forked from matonis/ripPE
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ripPE.py
executable file
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ripPE.py
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#!/usr/bin/python
import os,sys
import pefile
import binascii
import hashlib
import argparse
import textwrap
import time
import sqlite3
from argparse import ArgumentParser
class ripPE(object):
def __init__(self,file_to_rip,dump_mode=False,into_db=False,session=False,hash_mode=False,ssdeep_it=False):
self._date = time.time()
self._hash_mode=hash_mode
self._md5=""
if self._hash_mode == "md5":
self._md5 = hashlib.md5(open(file_to_rip).read()).hexdigest()
elif self._hash_mode == "sha1":
self._md5 = hashlib.sha1(open(file_to_rip).read()).hexdigest()
elif self._hash_mode == "sha256":
self._md5 = hashlib.sha256(open(file_to_rip).read()).hexdigest()
self._dump_mode = dump_mode
self._filename = os.path.basename(file_to_rip)
self._ssd=ssdeep_it
self._oep=None
if self._ssd:
try:
exec "import ssdeep" in globals()
except:
print "Python ssdeep package not found... exiting"
sys.exit(0)
if session == False:
self._session="ripPE-" + str(self._date)
else:
self._session = session
try:
self._pe = pefile.PE(file_to_rip)
except:
print "%s,%s,FAIL,FAIL,FAIL" % (self._filename,self._md5)
sys.exit(0)
self._imphash=self._pe.get_imphash()
#::Begin static stuff::#
self._pe_compile = self._pe.FILE_HEADER.TimeDateStamp
self._oep=self._pe.OPTIONAL_HEADER.AddressOfEntryPoint
self._ssdeep=None
if self._ssd:
self._ssdeep = ssdeep.hash_from_file(file_to_rip)
self._into_db = into_db
self._dbcon = False
self._query = False
if self._into_db:
#::Check if DB exists::#
#::Save shit in a local folder so you don't accidentally rm -rf the DB::#
if not (os.path.isdir("./dbripPE")):
os.mkdir("./dbripPE")
#::Does DB exist::#
if os.path.isfile("./dbripPE/ripPE.db") == False:
#open('dbripPE/ripPE.db')
self._dbcon=sqlite3.connect('./dbripPE/ripPE.db')
self._dbcon.execute('''CREATE TABLE ripPE (
session VARCHAR(255) NOT NULL,
date INT NOT NULL,
file_name VARCHAR(255) NOT NULL,
file_md5 VARCHAR(255) NOT NULL,
section_type VARCHAR(255) NOT NULL,
section_sub VARCHAR(255) NOT NULL,
value VARCHAR(255))''')
self._dbcon.commit()
else:
self._dbcon=sqlite3.connect('./dbripPE/ripPE.db')
def db_close(self):
self._dbcon.close()
def output_handle(self,strOutput):
print strOutput
if self._into_db:
#try:
insVal = strOutput.split(',')
#::prepend identifiers::#
insVal.insert(0,self._date)
insVal.insert(0,self._session)
insertStatement = "INSERT INTO ripPE VALUES ( ?, ?, ?, ?, ?, ?, ?)"
self._dbcon.execute(insertStatement, (insVal))
self._dbcon.commit()
#except:
# print "Couldn't insert into DB...exiting."
# sys.exit(0)
def run_all(self):
self.list_standard()
self.dump_iat()
self.list_imports()
self.dump_import()
self.list_exports()
self.get_virtual_section_info()
self.get_debug()
self.get_resource_info()
self.dump_cert()
def list_standard(self):
self.output_handle("%s,%s,file_md5,file_md5,%s" % (self._filename,self._md5,self._md5))
if self._ssd:
self.output_handle("%s,%s,file_ssdeep,file_header,%s" % (self._filename,self._md5,self._ssdeep))
self.output_handle("%s,%s,timedatestamp,file_header,%s" % (self._filename,self._md5,self._pe_compile))
self.output_handle("%s,%s,entry_point,file_header,%s" % (self._filename,self._md5,self._oep))
version_cat = []
version_value = []
version_both = []
version_list=[]
if hasattr(self._pe, 'FileInfo'):
try:
for key,value in self._pe.FileInfo[0].StringTable[0].entries.items():
version_cat.append(key)
version_value.append(value)
version_both.append(key + ": " + value)
self.output_handle("%s,%s,version_info,file_header_category,%s" % (self._filename,self._md5,key.encode('utf-8').strip()))
self.output_handle("%s,%s,version_info,file_header_value,%s" % (self._filename,self._md5,value.encode('utf-8').strip()))
self.output_handle("%s,%s,version_info,file_header_complete,%s: %s" % (self._filename,self._md5,key,value.encode('utf-8').strip()))
except:
true="Dat"
version_list.append(version_cat)
version_list.append(version_value)
version_list.append(version_both)
version_cat_str = "\n".join(version_list[0])
version_value_str = "\n".join(version_list[1])
version_both_str = "\n".join(version_list[2])
if self._hash_mode == "md5":
self.output_handle("%s,%s,version_category_md5,file_header_category,%s" % (self._filename,self._md5,hashlib.md5(version_cat_str.encode('utf-8').strip()).hexdigest()))
elif self._hash_mode == "sha1":
self.output_handle("%s,%s,version_category_md5,file_header_category,%s" % (self._filename,self._md5,hashlib.sha1(version_cat_str.encode('utf-8').strip()).hexdigest()))
elif self._hash_mode == "sha256":
self.output_handle("%s,%s,version_category_md5,file_header_category,%s" % (self._filename,self._md5,hashlib.sha256(version_cat_str.encode('utf-8').strip()).hexdigest()))
if self._ssd:
self.output_handle("%s,%s,version_category_ssdeep,file_header_category,%s" % (self._filename,self._md5,ssdeep.hash(version_cat_str.encode('utf-8').strip())))
if self._hash_mode == "md5":
self.output_handle("%s,%s,version_value_md5,file_header_value,%s" % (self._filename,self._md5,hashlib.md5(version_value_str.encode('utf-8').strip()).hexdigest()))
elif self._hash_mode == "sha1":
self.output_handle("%s,%s,version_value_md5,file_header_value,%s" % (self._filename,self._md5,hashlib.sha1(version_value_str.encode('utf-8').strip()).hexdigest()))
elif self._hash_mode == "sha256":
self.output_handle("%s,%s,version_value_md5,file_header_value,%s" % (self._filename,self._md5,hashlib.sha256(version_value_str.encode('utf-8').strip()).hexdigest()))
if self._ssd:
self.output_handle("%s,%s,version_category_ssdeep,file_header_value,%s" % (self._filename,self._md5,ssdeep.hash(version_value_str.encode('utf-8').strip())))
if self._hash_mode == "md5":
self.output_handle("%s,%s,version_version_md5,file_header_version,%s" % (self._filename,self._md5,hashlib.md5(version_both_str.encode('utf-8').strip()).hexdigest()))
elif self._hash_mode == "sha1":
self.output_handle("%s,%s,version_version_md5,file_header_version,%s" % (self._filename,self._md5,hashlib.sha1(version_both_str.encode('utf-8').strip()).hexdigest()))
elif self._hash_mode == "sha256":
self.output_handle("%s,%s,version_version_md5,file_header_version,%s" % (self._filename,self._md5,hashlib.sha256(version_both_str.encode('utf-8').strip()).hexdigest()))
if self._ssd:
self.output_handle("%s,%s,version_version_ssdeep,file_header_value,%s" % (self._filename,self._md5,ssdeep.hash(version_both_str.encode('utf-8').strip())))
#def dump_dos(self):
# #::TODO: LIST OUT DOS HEADER PARAMETERS + IMAGE TYPE::#
# if hasattr(self._pe, 'IMAGE_SECTION_HEADER'):
# print dir(self._pe.IMAGE_SECTION_HEADER)
def dump_import(self):
if not hasattr(self._pe, 'DIRECTORY_ENTRY_IMPORT'):
return
for idx in xrange(len(self._pe.OPTIONAL_HEADER.DATA_DIRECTORY)):
if self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].name == "IMAGE_DIRECTORY_ENTRY_IMPORT":
data=self._pe.get_data(self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].VirtualAddress,self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].Size)
if self._hash_mode == "md5":
struct_md5=hashlib.md5(data).hexdigest()
elif self._hash_mode == "sha1":
struct_md5=hashlib.sha1(data).hexdigest()
elif self._hash_mode == "sha256":
struct_md5=hashlib.sha256(data).hexdigest()
struct_ssdeep="NoMode"
if self._ssd:
struct_ssdeep=ssdeep.hash(data)
if self._dump_mode == True:
write_iat=open("ripPE-IMPORT-" + self._md5 + "-" + struct_md5 + ".import","wb+")
write_iat.write(data)
write_iat.close()
if self._ssd:
self.output_handle("%s,%s,import_ssdeep,IMAGE_DIRECTORY_ENTRY_IMPORT,%s" % (self._filename,self._md5,struct_ssdeep))
def dump_iat(self):
for idx in xrange(len(self._pe.OPTIONAL_HEADER.DATA_DIRECTORY)):
if self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].name == "IMAGE_DIRECTORY_ENTRY_IAT":
data=self._pe.get_data(self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].VirtualAddress,self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].Size)
if self._hash_mode == "md5":
struct_md5=hashlib.md5(data).hexdigest()
elif self._hash_mode == "sha1":
struct_md5=hashlib.sha1(data).hexdigest()
elif self._hash_mode == "sha256":
struct_md5=hashlib.sha256(data).hexdigest()
struct_ssdeep="NoMode"
if self._ssd:
struct_ssdeep=ssdeep.hash(data)
if self._dump_mode == True:
write_iat=open("ripPE-IAT-" + self._md5 + "-" + struct_md5 + ".iat","wb+")
write_iat.write(data)
write_iat.close()
self.output_handle("%s,%s,iat_md5,IMAGE_DIRECTORY_ENTRY_IAT,%s" % (self._filename,self._md5,struct_md5))
if self._ssd:
self.output_handle("%s,%s,iat_ssdeep,IMAGE_DIRECTORY_ENTRY_IAT,%s" % (self._filename,self._md5,struct_ssdeep))
def list_imports(self):
#::Bound Imports::#
#::TODO: FIX THIS::#
if hasattr(self._pe, 'DIRECTORY_ENTRY_BOUND_IMPORT'):
for entry in self._pe.DIRECTORY_ENTRY_BOUND_IMPORT:
for imports in entry.entries:
if (imports.name != None) and (imports.name != ""):
self.output_handle("%s,%s,import_symbol,DIRECTORY_ENTRY_IMPORT_BOUND,%s" % (self._filename,self._md5,imports.name))
#::Delayed Imports::#
if hasattr(self._pe, 'DIRECTORY_ENTRY_DELAY_IMPORT'):
for module in self._pe.DIRECTORY_ENTRY_DELAY_IMPORT:
for symbol in module.imports:
if symbol.import_by_ordinal is True:
self.output_handle("%s,%s,import_symbol_ord,DIRECTORY_ENTRY_DELAY_IMPORT,%s-%s" % (self._filename,self._md5,module.dll,symbol.ordinal))
else:
self.output_handle("%s,%s,import_symbol_ord,DIRECTORY_ENTRY_DELAY_IMPORT,%s-%s-%s" % (self._filename,self._md5,module.dll,symbol.name,str(symbol.hint)))
#::Dynamic Imports::#
if hasattr(self._pe, 'DIRECTORY_ENTRY_IMPORT'):
if self._dump_mode == True:
self.dump_import()
imports_total = len(self._pe.DIRECTORY_ENTRY_IMPORT)
#::hash em!::#
import_list=[]
import_list_raw=[]
if imports_total > 0:
for entry in self._pe.DIRECTORY_ENTRY_IMPORT:
for imp in entry.imports:
if (imp.name != None) and (imp.name != ""):
self.output_handle("%s,%s,import_symbol,DIRECTORY_ENTRY_IMPORT,%s" % (self._filename,self._md5,entry.dll + "." + imp.name))
import_list.append(str(entry.dll + "." + imp.name).upper())
import_list_raw.append(entry.dll + "." + imp.name)
import_list.sort()
resultingImports=""
resultingImportsRaw=""
for impo in import_list:
resultingImports+=impo + "\n"
for impo in import_list_raw:
resultingImportsRaw+=impo + "\n"
self.output_handle("%s,%s,imphash,IMPORT_HASH,%s" % (self._filename,self._md5,self._imphash))
def list_exports(self):
if not hasattr(self._pe, 'DIRECTORY_ENTRY_EXPORT'):
return
else:
exports_total = len(self._pe.DIRECTORY_ENTRY_EXPORT.symbols)
if exports_total > 0:
for entry in self._pe.DIRECTORY_ENTRY_EXPORT.symbols:
if (entry.name != None) and (entry.name != ""):
self.output_handle("%s,%s,export_symbol,DIRECTORY_ENTRY_EXPORT,%s" % (self._filename,self._md5,entry.name))
def get_virtual_section_info(self):
for section in self._pe.sections:
name=str(section.Name.rstrip('\0'))
data=self._pe.get_data(section.VirtualAddress,section.SizeOfRawData)
data_md5="hash2be"
if self._hash_mode == "md5":
data_md5=hashlib.md5(data).hexdigest()
elif self._hash_mode == "sha1":
data_md5=hashlib.sha1(data).hexdigest()
elif self._hash_mode == "sha256":
data_md5=hashlib.sha256(data).hexdigest()
data_ssdeep="NoMode"
if self._ssd:
data_ssdeep = ssdeep.hash(data)
if self._dump_mode == True:
section_write=open("ripPE-SECTION-" + self._md5 + "-" + data_md5 + name,"wb+")
section_write.write(data)
section_write.close()
self.output_handle("%s,%s,section_hash,%s,%s" % (self._filename,self._md5,name,data_md5))
if self._ssd:
self.output_handle("%s,%s,section_ssdeep,%s,%s" % (self._filename,self._md5,name,data_ssdeep))
def get_debug(self):
if not hasattr(self._pe, 'DIRECTORY_ENTRY_DEBUG'):
return
else:
for idx in xrange(len(self._pe.OPTIONAL_HEADER.DATA_DIRECTORY)):
if self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].name == "IMAGE_DIRECTORY_ENTRY_DEBUG":
name=self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].name
for dbg in self._pe.DIRECTORY_ENTRY_DEBUG:
data=self._pe.get_data(dbg.struct.AddressOfRawData,dbg.struct.SizeOfData)
data_md5="hash2be"
if self._hash_mode == "md5":
data_md5=hashlib.md5(data).hexdigest()
elif self._hash_mode == "sha1":
data_md5=hashlib.sha1(data).hexdigest()
elif self._hash_mode == "sha256":
data_md5=hashlib.sha256(data).hexdigest()
data_ssdeep="NoMode"
if self._ssd:
data_ssdeep=ssdeep.hash(data)
if self._dump_mode == True:
section_object=open("ripPE-DEBUG-" + self._md5 + "-" + data_md5 + ".debug","wb+")
section_object.write(data)
section_object.close()
self.output_handle("%s,%s,debug_hash,DIRECTORY_ENTRY_DEBUG,%s" % (self._filename,self._md5,data_md5))
if self._ssd:
self.output_handle("%s,%s,debug_ssdeep,DIRECTORY_ENTRY_DEBUG,%s" % (self._filename,self._md5,data_ssdeep))
def get_resource_info(self):
if hasattr(self._pe, 'DIRECTORY_ENTRY_RESOURCE'):
for resource_type in self._pe.DIRECTORY_ENTRY_RESOURCE.entries:
if resource_type.name is not None:
name = "%s" % resource_type.name
else:
name = "%s" % pefile.RESOURCE_TYPE.get(resource_type.struct.Id)
if name == None:
name = "%d" % resource_type.struct.Id
if hasattr(resource_type, 'directory'):
for resource_id in resource_type.directory.entries:
if hasattr(resource_id, 'directory'):
for resource_lang in resource_id.directory.entries:
data = self._pe.get_data(resource_lang.data.struct.OffsetToData, resource_lang.data.struct.Size)
lang = pefile.LANG.get(resource_lang.data.lang, '*unknown*')
sublang = pefile.get_sublang_name_for_lang( resource_lang.data.lang, resource_lang.data.sublang )
resource_md5 = "hash2be"
if self._hash_mode == "md5":
resource_md5=hashlib.md5(data).hexdigest()
elif self._hash_mode == "sha1":
resource_md5=hashlib.sha1(data).hexdigest()
elif self._hash_mode == "sha256":
resource_md5=hashlib.sha256(data).hexdigest()
if self._ssd:
resource_ssdeep = ssdeep.hash(data)
if self._dump_mode == True:
resource_dump=open("ripPE-RESOURCE-" + self._md5 + "-" + name + "-" + resource_md5 + ".rsrc","wb+")
resource_dump.write(data)
resource_dump.close()
self.output_handle("%s,%s,resource_md5,RESOURCE-%s,%s" % (self._filename,self._md5,name,resource_md5))
if self._ssd:
self.output_handle("%s,%s,resource_ssdeep,RESOURCE-%s,%s" % (self._filename,self._md5,name,resource_ssdeep))
def dump_cert(self):
for idx in xrange(len(self._pe.OPTIONAL_HEADER.DATA_DIRECTORY)):
if self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].name == 'IMAGE_DIRECTORY_ENTRY_SECURITY':
if self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].Size == 0 and self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].VirtualAddress == 0:
return
address=self._pe.OPTIONAL_HEADER.DATA_DIRECTORY[idx].VirtualAddress
signature=self._pe.write()[address+8:] #::Thanks Didier Stevens!!
cert_md5="hash2be"
if self._hash_mode == "md5":
cert_md5=hashlib.md5(signature).hexdigest()
elif self._hash_mode == "sha1":
cert_md5=hashlib.sha1(signature).hexdigest()
elif self._hash_mode == "sha256":
cert_md5=hashlib.sha256(signature).hexdigest()
cert_ssdeep="NoMode"
if self._ssd:
cert_ssdeep=ssdeep.hash(signature)
if self._dump_mode == True:
hash_dump=open("ripPE-CERT-" + self._md5 + "-" + cert_md5 + ".crt","wb+")
hash_dump.write(signature)
hash_dump.close()
self.output_handle("%s,%s,certificate_hash,DIRECTORY_ENTRY_SECURITY,%s" % (self._filename,self._md5,cert_md5))
if self._ssd:
self.output_handle("%s,%s,certificate_ssdeep,DIRECTORY_ENTRY_SECURITY,%s" % (self._filename,self._md5,cert_ssdeep))
def main():
p = ArgumentParser(description='ripPE.py - script used to rip raw structures from a PE file and list relevant characteristics.',usage='ripPE.py --file=[file] --dump')
p.add_argument('--file',action='store',dest='ripFile',help='File to Parse',required=True)
p.add_argument('--section',action='store',dest='ripSection',choices=['all','header','iat','imports','exports','debug','sections','resources','dump_cert'],default='all',help='Section to rip!',required=False)
p.add_argument('--dump',action='store_true',default=False,dest='dump_mode',help='Dump raw data to file - when not provided only metadata printed to stdout',required=False)
p.add_argument('--into-db',action='store_true',default=False,dest='into_db',help='Insert metadata into ripPE database',required=False)
p.add_argument('--session',action='store',default=False,dest='session_name',help='Session Identifier - stored in DB',required=False)
p.add_argument('--hash_mode',action='store',dest='hashMode',choices=['md5','sha1','sha256'],help='Checksum method section hashing. (Default sha256)',default='sha256',required=False)
p.add_argument('--ssdeep',action='store_true',default=False,dest='ssdeep_it',help='Print ssdeep value for sections/resources',required=False)
args = p.parse_args(sys.argv[1:])
pe=ripPE(args.ripFile,args.dump_mode,args.into_db,args.session_name,args.hashMode,args.ssdeep_it)
if args.ssdeep_it:
import ssdeep
if args.ripSection.upper() == "ALL":
pe.run_all()
elif args.ripSection.upper() == "HEADER":
pe.list_standard()
elif args.ripSection.upper() == "IAT":
pe.dump_iat()
elif args.ripSection.upper() == "IMPORTS":
pe.list_imports()
#pe.dump_import()
elif args.ripSection.upper() == "EXPORTS":
pe.list_exports()
elif args.ripSection.upper() == "DEBUG":
pe.get_debug()
elif args.ripSection.upper() == "SECTIONS":
pe.get_virtual_section_info()
elif args.ripSection.upper() == "RESOURCES":
pe.get_resource_info()
elif args.ripSection.upper() == "DUMP_CERT":
pe.dump_cert()
else:
print "Something bad happened..."
#::Close DB::#
if args.into_db == True:
pe.db_close()
if __name__ == '__main__':
main()