代碼抄于scapy,使用方法見Example，
使用with創(chuàng)建power shell對(duì)象裹芝，調(diào)run方法即可。
import os
from glob import glob
import subprocess as sp
class PowerShell:
# from scapy
def __init__(self, coding, ):
cmd = [self._where('PowerShell.exe'),
"-NoLogo", "-NonInteractive", # Do not print headers
"-Command", "-"] # Listen commands from stdin
startupinfo = sp.STARTUPINFO()
startupinfo.dwFlags |= sp.STARTF_USESHOWWINDOW
self.popen = sp.Popen(cmd, stdout=sp.PIPE, stdin=sp.PIPE, stderr=sp.STDOUT, startupinfo=startupinfo)
self.coding = coding
def __enter__(self):
return self
def __exit__(self, a, b, c):
self.popen.kill()
def run(self, cmd, timeout=15):
b_cmd = cmd.encode(encoding=self.coding)
try:
b_outs, errs = self.popen.communicate(b_cmd, timeout=timeout)
except sp.TimeoutExpired:
self.popen.kill()
b_outs, errs = self.popen.communicate()
outs = b_outs.decode(encoding=self.coding)
return outs, errs
@staticmethod
def _where(filename, dirs=None, env="PATH"):
"""Find file in current dir, in deep_lookup cache or in system path"""
if dirs is None:
dirs = []
if not isinstance(dirs, list):
dirs = [dirs]
if glob(filename):
return filename
paths = [os.curdir] + os.environ[env].split(os.path.pathsep) + dirs
try:
return next(os.path.normpath(match)
for path in paths
for match in glob(os.path.join(path, filename))
if match)
except (StopIteration, RuntimeError):
raise IOError("File not found: %s" % filename)
if __name__ == '__main__':
# Example:
with PowerShell('GBK') as ps:
outs, errs = ps.run('ping 127.0.0.1')
print('error:', os.linesep, errs)
print('output:', os.linesep, outs)
