SMB

enum

Description	Netbios	Netbios over TCP
KNOWN	netbios	smb
PORT	139	445
PROTOCOL	TCP/UDP	TCP
OSI	OSI: Session Layer	session layer/Presentation Layer

graph TD;
	A(SCAN) -->B(nmap -v -p 139,445 -oG smb.txt 10.10.10.0/24 --script=smb-os-discovery) --> D(smbclient -L 10.10.10.10)
	A -->C(nbtscan -r 10.10.10.0/24) --> D
	A -->CI(enum4linux -S -U 10.10.10.10) --> D	
	D -->|Anonymous| E[exploitable]
	D -->|shares| E[exploitable]
	E -->|Yes| F[Foothold]
	E -->|No| G[End]

Anonymous

smbclient -U guest //10.10.10.10/<share>

-U        get userlist
-S        get sharelist