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% 57085 5 g0uZ 8
pas_valide TELNET - authentication 27% 50336 5 g0uZ 9
pas_valide ETHERNET - frame 21% 39242 10 abu_youssef 11
pas_valide Twitter authentication 24% 44343 15 g0uZ 6
pas_valide Bluetooth - Unknown file 6% 10584 15 Neptune 4
pas_valide CISCO - password 15% 28199 15 Thanat0s 10
pas_valide DNS - zone transfert 8% 13591 15 g0uZ 10
pas_valide IP - Time To Live 15% 27048 15 g0uZ 5
pas_valide LDAP - null bind 5% 7819 15 g0uZ 6
pas_valide SIP - authentication 13% 22719 20 g0uZ 3
pas_valide ETHERNET - Patched transmission 4% 7492 25 Thanat0s 5
pas_valide Global System Traffic for Mobile communication 3% 3786 25 koma 4
pas_valide SSL - HTTP exchange 2% 3707 30 g0uZ 2
pas_valide Netfilter - common mistakes 1% 1756 35 spump 3
pas_valide SNMP - Authentification 1% 1719 35 0x0ff.info 5
pas_valide Wired Equivalent Privacy 1% 844 35 Deva 4
pas_valide ICMP payload 2% 3117 40 g0uZ 2
pas_valide XMPP - authentication 1% 1250 45 koma 1

Challenge Results Challenge Results

Pseudo Challenge Lang date
JoZZoL   Bluetooth - Unknown file 7 August 2020 at 08:15
Ganndo   TELNET - authentification 7 August 2020 at 07:18
Ganndo   FTP - Authentification 7 August 2020 at 06:48
Verdict   TELNET - authentication 7 August 2020 at 06:32
Verdict   FTP - authentication 7 August 2020 at 06:09
Verdict   Twitter authentication 7 August 2020 at 06:02
zKxiizer   FTP - Authentification 7 August 2020 at 04:33
angelica   FTP - authentication 7 August 2020 at 04:07
AmpMp49   IP - Time To Live 7 August 2020 at 03:50
AmpMp49   CISCO - password 7 August 2020 at 03:46