93 lines
3.0 KiB
Markdown
93 lines
3.0 KiB
Markdown
---
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name: sysadmin-toolbox
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description: "Tool discovery and shell one-liner reference for sysadmin, DevOps, and security tasks. AUTO-CONSULT this skill when the user is: troubleshooting network issues, debugging processes, analyzing logs, working with SSL/TLS, managing DNS, testing HTTP endpoints, auditing security, working with containers, writing shell scripts, or asks 'what tool should I use for X'. Source: github.com/trimstray/the-book-of-secret-knowledge"
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---
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# Sysadmin Toolbox
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Curated tool recommendations and practical shell one-liners for operational work.
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## When to Auto-Consult
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Load relevant references when user is:
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- Debugging network connectivity, ports, traffic
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- Troubleshooting DNS or SSL/TLS
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- Analyzing processes, memory, disk usage
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- Working with logs or system diagnostics
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- Writing shell scripts or one-liners
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- Asking "what's a good tool for..."
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- Doing security audits or pentesting
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- Working with containers/Docker/K8s
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## Reference Files
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| File | Use When |
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|------|----------|
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| `references/shell-oneliners.md` | Need practical commands for: terminal, networking, SSL, curl, ssh, tcpdump, git, awk, sed, grep, find |
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| `references/cli-tools.md` | Recommending CLI tools: shells, file managers, network utils, databases, security tools |
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| `references/web-tools.md` | Web-based tools: SSL checkers, DNS lookup, performance testing, OSINT, scanners |
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| `references/security-tools.md` | Pentesting, vulnerability scanning, exploit databases, CTF resources |
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| `references/shell-tricks.md` | Shell scripting patterns and tricks |
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## Quick Tool Index
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### Network Debugging
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- `mtr` - traceroute + ping combined
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- `tcpdump` / `tshark` - packet capture
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- `netstat` / `ss` - connection monitoring
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- `nmap` - port scanning
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- `curl` / `httpie` - HTTP testing
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### DNS
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- `dig` / `host` - DNS queries
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- `dnsdiag` - DNS diagnostics
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- `subfinder` / `amass` - subdomain enumeration
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### SSL/TLS
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- `openssl` - certificate inspection
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- `testssl.sh` - TLS testing
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- `sslyze` - SSL scanning
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- `certbot` - Let's Encrypt
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### Process/System
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- `htop` / `btop` - process monitoring
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- `strace` / `ltrace` - syscall/library tracing
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- `lsof` - open files/connections
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- `ncdu` - disk usage
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### Log Analysis
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- `lnav` - log navigator
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- `GoAccess` - web log analyzer
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- `angle-grinder` - log slicing
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### Containers
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- `dive` - Docker image analysis
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- `ctop` - container top
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- `lazydocker` - Docker TUI
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## Keeping Current
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References auto-refresh weekly (Sundays 5am ET) from the upstream repo:
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```bash
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~/clawd-duke-leto/skills/sysadmin-toolbox/scripts/refresh.sh
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```
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Manual refresh anytime:
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```bash
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./scripts/refresh.sh [skill-dir]
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```
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## Example Queries → Actions
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**"Why is this port not responding?"**
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→ Load shell-oneliners.md, search for netstat/ss/lsof commands
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**"What's a good tool for testing SSL?"**
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→ Load cli-tools.md SSL section, recommend testssl.sh or sslyze
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**"Show me how to find large files"**
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→ Load shell-oneliners.md, search for find/ncdu/du commands
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**"I need to debug DNS resolution"**
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→ Load shell-oneliners.md dig section + recommend dnsdiag from cli-tools.md
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