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.

 18 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty ↓↑  Difficulty Author Note  Notation Solution
pas_valide FTP - authentication 30% 48716 5 g0uZ 8
pas_valide TELNET - authentication 27% 43097 5 g0uZ 9
pas_valide ETHERNET - frame 21% 33915 10 abu_youssef 11
pas_valide Twitter authentication 24% 37855 15 g0uZ 6
pas_valide Bluetooth - Unknown file 5% 6516 15 Neptune 4
pas_valide CISCO - password 15% 24139 15 Thanat0s 9
pas_valide DNS - zone transfert 8% 11647 15 g0uZ 10
pas_valide IP - Time To Live 15% 23566 15 g0uZ 4
pas_valide LDAP - null bind 4% 6306 15 g0uZ 6
pas_valide SNMP - Authentification 1% 1319 35 0x0ff.info 3
pas_valide ICMP payload 2% 2702 40 g0uZ 2
pas_valide Wired Equivalent Privacy 1% 635 35 Deva 3
pas_valide SIP - authentication 13% 19965 20 g0uZ 2
pas_valide Netfilter - common mistakes 1% 1454 35 spump 3
pas_valide SSL - HTTP exchange 2% 3016 30 g0uZ 2
pas_valide Global System Traffic for Mobile communication 2% 2877 25 koma 4
pas_valide ETHERNET - Patched transmission 4% 6390 25 Thanat0s 5
pas_valide XMPP - authentication 1% 914 45 koma 1

Challenge Results Challenge Results

Pseudo Challenge Lang date
k-lfa   SNMP - Authentification 15 December 2019 at 16:44
Florestan   TELNET - authentification 15 December 2019 at 16:40
billdo   Bluetooth - Fichier inconnu 15 December 2019 at 16:27
Florestan   FTP - Authentification 15 December 2019 at 16:26
billdo   Authentification twitter 15 December 2019 at 16:08
billdo   ETHERNET - trame 15 December 2019 at 16:02
Baal   Authentification twitter 15 December 2019 at 15:59
adidinette83   FTP - Authentification 15 December 2019 at 15:58
billdo   TELNET - authentification 15 December 2019 at 15:54
Artellos   IP - Time To Live 15 December 2019 at 15:50