Update sshd_config

sshd_config

@@ -31,7 +31,7 @@ LogLevel INFO
 # Authentication:
 
 #LoginGraceTime 2m
-PermitRootLogin yes
+#PermitRootLogin prohibit-password
 #StrictModes yes
 #MaxAuthTries 6
 MaxSessions 4
@@ -39,7 +39,7 @@ MaxSessions 4
 #PubkeyAuthentication yes
 
 # Expect .ssh/authorized_keys2 to be disregarded by default in future.
-#AuthorizedKeysFile	.ssh/authorized_keys .ssh/authorized_keys2
+AuthorizedKeysFile	.ssh/authorized_keys .ssh/authorized_keys2
 
 #AuthorizedPrincipalsFile none
 
@@ -59,7 +59,7 @@ AuthorizedKeysCommandUser *
 
 # To disable tunneled clear text passwords, change to no here!
 PasswordAuthentication yes
-PermitEmptyPasswords yes
+#PermitEmptyPasswords yes
 
 # Change to yes to enable challenge-response passwords (beware issues with
 # some PAM modules and threads)
@@ -89,7 +89,7 @@ ChallengeResponseAuthentication no
 
 UsePAM no
 #AllowAgentForwarding yes
-AllowTcpForwarding yes
+AllowTcpForwarding no
 #GatewayPorts no
 X11Forwarding yes
 #X11DisplayOffset 10
@@ -124,4 +124,5 @@ Subsystem	sftp	/usr/lib/openssh/sftp-server
 #	AllowTcpForwarding no
 #	PermitTTY no
 #	ForceCommand cvs server
-AllowUsers *
+
+AllowUsers admin