Merge pull request JonathanSalwan#169 from JonathanSalwan/linter

Add Python linter

.github/workflows/main.yml

@@ -2,8 +2,6 @@ name: CI
 
 on:
   push:
-    branches:
-      - master
   pull_request:
 
 jobs:
@@ -13,6 +11,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - name: Python code style linter
+      uses: wemake-services/[email protected]
     - name: Build
       run: |
           python2 -m pip install --upgrade setuptools wheel

README.md

@@ -76,7 +76,8 @@ Usage
         --dump               Outputs the gadget bytes
         --silent             Disables printing of gadgets during analysis
         --align ALIGN        Align gadgets addresses (in bytes)
-        --mipsrop <rtype>    Mips useful gadgets finder
+        --mipsrop <rtype>    MIPS useful gadgets finder
+                             stackfinder|system|tails|lia0|registers
 
 How can I contribute ?
 ----------------------

ropgadget/__init__.py

@@ -10,12 +10,13 @@
 import ropgadget.binary
 import ropgadget.core
 import ropgadget.gadgets
+import ropgadget.loaders
 import ropgadget.options
 import ropgadget.rgutils
+import ropgadget.ropchain
 import ropgadget.updateAlert
 import ropgadget.version
-import ropgadget.loaders
-import ropgadget.ropchain
+
 
 def main():
     import sys

ropgadget/args.py

@@ -10,7 +10,8 @@
 import sys
 
 from ropgadget.updateAlert import UpdateAlert
-from ropgadget.version     import *
+from ropgadget.version import *
+
 
 class Args(object):
     def __init__(self, arguments=None):
@@ -19,9 +20,8 @@ def __init__(self, arguments=None):
 
         # If no custom arguments are provided, use the program arguments
         if not arguments:
-          arguments = sys.argv[1:]
-          custom_arguments_provided = False
-
+            arguments = sys.argv[1:]
+            custom_arguments_provided = False
 
         self.__parse(arguments, custom_arguments_provided)
 
@@ -85,7 +85,7 @@ def __parse(self, arguments, custom_arguments_provided=False):
         parser.add_argument("--re",                 type=str, metavar="<re>",         help="Regular expression")
         parser.add_argument("--offset",             type=str, metavar="<hexaddr>",    help="Specify an offset for gadget addresses")
         parser.add_argument("--ropchain",           action="store_true",              help="Enable the ROP chain generation")
-        parser.add_argument("--thumb"  ,            action="store_true",              help="Use the thumb mode for the search engine (ARM only)")
+        parser.add_argument("--thumb",              action="store_true",              help="Use the thumb mode for the search engine (ARM only)")
         parser.add_argument("--console",            action="store_true",              help="Use an interactive console for search engine")
         parser.add_argument("--norop",              action="store_true",              help="Disable ROP search engine")
         parser.add_argument("--nojop",              action="store_true",              help="Disable JOP search engine")
@@ -97,7 +97,7 @@ def __parse(self, arguments, custom_arguments_provided=False):
         parser.add_argument("--dump",               action="store_true",              help="Outputs the gadget bytes")
         parser.add_argument("--silent",             action="store_true",              help="Disables printing of gadgets during analysis")
         parser.add_argument("--align",              type=int,                         help="Align gadgets addresses (in bytes)")
-        parser.add_argument("--mipsrop",            type=str, metavar="<rtype>",help="Mips useful gadgets finder")
+        parser.add_argument("--mipsrop",            type=str, metavar="<rtype>",      help="MIPS useful gadgets finder stackfinder|system|tails|lia0|registers")
 
         self.__args = parser.parse_args(arguments)
 
@@ -131,10 +131,10 @@ def __parse(self, arguments, custom_arguments_provided=False):
                 raise ValueError("[Error] The start value must be greater than end value")
 
     def __printVersion(self):
-        print("Version:        %s" %(PYROPGADGET_VERSION))
-        print("Author:         Jonathan Salwan" )
-        print("Author page:    https://twitter.com/JonathanSalwan" )
-        print("Project page:   http://shell-storm.org/project/ROPgadget/" )
+        print("Version:        %s" % (PYROPGADGET_VERSION))
+        print("Author:         Jonathan Salwan")
+        print("Author page:    https://twitter.com/JonathanSalwan")
+        print("Project page:   http://shell-storm.org/project/ROPgadget/")
 
     def getArgs(self):
         return self.__args

ropgadget/binary.py

@@ -6,13 +6,15 @@
 ##  http://shell-storm.org/project/ROPgadget/
 ##
 
-from ropgadget.loaders.elf       import *
-from ropgadget.loaders.pe        import *
-from ropgadget.loaders.raw       import *
-from ropgadget.loaders.macho     import *
-from ropgadget.loaders.universal import *
 from binascii import unhexlify
 
+from ropgadget.loaders.elf import *
+from ropgadget.loaders.macho import *
+from ropgadget.loaders.pe import *
+from ropgadget.loaders.raw import *
+from ropgadget.loaders.universal import *
+
+
 class Binary(object):
     def __init__(self, options):
         self.__fileName  = options.binary
@@ -27,16 +29,21 @@ def __init__(self, options):
             print("[Error] Can't open the binary or binary not found")
             return None
 
-        if   options.rawArch and options.rawMode:
-             self.__binary = Raw(self.__rawBinary, options.rawArch, options.rawMode, options.rawEndian)
+        if options.rawArch and options.rawMode:
+            self.__binary = Raw(
+                self.__rawBinary,
+                options.rawArch,
+                options.rawMode,
+                options.rawEndian,
+            )
         elif self.__rawBinary[:4] == unhexlify(b"7f454c46"):
-             self.__binary = ELF(self.__rawBinary)
+            self.__binary = ELF(self.__rawBinary)
         elif self.__rawBinary[:2] == unhexlify(b"4d5a"):
-             self.__binary = PE(self.__rawBinary)
+            self.__binary = PE(self.__rawBinary)
         elif self.__rawBinary[:4] == unhexlify(b"cafebabe"):
-             self.__binary = UNIVERSAL(self.__rawBinary)
+            self.__binary = UNIVERSAL(self.__rawBinary)
         elif self.__rawBinary[:4] == unhexlify(b"cefaedfe") or self.__rawBinary[:4] == unhexlify(b"cffaedfe"):
-             self.__binary = MACHO(self.__rawBinary)
+            self.__binary = MACHO(self.__rawBinary)
         else:
             print("[Error] Binary format not supported")
             return None