vxug-VXAPI/VX-API/GetPidFromEnumProcesses.cpp

91 lines
2.3 KiB
C++

#include "Win32Helper.h"
#include <psapi.h>
DWORD GetPidFromEnumProcessesW(_In_ PWCHAR ProcessNameWithExtension)
{
HANDLE hProcess = NULL;
DWORD ProcessIdArray[1024] = { 0 };
DWORD ProcessIdArraySize = 0;
DWORD NumberOfBytesReturned = 0;
if (!K32EnumProcesses(ProcessIdArray, sizeof(ProcessIdArray), &NumberOfBytesReturned))
return FALSE;
ProcessIdArraySize = NumberOfBytesReturned / sizeof(DWORD);
for (DWORD dwIndex = 0; dwIndex < ProcessIdArraySize; dwIndex++)
{
HMODULE Module = NULL;
DWORD dwProcessId = ERROR_SUCCESS;
WCHAR ProcessStringName[MAX_PATH * sizeof(WCHAR)] = {0};
if (ProcessIdArray[dwIndex] == 0)
continue;
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, ProcessIdArray[dwIndex]);
if (hProcess == NULL)
continue;
if (!K32EnumProcessModules(hProcess, &Module, sizeof(Module), &NumberOfBytesReturned))
continue;
if (K32GetModuleBaseNameW(hProcess, Module, ProcessStringName, sizeof(ProcessStringName) / sizeof(WCHAR)) == 0)
continue;
if (StringCompareW(ProcessNameWithExtension, ProcessStringName) == 0)
dwProcessId = GetProcessId(hProcess);
CloseHandle(hProcess);
if (dwProcessId != 0)
return dwProcessId;
}
return 0;
}
DWORD GetPidFromEnumProcessesA(_In_ PCHAR ProcessNameWithExtension)
{
HANDLE hProcess = NULL;
DWORD ProcessIdArray[1024] = { 0 };
DWORD ProcessIdArraySize = 0;
DWORD NumberOfBytesReturned = 0;
if (!K32EnumProcesses(ProcessIdArray, sizeof(ProcessIdArray), &NumberOfBytesReturned))
return FALSE;
ProcessIdArraySize = NumberOfBytesReturned / sizeof(DWORD);
for (DWORD dwIndex = 0; dwIndex < ProcessIdArraySize; dwIndex++)
{
HMODULE Module = NULL;
DWORD dwProcessId = ERROR_SUCCESS;
CHAR ProcessStringName[MAX_PATH] = { 0 };
if (ProcessIdArray[dwIndex] == 0)
continue;
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, ProcessIdArray[dwIndex]);
if (hProcess == NULL)
continue;
if (!K32EnumProcessModules(hProcess, &Module, sizeof(Module), &NumberOfBytesReturned))
continue;
if (K32GetModuleBaseNameA(hProcess, Module, ProcessStringName, sizeof(ProcessStringName) / sizeof(CHAR)) == 0)
continue;
if (StringCompareA(ProcessNameWithExtension, ProcessStringName) == 0)
dwProcessId = GetProcessId(hProcess);
CloseHandle(hProcess);
if (dwProcessId != 0)
return dwProcessId;
}
return 0;
}