Adding support for Mckoi

lib/techniques/blind/inference.py

@@ -108,6 +108,14 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
 
             return 0, retVal
 
+    if Backend.isDbms(DBMS.MCKOI):
+        match = re.search(r"\ASELECT\b(.+)\bFROM\b(.+)\Z", expression, re.I)
+        if match:
+            original = queries[Backend.getIdentifiedDbms()].inference.query
+            right = original.split('<')[1]
+            payload = payload.replace(right, "(SELECT %s FROM %s)" % (right, match.group(2).strip()))
+            expression = match.group(1).strip()
+
     try:
         # Set kb.partRun in case "common prediction" feature (a.k.a. "good samaritan") is used or the engine is called from the API
         if conf.predictOutput: