mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
- Implemented fast loading of bounded images.
- Implemented handling of tls sections. - Fixed referencing of loaded dlls. svn path=/trunk/; revision=7498
This commit is contained in:
Hartmut Birr
parent
d3fbd8e582
commit
446ec6d27b
4 changed files with 1533 additions and 743 deletions
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@ -13,6 +13,15 @@ typedef BOOL STDCALL_FUNC
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ULONG ul_reason_for_call,
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LPVOID lpReserved);
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/* Module flags */
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#define IMAGE_DLL 0x00000004
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#define LOAD_IN_PROGRESS 0x00001000
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#define UNLOAD_IN_PROGRESS 0x00002000
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#define ENTRY_PROCESSED 0x00004000
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#define DONT_CALL_FOR_THREAD 0x00040000
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#define PROCESS_ATTACH_CALLED 0x00080000
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#define IMAGE_NOT_AT_BASE 0x00200000
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typedef struct _LDR_MODULE
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{
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LIST_ENTRY InLoadOrderModuleList;
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@ -67,7 +76,7 @@ typedef struct _MODULE_INFORMATION
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MODULE_ENTRY ModuleEntry[1];
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} MODULE_INFORMATION, *PMODULE_INFORMATION;
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#if defined(KDBG) || defined(DBG)
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#ifdef KDBG
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VOID
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LdrpLoadUserModuleSymbols(PLDR_MODULE LdrModule);
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@ -90,7 +99,7 @@ NTSTATUS STDCALL
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LdrDisableThreadCalloutsForDll(IN PVOID BaseAddress);
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NTSTATUS STDCALL
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LdrGetDllHandle(IN ULONG Unknown1,
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LdrGetDllHandle(IN PWCHAR Path OPTIONAL,
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IN ULONG Unknown2,
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IN PUNICODE_STRING DllName,
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OUT PVOID *BaseAddress);
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@ -15,12 +15,14 @@
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#ifdef NDEBUG
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#if defined(__GNUC__)
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#define TRACE_LDR(args...) if (NtGlobalFlag & FLG_SHOW_LDR_SNAPS) { DbgPrint("(LDR:%s:%d) ",__FILE__,__LINE__); DbgPrint(args); }
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#define DPRINT(args...)
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#else
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#define DPRINT
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#endif /* __GNUC__ */
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#define CHECKPOINT
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#else
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#define TRACE_LDR(args...) do { DbgPrint("(LDR:%s:%d) ",__FILE__,__LINE__); DbgPrint(args); } while(0)
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#define DPRINT(args...) do { DbgPrint("(NTDLL:%s:%d) ",__FILE__,__LINE__); DbgPrint(args); } while(0)
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#define CHECKPOINT do { DbgPrint("(NTDLL:%s:%d) Checkpoint\n",__FILE__,__LINE__); } while(0)
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#endif
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@ -1,4 +1,4 @@
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/* $Id: startup.c,v 1.56 2003/11/17 02:32:45 hyperion Exp $
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/* $Id: startup.c,v 1.57 2004/01/07 10:09:03 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -27,7 +27,6 @@
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VOID RtlInitializeHeapManager (VOID);
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VOID LdrpInitLoader(VOID);
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/* GLOBALS *******************************************************************/
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@ -36,9 +35,13 @@ extern unsigned int _image_base__;
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static CRITICAL_SECTION PebLock;
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static CRITICAL_SECTION LoaderLock;
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static RTL_BITMAP TlsBitMap;
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PLDR_MODULE ExeModule;
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ULONG NtGlobalFlag = 0;
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NTSTATUS LdrpAttachThread (VOID);
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#define VALUE_BUFFER_SIZE 256
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BOOL FASTCALL
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@ -66,6 +69,45 @@ ReadCompatibilitySetting(HANDLE Key, LPWSTR Value, PKEY_VALUE_PARTIAL_INFORMATIO
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return TRUE;
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}
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VOID FASTCALL
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LoadImageFileExecutionOptions(PPEB Peb)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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ULONG Value = 0;
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UNICODE_STRING ValueString;
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WCHAR ValueBuffer[64];
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ULONG ValueSize;
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if (Peb->ProcessParameters &&
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Peb->ProcessParameters->ImagePathName.Length > 0)
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{
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/* global flag */
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Status = LdrQueryImageFileExecutionOptions (&Peb->ProcessParameters->ImagePathName,
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L"GlobalFlag",
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REG_SZ,
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(PVOID)ValueBuffer,
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sizeof(ValueBuffer),
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&ValueSize);
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if (NT_SUCCESS(Status))
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{
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ValueString.Buffer = ValueBuffer + 1;
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ValueString.Length = ValueSize - 2 * sizeof(WCHAR);
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ValueString.MaximumLength = sizeof(ValueBuffer);
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RtlUnicodeStringToInteger(&ValueString, 16, &Value);
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Peb->NtGlobalFlag |= Value;
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DPRINT("GlobalFlag: Key='%S', Value=%08x\n", ValueBuffer, Value);
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}
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/*
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* FIXME:
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* read more options
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*/
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}
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NtGlobalFlag = Peb->NtGlobalFlag;
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}
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BOOL FASTCALL
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LoadCompatibilitySettings(PPEB Peb)
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{
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@ -198,230 +240,212 @@ __true_LdrInitializeThunk (ULONG Unknown1,
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PVOID ImageBase;
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PPEB Peb;
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PLDR_MODULE NtModule; // ntdll
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PLDR_MODULE ExeModule; // executable
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NLSTABLEINFO NlsTable;
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WCHAR FullNtDllPath[MAX_PATH];
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DPRINT("LdrInitializeThunk()\n");
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if (NtCurrentPeb()->Ldr != NULL && NtCurrentPeb()->Ldr->Initialized == TRUE)
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if (NtCurrentPeb()->Ldr == NULL || NtCurrentPeb()->Ldr->Initialized == FALSE)
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{
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PLIST_ENTRY current_entry;
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PDLLMAIN_FUNC Entrypoint;
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PLDR_MODULE current;
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RtlEnterCriticalSection (NtCurrentPeb()->LoaderLock);
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current_entry =
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NtCurrentPeb()->Ldr->InInitializationOrderModuleList.Flink;
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while (current_entry !=
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&NtCurrentPeb()->Ldr->InInitializationOrderModuleList)
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Peb = (PPEB)(PEB_BASE);
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DPRINT("Peb %x\n", Peb);
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ImageBase = Peb->ImageBaseAddress;
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DPRINT("ImageBase %x\n", ImageBase);
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if (ImageBase <= (PVOID)0x1000)
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{
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current = CONTAINING_RECORD(current_entry, LDR_MODULE,
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InInitializationOrderModuleList);
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Entrypoint = (PDLLMAIN_FUNC)current->EntryPoint;
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if (Entrypoint != NULL &&
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current->BaseAddress != NtCurrentPeb()->ImageBaseAddress)
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{
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(VOID)Entrypoint(current->BaseAddress, DLL_THREAD_ATTACH, NULL);
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}
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current_entry = current_entry->Flink;
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DPRINT("ImageBase is null\n");
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ZwTerminateProcess(NtCurrentProcess(), STATUS_UNSUCCESSFUL);
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}
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RtlLeaveCriticalSection (NtCurrentPeb()->LoaderLock);
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return;
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}
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Peb = (PPEB)(PEB_BASE);
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DPRINT("Peb %x\n", Peb);
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ImageBase = Peb->ImageBaseAddress;
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DPRINT("ImageBase %x\n", ImageBase);
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if (ImageBase <= (PVOID)0x1000)
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{
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DPRINT("ImageBase is null\n");
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ZwTerminateProcess(NtCurrentProcess(), STATUS_UNSUCCESSFUL);
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}
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/* If MZ header exists */
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PEDosHeader = (PIMAGE_DOS_HEADER) ImageBase;
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DPRINT("PEDosHeader %x\n", PEDosHeader);
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if (PEDosHeader->e_magic != IMAGE_DOS_MAGIC ||
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PEDosHeader->e_lfanew == 0L ||
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*(PULONG)((PUCHAR)ImageBase + PEDosHeader->e_lfanew) != IMAGE_PE_MAGIC)
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{
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DbgPrint("Image has bad header\n");
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ZwTerminateProcess(NtCurrentProcess(), STATUS_UNSUCCESSFUL);
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}
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NtGlobalFlag = Peb->NtGlobalFlag;
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/* normalize process parameters */
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RtlNormalizeProcessParams (Peb->ProcessParameters);
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/* If MZ header exists */
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PEDosHeader = (PIMAGE_DOS_HEADER) ImageBase;
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DPRINT("PEDosHeader %x\n", PEDosHeader);
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if (PEDosHeader->e_magic != IMAGE_DOS_MAGIC ||
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PEDosHeader->e_lfanew == 0L ||
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*(PULONG)((PUCHAR)ImageBase + PEDosHeader->e_lfanew) != IMAGE_PE_MAGIC)
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{
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DbgPrint("Image has bad header\n");
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ZwTerminateProcess(NtCurrentProcess(), STATUS_UNSUCCESSFUL);
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}
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/* Initialize NLS data */
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RtlInitNlsTables (Peb->AnsiCodePageData,
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Peb->OemCodePageData,
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Peb->UnicodeCaseTableData,
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&NlsTable);
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RtlResetRtlTranslations (&NlsTable);
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/* normalize process parameters */
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RtlNormalizeProcessParams (Peb->ProcessParameters);
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NTHeaders = (PIMAGE_NT_HEADERS)(ImageBase + PEDosHeader->e_lfanew);
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/* Initialize NLS data */
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RtlInitNlsTables (Peb->AnsiCodePageData,
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Peb->OemCodePageData,
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Peb->UnicodeCaseTableData,
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&NlsTable);
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RtlResetRtlTranslations (&NlsTable);
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/* create process heap */
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RtlInitializeHeapManager();
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Peb->ProcessHeap = RtlCreateHeap(HEAP_GROWABLE,
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(PVOID)HEAP_BASE,
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NTHeaders->OptionalHeader.SizeOfHeapReserve,
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NTHeaders->OptionalHeader.SizeOfHeapCommit,
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NULL,
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NULL);
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if (Peb->ProcessHeap == 0)
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{
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DbgPrint("Failed to create process heap\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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NTHeaders = (PIMAGE_NT_HEADERS)(ImageBase + PEDosHeader->e_lfanew);
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/* initalize peb lock support */
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RtlInitializeCriticalSection (&PebLock);
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Peb->FastPebLock = &PebLock;
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Peb->FastPebLockRoutine = (PPEBLOCKROUTINE)RtlEnterCriticalSection;
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Peb->FastPebUnlockRoutine = (PPEBLOCKROUTINE)RtlLeaveCriticalSection;
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/* create process heap */
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RtlInitializeHeapManager();
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Peb->ProcessHeap = RtlCreateHeap(HEAP_GROWABLE,
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(PVOID)HEAP_BASE,
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NTHeaders->OptionalHeader.SizeOfHeapReserve,
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NTHeaders->OptionalHeader.SizeOfHeapCommit,
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NULL,
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NULL);
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if (Peb->ProcessHeap == 0)
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{
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DbgPrint("Failed to create process heap\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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/* initialize tls bitmap */
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RtlInitializeBitMap (&TlsBitMap,
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Peb->TlsBitmapBits,
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TLS_MINIMUM_AVAILABLE);
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Peb->TlsBitmap = &TlsBitMap;
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Peb->TlsExpansionCounter = TLS_MINIMUM_AVAILABLE;
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/* initalize peb lock support */
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RtlInitializeCriticalSection (&PebLock);
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Peb->FastPebLock = &PebLock;
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Peb->FastPebLockRoutine = (PPEBLOCKROUTINE)RtlEnterCriticalSection;
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Peb->FastPebUnlockRoutine = (PPEBLOCKROUTINE)RtlLeaveCriticalSection;
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/* Initialize table of callbacks for the kernel. */
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Peb->KernelCallbackTable =
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RtlAllocateHeap(RtlGetProcessHeap(),
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0,
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sizeof(PVOID) * (USER32_CALLBACK_MAXIMUM + 1));
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/* initialize tls bitmap */
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RtlInitializeBitMap (&TlsBitMap,
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Peb->TlsBitmapBits,
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TLS_MINIMUM_AVAILABLE);
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Peb->TlsBitmap = &TlsBitMap;
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Peb->TlsExpansionCounter = TLS_MINIMUM_AVAILABLE;
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/* initalize loader lock */
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RtlInitializeCriticalSection (&LoaderLock);
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Peb->LoaderLock = &LoaderLock;
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/* Initialize table of callbacks for the kernel. */
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Peb->KernelCallbackTable =
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RtlAllocateHeap(RtlGetProcessHeap(),
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0,
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sizeof(PVOID) * (USER32_CALLBACK_MAXIMUM + 1));
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/* create loader information */
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Peb->Ldr = (PPEB_LDR_DATA)RtlAllocateHeap (Peb->ProcessHeap,
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0,
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sizeof(PEB_LDR_DATA));
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if (Peb->Ldr == NULL)
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{
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DbgPrint("Failed to create loader data\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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Peb->Ldr->Length = sizeof(PEB_LDR_DATA);
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Peb->Ldr->Initialized = FALSE;
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Peb->Ldr->SsHandle = NULL;
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InitializeListHead(&Peb->Ldr->InLoadOrderModuleList);
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InitializeListHead(&Peb->Ldr->InMemoryOrderModuleList);
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InitializeListHead(&Peb->Ldr->InInitializationOrderModuleList);
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/* initalize loader lock */
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RtlInitializeCriticalSection (&LoaderLock);
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Peb->LoaderLock = &LoaderLock;
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/* Load compatibility settings */
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LoadCompatibilitySettings(Peb);
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/* create loader information */
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Peb->Ldr = (PPEB_LDR_DATA)RtlAllocateHeap (Peb->ProcessHeap,
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0,
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sizeof(PEB_LDR_DATA));
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if (Peb->Ldr == NULL)
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{
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DbgPrint("Failed to create loader data\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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Peb->Ldr->Length = sizeof(PEB_LDR_DATA);
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Peb->Ldr->Initialized = FALSE;
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Peb->Ldr->SsHandle = NULL;
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InitializeListHead(&Peb->Ldr->InLoadOrderModuleList);
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InitializeListHead(&Peb->Ldr->InMemoryOrderModuleList);
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InitializeListHead(&Peb->Ldr->InInitializationOrderModuleList);
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/* Load execution options */
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LoadImageFileExecutionOptions(Peb);
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/* Load compatibility settings */
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LoadCompatibilitySettings(Peb);
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/* build full ntdll path */
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wcscpy (FullNtDllPath, SharedUserData->NtSystemRoot);
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wcscat (FullNtDllPath, L"\\system32\\ntdll.dll");
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/* build full ntdll path */
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wcscpy (FullNtDllPath, SharedUserData->NtSystemRoot);
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wcscat (FullNtDllPath, L"\\system32\\ntdll.dll");
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/* add entry for ntdll */
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NtModule = (PLDR_MODULE)RtlAllocateHeap (Peb->ProcessHeap,
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0,
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sizeof(LDR_MODULE));
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if (NtModule == NULL)
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{
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DbgPrint("Failed to create loader module entry (NTDLL)\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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memset(NtModule, 0, sizeof(LDR_MODULE));
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/* add entry for ntdll */
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NtModule = (PLDR_MODULE)RtlAllocateHeap (Peb->ProcessHeap,
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0,
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sizeof(LDR_MODULE));
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if (NtModule == NULL)
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{
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DbgPrint("Failed to create loader module entry (NTDLL)\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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memset(NtModule, 0, sizeof(LDR_MODULE));
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NtModule->BaseAddress = (PVOID)&_image_base__;
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NtModule->EntryPoint = 0; /* no entry point */
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RtlCreateUnicodeString (&NtModule->FullDllName,
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FullNtDllPath);
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RtlCreateUnicodeString (&NtModule->BaseDllName,
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L"ntdll.dll");
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NtModule->Flags = IMAGE_DLL|ENTRY_PROCESSED;
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NtModule->BaseAddress = (PVOID)&_image_base__;
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NtModule->EntryPoint = 0; /* no entry point */
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RtlCreateUnicodeString (&NtModule->FullDllName,
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FullNtDllPath);
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RtlCreateUnicodeString (&NtModule->BaseDllName,
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L"ntdll.dll");
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NtModule->Flags = 0;
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NtModule->LoadCount = -1; /* don't unload */
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NtModule->TlsIndex = 0;
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NtModule->SectionHandle = NULL;
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NtModule->CheckSum = 0;
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NtModule->LoadCount = -1; /* don't unload */
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NtModule->TlsIndex = -1;
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NtModule->SectionHandle = NULL;
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NtModule->CheckSum = 0;
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NTHeaders = RtlImageNtHeader (NtModule->BaseAddress);
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NtModule->SizeOfImage = NTHeaders->OptionalHeader.SizeOfImage;
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NtModule->TimeDateStamp = NTHeaders->FileHeader.TimeDateStamp;
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NTHeaders = RtlImageNtHeader (NtModule->BaseAddress);
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NtModule->SizeOfImage = NTHeaders->OptionalHeader.SizeOfImage;
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NtModule->TimeDateStamp = NTHeaders->FileHeader.TimeDateStamp;
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InsertTailList(&Peb->Ldr->InLoadOrderModuleList,
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&NtModule->InLoadOrderModuleList);
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InsertTailList(&Peb->Ldr->InInitializationOrderModuleList,
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&NtModule->InInitializationOrderModuleList);
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InsertTailList(&Peb->Ldr->InLoadOrderModuleList,
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&NtModule->InLoadOrderModuleList);
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InsertTailList(&Peb->Ldr->InInitializationOrderModuleList,
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&NtModule->InInitializationOrderModuleList);
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#ifdef DBG
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#ifdef KDBG
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LdrpLoadUserModuleSymbols(NtModule);
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LdrpLoadUserModuleSymbols(NtModule);
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#endif /* DBG */
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/* add entry for executable (becomes first list entry) */
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ExeModule = (PLDR_MODULE)RtlAllocateHeap (Peb->ProcessHeap,
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0,
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sizeof(LDR_MODULE));
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if (ExeModule == NULL)
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{
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DbgPrint("Failed to create loader module infomation\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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ExeModule->BaseAddress = Peb->ImageBaseAddress;
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/* add entry for executable (becomes first list entry) */
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ExeModule = (PLDR_MODULE)RtlAllocateHeap (Peb->ProcessHeap,
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0,
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sizeof(LDR_MODULE));
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if (ExeModule == NULL)
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{
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DbgPrint("Failed to create loader module infomation\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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ExeModule->BaseAddress = Peb->ImageBaseAddress;
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if ((Peb->ProcessParameters == NULL) ||
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(Peb->ProcessParameters->ImagePathName.Length == 0))
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{
|
||||
DbgPrint("Failed to access the process parameter block\n");
|
||||
ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
if ((Peb->ProcessParameters == NULL) ||
|
||||
(Peb->ProcessParameters->ImagePathName.Length == 0))
|
||||
{
|
||||
DbgPrint("Failed to access the process parameter block\n");
|
||||
ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
RtlCreateUnicodeString(&ExeModule->FullDllName,
|
||||
Peb->ProcessParameters->ImagePathName.Buffer);
|
||||
RtlCreateUnicodeString(&ExeModule->BaseDllName,
|
||||
wcsrchr(ExeModule->FullDllName.Buffer, L'\\') + 1);
|
||||
RtlCreateUnicodeString(&ExeModule->FullDllName,
|
||||
Peb->ProcessParameters->ImagePathName.Buffer);
|
||||
RtlCreateUnicodeString(&ExeModule->BaseDllName,
|
||||
wcsrchr(ExeModule->FullDllName.Buffer, L'\\') + 1);
|
||||
|
||||
DPRINT("BaseDllName '%wZ' FullDllName '%wZ'\n",
|
||||
&ExeModule->BaseDllName,
|
||||
&ExeModule->FullDllName);
|
||||
DPRINT("BaseDllName '%wZ' FullDllName '%wZ'\n",
|
||||
&ExeModule->BaseDllName,
|
||||
&ExeModule->FullDllName);
|
||||
|
||||
ExeModule->Flags = 0;
|
||||
ExeModule->LoadCount = -1; /* don't unload */
|
||||
ExeModule->TlsIndex = 0;
|
||||
ExeModule->SectionHandle = NULL;
|
||||
ExeModule->CheckSum = 0;
|
||||
ExeModule->Flags = ENTRY_PROCESSED;
|
||||
ExeModule->LoadCount = -1; /* don't unload */
|
||||
ExeModule->TlsIndex = -1;
|
||||
ExeModule->SectionHandle = NULL;
|
||||
ExeModule->CheckSum = 0;
|
||||
|
||||
NTHeaders = RtlImageNtHeader (ExeModule->BaseAddress);
|
||||
ExeModule->SizeOfImage = NTHeaders->OptionalHeader.SizeOfImage;
|
||||
ExeModule->TimeDateStamp = NTHeaders->FileHeader.TimeDateStamp;
|
||||
NTHeaders = RtlImageNtHeader (ExeModule->BaseAddress);
|
||||
ExeModule->SizeOfImage = NTHeaders->OptionalHeader.SizeOfImage;
|
||||
ExeModule->TimeDateStamp = NTHeaders->FileHeader.TimeDateStamp;
|
||||
|
||||
InsertHeadList(&Peb->Ldr->InLoadOrderModuleList,
|
||||
&ExeModule->InLoadOrderModuleList);
|
||||
InsertHeadList(&Peb->Ldr->InLoadOrderModuleList,
|
||||
&ExeModule->InLoadOrderModuleList);
|
||||
|
||||
LdrpInitLoader();
|
||||
LdrpInitLoader();
|
||||
|
||||
#ifdef DBG
|
||||
#ifdef KDBG
|
||||
|
||||
LdrpLoadUserModuleSymbols(ExeModule);
|
||||
LdrpLoadUserModuleSymbols(ExeModule);
|
||||
|
||||
#endif /* DBG */
|
||||
|
||||
EntryPoint = LdrPEStartup((PVOID)ImageBase, NULL, NULL, NULL);
|
||||
ExeModule->EntryPoint = (ULONG)EntryPoint;
|
||||
EntryPoint = LdrPEStartup((PVOID)ImageBase, NULL, NULL, NULL);
|
||||
ExeModule->EntryPoint = (ULONG)EntryPoint;
|
||||
|
||||
/* all required dlls are loaded now */
|
||||
Peb->Ldr->Initialized = TRUE;
|
||||
/* all required dlls are loaded now */
|
||||
Peb->Ldr->Initialized = TRUE;
|
||||
|
||||
/* Check before returning that we can run the image safely. */
|
||||
if (EntryPoint == NULL)
|
||||
{
|
||||
DbgPrint("Failed to initialize image\n");
|
||||
ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
|
||||
/* Check before returning that we can run the image safely. */
|
||||
if (EntryPoint == NULL)
|
||||
{
|
||||
DbgPrint("Failed to initialize image\n");
|
||||
ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
}
|
||||
/* attach the thread */
|
||||
RtlEnterCriticalSection(NtCurrentPeb()->LoaderLock);
|
||||
LdrpAttachThread();
|
||||
RtlLeaveCriticalSection(NtCurrentPeb()->LoaderLock);
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
Loading…
Reference in a new issue