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% 59517 5 g0uZ 8
pas_valide TELNET - authentication 27% 52488 5 g0uZ 9
pas_valide ETHERNET - frame 21% 40811 10 abu_youssef 11
pas_valide Twitter authentication 24% 46168 15 g0uZ 6
pas_valide Bluetooth - Unknown file 6% 11679 15 Neptune 4
pas_valide CISCO - password 15% 29341 15 Thanat0s 10
pas_valide DNS - zone transfert 8% 14101 15 g0uZ 10
pas_valide IP - Time To Live 15% 27994 15 g0uZ 5
pas_valide LDAP - null bind 5% 8202 15 g0uZ 6
pas_valide SIP - authentication 12% 23448 20 g0uZ 3
pas_valide ETHERNET - Patched transmission 4% 7752 25 Thanat0s 5
pas_valide Global System Traffic for Mobile communication 3% 3982 25 koma 4
pas_valide SSL - HTTP exchange 2% 3881 30 g0uZ 3
pas_valide Netfilter - common mistakes 1% 1864 35 spump 3
pas_valide SNMP - Authentification 1% 1833 35 0x0ff.info 6
pas_valide Wired Equivalent Privacy 1% 902 35 Deva 4
pas_valide ICMP payload 2% 3219 40 g0uZ 2
pas_valide XMPP - authentication 1% 1316 45 koma 1

Challenge Results Challenge Results

Pseudo Challenge Lang date
Tobilo   TELNET - authentication 27 October 2020 at 00:10
Tobilo   FTP - authentication 27 October 2020 at 00:01
iqbal   Authentification twitter 26 October 2020 at 23:57
iqbal   ETHERNET - trame 26 October 2020 at 23:54
KaaBoo   FTP - Authentification 26 October 2020 at 23:44
iqbal   TELNET - authentification 26 October 2020 at 23:38
KaaBoo   Authentification twitter 26 October 2020 at 23:31
Schrodinger   FTP - Authentification 26 October 2020 at 23:29
fahwax   Authentification twitter 26 October 2020 at 23:18
titou78   ETHERNET - trame 26 October 2020 at 23:03