Unix- TCP/IP Security (5)
Anonymous FTP - File Transfer Protocol
- allows restricted access to anyone on the network to send and receive files (anonymous/e-mail address)
- chroot environment: /etc/spool/ftp --> /
- /etc/spool/ftp/bin - requires ‘ls’
- /etc/spool/ftp/etc - requires ‘passwd’ and ‘group’
- /etc/spool/ftp/pub - files (drwxrwxrwt)
- secret directory: d--x--x--x
Trivial TFTP - if do not need, disable it
- should run as nobody restricted to /tftpboot
- test it !