Port Knocking

[nitram]

Ahoj, potreboval bych nejakeho klienta na port knocking.

Nasel jsem aplikaci KNOCK, ale ta nema balicek pro Ubuntu. Jde vyuzit neco jineho ?

Predem diky

[romi]

ak som pochopil spravne, z eto je identifikacia os pocitaca cez otvorene porty ...  tak potom

nmap -A  ip.ad.re.sa

Kód: [Vybrat]

# nmap -A 192.168.103.43

Starting Nmap 4.20 ( http://insecure.org ) at 2007-05-11 21:26 CEST
Interesting ports on 192.168.103.43:
Not shown: 1695 closed ports
PORT    STATE SERVICE         VERSION
22/tcp  open  ssh             OpenSSH 4.3p2 Debian 10ubuntu1 (protocol 2.0)
902/tcp open  ssl/vmware-auth VMware GSX Authentication Daemon 1.10
Device type: general purpose
Running: Linux 2.6.X
OS details: Linux 2.6.18 - 2.6.19 (x86)
Uptime: 0.180 days (since Fri May 11 17:07:16 2007)
Network Distance: 0 hops
Service Info: OS: Linux

OS and Service detection performed. Please report any incorrect results at http://insecure.org/nmap/submit/ .
Nmap finished: 1 IP address (1 host up) scanned in 2.861 seconds

[nitram]

Asi nepochopil ... potrebuji zaklepat na urcite porty aby si me pocitac pustil do iptables

[romi]

uz chapem

ale ako kukam..
$ apt-cache search knock
knockd - small port-knock daemon

tak knock deamona mas v repozitari (universe) a postup nastavenia tu http://gentoo-wiki.com/HOWTO_Port_Knocking