From 7d131d1fb1792f711afcd766ac4cdd9d1d52bc70 Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Wed, 28 Mar 2012 13:46:31 +0000
Subject: [PATCH] minor update

---
 _sqlmap.py         |  3 ---
 lib/request/dns.py | 35 +++++++++++++++++++++++++++--------
 sqlmap.py          |  2 +-
 3 files changed, 28 insertions(+), 12 deletions(-)

diff --git a/_sqlmap.py b/_sqlmap.py
index 31fc6476d..0cbef711f 100755
--- a/_sqlmap.py
+++ b/_sqlmap.py
@@ -128,6 +128,3 @@ def main():
         # Reference: http://stackoverflow.com/questions/1635080/terminate-a-multi-thread-python-program
         if hasattr(conf, "threads") and conf.threads > 1:
             os._exit(0)
-
-if __name__ == "__main__":
-    main()
diff --git a/lib/request/dns.py b/lib/request/dns.py
index c5031a9e7..f8927d1f3 100644
--- a/lib/request/dns.py
+++ b/lib/request/dns.py
@@ -7,8 +7,10 @@ Copyright (c) 2006-2012 sqlmap developers (http://www.sqlmap.org/)
 See the file 'doc/COPYING' for copying permission
 """
 
+import os
 import socket
 import threading
+import time
 
 class DNSQuery:
     """
@@ -34,21 +36,22 @@ class DNSQuery:
                 j = ord(raw[i])
 
     def response(self, resolution):
-        retval = ""
+        retVal = ""
 
         if self._query:
-            retval += self._raw[:2] + "\x81\x80"
-            retval += self._raw[4:6] + self._raw[4:6] + "\x00\x00\x00\x00"      # Questions and Answers Counts
-            retval += self._raw[12:]                                            # Original Domain Name Question
-            retval += "\xc0\x0c"                                                # Pointer to domain name
-            retval += "\x00\x01\x00\x01\x00\x00\x00\x3c\x00\x04"                # Response type, ttl and resource data length -> 4 bytes
-            retval += "".join(chr(int(_)) for _ in resolution.split('.'))       # 4 bytes of IP
+            retVal += self._raw[:2] + "\x81\x80"
+            retVal += self._raw[4:6] + self._raw[4:6] + "\x00\x00\x00\x00"      # Questions and Answers Counts
+            retVal += self._raw[12:]                                            # Original Domain Name Question
+            retVal += "\xc0\x0c"                                                # Pointer to domain name
+            retVal += "\x00\x01\x00\x01\x00\x00\x00\x3c\x00\x04"                # Response type, ttl and resource data length -> 4 bytes
+            retVal += "".join(chr(int(_)) for _ in resolution.split('.'))       # 4 bytes of IP
 
-        return retval
+        return retVal
 
 class DNSServer:
     def __init__(self):
         self._requests = []
+        self._lock = threading.Lock()
 
     def run(self):
         def _():
@@ -60,9 +63,25 @@ class DNSServer:
                     data, addr = s.recvfrom(1024)
                     _ = DNSQuery(data)
                     s.sendto(_.response("127.0.0.1"), addr)
+                    self._lock.acquire()
                     self._requests.append(_._query)
+                    self._lock.release()
             finally:
                 s.close()
 
         thread = threading.Thread(target=_)
         thread.start()
+
+if __name__ == "__main__":
+    server = DNSServer()
+    try:
+        server.run()
+        while True:
+            server._lock.acquire()
+            for _ in server._requests[:]:
+                print _
+            server._requests = []
+            server._lock.release()
+            time.sleep(1)
+    except KeyboardInterrupt:
+        os._exit(0)
diff --git a/sqlmap.py b/sqlmap.py
index f1e5a1f8b..b0cf1083f 100755
--- a/sqlmap.py
+++ b/sqlmap.py
@@ -13,7 +13,7 @@ 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)
-else:
+elif __name__ == "__main__":
     from _sqlmap import main
     # import needed for proper working of --profile switch
     from lib.controller.controller import start