anti-abuse 开源项目推荐（42 个）

tiagozip /cap

Free, open-source and self-hosted CAPTCHA alternative to reCAPTCHA. Privacy-first and powered by proof-of-work and instrumentation challenges.

altcha-org /altcha

GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.

PrivateCaptcha /PrivateCaptcha

Independent, privacy-first, self-hostable PoW CAPTCHA service made in EU

argus-sight /refund-swatter-lite

Refund Swatter Lite significantly reduces malicious refund risks by processing Apple's CONSUMPTION_REQUEST notifications and sending detailed consumption data back to Apple within the required 12-hour window, enabling Apple to make informed decisions on refund requests.

Conticop /bad-asn-list

New/Updated. An open source list of ASNs known to belong to cloud, managed hosting, and colo facilities.

haltman-io /mail-forwarding

🔥 简单、快速、安全且防滥用的开源邮件转发栈。受到Phrack、THC、Team-Teso、EuroCompton、AntiSec等公司的信赖！

Kikobeats /abusive

Catch the same person signing up twice.

lxhtt /Capjs-Solver-Cpp

A high-performance C++ implementation of the Cap.js solver.

jaylane /linkedin-spyware-analysis

Deobfuscated analysis of LinkedIn's in-browser extension fingerprinting (chunk.585) — 6,236 Chrome extensions actively probed via chrome-extension:// fetches plus a passive DOM scan, all sent to LinkedIn's tracking pipeline as AedEvent / SpectroscopyEvent. (forgive the overzealous branch name)

dzek69 /abuseipdb

AbuseIPDB API v2 JavaScript client

Katania91 /discord-referral-bot

Self-hosted Discord.js referral bot with personal invite links, weekly token quotas, smart confirmations, rewards and anti-abuse.

topaisaas-dev /disposable-email-shield-api

Sub-5ms Real-Time Disposable Email Detection, MX Shield, Typo Correction & B2B Lead Verification Engine for SaaS Signups, Anti-Fraud & CRM Cleanliness (Cloudflare Workers)

SmartField45 /Pendidikan-Kolaboratif-Anti-Kekerasan

PEKA adalah aplikasi Android/iOS interaktif untuk menanggulangi kekerasan. Memudahkan warga melapor secara aman/rahasia, serta menyediakan data terintegrasi bagi instansi berwenang. Melalui teknologi, Peka meningkatkan efisiensi dan mempercepat tindak lanjut kasus, menciptakan lingkungan aman melalui kolaborasi digital.

ulissse /abusesignalsapi-examples

Deterministic abuse signals for domains/emails (with explain)

AndreZ1971 /The-E.L.L.A.-Directive-

Open Safety Protocol for Local AI Agents

guilhermebsantiago /catraca

Self-hosted anti-abuse engine for platforms that send email: CEL rules over Redis counters, shadow mode, a precision gate before enforcing, and an audit trail for every decision.

SeesAll /HandcuffLimiter

Rust uMod plugin that prevents restraint abuse by enforcing maximum handcuff duration and safely teleporting victims to Outpost or Bandit Camp.

livrasand /mentacaptcha

free privacy-first, self-hosted CAPTCHA for the modern web. No Google. No telemetry. No visual puzzles.

flammafex /freebird

Privacy-preserving token issuance and verification in Rust: unlinkable single-use credentials (VOPRF + blind RSA) with nullifier-based double-spend prevention and sybil-resistant admission gates (PoW, WebAuthn, vouching).

cemsel /cel-compute-receipts

Compute receipts for pricing digital actions without identity or behavioral classification.