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fix python channel stderr output

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This commit is contained in:
Tim W 2021-11-29 07:07:52 +00:00
parent 582451f22e
commit 93496f1c3a
1 changed files with 9 additions and 6 deletions
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15
python/meterpreter/meterpreter.py
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@ -680,10 +680,13 @@ class MeterpreterProcess(MeterpreterChannel):
return self.proc_h.poll() is None
def read(self, length):
data = ''
data = bytes()
stderr_reader = self.proc_h.stderr_reader
stdout_reader = self.proc_h.stdout_reader
if stdout_reader.is_read_ready():
data = stdout_reader.read(length)
if stderr_reader.is_read_ready() and length > 0:
data += stderr_reader.read(length)
if stdout_reader.is_read_ready() and (length - len(data)) > 0:
data += stdout_reader.read(length - len(data))
return data
def write(self, data):
@ -1329,9 +1332,9 @@ class PythonMeterpreter(object):
if channel_id in self.interact_channels:
proc_h = channel.proc_h
if proc_h.stderr_reader.is_read_ready():
data = proc_h.stderr_reader.read()
elif proc_h.stdout_reader.is_read_ready():
data = proc_h.stdout_reader.read()
data += proc_h.stderr_reader.read()
if proc_h.stdout_reader.is_read_ready():
data += proc_h.stdout_reader.read()
if not channel.is_alive():
self.handle_dead_resource_channel(channel_id)
channel.close()