すべての PID、SID、EXE (「ala」タスク マネージャーなど) を一覧表示するコード (Windows 7 64b) VS2012 Express で動作します
#include <stdio.h>
#include <tchar.h>
#include <Windows.h>
#include <Winternl.h>
#pragma comment( lib, "ntdll.lib" )
typedef LONG KPRIORITY; // Thread priority
typedef struct _SYSTEM_PROCESS_INFORMATION_DETAILD {
ULONG NextEntryOffset;
ULONG NumberOfThreads;
LARGE_INTEGER SpareLi1;
LARGE_INTEGER SpareLi2;
LARGE_INTEGER SpareLi3;
LARGE_INTEGER CreateTime;
LARGE_INTEGER UserTime;
LARGE_INTEGER KernelTime;
UNICODE_STRING ImageName;
KPRIORITY BasePriority;
HANDLE UniqueProcessId;
ULONG InheritedFromUniqueProcessId;
ULONG HandleCount;
BYTE Reserved4[4];
PVOID Reserved5[11];
SIZE_T PeakPagefileUsage;
SIZE_T PrivatePageCount;
LARGE_INTEGER Reserved6[6];
} SYSTEM_PROCESS_INFORMATION_DETAILD, *PSYSTEM_PROCESS_INFORMATION_DETAILD;
int _tmain(int argc, _TCHAR* argv[]) {
SYSTEM_PROCESS_INFORMATION aSPI[ 1024 ];
// could ask for actual needed size size and malloc (with few extra new processes bonus...)
NTSTATUS nts = NtQuerySystemInformation( SystemProcessInformation, aSPI, sizeof( aSPI ), NULL );
if ( NT_ERROR( nts ) ) return -1;
char * pSPI = reinterpret_cast<char*>( &aSPI[ 0 ] );
while ( true ) {
SYSTEM_PROCESS_INFORMATION_DETAILD * pOneSPI = reinterpret_cast<SYSTEM_PROCESS_INFORMATION_DETAILD*>( pSPI );
WCHAR * pwch = pOneSPI->ImageName.Buffer;
if ( pwch == 0 || pOneSPI->ImageName.Length == 0 ) pwch = TEXT( "Unknown" );
_tprintf( TEXT( "PID %d - SID %d EXE %s\n" ), pOneSPI->UniqueProcessId, *reinterpret_cast<LONG*>( &pOneSPI->Reserved4 ), pwch );
if ( pOneSPI->NextEntryOffset ) pSPI += pOneSPI->NextEntryOffset;
else break;
}
return 0;
}
SO の SPI 構造のドキュメントを提供してくれた @Oleg に感謝します。