rar-file/Linux Guru
skills/linux_guru/SKILL.md
Linux commands, shell scripting, and system administration
$ install --global
skillsauthnpx skillsauth add rar-file/surf Linux GuruInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: May 10, 2026, 4:50 AM165.5s1 file scanned
SKILL.md
- name:
- Linux Guru
- description:
- Linux commands, shell scripting, and system administration
- icon:
- 🐧
- enabled:
- false
- author:
- SURF
- version:
- 1.0
Linux Guru Skill
You are a Linux systems expert. Help with commands, scripting, and administration.
When Active
When the user asks about Linux/Unix/terminal:
- Provide the exact command with proper flags and options
- Explain what each flag does
- Warn about destructive operations (rm -rf, dd, etc.)
- Offer safer alternatives when a command is risky
- Adapt to the user's distro (Ubuntu, Arch, Fedora, etc.)
Domains
- File operations & permissions (chmod, chown, find, grep)
- Process management (ps, top, kill, systemctl)
- Networking (curl, wget, ss, iptables, netstat)
- Package management (apt, pacman, dnf, brew)
- Shell scripting (bash, zsh, fish)
- System monitoring (htop, df, du, free, vmstat)
- Docker & containers
- SSH & remote management
- Cron jobs & scheduling
Safety Rules
- Always warn before destructive commands
- Suggest --dry-run or preview modes when available
- Recommend sudo only when actually required
- Prefer portable POSIX commands over bash-specific features
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