/usr/share/pyshared/execnet/script/shell.py is in python-execnet 1.0.9-0.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | #! /usr/bin/env python
"""
a remote python shell
for injection into startserver.py
"""
import sys, os, socket, select
try:
clientsock
except NameError:
print("client side starting")
import sys
host, port = sys.argv[1].split(':')
port = int(port)
myself = open(os.path.abspath(sys.argv[0]), 'rU').read()
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((host, port))
sock.sendall(repr(myself)+'\n')
print("send boot string")
inputlist = [ sock, sys.stdin ]
try:
while 1:
r,w,e = select.select(inputlist, [], [])
if sys.stdin in r:
line = raw_input()
sock.sendall(line + '\n')
if sock in r:
line = sock.recv(4096)
sys.stdout.write(line)
sys.stdout.flush()
except:
import traceback
print(traceback.print_exc())
sys.exit(1)
print("server side starting")
# server side
#
from traceback import print_exc
from threading import Thread
class promptagent(Thread):
def __init__(self, clientsock):
Thread.__init__(self)
self.clientsock = clientsock
def run(self):
print("Entering thread prompt loop")
clientfile = self.clientsock.makefile('w')
filein = self.clientsock.makefile('r')
loc = self.clientsock.getsockname()
while 1:
try:
clientfile.write('%s %s >>> ' % loc)
clientfile.flush()
line = filein.readline()
if len(line)==0: raise EOFError("nothing")
#print >>sys.stderr,"got line: " + line
if line.strip():
oldout, olderr = sys.stdout, sys.stderr
sys.stdout, sys.stderr = clientfile, clientfile
try:
try:
exec(compile(line + '\n','<remote pyin>', 'single'))
except:
print_exc()
finally:
sys.stdout=oldout
sys.stderr=olderr
clientfile.flush()
except EOFError:
e = sys.exc_info()[1]
sys.stderr.write("connection close, prompt thread returns")
break
#print >>sys.stdout, "".join(apply(format_exception,sys.exc_info()))
self.clientsock.close()
prompter = promptagent(clientsock)
prompter.start()
print("promptagent - thread started")
|