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7 challenges

Network SecurityLevel 2★★☆☆☆

Network Analysis - DNS Zone Transfer Leak

An unauthenticated DNS zone transfer (AXFR) against a misconfigured authoritative server was captured. Download the…

Network SecurityLevel 2★★☆☆☆

Network Analysis - ICMP Data Exfiltration

Data was exfiltrated from the internal host 10.20.0.15 to the external host 203.0.113.66 disguised as ping (ICMP echo…

Network SecurityLevel 2★★☆☆☆

Network Analysis - SMB Share Enumeration Leak

An attacker enumerating SMB shares on the network was captured. Download the packet capture (traffic.pcap), follow the…

Network SecurityLevel 2★★☆☆☆

Network Analysis - Telnet Credentials

A legacy server was administered over Telnet in clear text. Download the packet capture (traffic.pcap), follow the…

Network SecurityLevel 2★★☆☆☆

Network Analysis - Anonymous FTP Transfer

An anonymous FTP session was captured in clear text. Download the packet capture (traffic.pcap), follow the FTP data…

Network SecurityLevel 2★★☆☆☆

Network Analysis - Clear-text HTTP Credentials

Analyze traffic intercepted on public Wi-Fi where someone logged in over plain HTTP. Download the packet capture…

Network SecurityLevel 2★★☆☆☆

Network Analysis - Plaintext SMTP Attachment

The internal host 10.30.0.25 sent an email to port 25 of the mail server 10.30.0.10 without encryption. Download…