Dev (#13)

* Create LICENSE.md (#5) (#6)

* refactor (#7)

* Add readmes (#8)

* readmes

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Console app (#10)

* remove debug output

* add help and basic parameter support

* Add md5 check (#12)

* Update MMRando.py

checksum check

* checksum check

Randomizer/MMRando.py

@@ -5,6 +5,7 @@
 from Generators.PaletteGenerator import PaletteGenerator
 from Generators.WeaponGenerator import WeaponGenerator
 from Utilities import *
+import hashlib
 import shutil
 import sys
 import os.path
@@ -14,6 +15,7 @@
 
 input_file = "./Mega Man (USA).nes"
 output_file = "./MMRando.nes"
+supported_md5_input_checksums = ["4de82cfceadbf1a5e693b669b1221107"]
 
 # Gets the path to a valid file passed in arguments, positionally after param
 def GetValidFileFromParameter(paramList, param, default = None):
@@ -46,6 +48,19 @@ def ParamExistsInArgs(paramList, param):
 Megaman_Default = [0x2c, 0x11]
 
 try:
+    # Check for checksum
+    if os.path.getsize(input_file) >= 150*1024:
+        print("File too big")
+        sys.exit(0)
+
+    file = open(input_file, "rb")
+    checksum = str(hashlib.md5(file.read()).hexdigest())
+    file.close()
+
+    if checksum not in supported_md5_input_checksums:
+        print("Input file md5 checksum not supported " + checksum)
+        sys.exit(0)
+
     # Make a copy of the original input file 
     filecopy = shutil.copyfile(input_file, output_file)