Fixes sqlmapproject#1462

Author: stamparm

lib/request/inject.py

@@ -39,6 +39,7 @@
 from lib.core.enums import EXPECTED
 from lib.core.enums import PAYLOAD
 from lib.core.exception import SqlmapConnectionException
+from lib.core.exception import SqlmapDataException
 from lib.core.exception import SqlmapNotVulnerableException
 from lib.core.exception import SqlmapUserQuitException
 from lib.core.settings import MAX_TECHNIQUES_PER_VALUE
@@ -262,9 +263,14 @@ def _goInferenceProxy(expression, fromUser=False, batch=False, unpack=True, char
  return None
 
  try:
- for num in xrange(startLimit, stopLimit):
- output = _goInferenceFields(expression, expressionFields, expressionFieldsList, payload, num=num, charsetType=charsetType, firstChar=firstChar, lastChar=lastChar, dump=dump)
- outputs.append(output)
+ try:
+ for num in xrange(startLimit, stopLimit):
+ output = _goInferenceFields(expression, expressionFields, expressionFieldsList, payload, num=num, charsetType=charsetType, firstChar=firstChar, lastChar=lastChar, dump=dump)
+ outputs.append(output)
+ except OverflowError:
+ errMsg = "boundary limits (%d,%d) are too large. Please rerun " % (startLimit, stopLimit)
+ errMsg += "with switch '--fresh-queries'"
+ raise SqlmapDataException(errMsg)
 
  except KeyboardInterrupt:
  print