add QueComanTierra LOLBin ransomware workshop

Scripts ofensivos (xargs, tarbulk, noxargs), C2 listener, Falco
detection rules, slides md + pptx, y estructura del workshop.

QueComanTierra/getkeys.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+python3 -m http.server -b 192.168.1.5 9090