Windowsですべてのプロセスとpidを表示

import ctypes

import sys

__metaclass__ = type



class PROCESSENTRY32(ctypes.Structure):

    _fields_ = [

        ("dwSize",ctypes.c_ulong),

        ("cntUsage",ctypes.c_ulong),

        ("th32ProcessID",ctypes.c_ulong),

        ("th32DefaultHeapID",ctypes.c_void_p),

        ("th32ModuleID",ctypes.c_ulong),

        ("cntThreads",ctypes.c_ulong),

        ("th32ParentProcessID",ctypes.c_ulong),

        ("pcPriClassBase",ctypes.c_long),

        ("dwFlags",ctypes.c_ulong),

        ("szExeFile",ctypes.c_char*260)

    ]

def process():

    kernel32 = ctypes.windll.LoadLibrary("kernel32.dll")

    pHandle = kernel32.CreateToolhelp32Snapshot(0x2,0x0)

    if pHandle == -1:

        sys.exit()

    proc = PROCESSENTRY32()

    proc.dwSize = ctypes.sizeof(proc)

    while kernel32.Process32Next(pHandle,ctypes.byref(proc)):

        print("%d-%s"%(proc.th32ProcessID,ctypes.string_at(proc.szExeFile)))

    kernel32.CloseHandle(pHandle)

   

if __name__ == '__main__':

    process()