MPA: Improving test script with basic command-line options.

This commit is contained in:
Cas Cremers 2010-11-12 14:12:23 +01:00
parent 225a839dbc
commit 9a04264d39

View File

@ -32,7 +32,10 @@ Author: Cas Cremers
"""
from Scyther import Scyther
from optparse import OptionParser, SUPPRESS_HELP
import time
try:
from progressbar import *
PROGRESSBAR = True
@ -49,6 +52,36 @@ http://code.google.com/p/python-progressbar/
"""
FOUND = []
OPTS = None
ARGS = None
#---------------------------------------------------------------------------
def parseArgs():
usage = "usage: %s [options] [inputfile]" % sys.argv[0]
description = "test-mpa.py is a test script to help with multi-protocol analysis."
parser = OptionParser(usage=usage,description=description)
# command
parser.add_option("-t","--typed",dest="types",default=None,action="store_const",const=[0],
help="Verify protocols with respect to a typed model (-m 0)")
parser.add_option("-b","--basic-types",dest="types",default=None,action="store_const",const=[1],
help="Verify protocols with respect to basic type flaws only (-m 1)")
parser.add_option("-u","--untyped",dest="types",default=None,action="store_const",const=[2],
help="Verify protocols with respect to an untyped model (-m 2)")
parser.add_option("-T","--all-types",dest="types",default=None,action="store_const",const=[0,1,2],
help="Verify protocols with respect to all matching types")
parser.add_option("-U","--init-unique",dest="initunique",default=False,action="store_true",
help="Use Scythers --init-unique switch to filter out initiators talking to themselves.")
parser.add_option("-D","--debug",dest="debug",default=False,action="store_true",
help="Enable debugging features.")
return parser.parse_args()
#---------------------------------------------------------------------------
def MyScyther(protocollist,filt=None,options=None):
"""
@ -108,8 +141,11 @@ def verifyMPAlist(mpalist,claimid,options=None):
If an attack is found, we return False, otherwise True. This is
needed for the iteration later.
"""
# This should be a more restricted verification
print time.asctime(), mpalist, claimid, options # [DEBUG]
global OPTS, ARGS
if OPTS.debug:
print time.asctime(), mpalist, claimid, options
s = MyScyther(mpalist,claimid,options)
claim = s.getClaim(claimid)
if claim:
@ -117,6 +153,7 @@ def verifyMPAlist(mpalist,claimid,options=None):
global FOUND
# This is an MPA attack!
if OPTS.debug:
print "I've found a multi-protocol attack on claim %s in the context %s." % (claimid,str(mpalist))
FOUND.append((claimid,mpalist))
@ -227,6 +264,8 @@ def bigTest():
"""
import os
global OPTS, ARGS
testpath = "Protocols/MultiProtocolAttacks/"
fl = os.listdir(testpath)
nl = []
@ -242,27 +281,36 @@ def bigTest():
for fn in nl:
l.append(testpath+fn)
# Initialize mpa options
mpaopts = ""
if OPTS.initunique:
mpaopts = (mpaopts + " --init-unique").strip()
### Simplified test setup
#defopts = "--max-runs=3 -T 360"
#maxcount = 2
#mpaopts = ""
### Full test setup
#defopts = "--max-runs=4 -T 600"
#mpaopts = ""
#maxcount = 3
### Full test setup with --init-unique
defopts = "--max-runs=4 -T 600"
mpaopts = "--init-unique"
maxcount = 3
if OPTS.types == None:
OPTS.types = [0]
if 0 in OPTS.types:
# First typed
print "Scanning without type flaws"
findAllMPA(l,maxcount=maxcount,options = defopts + " --match=0", mpaoptions = mpaopts)
if 1 in OPTS.types:
# Basic type flaws
print "Scanning for basic type flaws"
findAllMPA(l,maxcount=maxcount,options = defopts + " --match=1", mpaoptions = mpaopts)
if 2 in OPTS.types:
# All type flaws
print "Scanning for any type flaws"
findAllMPA(l,maxcount=maxcount,options = defopts + " --match=2", mpaoptions = mpaopts)
@ -283,6 +331,9 @@ def simpleTest():
def main():
global OPTS, ARGS
(OPTS,ARGS) = parseArgs()
bigTest()
#simpleTest()