Removing dependency for bz2 as there are some reported problems with the library on non-standard platforms

extra/cloak/cloak.py

@@ -9,6 +9,7 @@ See the file 'doc/COPYING' for copying permission
 
 import os
 import sys
+import zlib
 
 from optparse import OptionError
 from optparse import OptionParser
@@ -24,20 +25,16 @@ def hideAscii(data):
     return retVal
 
 def cloak(inputFile):
-    import bz2
-
     f = open(inputFile, 'rb')
-    data = bz2.compress(f.read())
+    data = zlib.compress(f.read())
     f.close()
 
     return hideAscii(data)
 
 def decloak(inputFile):
-    import bz2
-
     f = open(inputFile, 'rb')
     try:
-        data = bz2.decompress(hideAscii(f.read()))
+        data = zlib.decompress(hideAscii(f.read()))
     except:
         print 'ERROR: the provided input file \'%s\' does not contain valid cloaked content' % inputFile
         sys.exit(1)

lib/utils/versioncheck.py

@@ -12,7 +12,7 @@ PYVERSION = sys.version.split()[0]
 if PYVERSION >= "3" or PYVERSION < "2.6":
     exit("[CRITICAL] incompatible Python version detected ('%s'). For successfully running sqlmap you'll have to use version 2.6 or 2.7 (visit 'http://www.python.org/download/')" % PYVERSION)
 
-extensions = ("bz2", "gzip", "ssl", "sqlite3", "zlib")
+extensions = ("gzip", "ssl", "sqlite3", "zlib")
 try:
     for _ in extensions:
         __import__(_)