pythonシステムプロセスを列挙

2014年2月7日

サンプルコード：

from ctypes.wintypes import *
from ctypes import *
import collections

kernel32 = windll.kernel32

class tagPROCESSENTRY32(Structure):
_fields_ = [('dwSize’, DWORD),
('cntUsage’, DWORD),
('th32ProcessID’, DWORD),
('th32DefaultHeapID’, POINTER(ULONG)),
('th32ModuleID’, DWORD),
('cntThreads’, DWORD),
('th32ParentProcessID’, DWORD),
('pcPriClassBase’, LONG),
('dwFlags’, DWORD),
('szExeFile’, c_char * 260)]
def enumProcess():
“""
return a namedtuple’s list (for p in this p.processName p.processID)
“""
hSnapshot = kernel32.CreateToolhelp32Snapshot(15, 0)
fProcessEntry32 = tagPROCESSENTRY32()
processClass = collections.namedtuple(“processInfo","processName processID")
processSet = []
#if hSnapshot:
fProcessEntry32.dwSize = sizeof(fProcessEntry32)
listloop = kernel32.Process32First(hSnapshot, byref(fProcessEntry32))
while listloop:
processName = (fProcessEntry32.szExeFile)
processID = fProcessEntry32.th32ProcessID
processSet.append(processClass(processName, processID))
listloop = kernel32.Process32Next(hSnapshot, byref(fProcessEntry32))
return processSet
for i in enumProcess():
print(i.processName,i.processID)