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	Difficulty	Author ↓↑	Note	Solution
	SNMP - Authentification	1% 1719	35		0x0ff.info		5
	Wired Equivalent Privacy	1% 843	35		Deva		4
	Bluetooth - Unknown file	6% 10571	15		Neptune		4
	ETHERNET - Patched transmission	4% 7487	25		Thanat0s		5
	CISCO - password	15% 28171	15		Thanat0s		10
	ETHERNET - frame	21% 39221	10		abu_youssef		11
	FTP - authentication	31% 57049	5		g0uZ		8
	ICMP payload	2% 3116	40		g0uZ		2
	SSL - HTTP exchange	2% 3705	30		g0uZ		2
	SIP - authentication	13% 22703	20		g0uZ		3
	TELNET - authentication	27% 50308	5		g0uZ		9
	LDAP - null bind	5% 7811	15		g0uZ		6
	IP - Time To Live	15% 27024	15		g0uZ		5
	DNS - zone transfert	8% 13583	15		g0uZ		10
	Twitter authentication	24% 44314	15		g0uZ		6
	Global System Traffic for Mobile communication	3% 3785	25		koma		4
	XMPP - authentication	1% 1250	45		koma		1
	Netfilter - common mistakes	1% 1755	35		spump		3

Challenge Results

Pseudo	Challenge	Lang	date
Devleo	FTP - authentication		5 August 2020 at 08:35
dkukung	SIP - authentication		5 August 2020 at 06:15
Elya	SIP - authentication		5 August 2020 at 06:00
Elya	IP - Time To Live		5 August 2020 at 05:57
Hides7	DNS - zone transfert		5 August 2020 at 05:51
Elya	CISCO - password		5 August 2020 at 05:50
dkukung	ETHERNET - frame		5 August 2020 at 05:42
Elya	Bluetooth - Unknown file		5 August 2020 at 05:13
Hides7	Bluetooth - Unknown file		5 August 2020 at 04:35
Hides7	Twitter authentication		5 August 2020 at 04:06