTable.CopyToClientBuffer failed (Status 0x%08lx)\n", Status);
goto done;
}
*ProtocolReturnBuffer = (PMSV1_0_INTERACTIVE_PROFILE)ClientBaseAddress;
*ReturnBufferLength = BufferLength;
*ProtocolStatus = STATUS_SUCCESS;
done:
if (LocalBuffer != NULL)
DispatchTable.FreeLsaHeap(LocalBuffer);
if (!NT_SUCCESS(Status))
{
if (ClientBaseAddress != NULL)
DispatchTable.FreeClientBuffer(ClientRequest,
ClientBaseAddress);
}
return STATUS_SUCCESS;
}
/*
* @unimplemented
*/
@ -853,6 +984,15 @@ LsaApCallPackage(IN PLSA_CLIENT_REQUEST ClientRequest,
break;
case MsV1_0EnumerateUsers:
Status = MsvpEnumerateUsers(ClientRequest,
ProtocolSubmitBuffer,
ClientBufferBase,
SubmitBufferLength,
ProtocolReturnBuffer,
ReturnBufferLength,
ProtocolStatus);
break;
case MsV1_0GetUserInfo:
case MsV1_0ReLogonUsers:
Status = STATUS_INVALID_PARAMETER;
@ -962,6 +1102,13 @@ LsaApInitializePackage(IN ULONG AuthenticationPackageId,
AuthenticationPackageId, LsaDispatchTable, Database,
Confidentiality, AuthenticationPackageName);
if (!PackageInitialized)
{
InitializeListHead(&LogonListHead);
EnumCounter = 0;
PackageInitialized = TRUE;
}
/* Get the dispatch table entries */
DispatchTable.CreateLogonSession = LsaDispatchTable->CreateLogonSession;
DispatchTable.DeleteLogonSession = LsaDispatchTable->DeleteLogonSession;
@ -1134,6 +1281,7 @@ LsaApLogonUserEx2(IN PLSA_CLIENT_REQUEST ClientRequest,
BOOL SpecialAccount = FALSE;
UCHAR LogonPassHash;
PUNICODE_STRING ErasePassword = NULL;
PLOGON_LIST_ENTRY LogonEntry = NULL;
TRACE("LsaApLogonUserEx2()\n");
@ -1329,6 +1477,16 @@ LsaApLogonUserEx2(IN PLSA_CLIENT_REQUEST ClientRequest,
SessionCreated = TRUE;
LogonEntry = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LOGON_LIST_ENTRY));
if (LogonEntry)
{
RtlCopyMemory(&LogonEntry->LogonId, LogonId, sizeof(LUID));
LogonEntry->EnumHandle = EnumCounter;
EnumCounter++;
InsertTailList(&LogonListHead, &LogonEntry->ListEntry);
}
if (LogonType == Interactive || LogonType == Batch || LogonType == Service)
{
/* Build and fill the interactive profile buffer */

1
dll/win32/msv1_0/precomp.h
View file

@ -30,6 +30,7 @@
#include <samsrv/samsrv.h>
//#include <lsass/lsasrv.h>
#include <msv1_0p.h>
#include "ntlm/global.h"
#include "ntlm/protocol.h"