diff --git a/scripts/proxy.sh b/scripts/proxy.sh
index 9cea34c..13158c5 100755
--- a/scripts/proxy.sh
+++ b/scripts/proxy.sh
@@ -42,10 +42,10 @@ function proxy_off {
     unset https_proxy
     unset ftp_proxy
     unset rsync_proxy
-    export HTTP_PROXY
-    export HTTPS_PROXY
-    export FTP_PROXY
-    export RSYNC_PROXY
+    unset HTTP_PROXY
+    unset HTTPS_PROXY
+    unset FTP_PROXY
+    unset RSYNC_PROXY
     echo -e "Proxy removed"
 }
 
diff --git a/scripts/tunnel b/scripts/tunnel
new file mode 100755
index 0000000..ff274f0
--- /dev/null
+++ b/scripts/tunnel
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+from subprocess import call
+
+host, port = sys.argv[1:3]
+proxy = os.environ.get('HTTP_PROXY')
+
+if proxy:
+    proxy = proxy.strip('/')
+    if proxy[:7] == 'http://':
+        proxy = proxy[7:]
+    elif proxy[:8] == 'https://':
+        proxy = proxy[8:]
+    s = proxy.split('@')
+    user = None
+    if len(s) == 2:
+        user, proxy = s
+    args = ['proxytunnel', '-p', proxy, '-d', host + ':' + port]
+    if user:
+        args += ['-P', user]
+    call(args)
+
+else:
+    call(['nc', host, port])
+
+
+# #!/usr/bin/env bash
+# host="$1"
+# port="$2"
+# 
+# if [ -z $HTTP_PROXY ]; then
+#     nc "$host" "$port"
+# else
+#     proxytunnel -p "$HTTP_PROXY" -d "$host:$port"
+# fi