Patch for an Issue #636

stamparm · stamparm · commit d1a6a775f11b · 2014-03-11T21:00:15.000+01:00
diff --git a/lib/techniques/blind/inference.py b/lib/techniques/blind/inference.py
@@ -5,6 +5,7 @@
 See the file 'doc/COPYING' for copying permission
 """
 
+import re
 import threading
 import time
 
@@ -254,7 +255,7 @@ def getChar(idx, charTbl=None, continuousOrder=True, expand=charsetType is None,
                 position = (len(charTbl) >> 1)
                 posValue = charTbl[position]
 
-                if CHAR_INFERENCE_MARK not in payload:
+                if not re.search(r"%s\b" % CHAR_INFERENCE_MARK, payload):
                     forgedPayload = safeStringFormat(payload, (expressionUnescaped, idx, posValue))
                 else:
                     # e.g.: ... > '%c' -> ... > ORD(..)
