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#include <windows.h>
#include <string.h>
#include <stdio.h>
#define STATUS_INFO_LENGTH_MISMATCH 0xc0000004
// NTQUERYSYSTEMINFORMATION
typedef struct _tagThreadInfo
{
FILETIME ftCreationTime;
DWORD dwUnknown1;
DWORD dwStartAddress;
DWORD dwOwningPID;
DWORD dwThreadID;
DWORD dwCurrentPriority;
DWORD dwBasePriority;
DWORD dwContextSwitches;
DWORD dwThreadState;
DWORD dwWaitReason;
DWORD dwUnknown2[5];
} THREADINFO, *PTHREADINFO;
#pragma warning(disable:4200)
typedef struct _tagProcessInfo
{
DWORD dwOffset;
DWORD dwThreadCount;
DWORD dwUnknown1[6];
FILETIME ftCreationTime;
DWORD dwUnknown2[5];
WCHAR* pszProcessName;
DWORD dwBasePriority;
DWORD dwProcessID;
DWORD dwParentProcessID;
DWORD dwHandleCount;
DWORD dwUnknown3;
DWORD dwUnknown4;
DWORD dwVirtualBytesPeak;
DWORD dwVirtualBytes;
DWORD dwPageFaults;
DWORD dwWorkingSetPeak;
DWORD dwWorkingSet;
DWORD dwUnknown5;
DWORD dwPagedPool;
DWORD dwUnknown6;
DWORD dwNonPagedPool;
DWORD dwPageFileBytesPeak;
DWORD dwPrivateBytes;
DWORD dwPageFileBytes;
DWORD dwUnknown7[4];
THREADINFO ti[0];
} _PROCESSINFO, *PPROCESSINFO;
#pragma warning( default:4200 )
long(__stdcall *NtQuerySystemInformation)(ULONG,PVOID,ULONG,ULONG) = NULL;
int main()
{
BOOL bLast = FALSE;
PBYTE pbyInfo = NULL;
DWORD cInfoSize = 0x2000;
PPROCESSINFO pProcessInfo = {0};
char szProcessName[MAX_PATH] = {0};
if(!(pbyInfo = (PBYTE)malloc(cInfoSize)))
printf("Allocation memory error %s\n",strerror(GetLastError()));
else
NtQuerySystemInformation =
(long( __stdcall * )(ULONG,PVOID,ULONG,ULONG))
GetProcAddress(GetModuleHandle("NTDLL.DLL"),"NtQuerySystemInformation");
if (!NtQuerySystemInformation)
printf("Error updating NtQueryInfo pointer %s\n",strerror(GetLastError()));
else
{
printf(" PROCID | PARENT| PROCESS_NAME\n");
while(NtQuerySystemInformation(/*SYSTEM_PROCESS_INFORMATION*/5 ,pbyInfo,cInfoSize,0)==STATUS_INFO_LENGTH_MISMATCH)
{
cInfoSize += 0x2000;
pbyInfo = (PBYTE)realloc(pbyInfo,cInfoSize);
}
pProcessInfo = (PPROCESSINFO)pbyInfo;
while(!bLast)
{
if (pProcessInfo->dwOffset == 0) // последний ли процесс
bLast = TRUE;
else
{
if
(
!WideCharToMultiByte
(
CP_ACP,
0,
pProcessInfo->pszProcessName,
-1,
szProcessName,
MAX_PATH,
NULL,
NULL
)// преобразуем имя процесса из WCHAR в char
)
sprintf(szProcessName,"%s",strerror(GetLastError()));
CharToOem(szProcessName,szProcessName);
if(pProcessInfo->dwProcessID) // ignore system idle
printf
(
" %03u\t| %03u\t| %s\n",
pProcessInfo->dwProcessID,
pProcessInfo->dwParentProcessID,
szProcessName
);
pProcessInfo=(PPROCESSINFO)((PBYTE)pProcessInfo+pProcessInfo->dwOffset); // next
}
}
}
system("pause");
return 0;
}