core: remove useless Env.PORT var (closes #71)

Author: nil0x42

src/core/session/compat_session.py

@@ -148,7 +148,6 @@ def set_env(self, old_session):
         result["PATH_SEP"] = old_session["SERVER"]["separator"]
         result["HTTP_SOFTWARE"] = old_session["SERVER"]["soft"]
         result["USER"] = old_session["SERVER"]["user"]
-        result["PORT"] = old_session["SERVER"]["port"]
         result["CLIENT_ADDR"] = old_session["SERVER"]["client_addr"]
 
         # $PLATFORM
@@ -214,7 +213,6 @@ def set_env(self, old_session):
         result["HTTP_SOFTWARE"] = old_session["SRV"]["soft"]
         result["USER"] = old_session["SRV"]["user"]
         result["WEB_ROOT"] = old_session["SRV"]["webroot"]
-        result["PORT"] = old_session["SRV"]["port"]
         result["CLIENT_ADDR"] = old_session["SRV"]["client_addr"]
 
         # $PLATFORM

src/core/tunnel/__init__.py

@@ -60,10 +60,9 @@ def open(self):
             session.Env.update(socket.environ)
             self.socket = socket
             self.hostname = socket.socket.hostname
-            print("[*] Shell obtained by PHP (%s -> %s:%s)\n"
+            print("[*] Shell obtained by PHP (%s -> %s)\n"
                   % (session.Env.CLIENT_ADDR,
-                     session.Env.ADDR,
-                     session.Env.PORT))
+                     session.Env.ADDR))
             print("Connected to %s server (%s)"
                   % (session.Env.PLATFORM.capitalize(),
                      session.Env.HOST))

src/core/tunnel/connector.py

@@ -74,8 +74,6 @@ def choose(options, default=''):
         env['HOST'] = choose(['SERVER_NAME', 'HTTP_HOST'],
                              self.socket.hostname)
 
-        env['PORT'] = choose(['SERVER_PORT'], self.socket.port)
-
         env['ADDR'] = choose(['SERVER_ADDR', 'LOCAL_ADDR'], env['HOST'])
         if ":" in env['ADDR']:  # enclose with brackets if ipv6
             env["ADDR"] = "[%s]" % env["ADDR"]