diff --git a/shellinabox_sshwrapper.sh b/shellinabox_sshwrapper.sh
index c2db195..c7369a5 100644
--- a/shellinabox_sshwrapper.sh
+++ b/shellinabox_sshwrapper.sh
@@ -1,67 +1,9 @@
 #!/bin/bash
- 
-#
-# get host
-#
- 
+# 
 read -p "SSH remote host (hostname or ip address): " host;
- 
-if [ -z "$host" ]; then
-    echo ""
-    echo ""
-    echo "A hostname or ip address of the remote host is required."
-    echo ""
-    echo ""
-    exit
-fi
- 
-if [ "$host" == "localhost" ] || [[ "$host" = "127."*  ]] || [[ "$host" = "0.0.0.0"  ]] || [[ "$host" = "10."*  ]] || [[ "$host" = "192.168."*  ]]; then
-    echo ""
-    echo ""
-    echo "Connections to internal network devices are not supported."
-    echo ""
-    echo ""
-    exit
-fi
- 
 #
-# get port
-#
- 
 read -p "SSH remote port [22]: " port;
- 
-if [ -z "$port" ]; then
-    port=22;
-fi
- 
-if [[ -n ${port//[0-9]/} ]]; then
-    echo ""
-    echo ""
-    echo "Port must be a number between 0 and 65535."
-    echo ""
-    echo ""
-    exit
-fi
- 
 #
-# get username
-#
- 
 read -p "SSH remote username: " username;
- 
-if [ -z "$username" ]; then
-    echo ""
-    echo ""
-    echo "A username of the remote host is required."
-    echo ""
-    echo ""
-    exit
-fi
- 
 #
-# execute ssh command
-#
- 
-echo ""
-echo ""
 exec ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p $port $username@$host;