mi preocupación es la huella dactilar al final, alguien podría explicar qué es, gracias (parece un nop sled y un desbordamiento de búfer)
bash > > nmap -sS -sU -T4 -A -v 192.168.50.1
Nmap scan report for router.asus.com (192.168.50.1)
Host is up (0.0032s latency).
Not shown: 950 filtered ports, 911 open|filtered ports, 136 closed ports
PORT STATE SERVICE VERSION
53/tcp open domain ISC BIND
53/udp open domain (generic dns response: NOTIMP)
|_dns-recursion: Recursion appears to be enabled
| fingerprint-strings:
| NBTStat:
| CKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|_ root-servers
5353/udp open mdns DNS-based service discovery
| dns-service-discovery:
| 9/tcp workstation
|_ Address=192.168.50.1
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service :
SF-Port53-UDP:V=7.70%I=7%D=6/12%Time=5B204969%P=x86_64-pc-linux-gnu%r(DNSS
SF:tatusRequest,C,"Nmap scan report for router.asus.com (192.168.50.1)
Host is up (0.0032s latency).
Not shown: 950 filtered ports, 911 open|filtered ports, 136 closed ports
PORT STATE SERVICE VERSION
53/tcp open domain ISC BIND
53/udp open domain (generic dns response: NOTIMP)
|_dns-recursion: Recursion appears to be enabled
| fingerprint-strings:
| NBTStat:
| CKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|_ root-servers
5353/udp open mdns DNS-based service discovery
| dns-service-discovery:
| 9/tcp workstation
|_ Address=192.168.50.1
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service :
SF-Port53-UDP:V=7.70%I=7%D=6/12%Time=5B204969%P=x86_64-pc-linux-gnu%r(DNSS
SF:tatusRequest,C,"%pre%%pre%\x90\x84%pre%%pre%%pre%%pre%%pre%%pre%%pre%%pre%")%r(NBTStat,1D5,"\x80\xf0\
SF:x80\x90%pre%\x01%pre%%pre%%pre%\r%pre%\r\x20CKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA%pre%%pre%!%pre%\x0
SF:1%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x14\x01e\x0croot-servers\x03net%pre%%pre%%pre%\x02\
SF:0\x01%pre%\x03\xabM%pre%\x04\x01f\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01g\x
SF:c0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01l\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM
SF:%pre%\x04\x01k\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01i\xc0\?%pre%%pre%\x02%pre%\x
SF:01%pre%\x03\xabM%pre%\x04\x01j\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01c\xc0\
SF:?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01d\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\
SF:x04\x01m\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01a\xc0\?%pre%%pre%\x02%pre%\x01\
SF:0\x03\xabM%pre%\x04\x01h\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01b\xc0\?\x
SF:c0\xe3%pre%\x01%pre%\x01%pre%\x04\xb2\xd1%pre%\x04\xc6\)%pre%\x04\xc1\x01%pre%\x01%pre%\x01\
SF:0%pre%Mg%pre%\x04\xc7\t\x0e\xc9\xc0\xb6%pre%\x01%pre%\x01%pre%\x004\xa2%pre%\x04\xc0!\x04
SF:\x0c\xc0\xc5%pre%\x01%pre%\x01%pre%\x01\xc1\xf9%pre%\x04\xc7\x07\[\r\xc0=%pre%\x01%pre%\x
SF:01%pre%\x004\x93%pre%\x04\xc0\xcb\xe6\n\xc0\%pre%\x01%pre%\x01%pre%\x01\xc1\xeb%pre%\x04
SF:\xc0\x05\x05\xf1\xc0k%pre%\x01%pre%\x01%pre%\x05\x91a%pre%\x04\xc0p\$\x04\xc0\xf2%pre%
SF:\x01%pre%\x01%pre%\x05\x91\x92%pre%\x04\xc6a\xbe5\xc0\x98%pre%\x01%pre%\x01%pre%\x05r\x8d
SF:%pre%\x04\xc0\$\x94\x11\xc0\xa7%pre%\x01%pre%\x01%pre%\x004\xaf%pre%\x04\xc0:\x80\x1e\
SF:xc0\x89%pre%\x01%pre%\x01%pre%\x05\x91\xa2%pre%\x04\xc1%pre%\x0e\x81\xc0z%pre%\x01%pre%\x01\
SF:0\x05\x91Q%pre%\x04\xc7\x07S\*\xc0\xd4%pre%\x01%pre%\x01%pre%\x02\xba\x11%pre%\x04\xca
SF:\x0c\x1b!");
%pre%\x90\x84%pre%%pre%%pre%%pre%%pre%%pre%%pre%%pre%")%r(NBTStat,1D5,"\x80\xf0\
SF:x80\x90%pre%\x01%pre%%pre%%pre%\r%pre%\r\x20CKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA%pre%%pre%!%pre%\x0
SF:1%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x14\x01e\x0croot-servers\x03net%pre%%pre%%pre%\x02\
SF:0\x01%pre%\x03\xabM%pre%\x04\x01f\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01g\x
SF:c0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01l\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM
SF:%pre%\x04\x01k\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01i\xc0\?%pre%%pre%\x02%pre%\x
SF:01%pre%\x03\xabM%pre%\x04\x01j\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01c\xc0\
SF:?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01d\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\
SF:x04\x01m\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01a\xc0\?%pre%%pre%\x02%pre%\x01\
SF:0\x03\xabM%pre%\x04\x01h\xc0\?%pre%%pre%\x02%pre%\x01%pre%\x03\xabM%pre%\x04\x01b\xc0\?\x
SF:c0\xe3%pre%\x01%pre%\x01%pre%\x04\xb2\xd1%pre%\x04\xc6\)%pre%\x04\xc1\x01%pre%\x01%pre%\x01\
SF:0%pre%Mg%pre%\x04\xc7\t\x0e\xc9\xc0\xb6%pre%\x01%pre%\x01%pre%\x004\xa2%pre%\x04\xc0!\x04
SF:\x0c\xc0\xc5%pre%\x01%pre%\x01%pre%\x01\xc1\xf9%pre%\x04\xc7\x07\[\r\xc0=%pre%\x01%pre%\x
SF:01%pre%\x004\x93%pre%\x04\xc0\xcb\xe6\n\xc0\%pre%\x01%pre%\x01%pre%\x01\xc1\xeb%pre%\x04
SF:\xc0\x05\x05\xf1\xc0k%pre%\x01%pre%\x01%pre%\x05\x91a%pre%\x04\xc0p\$\x04\xc0\xf2%pre%
SF:\x01%pre%\x01%pre%\x05\x91\x92%pre%\x04\xc6a\xbe5\xc0\x98%pre%\x01%pre%\x01%pre%\x05r\x8d
SF:%pre%\x04\xc0\$\x94\x11\xc0\xa7%pre%\x01%pre%\x01%pre%\x004\xaf%pre%\x04\xc0:\x80\x1e\
SF:xc0\x89%pre%\x01%pre%\x01%pre%\x05\x91\xa2%pre%\x04\xc1%pre%\x0e\x81\xc0z%pre%\x01%pre%\x01\
SF:0\x05\x91Q%pre%\x04\xc7\x07S\*\xc0\xd4%pre%\x01%pre%\x01%pre%\x02\xba\x11%pre%\x04\xca
SF:\x0c\x1b!");