Minor improvement to UNION file write

lib/core/agent.py

@@ -79,7 +79,9 @@ class Agent(object):
 
         retVal = ""
 
-        if where is None and isTechniqueAvailable(kb.technique):
+        if kb.forceWhere:
+            where = kb.forceWhere
+        elif where is None and isTechniqueAvailable(kb.technique):
             where = kb.injection.data[kb.technique].where
 
         if kb.injection.place is not None:

lib/core/option.py

@@ -1795,6 +1795,7 @@ def _setKnowledgeBaseAttributes(flushAll=True):
     kb.followSitemapRecursion = None
     kb.forcedDbms = None
     kb.forcePartialUnion = False
+    kb.forceWhere = None
     kb.futileUnion = None
     kb.headersFp = {}
     kb.heuristicDbms = None