diff --git a/lib/core/bigarray.py b/lib/core/bigarray.py
new file mode 100644
index 000000000..5c16490fb
--- /dev/null
+++ b/lib/core/bigarray.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+
+"""
+$Id$
+
+Copyright (c) 2006-2012 sqlmap developers (http://www.sqlmap.org/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+import pickle
+import tempfile
+
+from lib.core.settings import BIGARRAY_CHUNK_LENGTH
+
+class BigArray(list):
+    """
+    List-like object used for storing large amounts of data (disk cached)
+    """
+
+    def __init__(self):
+        self.chunks = [[]]
+        self.cache = None
+        self.length = 0
+        self.filenames = set()
+
+    def append(self, value):
+        self.chunks[-1].append(value)
+        if len(self.chunks[-1]) >= BIGARRAY_CHUNK_LENGTH:
+            filename = self._dump(self.chunks[-1])
+            del(self.chunks[-1][:])
+            self.chunks[-1] = filename
+            self.chunks.append([])
+
+    def pop(self):
+        if len(self.chunks[-1]) < 1:
+            self.chunks.pop()
+            with open(self.chunks[-1], 'rb') as fp:
+                self.chunks[-1] = pickle.load(fp)
+        return self.chunks[-1].pop()
+
+    def index(self, value):
+        for index in xrange(len(self)):
+            if self[index] == value:
+                return index
+        return ValueError, "%s is not in list" % value
+
+    def _dump(self, value):
+        handle, filename = tempfile.mkstemp()
+        self.filenames.add(filename)
+        os.close(handle)
+        with open(filename, 'w+b') as fp:
+            pickle.dump(value, fp)
+        return filename
+
+    def _checkcache(self, index):
+        if (self.cache and self.cache[0] != index and self.cache[2]):
+            filename = self._dump(self.cache[1])
+            self.chunks[self.cache[0]] = filename
+        if not (self.cache and self.cache[0] == index):
+            with open(self.chunks[index], 'rb') as fp:
+                self.cache = (index, pickle.load(fp), False)
+
+    def __getitem__(self, y):
+        index = y / BIGARRAY_CHUNK_LENGTH
+        offset = y % BIGARRAY_CHUNK_LENGTH
+        chunk = self.chunks[index]
+        if isinstance(chunk, list):
+            return chunk[offset]
+        else:
+            self._checkcache(index)
+            return self.cache[1][offset]
+
+    def __setitem__(self, y, value):
+        index = y / BIGARRAY_CHUNK_LENGTH
+        offset = y % BIGARRAY_CHUNK_LENGTH
+        chunk = self.chunks[index]
+        if isinstance(chunk, list):
+            chunk[offset] = value
+        else:
+            self._checkcache(index)
+            self.cache[1][offset] = value
+            self.cache[2] = True # dirty flag
+
+    def __repr__(self):
+        return "%s%s" % ("..." if len(self.chunks) > 1 else "", self.chunks[-1].__repr__())
+
+    def __iter__(self):
+        for i in xrange(len(self)):
+            yield self[i]
+
+    def __len__(self):
+        return len(self.chunks[-1]) if len(self.chunks) == 1 else (len(self.chunks) - 1) * BIGARRAY_CHUNK_LENGTH + len(self.chunks[-1])
+
+    def __del__(self):
+        for filename in self.filenames:
+            try:
+                os.remove(filename)
+            except OSError:
+                pass
diff --git a/lib/core/common.py b/lib/core/common.py
index 957721ca3..b252f7536 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -24,7 +24,6 @@ import socket
 import string
 import struct
 import sys
-import tempfile
 import time
 import types
 import urllib
@@ -50,6 +49,7 @@ from extra.clientform.clientform import ParseError
 from extra.cloak.cloak import decloak
 from extra.magic import magic
 from extra.odict.odict import OrderedDict
+from lib.core.bigarray import BigArray
 from lib.core.data import conf
 from lib.core.data import kb
 from lib.core.data import logger
@@ -76,7 +76,6 @@ from lib.core.exception import sqlmapMissingDependence
 from lib.core.exception import sqlmapSilentQuitException
 from lib.core.exception import sqlmapSyntaxException
 from lib.core.optiondict import optDict
-from lib.core.settings import BIGARRAY_CHUNK_LENGTH
 from lib.core.settings import DEFAULT_COOKIE_DELIMITER
 from lib.core.settings import DEFAULT_GET_POST_DELIMITER
 from lib.core.settings import DUMMY_USER_INJECTION
@@ -156,153 +155,6 @@ class UnicodeRawConfigParser(RawConfigParser):
 
             fp.write("\n")
 
-class Wordlist:
-    """
-    Iterator for looping over a large dictionaries
-    """
-
-    def __init__(self, filenames):
-        self.filenames = filenames
-        self.fp = None
-        self.index = 0
-        self.iter = None
-        self.custom = []
-        self.adjust()
-        self.lock = None
-
-    def __iter__(self):
-        return self
-
-    def adjust(self):
-        self.closeFP()
-        if self.index > len(self.filenames):
-            raise StopIteration
-        elif self.index == len(self.filenames):
-            if self.custom:
-                self.iter = iter(self.custom)
-            else:
-                raise StopIteration
-        else:
-            current = self.filenames[self.index]
-            infoMsg = "loading dictionary from '%s'" % current
-            singleTimeLogMessage(infoMsg)
-            self.fp = open(current, "r")
-            self.iter = iter(self.fp)
-
-        self.index += 1
-
-    def append(self, value):
-        self.custom.append(value)
-        
-    def closeFP(self):
-        if self.fp:
-            self.fp.close()
-            self.fp = None
-
-    def next(self):
-        retVal = None
-        if self.lock:
-            self.lock.acquire()
-        try:
-            retVal = self.iter.next().rstrip()
-        except StopIteration:
-            self.adjust()
-            retVal = self.iter.next().rstrip()
-        finally:
-            if self.lock:
-                self.lock.release()
-        return retVal
-
-    def rewind(self):
-        self.index = 0
-        self.adjust()
-
-class BigArray(list):
-    """
-    List-like object used for storing large amounts of data (disk cached)
-    """
-
-    def __init__(self):
-        self.chunks = [[]]
-        self.cache = None
-        self.length = 0
-        self.filenames = set()
-
-    def append(self, value):
-        self.chunks[-1].append(value)
-        if len(self.chunks[-1]) >= BIGARRAY_CHUNK_LENGTH:
-            filename = self._dump(self.chunks[-1])
-            del(self.chunks[-1][:])
-            self.chunks[-1] = filename
-            self.chunks.append([])
-
-    def pop(self):
-        if len(self.chunks[-1]) < 1:
-            self.chunks.pop()
-            with open(self.chunks[-1], 'rb') as fp:
-                self.chunks[-1] = pickle.load(fp)
-        return self.chunks[-1].pop()
-
-    def index(self, value):
-        for index in xrange(len(self)):
-            if self[index] == value:
-                return index
-        return ValueError, "%s is not in list" % value
-
-    def _dump(self, value):
-        handle, filename = tempfile.mkstemp()
-        self.filenames.add(filename)
-        os.close(handle)
-        with open(filename, 'w+b') as fp:
-            pickle.dump(value, fp)
-        return filename
-
-    def _checkcache(self, index):
-        if (self.cache and self.cache[0] != index and self.cache[2]):
-            filename = self._dump(self.cache[1])
-            self.chunks[self.cache[0]] = filename
-        if not (self.cache and self.cache[0] == index):
-            with open(self.chunks[index], 'rb') as fp:
-                self.cache = (index, pickle.load(fp), False)
-
-    def __getitem__(self, y):
-        index = y / BIGARRAY_CHUNK_LENGTH
-        offset = y % BIGARRAY_CHUNK_LENGTH
-        chunk = self.chunks[index]
-        if isinstance(chunk, list):
-            return chunk[offset]
-        else:
-            self._checkcache(index)
-            return self.cache[1][offset]
-
-    def __setitem__(self, y, value):
-        index = y / BIGARRAY_CHUNK_LENGTH
-        offset = y % BIGARRAY_CHUNK_LENGTH
-        chunk = self.chunks[index]
-        if isinstance(chunk, list):
-            chunk[offset] = value
-        else:
-            self._checkcache(index)
-            self.cache[1][offset] = value
-            self.cache[2] = True # dirty flag
-
-    def __repr__(self):
-        return "%s%s" % ("..." if len(self.chunks) > 1 else "", self.chunks[-1].__repr__())
-
-    def __iter__(self):
-        for i in xrange(len(self)):
-            yield self[i]
-
-    def __len__(self):
-        return len(self.chunks[-1]) if len(self.chunks) == 1 else (len(self.chunks) - 1) * BIGARRAY_CHUNK_LENGTH + len(self.chunks[-1])
-
-    def __del__(self):
-        for filename in self.filenames:
-            try:
-                os.remove(filename)
-            except OSError:
-                pass
-
 class DynamicContentItem:
     """
     Represents line in content page with dynamic properties (candidate
diff --git a/lib/core/wordlist.py b/lib/core/wordlist.py
new file mode 100644
index 000000000..4744e17a5
--- /dev/null
+++ b/lib/core/wordlist.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+
+"""
+$Id$
+
+Copyright (c) 2006-2012 sqlmap developers (http://www.sqlmap.org/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+from lib.core.common import singleTimeLogMessage
+
+class Wordlist:
+    """
+    Iterator for looping over a large dictionaries
+    """
+
+    def __init__(self, filenames):
+        self.filenames = filenames
+        self.fp = None
+        self.index = 0
+        self.iter = None
+        self.custom = []
+        self.adjust()
+        self.lock = None
+
+    def __iter__(self):
+        return self
+
+    def adjust(self):
+        self.closeFP()
+        if self.index > len(self.filenames):
+            raise StopIteration
+        elif self.index == len(self.filenames):
+            if self.custom:
+                self.iter = iter(self.custom)
+            else:
+                raise StopIteration
+        else:
+            current = self.filenames[self.index]
+            infoMsg = "loading dictionary from '%s'" % current
+            singleTimeLogMessage(infoMsg)
+            self.fp = open(current, "r")
+            self.iter = iter(self.fp)
+
+        self.index += 1
+
+    def append(self, value):
+        self.custom.append(value)
+        
+    def closeFP(self):
+        if self.fp:
+            self.fp.close()
+            self.fp = None
+
+    def next(self):
+        retVal = None
+        if self.lock:
+            self.lock.acquire()
+        try:
+            retVal = self.iter.next().rstrip()
+        except StopIteration:
+            self.adjust()
+            retVal = self.iter.next().rstrip()
+        finally:
+            if self.lock:
+                self.lock.release()
+        return retVal
+
+    def rewind(self):
+        self.index = 0
+        self.adjust()
diff --git a/lib/request/inject.py b/lib/request/inject.py
index 2dd688808..d09be9353 100644
--- a/lib/request/inject.py
+++ b/lib/request/inject.py
@@ -11,8 +11,8 @@ import re
 import time
 
 from lib.core.agent import agent
+from lib.core.bigarray import BigArray
 from lib.core.common import Backend
-from lib.core.common import BigArray
 from lib.core.common import calculateDeltaSeconds
 from lib.core.common import cleanQuery
 from lib.core.common import dataToSessionFile
diff --git a/lib/techniques/error/use.py b/lib/techniques/error/use.py
index fb97c6a47..3013f6fef 100644
--- a/lib/techniques/error/use.py
+++ b/lib/techniques/error/use.py
@@ -12,8 +12,8 @@ import threading
 import time
 
 from lib.core.agent import agent
+from lib.core.bigarray import BigArray
 from lib.core.common import Backend
-from lib.core.common import BigArray
 from lib.core.common import calculateDeltaSeconds
 from lib.core.common import dataToStdout
 from lib.core.common import extractRegexResult
diff --git a/lib/techniques/union/use.py b/lib/techniques/union/use.py
index f90a1cd34..d7f6e6beb 100644
--- a/lib/techniques/union/use.py
+++ b/lib/techniques/union/use.py
@@ -12,8 +12,8 @@ import threading
 import time
 
 from lib.core.agent import agent
+from lib.core.bigarray import BigArray
 from lib.core.common import Backend
-from lib.core.common import BigArray
 from lib.core.common import calculateDeltaSeconds
 from lib.core.common import clearConsoleLine
 from lib.core.common import dataToStdout
diff --git a/lib/utils/hash.py b/lib/utils/hash.py
index 8e7520499..05ce13fb9 100644
--- a/lib/utils/hash.py
+++ b/lib/utils/hash.py
@@ -46,7 +46,6 @@ from lib.core.common import paths
 from lib.core.common import readInput
 from lib.core.common import singleTimeLogMessage
 from lib.core.common import singleTimeWarnMessage
-from lib.core.common import Wordlist
 from lib.core.convert import hexdecode
 from lib.core.convert import hexencode
 from lib.core.convert import utf8encode
@@ -68,6 +67,7 @@ from lib.core.settings import PYVERSION
 from lib.core.settings import ML
 from lib.core.settings import UNICODE_ENCODING
 from lib.core.settings import ROTATING_CHARS
+from lib.core.wordlist import Wordlist
 
 def mysql_passwd(password, uppercase=True):
     """
diff --git a/plugins/generic/enumeration.py b/plugins/generic/enumeration.py
index 569303eb2..bdf632f58 100644
--- a/plugins/generic/enumeration.py
+++ b/plugins/generic/enumeration.py
@@ -11,9 +11,9 @@ import re
 import time
 
 from lib.core.agent import agent
+from lib.core.bigarray import BigArray
 from lib.core.common import arrayizeValue
 from lib.core.common import Backend
-from lib.core.common import BigArray
 from lib.core.common import clearConsoleLine
 from lib.core.common import dataToStdout
 from lib.core.common import filterPairValues