FID brute forcer

git-svn-id: svn+ssh://localhost/home/henryk/svn/cyberflex-shell/trunk@68 f711b948-2313-0410-aaa9-d29f33439f0b

brutefid.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+# -*- coding: iso-8859-1 -*-
+
+import pycsc, utils, cards, TLV_utils
+
+results_dir = {}
+results_file = {}
+
+if __name__ == "__main__":
+    pycsc_card = pycsc.pycsc(protocol = pycsc.SCARD_PROTOCOL_ANY)
+    card = cards.new_card_object(pycsc_card)
+    
+    print "Using %s" % card.DRIVER_NAME
+
+    #for fid in (0x2f00, 0x5015): ## Test cases on an OpenSC formatted PKCS#15 card
+    for fid in range(0xffff):
+        data = chr(fid >> 8) + chr(fid & 0xff)
+        
+        result = card.change_dir(data)
+        if result.sw == card.SW_OK:
+            results_dir[fid] = result
+            card.change_dir()
+        
+        result = card.open_file(data)
+        if result.sw == card.SW_OK:
+            results_file[fid] = result
+
+    print "="*80
+    print "Results:"
+    for fid, result in results_dir.items():
+        if results_file.has_key(fid):
+            continue
+        
+        print "-"*80
+        print "Dir\t%04X" % fid
+        if len(result.data) > 0:
+            print utils.hexdump(result.data)
+            print TLV_utils.decode(result.data)
+    
+    for fid, result in results_file.items():
+        print "-"*80
+        print "File\t%04X" % fid
+        if len(result.data) > 0:
+            print utils.hexdump(result.data)
+            print TLV_utils.decode(result.data)
+