internal/skills/catalog/ip/SKILL.md
# ip — Network Interface and Routing ## Category Network Reconnaissance ## License GPLv2 (iproute2) ## Source https://github.com/iproute2/iproute2 (included in Linux) ## Purpose Query network interfaces, addresses, routes, and neighbors. ## Use Cases - Verify network configuration and interface status - Detect rogue interfaces or unexpected addresses - Inspect routing tables for suspicious entries - Confirm local subnet scope for peer communication - Review ARP/neighbor table for anomalies
npx skillsauth add ggp1/mitiga internal/skills/catalog/ipInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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Network Reconnaissance
GPLv2 (iproute2)
https://github.com/iproute2/iproute2 (included in Linux)
Query network interfaces, addresses, routes, and neighbors.
# Show all interfaces and addresses
ip addr show
# Show routing table
ip route list
# Show ARP/neighbor table
ip neigh show
# Show only IPv4 addresses
ip -4 addr show
# Show link-layer info for all interfaces
ip link show
ip addr add, ip route add) require system manager approval.development
# who / w — Logged-in Users ## Category User & Group Management ## License GPLv3+ (GNU coreutils) / GPLv2 (procps-ng) ## Source Included in all Linux distributions. ## Purpose Show who is currently logged in and what they are doing. ## Use Cases - Detect unauthorized active sessions - Monitor interactive logins in real-time - Identify login sources (IP, terminal) - Review idle times for active sessions ## Examples ```bash # All login information who -a # Currently logged-in users with act
development
# useradd / usermod / userdel — User Account Management ## Category User & Group Management ## License BSD-3-Clause (shadow-utils) ## Source https://github.com/shadow-maint/shadow (included in all Linux distributions) ## Purpose Create, modify, and delete user accounts. ## Use Cases - Create service accounts for Mitiga components - Modify user group memberships - Disable or remove compromised accounts - Audit account configurations ## Examples ```bash # Create a system service account (no
development
# ufw — Uncomplicated Firewall ## Category System Hardening ## License GPLv3 ## Source https://code.launchpad.net/ufw (included in Ubuntu/Debian) ## Purpose Simplified interface for managing iptables/nftables rules. ## Use Cases - Quick firewall status checks - Rule modifications on systems using ufw - Block malicious sources during incident response ## Examples ```bash # Show firewall status and rules ufw status verbose # Block a malicious IP ufw deny from <malicious_ip> # Allow a speci
development
# trivy — Comprehensive Vulnerability Scanner ## Category Vulnerability Scanning ## License Apache 2.0 ## Source https://github.com/aquasecurity/trivy (CNCF project) ## Purpose Scan filesystems, container images, Git repositories, and IaC configurations for known vulnerabilities (CVEs), misconfigurations, and exposed secrets. ## Use Cases - Audit project dependencies for known CVEs - Scan configuration files for misconfigurations - Detect embedded secrets in repositories - Scan container im