Get denatured viruses from encrypted zip to avoid alarming scanners,

this allows test cases to pass again after last commit.
This commit is contained in:
Stuart D. Gathman
2019-08-10 20:28:48 -04:00
parent edc2f73375
commit a1714f4838
2 changed files with 33 additions and 7 deletions
+16 -3
View File
@@ -29,6 +29,7 @@
from __future__ import print_function
import unittest
import mime
import zipfile
import socket
try:
from StringIO import StringIO
@@ -51,6 +52,14 @@ hostname = socket.gethostname()
class MimeTestCase(unittest.TestCase):
def setUp(self):
self.zf = zipfile.ZipFile('test/virus.zip','r')
self.zf.setpassword('denatured')
def tearDown(self):
self.zf.close()
self.zf = None
# test mime parameter parsing
def testParam(self):
plist = mime._parseparam('; boundary="----=_NextPart_000_4e56_490d_48e3"')
@@ -90,8 +99,12 @@ class MimeTestCase(unittest.TestCase):
def testDefang(self,vname='virus1',part=1,
fname='LOVE-LETTER-FOR-YOU.TXT.vbs'):
with open('test/'+vname,"rb") as fp:
msg = mime.message_from_file(fp)
try:
with self.zf.open(vname,"r") as fp:
msg = mime.message_from_file(fp)
except KeyError:
with open('test/'+vname,"rb") as fp:
msg = mime.message_from_file(fp)
mime.defang(msg,scan_zip=True)
self.assertTrue(msg.ismodified(),"virus not removed")
oname = vname + '.out'
@@ -118,7 +131,7 @@ class MimeTestCase(unittest.TestCase):
# virus6 has no parts - the virus is directly inline
def testDefang6(self,vname="virus6",fname='FAX20.exe'):
with open('test/'+vname,"rb") as fp:
with self.zf.open(vname,"r") as fp:
msg = mime.message_from_file(fp)
mime.defang(msg)
oname = vname + '.out'
+17 -4
View File
@@ -2,6 +2,7 @@ import unittest
import Milter
import sample
import mime
import zipfile
from Milter.test import TestBase
from Milter.testctx import TestCtx
@@ -12,6 +13,14 @@ class TestMilter(TestBase,sample.sampleMilter):
class BMSMilterTestCase(unittest.TestCase):
def setUp(self):
self.zf = zipfile.ZipFile('test/virus.zip','r')
self.zf.setpassword('denatured')
def tearDown(self):
self.zf.close()
self.zf = None
def testCtx(self,fname='virus1'):
ctx = TestCtx()
Milter.factory = sample.sampleMilter
@@ -20,7 +29,8 @@ class BMSMilterTestCase(unittest.TestCase):
ctx._setsymval('j','mailhost')
rc = ctx._connect()
self.assertTrue(rc == Milter.CONTINUE)
rc = ctx._feedMsg(fname)
with self.zf.open(fname) as fp:
rc = ctx._feedFile(fp)
milter = ctx.getpriv()
# self.assertTrue(milter.user == 'batman',"getsymval failed: "+
# "%s != %s"%(milter.user,'batman'))
@@ -44,7 +54,8 @@ class BMSMilterTestCase(unittest.TestCase):
milter.setsymval('j','mailhost')
rc = milter.connect()
self.assertTrue(rc == Milter.CONTINUE)
rc = milter.feedMsg(fname)
with self.zf.open(fname) as fp:
rc = milter.feedFile(fp)
self.assertTrue(milter.user == 'batman',"getsymval failed")
# setsymlist not working in TestBase
#self.assertTrue(milter.auth_type != 'batcomputer',"setsymlist failed")
@@ -75,13 +86,15 @@ class BMSMilterTestCase(unittest.TestCase):
rc = milter.feedMsg('samp1')
self.assertTrue(rc == Milter.ACCEPT)
self.assertFalse(milter._bodyreplaced,"Milter needlessly replaced body.")
rc = milter.feedMsg("virus3")
with self.zf.open("virus3") as fp:
rc = milter.feedFile(fp)
self.assertTrue(rc == Milter.ACCEPT)
self.assertTrue(milter._bodyreplaced,"Message body not replaced")
fp = milter._body
open("test/virus3.tstout","wb").write(fp.getvalue())
#self.assertTrue(fp.getvalue() == open("test/virus3.out","r").read())
rc = milter.feedMsg("virus6")
with self.zf.open("virus6") as fp:
rc = milter.feedFile(fp)
self.assertTrue(rc == Milter.ACCEPT)
self.assertTrue(milter._bodyreplaced,"Message body not replaced")
self.assertTrue(milter._headerschanged,"Message headers not adjusted")