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a7937e83b2
NtQueryInformationProcess(ProcessImageFileNameWin32) may return an empty string in some circumstances, which leads QueryFullProcessImageNameW to crash if called with flags including PROCESS_NAME_NATIVE, as that path assumed the image name had a length of at least 2.
1631 lines
53 KiB
C
1631 lines
53 KiB
C
/*
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* Win32 debugger functions
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*
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* Copyright (C) 1999 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "winnls.h"
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#include "wingdi.h"
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#include "winuser.h"
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#define PSAPI_VERSION 1 /* avoid K32 function remapping */
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#include "psapi.h"
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#include "werapi.h"
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#include "wine/exception.h"
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#include "wine/asm.h"
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#include "kernelbase.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(seh);
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WINE_DECLARE_DEBUG_CHANNEL(winedbg);
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typedef INT (WINAPI *MessageBoxA_funcptr)(HWND,LPCSTR,LPCSTR,UINT);
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typedef INT (WINAPI *MessageBoxW_funcptr)(HWND,LPCWSTR,LPCWSTR,UINT);
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static PTOP_LEVEL_EXCEPTION_FILTER top_filter;
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void *dummy = RtlUnwind; /* force importing RtlUnwind from ntdll */
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/***********************************************************************
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* CheckRemoteDebuggerPresent (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH CheckRemoteDebuggerPresent( HANDLE process, BOOL *present )
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{
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DWORD_PTR port;
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if (!process || !present)
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{
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SetLastError( ERROR_INVALID_PARAMETER );
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return FALSE;
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}
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if (!set_ntstatus( NtQueryInformationProcess( process, ProcessDebugPort, &port, sizeof(port), NULL )))
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return FALSE;
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*present = !!port;
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return TRUE;
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}
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/**********************************************************************
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* ContinueDebugEvent (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH ContinueDebugEvent( DWORD pid, DWORD tid, DWORD status )
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{
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CLIENT_ID id;
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id.UniqueProcess = ULongToHandle( pid );
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id.UniqueThread = ULongToHandle( tid );
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return set_ntstatus( DbgUiContinue( &id, status ));
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}
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/**********************************************************************
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* DebugActiveProcess (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH DebugActiveProcess( DWORD pid )
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{
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HANDLE process;
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NTSTATUS status;
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if (!set_ntstatus( DbgUiConnectToDbg() )) return FALSE;
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if (!(process = OpenProcess( PROCESS_VM_READ | PROCESS_VM_WRITE | PROCESS_SUSPEND_RESUME |
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PROCESS_QUERY_INFORMATION | PROCESS_CREATE_THREAD, FALSE, pid )))
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return FALSE;
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status = DbgUiDebugActiveProcess( process );
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NtClose( process );
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return set_ntstatus( status );
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}
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/**********************************************************************
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* DebugActiveProcessStop (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH DebugActiveProcessStop( DWORD pid )
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{
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HANDLE process;
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NTSTATUS status;
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if (!(process = OpenProcess( PROCESS_VM_READ | PROCESS_VM_WRITE | PROCESS_SUSPEND_RESUME, FALSE, pid )))
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return FALSE;
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status = DbgUiStopDebugging( process );
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NtClose( process );
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return set_ntstatus( status );
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}
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/***********************************************************************
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* DebugBreak (kernelbase.@)
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*/
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#if defined(__i386__) || defined(__x86_64__)
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__ASM_STDCALL_FUNC( DebugBreak, 0, "jmp " __ASM_STDCALL("DbgBreakPoint", 0) )
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#else
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void WINAPI DebugBreak(void)
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{
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DbgBreakPoint();
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}
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#endif
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/**************************************************************************
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* FatalAppExitA (kernelbase.@)
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*/
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void WINAPI DECLSPEC_HOTPATCH FatalAppExitA( UINT action, LPCSTR str )
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{
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HMODULE mod = GetModuleHandleA( "user32.dll" );
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MessageBoxA_funcptr pMessageBoxA = NULL;
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if (mod) pMessageBoxA = (MessageBoxA_funcptr)GetProcAddress( mod, "MessageBoxA" );
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if (pMessageBoxA) pMessageBoxA( 0, str, NULL, MB_SYSTEMMODAL | MB_OK );
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else ERR( "%s\n", debugstr_a(str) );
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RtlExitUserProcess( 1 );
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}
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/**************************************************************************
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* FatalAppExitW (kernelbase.@)
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*/
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void WINAPI DECLSPEC_HOTPATCH FatalAppExitW( UINT action, LPCWSTR str )
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{
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HMODULE mod = GetModuleHandleW( L"user32.dll" );
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MessageBoxW_funcptr pMessageBoxW = NULL;
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if (mod) pMessageBoxW = (MessageBoxW_funcptr)GetProcAddress( mod, "MessageBoxW" );
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if (pMessageBoxW) pMessageBoxW( 0, str, NULL, MB_SYSTEMMODAL | MB_OK );
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else ERR( "%s\n", debugstr_w(str) );
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RtlExitUserProcess( 1 );
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}
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/***********************************************************************
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* IsDebuggerPresent (kernelbase.@)
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*/
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BOOL WINAPI IsDebuggerPresent(void)
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{
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return NtCurrentTeb()->Peb->BeingDebugged;
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}
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static LONG WINAPI debug_exception_handler( EXCEPTION_POINTERS *eptr )
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{
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EXCEPTION_RECORD *rec = eptr->ExceptionRecord;
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return (rec->ExceptionCode == DBG_PRINTEXCEPTION_C) ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH;
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}
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/***********************************************************************
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* OutputDebugStringA (kernelbase.@)
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*/
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void WINAPI DECLSPEC_HOTPATCH OutputDebugStringA( LPCSTR str )
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{
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static HANDLE DBWinMutex = NULL;
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static BOOL mutex_inited = FALSE;
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BOOL caught_by_dbg = TRUE;
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if (!str) str = "";
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WARN( "%s\n", debugstr_a(str) );
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/* raise exception, WaitForDebugEvent() will generate a corresponding debug event */
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__TRY
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{
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ULONG_PTR args[2];
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args[0] = strlen(str) + 1;
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args[1] = (ULONG_PTR)str;
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RaiseException( DBG_PRINTEXCEPTION_C, 0, 2, args );
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}
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__EXCEPT(debug_exception_handler)
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{
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caught_by_dbg = FALSE;
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}
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__ENDTRY
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if (caught_by_dbg) return;
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/* send string to a system-wide monitor */
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if (!mutex_inited)
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{
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/* first call to OutputDebugString, initialize mutex handle */
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HANDLE mutex = CreateMutexExW( NULL, L"DBWinMutex", 0, SYNCHRONIZE );
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if (mutex)
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{
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if (InterlockedCompareExchangePointer( &DBWinMutex, mutex, 0 ) != 0)
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/* someone beat us here... */
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CloseHandle( mutex );
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}
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mutex_inited = TRUE;
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}
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if (DBWinMutex)
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{
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HANDLE mapping;
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mapping = OpenFileMappingW( FILE_MAP_WRITE, FALSE, L"DBWIN_BUFFER" );
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if (mapping)
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{
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LPVOID buffer;
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HANDLE eventbuffer, eventdata;
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buffer = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
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eventbuffer = OpenEventW( SYNCHRONIZE, FALSE, L"DBWIN_BUFFER_READY" );
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eventdata = OpenEventW( EVENT_MODIFY_STATE, FALSE, L"DBWIN_DATA_READY" );
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if (buffer && eventbuffer && eventdata)
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{
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/* monitor is present, synchronize with other OutputDebugString invocations */
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WaitForSingleObject( DBWinMutex, INFINITE );
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/* acquire control over the buffer */
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if (WaitForSingleObject( eventbuffer, 10000 ) == WAIT_OBJECT_0)
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{
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int str_len = strlen( str );
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struct _mon_buffer_t
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{
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DWORD pid;
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char buffer[1];
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} *mon_buffer = (struct _mon_buffer_t*) buffer;
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if (str_len > (4096 - sizeof(DWORD) - 1)) str_len = 4096 - sizeof(DWORD) - 1;
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mon_buffer->pid = GetCurrentProcessId();
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memcpy( mon_buffer->buffer, str, str_len );
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mon_buffer->buffer[str_len] = 0;
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/* signal data ready */
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SetEvent( eventdata );
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}
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ReleaseMutex( DBWinMutex );
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}
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if (buffer) UnmapViewOfFile( buffer );
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if (eventbuffer) CloseHandle( eventbuffer );
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if (eventdata) CloseHandle( eventdata );
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CloseHandle( mapping );
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}
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}
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}
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/***********************************************************************
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* OutputDebugStringW (kernelbase.@)
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*/
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void WINAPI DECLSPEC_HOTPATCH OutputDebugStringW( LPCWSTR str )
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{
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UNICODE_STRING strW;
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STRING strA;
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RtlInitUnicodeString( &strW, str );
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if (!RtlUnicodeStringToAnsiString( &strA, &strW, TRUE ))
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{
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OutputDebugStringA( strA.Buffer );
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RtlFreeAnsiString( &strA );
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}
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}
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/*******************************************************************
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* RaiseException (kernelbase.@)
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*/
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void WINAPI DECLSPEC_HOTPATCH RaiseException( DWORD code, DWORD flags, DWORD count, const ULONG_PTR *args )
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{
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EXCEPTION_RECORD record;
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record.ExceptionCode = code;
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record.ExceptionFlags = flags & EH_NONCONTINUABLE;
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record.ExceptionRecord = NULL;
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record.ExceptionAddress = RaiseException;
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if (count && args)
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{
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if (count > EXCEPTION_MAXIMUM_PARAMETERS) count = EXCEPTION_MAXIMUM_PARAMETERS;
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record.NumberParameters = count;
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memcpy( record.ExceptionInformation, args, count * sizeof(*args) );
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}
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else record.NumberParameters = 0;
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RtlRaiseException( &record );
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}
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__ASM_STDCALL_IMPORT(RaiseException,16)
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/*******************************************************************
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* RaiseFailFastException (kernelbase.@)
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*/
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void WINAPI DECLSPEC_HOTPATCH RaiseFailFastException( EXCEPTION_RECORD *record, CONTEXT *context, DWORD flags )
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{
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FIXME( "(%p, %p, %ld) stub\n", record, context, flags );
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TerminateProcess( GetCurrentProcess(), STATUS_FAIL_FAST_EXCEPTION );
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}
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/***********************************************************************
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* SetUnhandledExceptionFilter (kernelbase.@)
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*/
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LPTOP_LEVEL_EXCEPTION_FILTER WINAPI DECLSPEC_HOTPATCH SetUnhandledExceptionFilter(
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LPTOP_LEVEL_EXCEPTION_FILTER filter )
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{
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return InterlockedExchangePointer( (void **)&top_filter, filter );
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}
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/*******************************************************************
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* format_exception_msg
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*/
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static void format_exception_msg( const EXCEPTION_POINTERS *ptr, char *buffer, int size )
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{
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const EXCEPTION_RECORD *rec = ptr->ExceptionRecord;
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int len;
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switch(rec->ExceptionCode)
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{
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case EXCEPTION_INT_DIVIDE_BY_ZERO:
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len = snprintf( buffer, size, "Unhandled division by zero" );
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break;
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case EXCEPTION_INT_OVERFLOW:
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len = snprintf( buffer, size, "Unhandled overflow" );
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break;
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case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
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len = snprintf( buffer, size, "Unhandled array bounds" );
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break;
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case EXCEPTION_ILLEGAL_INSTRUCTION:
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len = snprintf( buffer, size, "Unhandled illegal instruction" );
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break;
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case EXCEPTION_STACK_OVERFLOW:
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len = snprintf( buffer, size, "Unhandled stack overflow" );
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break;
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case EXCEPTION_PRIV_INSTRUCTION:
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len = snprintf( buffer, size, "Unhandled privileged instruction" );
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break;
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case EXCEPTION_ACCESS_VIOLATION:
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if (rec->NumberParameters == 2)
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len = snprintf( buffer, size, "Unhandled page fault on %s access to %p",
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rec->ExceptionInformation[0] == EXCEPTION_WRITE_FAULT ? "write" :
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rec->ExceptionInformation[0] == EXCEPTION_EXECUTE_FAULT ? "execute" : "read",
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(void *)rec->ExceptionInformation[1]);
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else
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len = snprintf( buffer, size, "Unhandled page fault");
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break;
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case EXCEPTION_DATATYPE_MISALIGNMENT:
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len = snprintf( buffer, size, "Unhandled alignment" );
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break;
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case CONTROL_C_EXIT:
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len = snprintf( buffer, size, "Unhandled ^C");
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break;
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case STATUS_POSSIBLE_DEADLOCK:
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len = snprintf( buffer, size, "Critical section %p wait failed",
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(void *)rec->ExceptionInformation[0]);
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break;
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case EXCEPTION_WINE_STUB:
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if ((ULONG_PTR)rec->ExceptionInformation[1] >> 16)
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len = snprintf( buffer, size, "Unimplemented function %s.%s called",
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(char *)rec->ExceptionInformation[0], (char *)rec->ExceptionInformation[1] );
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else
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len = snprintf( buffer, size, "Unimplemented function %s.%Id called",
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(char *)rec->ExceptionInformation[0], rec->ExceptionInformation[1] );
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break;
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case EXCEPTION_WINE_ASSERTION:
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len = snprintf( buffer, size, "Assertion failed" );
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break;
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default:
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len = snprintf( buffer, size, "Unhandled exception 0x%08lx in thread %lx",
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rec->ExceptionCode, GetCurrentThreadId());
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break;
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}
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if (len < 0 || len >= size) return;
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snprintf( buffer + len, size - len, " at address %p", ptr->ExceptionRecord->ExceptionAddress );
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}
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/******************************************************************
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* start_debugger
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*
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* Does the effective debugger startup according to 'format'
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*/
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static BOOL start_debugger( EXCEPTION_POINTERS *epointers, HANDLE event )
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{
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW;
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WCHAR *cmdline, *env, *p, *format = NULL;
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HANDLE dbg_key;
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DWORD autostart = TRUE;
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PROCESS_INFORMATION info;
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STARTUPINFOW startup;
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BOOL ret = FALSE;
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char buffer[256];
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format_exception_msg( epointers, buffer, sizeof(buffer) );
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MESSAGE( "wine: %s (thread %04lx), starting debugger...\n", buffer, GetCurrentThreadId() );
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attr.Length = sizeof(attr);
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attr.RootDirectory = 0;
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attr.ObjectName = &nameW;
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attr.Attributes = 0;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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RtlInitUnicodeString( &nameW, L"\\Registry\\Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug" );
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|
|
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if (!NtOpenKey( &dbg_key, KEY_READ, &attr ))
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{
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KEY_VALUE_PARTIAL_INFORMATION *info;
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DWORD format_size = 0;
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RtlInitUnicodeString( &nameW, L"Debugger" );
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if (NtQueryValueKey( dbg_key, &nameW, KeyValuePartialInformation,
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NULL, 0, &format_size ) == STATUS_BUFFER_TOO_SMALL)
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{
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char *data = HeapAlloc( GetProcessHeap(), 0, format_size );
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NtQueryValueKey( dbg_key, &nameW, KeyValuePartialInformation,
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data, format_size, &format_size );
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info = (KEY_VALUE_PARTIAL_INFORMATION *)data;
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format = HeapAlloc( GetProcessHeap(), 0, info->DataLength + sizeof(WCHAR) );
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memcpy( format, info->Data, info->DataLength );
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|
format[info->DataLength / sizeof(WCHAR)] = 0;
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|
|
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if (info->Type == REG_EXPAND_SZ)
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|
{
|
|
WCHAR *tmp;
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|
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format_size = ExpandEnvironmentStringsW( format, NULL, 0 );
|
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tmp = HeapAlloc( GetProcessHeap(), 0, format_size * sizeof(WCHAR));
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ExpandEnvironmentStringsW( format, tmp, format_size );
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HeapFree( GetProcessHeap(), 0, format );
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|
format = tmp;
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|
}
|
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HeapFree( GetProcessHeap(), 0, data );
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|
}
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|
|
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RtlInitUnicodeString( &nameW, L"Auto" );
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if (!NtQueryValueKey( dbg_key, &nameW, KeyValuePartialInformation,
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buffer, sizeof(buffer)-sizeof(WCHAR), &format_size ))
|
|
{
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info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
|
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if (info->Type == REG_DWORD) memcpy( &autostart, info->Data, sizeof(DWORD) );
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|
else if (info->Type == REG_SZ)
|
|
{
|
|
WCHAR *str = (WCHAR *)info->Data;
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|
str[info->DataLength/sizeof(WCHAR)] = 0;
|
|
autostart = wcstol( str, NULL, 10 );
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|
}
|
|
}
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|
|
NtClose( dbg_key );
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|
}
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|
|
if (format)
|
|
{
|
|
size_t format_size = lstrlenW( format ) + 2*20;
|
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cmdline = HeapAlloc( GetProcessHeap(), 0, format_size * sizeof(WCHAR) );
|
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swprintf( cmdline, format_size, format, GetCurrentProcessId(), HandleToLong(event) );
|
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HeapFree( GetProcessHeap(), 0, format );
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}
|
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else
|
|
{
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|
cmdline = HeapAlloc( GetProcessHeap(), 0, 80 * sizeof(WCHAR) );
|
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swprintf( cmdline, 80, L"winedbg --auto %ld %ld", GetCurrentProcessId(), HandleToLong(event) );
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|
}
|
|
|
|
if (!autostart)
|
|
{
|
|
HMODULE mod = GetModuleHandleA( "user32.dll" );
|
|
MessageBoxA_funcptr pMessageBoxA = NULL;
|
|
|
|
if (mod) pMessageBoxA = (void *)GetProcAddress( mod, "MessageBoxA" );
|
|
if (pMessageBoxA)
|
|
{
|
|
static const char msg[] = ".\nDo you wish to debug it?";
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|
|
|
format_exception_msg( epointers, buffer, sizeof(buffer) - sizeof(msg) );
|
|
strcat( buffer, msg );
|
|
if (pMessageBoxA( 0, buffer, "Exception raised", MB_YESNO | MB_ICONHAND ) == IDNO)
|
|
{
|
|
TRACE( "Killing process\n" );
|
|
goto exit;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* make WINEDEBUG empty in the environment */
|
|
env = GetEnvironmentStringsW();
|
|
if (!TRACE_ON(winedbg))
|
|
{
|
|
for (p = env; *p; p += lstrlenW(p) + 1)
|
|
{
|
|
if (!wcsncmp( p, L"WINEDEBUG=", 10 ))
|
|
{
|
|
WCHAR *next = p + lstrlenW(p);
|
|
WCHAR *end = next + 1;
|
|
while (*end) end += lstrlenW(end) + 1;
|
|
memmove( p + 10, next, end + 1 - next );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
TRACE( "Starting debugger %s\n", debugstr_w(cmdline) );
|
|
memset( &startup, 0, sizeof(startup) );
|
|
startup.cb = sizeof(startup);
|
|
startup.dwFlags = STARTF_USESHOWWINDOW;
|
|
startup.wShowWindow = SW_SHOWNORMAL;
|
|
ret = CreateProcessW( NULL, cmdline, NULL, NULL, TRUE, 0, env, NULL, &startup, &info );
|
|
FreeEnvironmentStringsW( env );
|
|
|
|
if (ret)
|
|
{
|
|
/* wait for debugger to come up... */
|
|
HANDLE handles[2];
|
|
CloseHandle( info.hThread );
|
|
handles[0] = event;
|
|
handles[1] = info.hProcess;
|
|
WaitForMultipleObjects( 2, handles, FALSE, INFINITE );
|
|
CloseHandle( info.hProcess );
|
|
}
|
|
else ERR( "Couldn't start debugger %s (%ld)\n"
|
|
"Read the Wine Developers Guide on how to set up winedbg or another debugger\n",
|
|
debugstr_w(cmdline), GetLastError() );
|
|
exit:
|
|
HeapFree(GetProcessHeap(), 0, cmdline);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************
|
|
* start_debugger_atomic
|
|
*
|
|
* starts the debugger in an atomic way:
|
|
* - either the debugger is not started and it is started
|
|
* - or the debugger has already been started by another thread
|
|
* - or the debugger couldn't be started
|
|
*
|
|
* returns TRUE for the two first conditions, FALSE for the last
|
|
*/
|
|
static BOOL start_debugger_atomic( EXCEPTION_POINTERS *epointers )
|
|
{
|
|
static HANDLE once;
|
|
|
|
if (once == 0)
|
|
{
|
|
OBJECT_ATTRIBUTES attr;
|
|
HANDLE event;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_INHERIT;
|
|
attr.ObjectName = NULL;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
/* ask for manual reset, so that once the debugger is started,
|
|
* every thread will know it */
|
|
NtCreateEvent( &event, EVENT_ALL_ACCESS, &attr, NotificationEvent, FALSE );
|
|
if (InterlockedCompareExchangePointer( &once, event, 0 ) == 0)
|
|
{
|
|
/* ok, our event has been set... we're the winning thread */
|
|
BOOL ret = start_debugger( epointers, once );
|
|
|
|
if (!ret)
|
|
{
|
|
/* so that the other threads won't be stuck */
|
|
NtSetEvent( once, NULL );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* someone beat us here... */
|
|
CloseHandle( event );
|
|
}
|
|
|
|
/* and wait for the winner to have actually created the debugger */
|
|
WaitForSingleObject( once, INFINITE );
|
|
/* in fact, here, we only know that someone has tried to start the debugger,
|
|
* we'll know by reposting the exception if it has actually attached
|
|
* to the current process */
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* check_resource_write
|
|
*
|
|
* Check if the exception is a write attempt to the resource data.
|
|
* If yes, we unprotect the resources to let broken apps continue
|
|
* (Windows does this too).
|
|
*/
|
|
static BOOL check_resource_write( void *addr )
|
|
{
|
|
DWORD old_prot;
|
|
void *rsrc;
|
|
DWORD size;
|
|
MEMORY_BASIC_INFORMATION info;
|
|
|
|
if (!VirtualQuery( addr, &info, sizeof(info) )) return FALSE;
|
|
if (info.State == MEM_FREE || !(info.Type & MEM_IMAGE)) return FALSE;
|
|
if (!(rsrc = RtlImageDirectoryEntryToData( info.AllocationBase, TRUE,
|
|
IMAGE_DIRECTORY_ENTRY_RESOURCE, &size )))
|
|
return FALSE;
|
|
if (addr < rsrc || (char *)addr >= (char *)rsrc + size) return FALSE;
|
|
TRACE( "Broken app is writing to the resource data, enabling work-around\n" );
|
|
VirtualProtect( rsrc, size, PAGE_READWRITE, &old_prot );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* UnhandledExceptionFilter (kernelbase.@)
|
|
*/
|
|
LONG WINAPI UnhandledExceptionFilter( EXCEPTION_POINTERS *epointers )
|
|
{
|
|
const EXCEPTION_RECORD *rec = epointers->ExceptionRecord;
|
|
|
|
if (rec->ExceptionCode == EXCEPTION_ACCESS_VIOLATION && rec->NumberParameters >= 2)
|
|
{
|
|
switch (rec->ExceptionInformation[0])
|
|
{
|
|
case EXCEPTION_WRITE_FAULT:
|
|
if (check_resource_write( (void *)rec->ExceptionInformation[1] ))
|
|
return EXCEPTION_CONTINUE_EXECUTION;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!NtCurrentTeb()->Peb->BeingDebugged)
|
|
{
|
|
if (rec->ExceptionCode == CONTROL_C_EXIT)
|
|
{
|
|
/* do not launch the debugger on ^C, simply terminate the process */
|
|
TerminateProcess( GetCurrentProcess(), 1 );
|
|
}
|
|
|
|
if (top_filter)
|
|
{
|
|
LONG ret = top_filter( epointers );
|
|
if (ret != EXCEPTION_CONTINUE_SEARCH) return ret;
|
|
}
|
|
|
|
/* FIXME: Should check the current error mode */
|
|
|
|
if (!start_debugger_atomic( epointers ) || !NtCurrentTeb()->Peb->BeingDebugged)
|
|
return EXCEPTION_EXECUTE_HANDLER;
|
|
}
|
|
return EXCEPTION_CONTINUE_SEARCH;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WerGetFlags (kernelbase.@)
|
|
*/
|
|
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ WerGetFlags( HANDLE process, DWORD *flags )
|
|
{
|
|
FIXME( "(%p, %p) stub\n", process, flags );
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WerRegisterFile (kernelbase.@)
|
|
*/
|
|
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ WerRegisterFile( const WCHAR *file, WER_REGISTER_FILE_TYPE type,
|
|
DWORD flags )
|
|
{
|
|
FIXME( "(%s, %d, %ld) stub\n", debugstr_w(file), type, flags );
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WerRegisterMemoryBlock (kernelbase.@)
|
|
*/
|
|
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ WerRegisterMemoryBlock( void *block, DWORD size )
|
|
{
|
|
FIXME( "(%p %ld) stub\n", block, size );
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WerRegisterRuntimeExceptionModule (kernelbase.@)
|
|
*/
|
|
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ WerRegisterRuntimeExceptionModule( const WCHAR *dll, void *context )
|
|
{
|
|
FIXME( "(%s, %p) stub\n", debugstr_w(dll), context );
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WerSetFlags (kernelbase.@)
|
|
*/
|
|
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ WerSetFlags( DWORD flags )
|
|
{
|
|
FIXME("(%ld) stub\n", flags);
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WerUnregisterFile (kernelbase.@)
|
|
*/
|
|
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ WerUnregisterFile( const WCHAR *file )
|
|
{
|
|
FIXME( "(%s) stub\n", debugstr_w(file) );
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WerUnregisterMemoryBlock (kernelbase.@)
|
|
*/
|
|
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ WerUnregisterMemoryBlock( void *block )
|
|
{
|
|
FIXME( "(%p) stub\n", block );
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WerUnregisterRuntimeExceptionModule (kernelbase.@)
|
|
*/
|
|
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ WerUnregisterRuntimeExceptionModule( const WCHAR *dll, void *context )
|
|
{
|
|
FIXME( "(%s, %p) stub\n", debugstr_w(dll), context );
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* psapi functions
|
|
***********************************************************************/
|
|
|
|
|
|
typedef struct _LDR_DATA_TABLE_ENTRY32
|
|
{
|
|
LIST_ENTRY32 InLoadOrderModuleList;
|
|
LIST_ENTRY32 InMemoryOrderModuleList;
|
|
LIST_ENTRY32 InInitializationOrderModuleList;
|
|
DWORD BaseAddress;
|
|
DWORD EntryPoint;
|
|
ULONG SizeOfImage;
|
|
UNICODE_STRING32 FullDllName;
|
|
UNICODE_STRING32 BaseDllName;
|
|
} LDR_DATA_TABLE_ENTRY32;
|
|
|
|
struct module_iterator
|
|
{
|
|
HANDLE process;
|
|
LIST_ENTRY *head;
|
|
LIST_ENTRY *current;
|
|
BOOL wow64;
|
|
LDR_DATA_TABLE_ENTRY ldr_module;
|
|
LDR_DATA_TABLE_ENTRY32 ldr_module32;
|
|
};
|
|
|
|
|
|
static BOOL init_module_iterator( struct module_iterator *iter, HANDLE process )
|
|
{
|
|
PROCESS_BASIC_INFORMATION pbi;
|
|
PPEB_LDR_DATA ldr_data;
|
|
|
|
if (!IsWow64Process( process, &iter->wow64 )) return FALSE;
|
|
|
|
/* get address of PEB */
|
|
if (!set_ntstatus( NtQueryInformationProcess( process, ProcessBasicInformation,
|
|
&pbi, sizeof(pbi), NULL )))
|
|
return FALSE;
|
|
|
|
if (is_win64 && iter->wow64)
|
|
{
|
|
PEB_LDR_DATA32 *ldr_data32_ptr;
|
|
DWORD ldr_data32, first_module;
|
|
PEB32 *peb32;
|
|
|
|
peb32 = (PEB32 *)((char *)pbi.PebBaseAddress + 0x1000);
|
|
if (!ReadProcessMemory( process, &peb32->LdrData, &ldr_data32, sizeof(ldr_data32), NULL ))
|
|
return FALSE;
|
|
ldr_data32_ptr = (PEB_LDR_DATA32 *)(DWORD_PTR) ldr_data32;
|
|
if (!ReadProcessMemory( process, &ldr_data32_ptr->InLoadOrderModuleList.Flink,
|
|
&first_module, sizeof(first_module), NULL ))
|
|
return FALSE;
|
|
iter->head = (LIST_ENTRY *)&ldr_data32_ptr->InLoadOrderModuleList;
|
|
iter->current = (LIST_ENTRY *)(DWORD_PTR)first_module;
|
|
iter->process = process;
|
|
return TRUE;
|
|
}
|
|
|
|
/* read address of LdrData from PEB */
|
|
if (!ReadProcessMemory( process, &pbi.PebBaseAddress->LdrData, &ldr_data, sizeof(ldr_data), NULL ))
|
|
return FALSE;
|
|
|
|
/* read address of first module from LdrData */
|
|
if (!ReadProcessMemory( process, &ldr_data->InLoadOrderModuleList.Flink,
|
|
&iter->current, sizeof(iter->current), NULL ))
|
|
return FALSE;
|
|
|
|
iter->head = &ldr_data->InLoadOrderModuleList;
|
|
iter->process = process;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static int module_iterator_next( struct module_iterator *iter )
|
|
{
|
|
if (iter->current == iter->head) return 0;
|
|
|
|
if (is_win64 && iter->wow64)
|
|
{
|
|
LIST_ENTRY32 *entry32 = (LIST_ENTRY32 *)iter->current;
|
|
|
|
if (!ReadProcessMemory( iter->process,
|
|
CONTAINING_RECORD(entry32, LDR_DATA_TABLE_ENTRY32, InLoadOrderModuleList),
|
|
&iter->ldr_module32, sizeof(iter->ldr_module32), NULL ))
|
|
return -1;
|
|
iter->current = (LIST_ENTRY *)(DWORD_PTR)iter->ldr_module32.InLoadOrderModuleList.Flink;
|
|
return 1;
|
|
}
|
|
|
|
if (!ReadProcessMemory( iter->process,
|
|
CONTAINING_RECORD(iter->current, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks),
|
|
&iter->ldr_module, sizeof(iter->ldr_module), NULL ))
|
|
return -1;
|
|
|
|
iter->current = iter->ldr_module.InLoadOrderLinks.Flink;
|
|
return 1;
|
|
}
|
|
|
|
|
|
static BOOL get_ldr_module( HANDLE process, HMODULE module, LDR_DATA_TABLE_ENTRY *ldr_module )
|
|
{
|
|
struct module_iterator iter;
|
|
INT ret;
|
|
|
|
if (!init_module_iterator( &iter, process )) return FALSE;
|
|
|
|
while ((ret = module_iterator_next( &iter )) > 0)
|
|
/* When hModule is NULL we return the process image - which will be
|
|
* the first module since our iterator uses InLoadOrderModuleList */
|
|
if (!module || module == iter.ldr_module.DllBase)
|
|
{
|
|
*ldr_module = iter.ldr_module;
|
|
return TRUE;
|
|
}
|
|
|
|
if (ret == 0) SetLastError( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
static BOOL get_ldr_module32( HANDLE process, HMODULE module, LDR_DATA_TABLE_ENTRY32 *ldr_module )
|
|
{
|
|
struct module_iterator iter;
|
|
INT ret;
|
|
|
|
if (!init_module_iterator( &iter, process )) return FALSE;
|
|
|
|
while ((ret = module_iterator_next( &iter )) > 0)
|
|
/* When hModule is NULL we return the process image - which will be
|
|
* the first module since our iterator uses InLoadOrderModuleList */
|
|
if (!module || (DWORD)(DWORD_PTR)module == iter.ldr_module32.BaseAddress)
|
|
{
|
|
*ldr_module = iter.ldr_module32;
|
|
return TRUE;
|
|
}
|
|
|
|
if (ret == 0) SetLastError( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EmptyWorkingSet (kernelbase.@)
|
|
* K32EmptyWorkingSet (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH EmptyWorkingSet( HANDLE process )
|
|
{
|
|
return SetProcessWorkingSetSizeEx( process, (SIZE_T)-1, (SIZE_T)-1, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumDeviceDrivers (kernelbase.@)
|
|
* K32EnumDeviceDrivers (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI EnumDeviceDrivers( void **image_base, DWORD count, DWORD *needed )
|
|
{
|
|
FIXME( "(%p, %ld, %p): stub\n", image_base, count, needed );
|
|
if (needed) *needed = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPageFilesA (kernelbase.@)
|
|
* K32EnumPageFilesA (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI /* DECLSPEC_HOTPATCH */ EnumPageFilesA( PENUM_PAGE_FILE_CALLBACKA callback, void *context )
|
|
{
|
|
FIXME( "(%p, %p) stub\n", callback, context );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPageFilesW (kernelbase.@)
|
|
* K32EnumPageFilesW (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI /* DECLSPEC_HOTPATCH */ EnumPageFilesW( PENUM_PAGE_FILE_CALLBACKW callback, void *context )
|
|
{
|
|
FIXME( "(%p, %p) stub\n", callback, context );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumProcessModules (kernelbase.@)
|
|
* K32EnumProcessModules (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH EnumProcessModules( HANDLE process, HMODULE *module,
|
|
DWORD count, DWORD *needed )
|
|
{
|
|
struct module_iterator iter;
|
|
DWORD size = 0;
|
|
INT ret;
|
|
|
|
if (process == GetCurrentProcess())
|
|
{
|
|
PPEB_LDR_DATA ldr_data = NtCurrentTeb()->Peb->LdrData;
|
|
PLIST_ENTRY head = &ldr_data->InLoadOrderModuleList;
|
|
PLIST_ENTRY entry = head->Flink;
|
|
|
|
if (count && !module)
|
|
{
|
|
SetLastError( ERROR_NOACCESS );
|
|
return FALSE;
|
|
}
|
|
while (entry != head)
|
|
{
|
|
LDR_DATA_TABLE_ENTRY *ldr = CONTAINING_RECORD( entry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks );
|
|
if (count >= sizeof(HMODULE))
|
|
{
|
|
*module++ = ldr->DllBase;
|
|
count -= sizeof(HMODULE);
|
|
}
|
|
size += sizeof(HMODULE);
|
|
entry = entry->Flink;
|
|
}
|
|
if (!needed)
|
|
{
|
|
SetLastError( ERROR_NOACCESS );
|
|
return FALSE;
|
|
}
|
|
*needed = size;
|
|
return TRUE;
|
|
}
|
|
|
|
if (!init_module_iterator( &iter, process )) return FALSE;
|
|
|
|
if (count && !module)
|
|
{
|
|
SetLastError( ERROR_NOACCESS );
|
|
return FALSE;
|
|
}
|
|
|
|
while ((ret = module_iterator_next( &iter )) > 0)
|
|
{
|
|
if (count >= sizeof(HMODULE))
|
|
{
|
|
if (sizeof(void *) == 8 && iter.wow64)
|
|
*module++ = (HMODULE) (DWORD_PTR)iter.ldr_module32.BaseAddress;
|
|
else
|
|
*module++ = iter.ldr_module.DllBase;
|
|
count -= sizeof(HMODULE);
|
|
}
|
|
size += sizeof(HMODULE);
|
|
}
|
|
|
|
if (!needed)
|
|
{
|
|
SetLastError( ERROR_NOACCESS );
|
|
return FALSE;
|
|
}
|
|
*needed = size;
|
|
return ret == 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumProcessModulesEx (kernelbase.@)
|
|
* K32EnumProcessModulesEx (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI EnumProcessModulesEx( HANDLE process, HMODULE *module, DWORD count,
|
|
DWORD *needed, DWORD filter )
|
|
{
|
|
FIXME( "(%p, %p, %ld, %p, %ld) semi-stub\n", process, module, count, needed, filter );
|
|
return EnumProcessModules( process, module, count, needed );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumProcesses (kernelbase.@)
|
|
* K32EnumProcesses (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI EnumProcesses( DWORD *ids, DWORD count, DWORD *used )
|
|
{
|
|
SYSTEM_PROCESS_INFORMATION *spi;
|
|
ULONG size = 0x4000;
|
|
void *buf = NULL;
|
|
NTSTATUS status;
|
|
|
|
do
|
|
{
|
|
size *= 2;
|
|
HeapFree( GetProcessHeap(), 0, buf );
|
|
if (!(buf = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
|
|
status = NtQuerySystemInformation( SystemProcessInformation, buf, size, NULL );
|
|
} while (status == STATUS_INFO_LENGTH_MISMATCH);
|
|
|
|
if (!set_ntstatus( status ))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, buf );
|
|
return FALSE;
|
|
}
|
|
spi = buf;
|
|
for (*used = 0; count >= sizeof(DWORD); count -= sizeof(DWORD))
|
|
{
|
|
*ids++ = HandleToUlong( spi->UniqueProcessId );
|
|
*used += sizeof(DWORD);
|
|
if (spi->NextEntryOffset == 0) break;
|
|
spi = (SYSTEM_PROCESS_INFORMATION *)(((PCHAR)spi) + spi->NextEntryOffset);
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, buf );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetDeviceDriverBaseNameA (kernelbase.@)
|
|
* K32GetDeviceDriverBaseNameA (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetDeviceDriverBaseNameA( void *image_base, char *name, DWORD size )
|
|
{
|
|
FIXME( "(%p, %p, %ld): stub\n", image_base, name, size );
|
|
if (name && size) name[0] = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetDeviceDriverBaseNameW (kernelbase.@)
|
|
* K32GetDeviceDriverBaseNameW (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetDeviceDriverBaseNameW( void *image_base, WCHAR *name, DWORD size )
|
|
{
|
|
FIXME( "(%p, %p, %ld): stub\n", image_base, name, size );
|
|
if (name && size) name[0] = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetDeviceDriverFileNameA (kernelbase.@)
|
|
* K32GetDeviceDriverFileNameA (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetDeviceDriverFileNameA( void *image_base, char *name, DWORD size )
|
|
{
|
|
FIXME( "(%p, %p, %ld): stub\n", image_base, name, size );
|
|
if (name && size) name[0] = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetDeviceDriverFileNameW (kernelbase.@)
|
|
* K32GetDeviceDriverFileNameW (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetDeviceDriverFileNameW( void *image_base, WCHAR *name, DWORD size )
|
|
{
|
|
FIXME( "(%p, %p, %ld): stub\n", image_base, name, size );
|
|
if (name && size) name[0] = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetMappedFileNameA (kernelbase.@)
|
|
* K32GetMappedFileNameA (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetMappedFileNameA( HANDLE process, void *addr, char *name, DWORD size )
|
|
{
|
|
WCHAR nameW[MAX_PATH];
|
|
DWORD len;
|
|
|
|
if (size && !name)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return 0;
|
|
}
|
|
if (!GetMappedFileNameW( process, addr, nameW, MAX_PATH )) return 0;
|
|
if (!size)
|
|
{
|
|
SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
return 0;
|
|
}
|
|
len = file_name_WtoA( nameW, wcslen(nameW), name, size );
|
|
name[min(len, size - 1)] = 0;
|
|
return len;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetMappedFileNameW (kernelbase.@)
|
|
* K32GetMappedFileNameW (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetMappedFileNameW( HANDLE process, void *addr, WCHAR *name, DWORD size )
|
|
{
|
|
ULONG_PTR buffer[(sizeof(MEMORY_SECTION_NAME) + MAX_PATH * sizeof(WCHAR)) / sizeof(ULONG_PTR)];
|
|
MEMORY_SECTION_NAME *mem = (MEMORY_SECTION_NAME *)buffer;
|
|
DWORD len;
|
|
|
|
if (size && !name)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return 0;
|
|
}
|
|
if (!set_ntstatus( NtQueryVirtualMemory( process, addr, MemoryMappedFilenameInformation,
|
|
mem, sizeof(buffer), NULL )))
|
|
return 0;
|
|
|
|
len = mem->SectionFileName.Length / sizeof(WCHAR);
|
|
memcpy( name, mem->SectionFileName.Buffer, min( mem->SectionFileName.Length, size * sizeof(WCHAR) ));
|
|
if (len >= size) SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
name[min(len, size - 1)] = 0;
|
|
return len;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetModuleBaseNameA (kernelbase.@)
|
|
* K32GetModuleBaseNameA (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetModuleBaseNameA( HANDLE process, HMODULE module,
|
|
char *name, DWORD size )
|
|
{
|
|
WCHAR *name_w;
|
|
DWORD len, ret = 0;
|
|
|
|
if (!name || !size)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return 0;
|
|
}
|
|
if (!(name_w = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR) * size ))) return 0;
|
|
|
|
len = GetModuleBaseNameW( process, module, name_w, size );
|
|
TRACE( "%ld, %s\n", len, debugstr_w(name_w) );
|
|
if (len)
|
|
{
|
|
ret = WideCharToMultiByte( CP_ACP, 0, name_w, len, name, size, NULL, NULL );
|
|
if (ret < size) name[ret] = 0;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, name_w );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetModuleBaseNameW (kernelbase.@)
|
|
* K32GetModuleBaseNameW (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetModuleBaseNameW( HANDLE process, HMODULE module,
|
|
WCHAR *name, DWORD size )
|
|
{
|
|
BOOL wow64;
|
|
|
|
if (!IsWow64Process( process, &wow64 )) return 0;
|
|
|
|
if (is_win64 && wow64)
|
|
{
|
|
LDR_DATA_TABLE_ENTRY32 ldr_module32;
|
|
|
|
if (!get_ldr_module32(process, module, &ldr_module32)) return 0;
|
|
size = min( ldr_module32.BaseDllName.Length / sizeof(WCHAR), size );
|
|
if (!ReadProcessMemory( process, (void *)(DWORD_PTR)ldr_module32.BaseDllName.Buffer,
|
|
name, size * sizeof(WCHAR), NULL ))
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
LDR_DATA_TABLE_ENTRY ldr_module;
|
|
|
|
if (!get_ldr_module( process, module, &ldr_module )) return 0;
|
|
size = min( ldr_module.BaseDllName.Length / sizeof(WCHAR), size );
|
|
if (!ReadProcessMemory( process, ldr_module.BaseDllName.Buffer,
|
|
name, size * sizeof(WCHAR), NULL ))
|
|
return 0;
|
|
}
|
|
name[size] = 0;
|
|
return size;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetModuleFileNameExA (kernelbase.@)
|
|
* K32GetModuleFileNameExA (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetModuleFileNameExA( HANDLE process, HMODULE module,
|
|
char *name, DWORD size )
|
|
{
|
|
WCHAR *ptr;
|
|
DWORD len;
|
|
|
|
TRACE( "(process=%p, module=%p, %p, %ld)\n", process, module, name, size );
|
|
|
|
if (!name || !size)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return 0;
|
|
}
|
|
if (process == GetCurrentProcess())
|
|
{
|
|
len = GetModuleFileNameA( module, name, size );
|
|
name[size - 1] = '\0';
|
|
return len;
|
|
}
|
|
|
|
if (!(ptr = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return 0;
|
|
len = GetModuleFileNameExW( process, module, ptr, size );
|
|
if (!len)
|
|
{
|
|
name[0] = 0;
|
|
}
|
|
else
|
|
{
|
|
if (!WideCharToMultiByte( CP_ACP, 0, ptr, -1, name, size, NULL, NULL ))
|
|
{
|
|
name[size - 1] = 0;
|
|
len = size;
|
|
}
|
|
else if (len < size) len = strlen( name );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, ptr );
|
|
return len;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetModuleFileNameExW (kernelbase.@)
|
|
* K32GetModuleFileNameExW (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetModuleFileNameExW( HANDLE process, HMODULE module,
|
|
WCHAR *name, DWORD size )
|
|
{
|
|
BOOL wow64;
|
|
DWORD len;
|
|
|
|
if (!size) return 0;
|
|
|
|
if (!IsWow64Process( process, &wow64 )) return 0;
|
|
|
|
if (is_win64 && wow64)
|
|
{
|
|
LDR_DATA_TABLE_ENTRY32 ldr_module32;
|
|
|
|
if (!get_ldr_module32( process, module, &ldr_module32 )) return 0;
|
|
len = ldr_module32.FullDllName.Length / sizeof(WCHAR);
|
|
if (!ReadProcessMemory( process, (void *)(DWORD_PTR)ldr_module32.FullDllName.Buffer,
|
|
name, min( len, size ) * sizeof(WCHAR), NULL ))
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
LDR_DATA_TABLE_ENTRY ldr_module;
|
|
|
|
if (!get_ldr_module(process, module, &ldr_module)) return 0;
|
|
len = ldr_module.FullDllName.Length / sizeof(WCHAR);
|
|
if (!ReadProcessMemory( process, ldr_module.FullDllName.Buffer,
|
|
name, min( len, size ) * sizeof(WCHAR), NULL ))
|
|
return 0;
|
|
}
|
|
|
|
if (len < size)
|
|
{
|
|
name[len] = 0;
|
|
return len;
|
|
}
|
|
else
|
|
{
|
|
name[size - 1] = 0;
|
|
return size;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetModuleInformation (kernelbase.@)
|
|
* K32GetModuleInformation (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI GetModuleInformation( HANDLE process, HMODULE module, MODULEINFO *modinfo, DWORD count )
|
|
{
|
|
BOOL wow64;
|
|
|
|
if (count < sizeof(MODULEINFO))
|
|
{
|
|
SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
return FALSE;
|
|
}
|
|
|
|
if (!IsWow64Process( process, &wow64 )) return FALSE;
|
|
|
|
if (is_win64 && wow64)
|
|
{
|
|
LDR_DATA_TABLE_ENTRY32 ldr_module32;
|
|
|
|
if (!get_ldr_module32( process, module, &ldr_module32 )) return FALSE;
|
|
modinfo->lpBaseOfDll = (void *)(DWORD_PTR)ldr_module32.BaseAddress;
|
|
modinfo->SizeOfImage = ldr_module32.SizeOfImage;
|
|
modinfo->EntryPoint = (void *)(DWORD_PTR)ldr_module32.EntryPoint;
|
|
}
|
|
else
|
|
{
|
|
LDR_DATA_TABLE_ENTRY ldr_module;
|
|
|
|
if (!get_ldr_module( process, module, &ldr_module )) return FALSE;
|
|
modinfo->lpBaseOfDll = ldr_module.DllBase;
|
|
modinfo->SizeOfImage = ldr_module.SizeOfImage;
|
|
modinfo->EntryPoint = ldr_module.EntryPoint;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetPerformanceInfo (kernelbase.@)
|
|
* K32GetPerformanceInfo (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH GetPerformanceInfo( PPERFORMANCE_INFORMATION info, DWORD size )
|
|
{
|
|
SYSTEM_PERFORMANCE_INFORMATION perf;
|
|
SYSTEM_BASIC_INFORMATION basic;
|
|
SYSTEM_PROCESS_INFORMATION *process, *spi;
|
|
DWORD info_size;
|
|
NTSTATUS status;
|
|
|
|
TRACE( "(%p, %ld)\n", info, size );
|
|
|
|
if (size < sizeof(*info))
|
|
{
|
|
SetLastError( ERROR_BAD_LENGTH );
|
|
return FALSE;
|
|
}
|
|
|
|
status = NtQuerySystemInformation( SystemPerformanceInformation, &perf, sizeof(perf), NULL );
|
|
if (!set_ntstatus( status )) return FALSE;
|
|
status = NtQuerySystemInformation( SystemBasicInformation, &basic, sizeof(basic), NULL );
|
|
if (!set_ntstatus( status )) return FALSE;
|
|
|
|
info->cb = sizeof(*info);
|
|
info->CommitTotal = perf.TotalCommittedPages;
|
|
info->CommitLimit = perf.TotalCommitLimit;
|
|
info->CommitPeak = perf.PeakCommitment;
|
|
info->PhysicalTotal = basic.MmNumberOfPhysicalPages;
|
|
info->PhysicalAvailable = perf.AvailablePages;
|
|
info->SystemCache = 0;
|
|
info->KernelTotal = perf.PagedPoolUsage + perf.NonPagedPoolUsage;
|
|
info->KernelPaged = perf.PagedPoolUsage;
|
|
info->KernelNonpaged = perf.NonPagedPoolUsage;
|
|
info->PageSize = basic.PageSize;
|
|
|
|
/* fields from SYSTEM_PROCESS_INFORMATION */
|
|
NtQuerySystemInformation( SystemProcessInformation, NULL, 0, &info_size );
|
|
for (;;)
|
|
{
|
|
process = HeapAlloc( GetProcessHeap(), 0, info_size );
|
|
if (!process)
|
|
{
|
|
SetLastError( ERROR_OUTOFMEMORY );
|
|
return FALSE;
|
|
}
|
|
status = NtQuerySystemInformation( SystemProcessInformation, process, info_size, &info_size );
|
|
if (!status) break;
|
|
HeapFree( GetProcessHeap(), 0, process );
|
|
if (status != STATUS_INFO_LENGTH_MISMATCH)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError( status ) );
|
|
return FALSE;
|
|
}
|
|
}
|
|
info->HandleCount = info->ProcessCount = info->ThreadCount = 0;
|
|
spi = process;
|
|
for (;;)
|
|
{
|
|
info->ProcessCount++;
|
|
info->HandleCount += spi->HandleCount;
|
|
info->ThreadCount += spi->dwThreadCount;
|
|
if (spi->NextEntryOffset == 0) break;
|
|
spi = (SYSTEM_PROCESS_INFORMATION *)((char *)spi + spi->NextEntryOffset);
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, process );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetProcessImageFileNameA (kernelbase.@)
|
|
* K32GetProcessImageFileNameA (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetProcessImageFileNameA( HANDLE process, char *file, DWORD size )
|
|
{
|
|
return QueryFullProcessImageNameA( process, PROCESS_NAME_NATIVE, file, &size ) ? size : 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetProcessImageFileNameW (kernelbase.@)
|
|
* K32GetProcessImageFileNameW (kernelbase.@)
|
|
*/
|
|
DWORD WINAPI DECLSPEC_HOTPATCH GetProcessImageFileNameW( HANDLE process, WCHAR *file, DWORD size )
|
|
{
|
|
return QueryFullProcessImageNameW( process, PROCESS_NAME_NATIVE, file, &size ) ? size : 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetProcessMemoryInfo (kernelbase.@)
|
|
* K32GetProcessMemoryInfo (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH GetProcessMemoryInfo( HANDLE process, PROCESS_MEMORY_COUNTERS *pmc,
|
|
DWORD count )
|
|
{
|
|
VM_COUNTERS vmc;
|
|
|
|
if (count < sizeof(PROCESS_MEMORY_COUNTERS))
|
|
{
|
|
SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
return FALSE;
|
|
}
|
|
|
|
if (!set_ntstatus( NtQueryInformationProcess( process, ProcessVmCounters, &vmc, sizeof(vmc), NULL )))
|
|
return FALSE;
|
|
|
|
pmc->cb = sizeof(PROCESS_MEMORY_COUNTERS);
|
|
pmc->PageFaultCount = vmc.PageFaultCount;
|
|
pmc->PeakWorkingSetSize = vmc.PeakWorkingSetSize;
|
|
pmc->WorkingSetSize = vmc.WorkingSetSize;
|
|
pmc->QuotaPeakPagedPoolUsage = vmc.QuotaPeakPagedPoolUsage;
|
|
pmc->QuotaPagedPoolUsage = vmc.QuotaPagedPoolUsage;
|
|
pmc->QuotaPeakNonPagedPoolUsage = vmc.QuotaPeakNonPagedPoolUsage;
|
|
pmc->QuotaNonPagedPoolUsage = vmc.QuotaNonPagedPoolUsage;
|
|
pmc->PagefileUsage = vmc.PagefileUsage;
|
|
pmc->PeakPagefileUsage = vmc.PeakPagefileUsage;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetWsChanges (kernelbase.@)
|
|
* K32GetWsChanges (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH GetWsChanges( HANDLE process, PSAPI_WS_WATCH_INFORMATION *info, DWORD size )
|
|
{
|
|
TRACE( "(%p, %p, %ld)\n", process, info, size );
|
|
return set_ntstatus( NtQueryInformationProcess( process, ProcessWorkingSetWatch, info, size, NULL ));
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetWsChangesEx (kernelbase.@)
|
|
* K32GetWsChangesEx (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH GetWsChangesEx( HANDLE process, PSAPI_WS_WATCH_INFORMATION_EX *info,
|
|
DWORD *size )
|
|
{
|
|
FIXME( "(%p, %p, %p)\n", process, info, size );
|
|
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* InitializeProcessForWsWatch (kernelbase.@)
|
|
* K32InitializeProcessForWsWatch (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI /* DECLSPEC_HOTPATCH */ InitializeProcessForWsWatch( HANDLE process )
|
|
{
|
|
FIXME( "(process=%p): stub\n", process );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* QueryWorkingSet (kernelbase.@)
|
|
* K32QueryWorkingSet (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH QueryWorkingSet( HANDLE process, void *buffer, DWORD size )
|
|
{
|
|
TRACE( "(%p, %p, %ld)\n", process, buffer, size );
|
|
return set_ntstatus( NtQueryVirtualMemory( process, NULL, MemoryWorkingSetInformation,
|
|
buffer, size, NULL ));
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* QueryWorkingSetEx (kernelbase.@)
|
|
* K32QueryWorkingSetEx (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI QueryWorkingSetEx( HANDLE process, void *buffer, DWORD size )
|
|
{
|
|
TRACE( "(%p, %p, %ld)\n", process, buffer, size );
|
|
return set_ntstatus( NtQueryVirtualMemory( process, NULL, MemoryWorkingSetExInformation,
|
|
buffer, size, NULL ));
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* QueryFullProcessImageNameA (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH QueryFullProcessImageNameA( HANDLE process, DWORD flags,
|
|
char *name, DWORD *size )
|
|
{
|
|
BOOL ret;
|
|
DWORD sizeW = *size;
|
|
WCHAR *nameW = HeapAlloc( GetProcessHeap(), 0, *size * sizeof(WCHAR) );
|
|
|
|
ret = QueryFullProcessImageNameW( process, flags, nameW, &sizeW );
|
|
if (ret) ret = (WideCharToMultiByte( CP_ACP, 0, nameW, -1, name, *size, NULL, NULL) > 0);
|
|
if (ret) *size = strlen( name );
|
|
HeapFree( GetProcessHeap(), 0, nameW );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* QueryFullProcessImageNameW (kernelbase.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH QueryFullProcessImageNameW( HANDLE process, DWORD flags,
|
|
WCHAR *name, DWORD *size )
|
|
{
|
|
BYTE buffer[sizeof(UNICODE_STRING) + MAX_PATH*sizeof(WCHAR)]; /* this buffer should be enough */
|
|
UNICODE_STRING *dynamic_buffer = NULL;
|
|
UNICODE_STRING *result = NULL;
|
|
NTSTATUS status;
|
|
DWORD needed;
|
|
|
|
/* FIXME: Use ProcessImageFileName for the PROCESS_NAME_NATIVE case */
|
|
status = NtQueryInformationProcess( process, ProcessImageFileNameWin32, buffer,
|
|
sizeof(buffer) - sizeof(WCHAR), &needed );
|
|
if (status == STATUS_INFO_LENGTH_MISMATCH)
|
|
{
|
|
dynamic_buffer = HeapAlloc( GetProcessHeap(), 0, needed + sizeof(WCHAR) );
|
|
status = NtQueryInformationProcess( process, ProcessImageFileNameWin32, dynamic_buffer,
|
|
needed, &needed );
|
|
result = dynamic_buffer;
|
|
}
|
|
else
|
|
result = (UNICODE_STRING *)buffer;
|
|
|
|
if (status) goto cleanup;
|
|
|
|
if (flags & PROCESS_NAME_NATIVE && result->Length > 2 * sizeof(WCHAR))
|
|
{
|
|
WCHAR drive[3];
|
|
WCHAR device[1024];
|
|
DWORD ntlen, devlen;
|
|
|
|
if (result->Buffer[1] != ':' || result->Buffer[0] < 'A' || result->Buffer[0] > 'Z')
|
|
{
|
|
/* We cannot convert it to an NT device path so fail */
|
|
status = STATUS_NO_SUCH_DEVICE;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Find this drive's NT device path */
|
|
drive[0] = result->Buffer[0];
|
|
drive[1] = ':';
|
|
drive[2] = 0;
|
|
if (!QueryDosDeviceW(drive, device, ARRAY_SIZE(device)))
|
|
{
|
|
status = STATUS_NO_SUCH_DEVICE;
|
|
goto cleanup;
|
|
}
|
|
|
|
devlen = lstrlenW(device);
|
|
ntlen = devlen + (result->Length/sizeof(WCHAR) - 2);
|
|
if (ntlen + 1 > *size)
|
|
{
|
|
status = STATUS_BUFFER_TOO_SMALL;
|
|
goto cleanup;
|
|
}
|
|
*size = ntlen;
|
|
|
|
memcpy( name, device, devlen * sizeof(*device) );
|
|
memcpy( name + devlen, result->Buffer + 2, result->Length - 2 * sizeof(WCHAR) );
|
|
name[*size] = 0;
|
|
TRACE( "NT path: %s\n", debugstr_w(name) );
|
|
}
|
|
else
|
|
{
|
|
if (result->Length/sizeof(WCHAR) + 1 > *size)
|
|
{
|
|
status = STATUS_BUFFER_TOO_SMALL;
|
|
goto cleanup;
|
|
}
|
|
|
|
*size = result->Length/sizeof(WCHAR);
|
|
memcpy( name, result->Buffer, result->Length );
|
|
name[*size] = 0;
|
|
}
|
|
|
|
cleanup:
|
|
HeapFree( GetProcessHeap(), 0, dynamic_buffer );
|
|
return set_ntstatus( status );
|
|
}
|