Network

Networks challenges where you have to deal with captured traffic, network services, packet analysis, etc

The following set of problems deal with network traffic including different protocols. You need to analyse the packet captures to solve these challenges.

Prerequisites:
- Knowledge of a network capture analyzing tool.
- Knowlege of the most common network protocols.

Challenges associated with this section 17 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide FTP - authentication 34% 21442 5 g0uZ 6
pas_valide TELNET - authentication 30% 19125 5 g0uZ 6
pas_valide ETHERNET - frame 23% 14418 10 ark335487 10
pas_valide Twitter authentication 27% 16928 15 g0uZ 2
pas_valide CISCO - password 16% 10314 15 Thanat0s 6
pas_valide DNS - zone transfert 9% 5279 15 g0uZ 8
pas_valide IP - Time To Live 18% 11266 15 g0uZ 3
pas_valide LDAP - null bind 4% 2002 15 g0uZ 2
pas_valide SIP - authentication 16% 9777 20 g0uZ 2
pas_valide ETHERNET - Patched transmission 5% 2713 25 Thanat0s 3
pas_valide Global System Traffic for Mobile communication 2% 699 25 koma 3
pas_valide SSL - HTTP exchange 3% 1385 30 g0uZ 1
pas_valide Netfilter - common mistakes 1% 617 35 spump 1
pas_valide SNMP - Authentification 1% 388 35 0x0ff.info 1
pas_valide Wired Equivalent Privacy 1% 294 35 Deva 2
pas_valide ICMP payload 3% 1454 40 g0uZ 1
pas_valide XMPP - authentication 1% 295 45 koma 1

Challenge Results Challenge Results

Pseudo Challenge Lang date
rootUser14   ETHERNET - frame en 18 October 2017 at 21:11
VRKA   TELNET - authentication en 18 October 2017 at 21:10
ImaDwarf   TELNET - authentification fr 18 October 2017 at 21:08
Havok   Authentification twitter fr 18 October 2017 at 21:06
Havok   ETHERNET - trame fr 18 October 2017 at 21:05
cedexter   FTP - Authentification fr 18 October 2017 at 21:04
VRKA   FTP - authentication en 18 October 2017 at 21:01
Tigerzz   ETHERNET - Transmission altérée fr 18 October 2017 at 20:57
rootUser14   TELNET - authentication en 18 October 2017 at 20:50
rootUser14   FTP - authentication en 18 October 2017 at 20:49