secure_ubuntu_system:base_security

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secure_ubuntu_system:base_security [2016/07/14 00:18] petersecure_ubuntu_system:base_security [2020/07/15 09:30] (current) – external edit 127.0.0.1
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 ...and entering the Administrator's password, <color red>adminpass</color>. ...and entering the Administrator's password, <color red>adminpass</color>.
  
-**IMPORTANT**:  If this is done, then remember to remove the sudo command from the front of any future issued command.+<WRAP notice> 
 +**IMPORTANT**:  If this is done, then remember to remove the **sudo** command from the front of any future issued command. 
 +</WRAP>
  
-**IMPORTANT**:  Do __NOT__ use the following command:+<WRAP alert> 
 +**DANGER**:  Do **__NOT__** use the following command:
  
 <code bash> <code bash>
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 </code> </code>
  
-and do __NOT__ enable the root login by running:+and do **__NOT__** enable the root login by running:
  
 <code bash> <code bash>
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 sudo passwd -dl root sudo passwd -dl root
 </code> </code>
 +</WRAP>
  
 +----
  
 ===== Disable Ctrl-Alt-Delete ===== ===== Disable Ctrl-Alt-Delete =====
  
-Anyone that has physical access to the keyboard can simply use the Ctrl+Alt+Delete key combination to reboot the server without having to log on.  Sure, someone could simply unplug the power source, but you should still prevent the use of this key combination on a production server.  This forces an attacker to take more drastic measures to reboot the server, and will prevent accidental reboots at the same time. +Anyone that has physical access to the keyboard can simply use the Ctrl+Alt+Delete key combination to reboot the server without having to log on. 
 + 
 +Sure, someone could simply unplug the power source, but you should still prevent the use of this key combination on a production server. 
 + 
 +This forces an attacker to take more drastic measures to reboot the server, and will prevent accidental reboots at the same time. 
  
 Issue the following command: Issue the following command:
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 </file> </file>
  
 +
 +----
  
 ===== Setup the correct time zone (optional, but highly-recommended) ===== ===== Setup the correct time zone (optional, but highly-recommended) =====
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 +----
 +
 +===== Continue =====
 +
 +Continue to [[Secure Ubuntu System:Add Software]]
secure_ubuntu_system/base_security.1468455516.txt.gz · Last modified: 2020/07/15 09:30 (external edit)

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