Description
- File Transfer Protocol for uploading and downloading files
- Trivial File Transfer Protocol (TFP) does not provide user authentication and uses UDP
Port
- control channel through TCP port 21
- data channel through TCP port 20
Interaction / Commands
TFTP commands
| Commands | Description |
|---|---|
| connect | sets up remote host |
| get | transfers a file from remote ⇒ local host |
| put | transfers a file from local ⇒ remote host |
| quit | exits |
| status | current status |
| verbose | verbose mode |
| login with ftp |
ftp IP_Address
nc -nv IP_Address 21
telnet IP_Address 21
openssl s_client -connect IP_Address -starttls ftp
Footprinting
sudo nmap -sV -p21 -sC -A IP_Address --script-trace