{"id":18616987,"url":"https://github.com/cowlicks/bypasser","last_synced_at":"2025-04-11T02:30:26.883Z","repository":{"id":146051023,"uuid":"76714475","full_name":"cowlicks/bypasser","owner":"cowlicks","description":"A Chrome Extension that implements Cloudflare's captcha bypass specification for Tor.","archived":false,"fork":false,"pushed_at":"2022-05-19T15:47:22.000Z","size":124,"stargazers_count":28,"open_issues_count":1,"forks_count":2,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-03-25T07:12:56.645Z","etag":null,"topics":["blind-signatures","captcha","cryptography","tor","webextension"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/cowlicks.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2016-12-17T09:10:18.000Z","updated_at":"2025-01-19T11:48:47.000Z","dependencies_parsed_at":null,"dependency_job_id":"ec1f5023-5f36-4e37-9ace-475b31db2631","html_url":"https://github.com/cowlicks/bypasser","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cowlicks%2Fbypasser","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cowlicks%2Fbypasser/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cowlicks%2Fbypasser/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cowlicks%2Fbypasser/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/cowlicks","download_url":"https://codeload.github.com/cowlicks/bypasser/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248329487,"owners_count":21085541,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["blind-signatures","captcha","cryptography","tor","webextension"],"created_at":"2024-11-07T03:38:37.547Z","updated_at":"2025-04-11T02:30:26.863Z","avatar_url":"https://github.com/cowlicks.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"## Minimal implementation of Cloudflare's captcha challenge bypass specification for Tor\n\nCloudflare's spec is [here](https://github.com/cloudflare/challenge-bypass-specification/).\n\nA video demo of this extension working is [here](https://youtu.be/cO4SsoHN7Yw).\n\nWhere we're at:\n- [x] Implement RSA blinding/unblinding/signing etc.\n- [x] Get a test server responding with proper meta tags.\n- [x] Client/extension detects meta tag.\n- [x] Client submit tokens for signing.\n- [x] Server sign and respond.\n- [x] Client recieve tokens.\n- [x] Client redeem tokens.\n- [x] Server verify tokens.\n- [ ] Transport encryption/jwt.\n \nAlso todo:\n- [ ] Handle multiple signing keys better\n- [ ] Use a full domain hash for blinding the message\n- [ ] Make signature verification constant time\n- [ ] Compare formats for sending tokens: stringifyed nums? bytes?\n- [ ] Fill unsigned token pool asynchronously\n- [ ] Move blind, keys, tokens to a node package\n- [ ] Refresh page on redemption\n- [ ] Enforce number of signatures allowed per captcha on server\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcowlicks%2Fbypasser","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcowlicks%2Fbypasser","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcowlicks%2Fbypasser/lists"}