在Windows上通过ctypes遍历进程
import ctypesimport sysTH32CS_SNAPPROCESS = 0x00000002class PROCESSENTRY32(ctypes.Structure): _fields_ = [("dwSize", ctypes.c_ulong), ("cntUsage", ctypes.c_ulong), ("th32ProcessID", ctypes.c_ulong), ("th32DefaultHeapID", ctypes.c_ulong), ("th32ModuleID", ctypes.c_ulong), ("cntThreads", ctypes.c_ulong), ("th32ParentProcessID", ctypes.c_ulong), ("pcPriClassBase", ctypes.c_ulong), ("dwFlags", ctypes.c_ulong), ("szExeFile", ctypes.c_char * 260)]def getProcList(): CreateToolhelp32Snapshot = ctypes.windll.kernel32.CreateToolhelp32Snapshot Process32First = ctypes.windll.kernel32.Process32First Process32Next = ctypes.windll.kernel32.Process32Next CloseHandle = ctypes.windll.kernel32.CloseHandle hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0) pe32 = PROCESSENTRY32() pe32.dwSize = ctypes.sizeof(PROCESSENTRY32) if Process32First(hProcessSnap,ctypes.byref(pe32)) == False: return while True: yield pe32 if Process32Next(hProcessSnap,ctypes.byref(pe32)) == False: break CloseHandle(hProcessSnap)if __name__ =='__main__': procList = getProcList() for proc in procList: print("proc.szExeFile=%s, proc.th32ParentProcessID=%d, proc.th32ProcessID=%d" % (proc.szExeFile, proc.th32ParentProcessID, proc.th32ProcessID))