nmap -n -v -sV -Pn -p 135 --script=msrpc-enum 192.168.1.10
rpcclient -U user $targetip
rpcclient -U "" $targetip
Part of the impacket suite, useful for enumerating RPC
/opt/impacket/examples/rpcdump.py username:password@target-ip
/opt/impacket/examples/lookupsid.py username:password@target-ip