1#@!#!123s

file_get_contents 1#@!#!123s

: / proc / self / root / lib / firewalld / zones /

Filename : external.xml

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<?xml version="1.0" encoding="utf-8"?>
<zone>
  <short>External</short>
  <description>For use on external networks. You do not trust the other computers on networks to not harm your computer. Only selected incoming connections are accepted.</description>
  <service name="ssh"/>
  <masquerade/>
</zone>