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https://github.com/reactos/reactos.git
synced 2024-08-23 19:58:25 +00:00
Module Library supported now. There is a bug with scanning winlogon that causes a exception. The version.dll data is worng.
svn path=/trunk/; revision=10499
This commit is contained in:
parent
5d4aa40ac6
commit
4e8265f044
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@ -97,6 +97,152 @@ RtlDestroyQueryDebugBuffer(IN PDEBUG_BUFFER Buf)
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return Status;
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}
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/*
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* Based on lib/epsapi/enum/modules.c by KJK::Hyperion.
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*
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*/
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NTSTATUS STDCALL
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RtlpQueryRemoteProcessModules(HANDLE ProcessHandle,
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IN PMODULE_INFORMATION ModuleInformation OPTIONAL,
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IN ULONG Size OPTIONAL,
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OUT PULONG ReturnedSize)
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{
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PROCESS_BASIC_INFORMATION pbiInfo;
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PPEB_LDR_DATA ppldLdrData;
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LDR_MODULE lmModule;
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PLIST_ENTRY pleListHead;
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PLIST_ENTRY pleCurEntry;
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PMODULE_ENTRY ModulePtr = NULL;
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NTSTATUS Status = STATUS_SUCCESS;
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ULONG UsedSize = sizeof(ULONG);
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ANSI_STRING AnsiString;
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PCHAR p;
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DPRINT("RtlpQueryRemoteProcessModules Start\n");
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/* query the process basic information (includes the PEB address) */
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Status = NtQueryInformationProcess ( ProcessHandle,
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ProcessBasicInformation,
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&pbiInfo,
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sizeof(PROCESS_BASIC_INFORMATION),
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NULL);
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if (!NT_SUCCESS(Status))
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{
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/* failure */
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DPRINT("NtQueryInformationProcess 1 &x \n", Status);
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return Status;
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}
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if (ModuleInformation == NULL || Size == 0)
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{
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Status = STATUS_INFO_LENGTH_MISMATCH;
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}
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else
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{
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ModuleInformation->ModuleCount = 0;
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ModulePtr = &ModuleInformation->ModuleEntry[0];
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Status = STATUS_SUCCESS;
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}
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/* get the address of the PE Loader data */
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Status = NtReadVirtualMemory ( ProcessHandle,
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&(pbiInfo.PebBaseAddress->Ldr),
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&ppldLdrData,
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sizeof(ppldLdrData),
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NULL );
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if (!NT_SUCCESS(Status))
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{
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/* failure */
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DPRINT("NtReadVirtualMemory 1 %x \n", Status);
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return Status;
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}
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/* head of the module list: the last element in the list will point to this */
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pleListHead = &ppldLdrData->InLoadOrderModuleList;
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/* get the address of the first element in the list */
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Status = NtReadVirtualMemory ( ProcessHandle,
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&(ppldLdrData->InLoadOrderModuleList.Flink),
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&pleCurEntry,
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sizeof(pleCurEntry),
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NULL );
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if (!NT_SUCCESS(Status))
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{
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/* failure */
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DPRINT("NtReadVirtualMemory 2 %x \n", Status);
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return Status;
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}
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while(pleCurEntry != pleListHead)
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{
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/* read the current module */
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Status = NtReadVirtualMemory ( ProcessHandle,
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CONTAINING_RECORD(pleCurEntry, LDR_MODULE, InLoadOrderModuleList),
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&lmModule,
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sizeof(LDR_MODULE),
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NULL );
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if (!NT_SUCCESS(Status))
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{
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/* failure */
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DPRINT( "NtReadVirtualMemory 3 %x \n", Status);
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return Status;
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}
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DPRINT(" Module %wZ\n",
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&lmModule.FullDllName);
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if (UsedSize > Size)
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{
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Status = STATUS_INFO_LENGTH_MISMATCH;
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}
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else if (ModuleInformation != NULL)
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{
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ModulePtr->Unknown0 = 0; // FIXME: ??
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ModulePtr->Unknown1 = 0; // FIXME: ??
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ModulePtr->BaseAddress = lmModule.BaseAddress;
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ModulePtr->SizeOfImage = lmModule.SizeOfImage;
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ModulePtr->Flags = lmModule.Flags;
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ModulePtr->Unknown2 = 0; // FIXME: load order index ??
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ModulePtr->Unknown3 = 0; // FIXME: ??
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ModulePtr->LoadCount = lmModule.LoadCount;
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AnsiString.Length = 0;
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AnsiString.MaximumLength = 256;
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AnsiString.Buffer = ModulePtr->ModuleName;
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RtlUnicodeStringToAnsiString(&AnsiString,
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&lmModule.FullDllName,
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FALSE);
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p = strrchr(ModulePtr->ModuleName, '\\');
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if (p != NULL)
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ModulePtr->PathLength = p - ModulePtr->ModuleName + 1;
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else
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ModulePtr->PathLength = 0;
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ModulePtr++;
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ModuleInformation->ModuleCount++;
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}
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UsedSize += sizeof(MODULE_ENTRY);
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/* address of the next module in the list */
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pleCurEntry = lmModule.InLoadOrderModuleList.Flink;
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}
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if (ReturnedSize != 0)
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*ReturnedSize = UsedSize;
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DPRINT("RtlpQueryRemoteProcessModules End\n");
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/* success */
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return (STATUS_SUCCESS);
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}
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/*
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* @unimplemented
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*/
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@ -106,30 +252,57 @@ RtlQueryProcessDebugInformation(IN ULONG ProcessId,
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IN OUT PDEBUG_BUFFER Buf)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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ULONG Pid = (ULONG) NtCurrentTeb()->Cid.UniqueProcess;
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Buf->InfoClassMask = DebugInfoMask;
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Buf->SizeOfInfo = 0;
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Buf->SizeOfInfo = sizeof(DEBUG_BUFFER);
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DPRINT("QueryProcessDebugInformation Start\n");
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/*
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Currently ROS can not read-only from kenrel space, and doesn't
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check for boundaries inside kernel space that are page protected
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from every one but the kernel. aka page 0 - 2
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*/
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if (ProcessId <= 1)
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{
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Status = STATUS_ACCESS_VIOLATION;
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}
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else
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if (Pid == ProcessId)
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{
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if (DebugInfoMask & PDI_MODULES)
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{
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PMODULE_INFORMATION Mp;
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ULONG ReturnSize = 0;
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ULONG MSize;
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Mp = (PMODULE_INFORMATION)(Buf + sizeof(DEBUG_BUFFER) + Buf->SizeOfInfo);
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MSize = sizeof(MODULE_INFORMATION);
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Mp = (PMODULE_INFORMATION)(Buf + Buf->SizeOfInfo);
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/* I like this better than the do & while loop. */
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Status = LdrQueryProcessModuleInformation( NULL,
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0 ,
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&ReturnSize);
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Status = LdrQueryProcessModuleInformation( Mp,
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ReturnSize ,
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&ReturnSize);
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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MSize = Mp->ModuleCount * (sizeof(MODULE_INFORMATION) + 8);
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Buf->ModuleInformation = Mp;
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Buf->SizeOfInfo = Buf->SizeOfInfo + MSize;
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}
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if (DebugInfoMask & PDI_HEAPS)
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{
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PDEBUG_HEAP_INFORMATION Hp;
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PHEAP_INFORMATION Hp;
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ULONG HSize;
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Hp = (PDEBUG_HEAP_INFORMATION)(Buf + sizeof(DEBUG_BUFFER) + Buf->SizeOfInfo);
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HSize = sizeof(DEBUG_HEAP_INFORMATION);
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Hp = (PHEAP_INFORMATION)(Buf + Buf->SizeOfInfo);
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HSize = sizeof(HEAP_INFORMATION);
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if (DebugInfoMask & PDI_HEAP_TAGS)
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{
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}
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@ -143,18 +316,104 @@ RtlQueryProcessDebugInformation(IN ULONG ProcessId,
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if (DebugInfoMask & PDI_LOCKS)
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{
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PDEBUG_LOCK_INFORMATION Lp;
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PLOCK_INFORMATION Lp;
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ULONG LSize;
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Lp = (PDEBUG_LOCK_INFORMATION)(Buf + sizeof(DEBUG_BUFFER) + Buf->SizeOfInfo);
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LSize = sizeof(DEBUG_LOCK_INFORMATION);
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Lp = (PLOCK_INFORMATION)(Buf + Buf->SizeOfInfo);
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LSize = sizeof(LOCK_INFORMATION);
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Buf->LockInformation = Lp;
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Buf->SizeOfInfo = Buf->SizeOfInfo + LSize;
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}
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DPRINT("QueryProcessDebugInformation end \n");
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DPRINT("QueryDebugInfo : %d\n", Buf->SizeOfInfo);
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}
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else
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{
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HANDLE hProcess;
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CLIENT_ID ClientId;
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OBJECT_ATTRIBUTES ObjectAttributes;
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Buf->Unknown[0] = (ULONG)NtCurrentProcess();
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ClientId.UniqueThread = INVALID_HANDLE_VALUE;
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ClientId.UniqueProcess = (HANDLE)ProcessId;
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ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
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ObjectAttributes.RootDirectory = (HANDLE)NULL;
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ObjectAttributes.SecurityDescriptor = NULL;
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ObjectAttributes.SecurityQualityOfService = NULL;
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ObjectAttributes.ObjectName = NULL;
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ObjectAttributes.Attributes = 0;
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Status = NtOpenProcess( &hProcess,
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(PROCESS_ALL_ACCESS),
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&ObjectAttributes,
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&ClientId );
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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if (DebugInfoMask & PDI_MODULES)
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{
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PMODULE_INFORMATION Mp;
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ULONG ReturnSize = 0;
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ULONG MSize;
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Mp = (PMODULE_INFORMATION)(Buf + Buf->SizeOfInfo);
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Status = RtlpQueryRemoteProcessModules( hProcess,
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NULL,
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0,
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&ReturnSize);
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Status = RtlpQueryRemoteProcessModules( hProcess,
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Mp,
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ReturnSize ,
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&ReturnSize);
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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MSize = Mp->ModuleCount * (sizeof(MODULE_INFORMATION) + 8);
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Buf->ModuleInformation = Mp;
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Buf->SizeOfInfo = Buf->SizeOfInfo + MSize;
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}
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if (DebugInfoMask & PDI_HEAPS)
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{
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PHEAP_INFORMATION Hp;
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ULONG HSize;
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Hp = (PHEAP_INFORMATION)(Buf + Buf->SizeOfInfo);
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HSize = sizeof(HEAP_INFORMATION);
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if (DebugInfoMask & PDI_HEAP_TAGS)
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{
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}
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if (DebugInfoMask & PDI_HEAP_BLOCKS)
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{
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}
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Buf->HeapInformation = Hp;
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Buf->SizeOfInfo = Buf->SizeOfInfo + HSize;
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}
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if (DebugInfoMask & PDI_LOCKS)
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{
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PLOCK_INFORMATION Lp;
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ULONG LSize;
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Lp = (PLOCK_INFORMATION)(Buf + Buf->SizeOfInfo);
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LSize = sizeof(LOCK_INFORMATION);
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Buf->LockInformation = Lp;
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Buf->SizeOfInfo = Buf->SizeOfInfo + LSize;
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}
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DPRINT("QueryProcessDebugInformation end \n");
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DPRINT("QueryDebugInfo : %d\n", Buf->SizeOfInfo);
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}
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return Status;
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}
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