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sort out env variables.

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This commit is contained in:
Michel Oosterhof
2015-11-27 16:18:04 +00:00
parent 3057a3e28b
commit 892ef70eb6
7 changed files with 16 additions and 12 deletions
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1
cowrie/commands/__init__.py
View File

@ -8,6 +8,7 @@ __all__ = [
'busybox',
'curl',
'dice',
'env',
'ethtool',
'fs',
'gcc',

2
cowrie/commands/busybox.py
View File

@ -55,7 +55,7 @@ class command_busybox(HoneyPotCommand):
line = ' '.join(args)
cmd = args[0]
args = args[1:]
cmdclass = self.protocol.getCommand(cmd, self.env['PATH'].split(':'))
cmdclass = self.protocol.getCommand(cmd, self.environ['PATH'].split(':'))
if cmdclass:
log.msg(eventid='KIPP0005', input=line, format='Command found: %(input)s')
self.protocol.call_command(cmdclass, *args)

2
cowrie/commands/sudo.py
View File

@ -92,7 +92,7 @@ Sudoers I/O plugin version 1.8.5p2''')
line = ' '.join(args)
cmd = args[0]
args = args[1:]
cmdclass = self.protocol.getCommand(cmd, self.env['PATH'].split(':'))
cmdclass = self.protocol.getCommand(cmd, self.environ['PATH'].split(':'))
if cmdclass:
log.msg(eventid='KIPP0005', input=line, format='Command found: %(input)s')
self.protocol.call_command(cmdclass, *args)

4
cowrie/commands/which.py
View File

@ -12,12 +12,12 @@ class command_which(HoneyPotCommand):
""" Look up all the arguments on PATH and print each (first) result """
# No arguments, just exit
if not len(self.args) or not 'PATH' in self.env:
if not len(self.args) or not 'PATH' in self.environ:
return
# Look up each file
for f in self.args:
for path in self.env['PATH'].split(':'):
for path in self.environ['PATH'].split(':'):
resolved = self.fs.resolve_path(f, path)
if self.fs.exists(resolved):

12
cowrie/core/honeypot.py
View File

@ -21,7 +21,7 @@ class HoneyPotCommand(object):
def __init__(self, protocol, *args):
self.protocol = protocol
self.args = args
self.env = self.protocol.cmdstack[0].envvars
self.environ = self.protocol.cmdstack[0].environ
self.writeln = self.protocol.writeln
self.write = self.protocol.terminal.write
self.nextLine = self.protocol.terminal.nextLine
@ -92,9 +92,7 @@ class HoneyPotShell(object):
self.interactive = interactive
self.showPrompt()
self.cmdpending = []
self.envvars = {
'PATH': '/bin:/usr/bin:/sbin:/usr/sbin',
}
self.environ = protocol.environ
def lineReceived(self, line):
@ -146,13 +144,13 @@ class HoneyPotShell(object):
return
# Probably no reason to be this comprehensive for just PATH...
envvars = copy.copy(self.envvars)
environ = copy.copy(self.environ)
cmd = None
while len(cmdAndArgs):
piece = cmdAndArgs.pop(0)
if piece.count('='):
key, value = piece.split('=', 1)
envvars[key] = value
environ[key] = value
continue
cmd = piece
break
@ -169,7 +167,7 @@ class HoneyPotShell(object):
rargs.extend(matches)
else:
rargs.append(arg)
cmdclass = self.protocol.getCommand(cmd, envvars['PATH'].split(':'))
cmdclass = self.protocol.getCommand(cmd, environ['PATH'].split(':'))
if cmdclass:
log.msg(eventid='KIPP0005', input=line, format='Command found: %(input)s')
self.protocol.call_command(cmdclass, *rargs)

1
cowrie/core/protocol.py
View File

@ -26,6 +26,7 @@ class HoneyPotBaseProtocol(insults.TerminalProtocol, TimeoutMixin):
def __init__(self, avatar):
self.user = avatar
self.environ = avatar.environ
self.cfg = self.user.cfg
self.hostname = avatar.server.hostname
self.fs = avatar.server.fs

6
cowrie/core/ssh.py
View File

@ -567,13 +567,16 @@ class SSHSessionForCowrieUser:
requests. Uses the default reactor if None.
"""
self.protocol = None
self.environ = {'PATH': '/bin:/usr/bin:/usr/local/bin'}
self.avatar = avatar
self.server = avatar.server
self.cfg = avatar.cfg
self.uid = avatar.uid
self.gid = avatar.gid
self.username = avatar.username
self.environ = {'PATH': '/bin:/usr/bin:/usr/local/bin',
'LOGNAME': self.username,
'USER': self.username,
'HOME': self.avatar.home}
def openShell(self, proto):
@ -588,6 +591,7 @@ class SSHSessionForCowrieUser:
def getPty(self, terminal, windowSize, attrs):
"""
"""
self.environ['TERM'] = terminal
log.msg(eventid='KIPP0010', width=windowSize[0], height=windowSize[1],
format='Terminal Size: %(width)s %(height)s')
self.windowSize = windowSize