v2: cobra CLI, worker pool, AI filter & wordlist, MCP server#18
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Replace the flag-based cfuzz.go with a cobra root command split across main.go (entry point) and root.go (flag definitions + runFuzz handler). Also promote github.com/spf13/cobra to a direct dependency in go.mod. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
cartesianProduct(first entry of second wordlist was silently skipped)-j/--threads(default 50) — replaces unbounded goroutine spawning[done/total] pct%) printed to stderr--ai-filterflag — natural-language filter evaluated by Claude per resultcfuzz wordlistsubcommand — AI-generated wordlists piped directly into cfuzzcfuzz mcpsubcommand — exposes cfuzz as a Model Context Protocol tool for Claude DesktopFull CLI rewrite using cobra. Short multi-char flags (
-omin,-to,-if,-sw,-oc,-ec,-Hb) replaced by long-form only (--stdout-min,--timeout, etc.).Breaking changes
go 1.23.0minimum (required by anthropic-sdk-go)Test plan
go test ./pkg/fuzz/— cartesianProduct and PerformFuzzing tests passcfuzz -w wordlist.txt echo FUZZ— basic fuzzing works, progress bar showscfuzz -w wordlist.txt --stdout-min 5 echo FUZZ— filter workscfuzz wordlist "common web paths" -n 10— AI wordlist generation (needs ANTHROPIC_API_KEY)cfuzz -w wordlist.txt --ai-filter "output is non-empty" echo FUZZ— AI filter (needs ANTHROPIC_API_KEY)cfuzz mcp— MCP server starts and responds to JSON-RPC initialize🤖 Generated with Claude Code