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 33% 30969 5 g0uZ 8
pas_valide TELNET - authentication 29% 27610 5 g0uZ 8
pas_valide ETHERNET - frame 23% 21526 10 ark335487 11
pas_valide Twitter authentication 26% 24273 15 g0uZ 5
pas_valide CISCO - password 16% 15257 15 Thanat0s 9
pas_valide DNS - zone transfert 8% 7525 15 g0uZ 10
pas_valide IP - Time To Live 17% 15817 15 g0uZ 4
pas_valide LDAP - null bind 4% 3471 15 g0uZ 5
pas_valide SIP - authentication 15% 13504 20 g0uZ 2
pas_valide ETHERNET - Patched transmission 5% 4019 25 Thanat0s 4
pas_valide Global System Traffic for Mobile communication 2% 1159 25 koma 4
pas_valide SSL - HTTP exchange 3% 1947 30 g0uZ 2
pas_valide Netfilter - common mistakes 1% 915 35 spump 1
pas_valide SNMP - Authentification 1% 661 35 0x0ff.info 3
pas_valide Wired Equivalent Privacy 1% 403 35 Deva 2
pas_valide ICMP payload 3% 1928 40 g0uZ 1
pas_valide XMPP - authentication 1% 407 45 koma 1

Challenge Results Challenge Results

Pseudo Challenge Lang date
Sakyo   CISCO - mot de passe fr 25 September 2018 at 20:00
Sakyo   Authentification twitter fr 25 September 2018 at 19:59
Sakyo   ETHERNET - trame fr 25 September 2018 at 19:58
Sakyo   TELNET - authentification fr 25 September 2018 at 19:57
happySYS   IP - Time To Live fr 25 September 2018 at 19:57
Sakyo   FTP - Authentification fr 25 September 2018 at 19:56
T600   FTP - authentication en 25 September 2018 at 19:54
Aloïs   FTP - Authentification fr 25 September 2018 at 19:51
dsx__   TELNET - authentication en 25 September 2018 at 19:42
jflp   Authentification twitter fr 25 September 2018 at 19:42