Bugfix: 'Ropper' object has no attribute '__gatherGadgetsByEndings'

ropper/rop.py

@@ -35,6 +35,7 @@ from .gadget import Gadget, GadgetType
 from binascii import hexlify, unhexlify
 from struct import pack
 import re
+import multiprocessing
 import struct
 import sys
 import capstone
@@ -285,6 +286,8 @@ class Ropper(object):
             if not multiprocessing:
                 newGadgets = self._searchGadgetsSingle(section=section, binary=binary, instruction_count=instructionCount, gtype=gtype)
             else:
+                if multiprocessing.get_start_method() != 'fork':
+                    multiprocessing.set_start_method('fork')
                 newGadgets = self._searchGadgetsForked(section=section, binary=binary, instruction_count=instructionCount, gtype=gtype)
 
             gadgets.extend(newGadgets)

ropper/service.py

@@ -393,6 +393,8 @@ class RopperService(object):
         single = False
         cache_file = None
         try:
+            if multiprocessing.get_start_method() != 'fork':
+                multiprocessing.set_start_method('fork')
             temp = RopperService.CACHE_FOLDER
             cache_file = temp + os.path.sep + self.__getCacheFileName(file)