introducing new style for copyright header

tamper/randomcase.py

@@ -1,3 +1,6 @@
+# Copyright (c) 2006-2010 sqlmap project (http://sqlmap.sourceforge.net/)
+# See the file doc/COPYING for copying permission.
+
 import re
 import string
 
@@ -11,16 +14,20 @@ value -> chars from value with random case (e.g., INSERT->InsERt)
 """
 def tamper(place, value):
     retVal = value
+
     if value:
         if place != "URI":
             retVal = urldecode(retVal)
 
         for match in re.finditer(r"[A-Za-z_]+", retVal):
             word = match.group()
+
             if word.upper() in kb.keywords:
                 newWord = str()
+
                 for i in xrange(len(word)):
                     newWord += word[i].upper() if randomRange(0,1) else word[i].lower()
+
                 retVal = retVal.replace(word, newWord)
 
         if place != "URI":