fix for one of those more complex bugs (comparison was returning None while original page and/or page template were already had already DBMS error inside)

lib/core/threads.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+"""
+$Id: unescaper.py 2635 2010-12-10 10:52:55Z inquisb $
+
+Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+import threading
+
+from lib.core.data import kb
+
+class ThreadData():
+    """
+    Represents thread independent data
+    """
+
+    def __init__(self):
+        self.lastErrorPage = None
+        self.lastQueryDuration = 0
+        self.lastRequestUID = 0
+        self.valueStack = []
+
+def getCurrentThreadUID():
+    return hash(threading.currentThread())
+
+def getCurrentThreadData():
+    """
+    Returns current thread's dependent data
+    """
+
+    threadUID = getCurrentThreadUID()
+    if threadUID not in kb.threadData:
+        kb.threadData[threadUID] = ThreadData()
+    return kb.threadData[threadUID]
+