FTP (21)

4 Points to Check

  1. Version number and associated CVEs

  2. Anonymous / authenticated login (with discovered creds)

  3. Sensitive files that you have read access to

  4. File Upload

Credential Test

anonymous:anything
admin:admin
admin:password
username:username
guest:null

Nmap Script

# List all the nse script of ftp service
ls /usr/share/nmap/scripts/ftp*

Connect to Custom Port

└─$ ftp
ftp> open 10.10.10.10 20001
Connected to 10.10.10.10.
220-FileZilla Server version 0.9.41 beta
220-written by Tim Kosse (Tim.Kosse@gmx.de)
220 Please visit http://sourceforge.net/projects/filezilla/
Name (10.10.10.10:pwned): anonymous
331 Password required for anonymous
Password:
230 Logged on
Remote system type is UNIX.
ftp> dir
200 Port command successful
150 Opening data channel for directory list.

FTP Technique 

ftp $IP 2121
ftp> quote PASV
Entering passive mode (192,168,123,123,123,123).
ftp> ls -las
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