ADD: `analyse nuid` - generates NUID 4byte from a UID 7byte. Mifare Classic Ev1...

[proxmark3-svn] / tools / findbits.py

diff --git a/tools/findbits.py b/tools/findbits.py
index 442d2810380c8a2f9019150dbed41e70f4b5e83e..1860964b11a144490489c87284d57d3dda1e4f92 100755 (executable)
--- a/tools/findbits.py
+++ b/tools/findbits.py
@@ -22,7 +22,6 @@
 
 import sys
 import os
-import string
 
 # invert binary string
 def invert(data):
@@ -30,7 +29,7 @@ def invert(data):
 
 # do the actual search
 def search(target,data):
-       location= string.find(data,target)
+       location = data.find(target)
        if location >= 0:
                print '*** Match at bit %d:' % location,
                print '%s<%s>%s' % (data[:location],target,data[location+len(target):])
@@ -43,13 +42,10 @@ def binstring(number):
 
 # reverse string order
 def stringreverse(data):
-       out= ''
-       for x in range(len(data) -1,-1,-1):
-               out += data[x]
-       return out
+       return data[::-1]
 
 # match forward, backward and inverted
-def domatch(number,binary):
+def domatch(binary,number):
        reversed= stringreverse(number)
        inverted= invert(binary)
 
@@ -88,11 +84,11 @@ def main():
                16:'HEX',
                        }
 
-       for base in 2,8,10,16:
+       for base, base_name in sorted(bases.iteritems()):
                try:
                        number= int(sys.argv[1],base)
                        print
-                       print 'Trying', bases[base]
+                       print 'Trying', base_name
                        # do BINARY as specified to preserve leading zeros
                        if base == 2:
                                domatch(sys.argv[1],sys.argv[2])