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Merge pull request #171 from davegermiquet/master

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Separated perl and python from BASE. Thanks @davegermiquet
This commit is contained in:
Michel Oosterhof
2016-05-23 17:29:28 +04:00
parent 321deec3c4 f5783e6cda
commit fbe9d8d70f
4 changed files with 259 additions and 91 deletions
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4
cowrie/commands/__init__.py
View File

@@ -26,5 +26,7 @@ __all__ = [
'tar',
'uname',
'wget',
'which'
'which',
'perl',
'python'
]

92
cowrie/commands/base.py
View File

@@ -7,6 +7,7 @@ import functools
import getopt
from twisted.python import failure, log
from twisted.internet import error, reactor
from cowrie.core.honeypot import HoneyPotCommand
@@ -459,12 +460,10 @@ class command_date(HoneyPotCommand):
def call(self):
"""
"""
time = datetime.datetime.utcnow();
time = datetime.datetime.utcnow()
self.write(time.strftime("%a %b %d %H:%M:%S UTC %Y")+'\n')
commands['/bin/date'] = command_date
class command_yes(HoneyPotCommand):
"""
"""
@@ -524,93 +523,6 @@ class command_chmod(HoneyPotCommand):
(arg,))
commands['/bin/chmod'] = command_chmod
class command_perl(HoneyPotCommand):
"""
"""
def start(self):
"""
"""
if not len(self.args):
pass
elif self.args[0] == '-v':
output = (
'',
'This is perl 5, version 14, subversion 2 (v5.14.2) built for x86_64-linux-thread-multi',
'',
'Copyright 1987-2014, Larry Wall',
'',
'Perl may be copied only under the terms of either the Artistic License or the',
'GNU General Public License, which may be found in the Perl 5 source kit.',
'',
'Complete documentation for Perl, including FAQ lists, should be found on',
'this system using "man perl" or "perldoc perl". If you have access to the',
'Internet, point your browser at http://www.perl.org/, the Perl Home Page.',
''
)
for l in output:
self.write(l+'\n')
self.exit()
elif self.args[0] == '-h':
output = (
'',
'Usage: perl [switches] [--] [programfile] [arguments]',
' -0[octal] specify record separator (\0, if no argument)',
' -a autosplit mode with -n or -p (splits $_ into @F)',
' -C[number/list] enables the listed Unicode features',
' -c check syntax only (runs BEGIN and CHECK blocks)',
' -d[:debugger] run program under debugger',
' -D[number/list] set debugging flags (argument is a bit mask or alphabets)',
" -e program one line of program (several -e's allowed, omit programfile)",
' -E program like -e, but enables all optional features',
" -f don't do $sitelib/sitecustomize.pl at startup",
" -F/pattern/ split() pattern for -a switch (//'s are optional)",
' -i[extension] edit <> files in place (makes backup if extension supplied)',
" -Idirectory specify @INC/#include directory (several -I's allowed)",
' -l[octal] enable line ending processing, specifies line terminator',
' -[mM][-]module execute "use/no module..." before executing program',
' -n assume "while (<>) { ... }" loop around program',
' -p assume loop like -n but print line also, like sed',
' -s enable rudimentary parsing for switches after programfile',
' -S look for programfile using PATH environment variable',
' -t enable tainting warnings',
' -T enable tainting checks',
' -u dump core after parsing program',
' -U allow unsafe operations',
' -v print version, subversion (includes VERY IMPORTANT perl info)',
' -V[:variable] print configuration summary (or a single Config.pm variable)',
' -w enable many useful warnings (RECOMMENDED)',
' -W enable all warnings',
' -x[directory] strip off text before #!perl line and perhaps cd to directory',
' -X disable all warnings',
''
)
for l in output:
self.write(l+'\n')
self.exit()
else:
self.exit()
def lineReceived(self, line):
"""
"""
log.msg(eventid='cowrie.session.file_download',
realm='perl',
input=line,
format='INPUT (%(realm)s): %(input)s')
def handle_CTRL_D(self):
"""
"""
self.exit()
commands['/usr/bin/perl'] = command_perl
class command_php(HoneyPotCommand):
"""
"""

121
cowrie/commands/perl.py Normal file
View File

@@ -0,0 +1,121 @@
# Copyright (c) 2015 Michel Oosterhof <michel@oosterhof.net>
# All rights reserved.
"""
This module contains the perl command
"""
from twisted.python import log
import getopt
from cowrie.core.honeypot import HoneyPotCommand
commands = {}
class command_perl(HoneyPotCommand):
"""
"""
def version(self):
output = (
'',
'This is perl 5, version 14, subversion 2 (v5.14.2) built for x86_64-linux-thread-multi',
'',
'Copyright 1987-2014, Larry Wall',
'',
'Perl may be copied only under the terms of either the Artistic License or the',
'GNU General Public License, which may be found in the Perl 5 source kit.',
'',
'Complete documentation for Perl, including FAQ lists, should be found on',
'this system using "man perl" or "perldoc perl". If you have access to the',
'Internet, point your browser at http://www.perl.org/, the Perl Home Page.',
''
)
for l in output:
self.write(l + '\n')
self.exit()
def help(self):
output = (
'',
'Usage: perl [switches] [--] [programfile] [arguments]',
' -0[octal] specify record separator (\0, if no argument)',
' -a autosplit mode with -n or -p (splits $_ into @F)',
' -C[number/list] enables the listed Unicode features',
' -c check syntax only (runs BEGIN and CHECK blocks)',
' -d[:debugger] run program under debugger',
' -D[number/list] set debugging flags (argument is a bit mask or alphabets)',
" -e program one line of program (several -e's allowed, omit programfile)",
' -E program like -e, but enables all optional features',
" -f don't do $sitelib/sitecustomize.pl at startup",
" -F/pattern/ split() pattern for -a switch (//'s are optional)",
' -i[extension] edit <> files in place (makes backup if extension supplied)',
" -Idirectory specify @INC/#include directory (several -I's allowed)",
' -l[octal] enable line ending processing, specifies line terminator',
' -[mM][-]module execute "use/no module..." before executing program',
' -n assume "while (<>) { ... }" loop around program',
' -p assume loop like -n but print line also, like sed',
' -s enable rudimentary parsing for switches after programfile',
' -S look for programfile using PATH environment variable',
' -t enable tainting warnings',
' -T enable tainting checks',
' -u dump core after parsing program',
' -U allow unsafe operations',
' -v print version, subversion (includes VERY IMPORTANT perl info)',
' -V[:variable] print configuration summary (or a single Config.pm variable)',
' -w enable many useful warnings (RECOMMENDED)',
' -W enable all warnings',
' -x[directory] strip off text before #!perl line and perhaps cd to directory',
' -X disable all warnings',
''
)
for l in output:
self.write(l + '\n')
def start(self):
"""
"""
try:
opts, args = getopt.gnu_getopt(self.args, 'acfnpsStTuUvwWXC:D:e:E:F:i:I:l:m:M:V:X:')
except getopt.GetoptError as err:
self.write("Unrecognized switch: -" + err.opt + " (-h will show valid options).\n")
self.exit()
return
# Parse options
for o, a in opts:
if o in ("-v"):
self.version()
self.exit()
return
elif o in ("-h"):
self.help()
self.exit()
return
for value in args:
sourcefile = self.fs.resolve_path(value, self.protocol.cwd)
if self.fs.exists(sourcefile):
self.exit()
else:
self.write("Can't open perl script \"%s\": No such file or directory\n" % (value))
self.exit()
if not len(self.args):
pass
def lineReceived(self, line):
"""
"""
log.msg(eventid='cowrie.session.file_download',
realm='perl',
input=line,
format='INPUT (%(realm)s): %(input)s')
def handle_CTRL_D(self):
"""
"""
self.exit()
commands['/usr/bin/perl'] = command_perl

133
cowrie/commands/python.py Normal file
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@@ -0,0 +1,133 @@
# Copyright (c) 2015 Michel Oosterhof <michel@oosterhof.net>
# All rights reserved.
"""
This module contains the python commnad
"""
from cowrie.core.honeypot import HoneyPotCommand
import getopt
from twisted.python import log
commands = {}
class command_python(HoneyPotCommand):
"""
"""
def version(self):
output = (
'Python 2.7.11+'
)
for l in output:
self.write(l + '\n')
self.exit()
def help(self):
output = (
'usage: python [option] ... [-c cmd | -m mod | file | -] [arg] ...',
'Options and arguments (and corresponding environment variables):',
'-B : don\'t write .py[co] files on import; also PYTHONDONTWRITEBYTECODE=x',
'-c cmd : program passed in as string (terminates option list)',
'-d : debug output from parser; also PYTHONDEBUG=x',
'-E : ignore PYTHON* environment variables (such as PYTHONPATH)',
'-h : print this help message and exit (also --help)',
'-i : inspect interactively after running script; forces a prompt even',
' if stdin does not appear to be a terminal; also PYTHONINSPECT=x',
'-m mod : run library module as a script (terminates option list)',
'-O : optimize generated bytecode slightly; also PYTHONOPTIMIZE=x',
'-OO : remove doc-strings in addition to the -O optimizations',
'-R : use a pseudo-random salt to make hash() values of various types be',
' unpredictable between separate invocations of the interpreter, as',
' a defense against denial-of-service attacks',
'-Q arg : division options: -Qold (default), -Qwarn, -Qwarnall, -Qnew',
'-s : don\'t add user site directory to sys.path; also PYTHONNOUSERSITE',
'-S : don\'t imply \'import site\' on initialization',
'-t : issue warnings about inconsistent tab usage (-tt: issue errors)',
'-u : unbuffered binary stdout and stderr; also PYTHONUNBUFFERED=x',
' see man page for details on internal buffering relating to \'-u\'',
'-v : verbose (trace import statements); also PYTHONVERBOSE=x',
' can be supplied multiple times to increase verbosity',
'-V : print the Python version number and exit (also --version)',
'-W arg : warning control; arg is action:message:category:module:lineno',
' also PYTHONWARNINGS=arg',
'-x : skip first line of source, allowing use of non-Unix forms of #!cmd',
'-3 : warn about Python 3.x incompatibilities that 2to3 cannot trivially fix',
'file : program read from script file',
'- : program read from stdin (default; interactive mode if a tty)',
'arg ...: arguments passed to program in sys.argv[1:]',
'',
'Other environment variables:',
'PYTHONSTARTUP: file executed on interactive startup (no default)',
'PYTHONPATH : \':\'-separated list of directories prefixed to the',
' default module search path. The result is sys.path.',
'PYTHONHOME : alternate <prefix> directory (or <prefix>:<exec_prefix>).',
' The default module search path uses <prefix>/pythonX.X.',
'PYTHONCASEOK : ignore case in \'import\' statements (Windows).',
'PYTHONIOENCODING: Encoding[:errors] used for stdin/stdout/stderr.',
'PYTHONHASHSEED: if this variable is set to \'random\', the effect is the same',
' as specifying the -R option: a random value is used to seed the hashes of',
' str, bytes and datetime objects. It can also be set to an integer',
' in the range [0,4294967295] to get hash values with a predictable seed.'
)
for l in output:
self.write(l + '\n')
def start(self):
"""
"""
try:
opts, args = getopt.gnu_getopt(self.args, 'BdEhiORsStuvVx3c:m:Q:W:', ['help', 'version'])
except getopt.GetoptError as err:
self.write("Unknown option: -" + err.opt + "\n")
self.write("usage: python [option] ... [-c cmd | -m mod | file | -] [arg] ... \n")
self.write("Try `python -h' for more information.\n")
self.exit()
return
# Parse options
for o, a in opts:
if o in ("-v"):
self.version()
self.exit()
return
elif o in ("--help"):
self.help()
self.exit()
return
elif o in ('-h'):
self.help()
self.exit()
elif o in ('--version'):
self.version()
for value in args:
sourcefile = self.fs.resolve_path(value, self.protocol.cwd)
if self.fs.exists(sourcefile):
self.exit()
else:
self.write("python: can't open file '%s': [Errno 2] No such file or directory\n" % (value))
self.exit()
if not len(self.args):
pass
def lineReceived(self, line):
"""
"""
log.msg(eventid='cowrie.session.file_download',
realm='python',
input=line,
format='INPUT (%(realm)s): %(input)s')
def handle_CTRL_D(self):
"""
"""
self.exit()
commands['/usr/bin/python'] = command_python
# vim: set sw=4 et tw=0: