Network Packet Analyzer CLI

Coding & Technical Cursor/Windsurf Intermediate

Create a command-line network packet analyzer in C using libpcap. Implement packet capture from network interfaces with filtering options. Add protocol analysis for common protocols (TCP, UDP, HTTP, D...

Create a command-line network packet analyzer in C using libpcap. Implement packet capture from network interfaces with filtering options. Add protocol analysis for common protocols (TCP, UDP, HTTP, DNS, etc.). Include traffic statistics with bandwidth usage and connection counts. Implement packet decoding with detailed header information. Add export functionality in PCAP and CSV formats. Include alert system for suspicious traffic patterns. Implement connection tracking with state information. Add geolocation lookup for IP addresses. Include command-line arguments for all options with sensible defaults. Implement color-coded output for better readability.

Copy the block above straight into your AI tool — anything in [BRACKETS] is yours to fill in.

Want it tuned to your business? Bring it to the free weekly call and we'll adapt it live.

Join the free call

More coding & technical prompts

Keep a Two-Minute Daily Engineering Log That Pays Off Later

Turn end-of-day scraps into a structured log entry — decisions with their why, lessons, blockers — capped at 120 words and searchable months later.

Break a Stalled Decision With a Structured Tiebreak

Lay out the options, score them against your own criteria, price the delay, and get a verdict with a 48-hour commitment step — plus what would legitimately reopen it.

Engineer a Distraction-Proof Deep-Work Block

Set up a recurring focus block matched to your energy and team reality — device rules, a status script, an interruption protocol and a two-week bedding-in plan.