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 31% 50199 5 g0uZ 8
pas_valide TELNET - authentication 27% 44393 5 g0uZ 9
pas_valide ETHERNET - frame 21% 34863 10 abu_youssef 11
pas_valide Twitter authentication 24% 39030 15 g0uZ 6
pas_valide Bluetooth - Unknown file 5% 7275 15 Neptune 4
pas_valide CISCO - password 15% 24865 15 Thanat0s 9
pas_valide DNS - zone transfert 8% 11976 15 g0uZ 10
pas_valide IP - Time To Live 15% 24176 15 g0uZ 4
pas_valide LDAP - null bind 4% 6549 15 g0uZ 6
pas_valide SIP - authentication 13% 20469 20 g0uZ 2
pas_valide ETHERNET - Patched transmission 4% 6594 25 Thanat0s 5
pas_valide Global System Traffic for Mobile communication 2% 3046 25 koma 4
pas_valide SSL - HTTP exchange 2% 3154 30 g0uZ 2
pas_valide Netfilter - common mistakes 1% 1508 35 spump 3
pas_valide SNMP - Authentification 1% 1414 35 0x0ff.info 3
pas_valide Wired Equivalent Privacy 1% 676 35 Deva 4
pas_valide ICMP payload 2% 2798 40 g0uZ 2
pas_valide XMPP - authentication 1% 988 45 koma 1

Challenge Results Challenge Results

Pseudo Challenge Lang date
scumdestroy   IP - Time To Live 23 January 2020 at 06:03
scumdestroy   Twitter authentication 23 January 2020 at 05:59
quentin9696   Trafic Global System for Mobile communications 23 January 2020 at 05:31
quentin9696   ETHERNET - Transmission altérée 23 January 2020 at 04:32
ostelos   Twitter authentication 23 January 2020 at 03:35
ostelos   ETHERNET - frame 23 January 2020 at 03:32
ostelos   TELNET - authentication 23 January 2020 at 03:24
Crafty   SNMP - Authentification 23 January 2020 at 03:07
darknight   ETHERNET - trame 23 January 2020 at 03:01
darknight   Authentification twitter 23 January 2020 at 02:18