How to setup a PHP file dropper without tools

After we have compromised a machine inside a network, we need to download tools for lateral movement, local exploits to escalate privileges, etc. Knowing how to setup a file dropper is crucial.

When I was doing the OSCP 24-hour exam but also when doing the training in the labs, that was very useful as I could easily download any payload, Trojan or implant from my kali machine to the target machine:

How to set up a PHP file dropper with one liner

For a more "heavy" tool but much more powerful have a look to this one: https://github.com/kgretzky/pwndrop

For more hints about post exploitation, check post-exploitation post here:

🥷 The Art of Pentesting: Post-exploitation like an APT