{"id":21905631,"url":"https://github.com/laino/noseatbelt","last_synced_at":"2026-04-13T22:33:06.802Z","repository":{"id":145122448,"uuid":"324979975","full_name":"laino/noseatbelt","owner":"laino","description":"Remove mitigations from (running!) software.","archived":false,"fork":false,"pushed_at":"2021-01-02T21:14:36.000Z","size":137,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-03-22T07:18:36.326Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"C","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/laino.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":"2020-12-28T10:23:36.000Z","updated_at":"2023-03-04T08:53:27.000Z","dependencies_parsed_at":null,"dependency_job_id":"9b9f373c-7bb1-4239-abec-409f0e8f76e6","html_url":"https://github.com/laino/noseatbelt","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/laino/noseatbelt","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laino%2Fnoseatbelt","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laino%2Fnoseatbelt/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laino%2Fnoseatbelt/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laino%2Fnoseatbelt/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/laino","download_url":"https://codeload.github.com/laino/noseatbelt/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laino%2Fnoseatbelt/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31774028,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-13T20:17:16.280Z","status":"ssl_error","status_checked_at":"2026-04-13T20:17:08.216Z","response_time":93,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"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":[],"created_at":"2024-11-28T16:34:46.337Z","updated_at":"2026-04-13T22:33:06.777Z","avatar_url":"https://github.com/laino.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"noseatbelt\n==========\n\nRemove mitigations from (running!) software.\n\nThis library detects and removes mitigations (Spectre, CFG, ...) from a running program and also applies some optimizations.\n\nCurrently WIP.\n\nTransformations\n---------------\n\nCurrently the following transformations are applied:\n\n- [x] indirect calls via retpolines to direct calls (Spectre mitigation removal)\n- [x] returns via return thunks to direct returns (Spectre mitigation removal)\n- [x] Control Flow Integrity checks removed (Windows CFG)\n- [ ] Control Flow Integrity checks removed (LLVM and others)\n- [x] inlining of JMP instructions (to RET or JMP)\n- [x] redirecting of CALL instructions (to JMP or another CALL)\n- [ ] inlining of functions\n\nSupport\n-------\n\n- [x] Linux 64bit\n- [ ] Linux 32bit\n- [x] Windows 64bit\n- [ ] Windows 32bit\n\nBuild\n-----\n\n```\nmkdir build\ncd build\ncmake -DCMAKE_BUILD_TYPE=Debug ../ #Release is default\nmake\n```\n\nUsage\n-----\n\n```\n# Measure how long it takes to patch the firefox binary\ntime LD_PRELOAD=./libnoseatbelt-auto.so firefox --version\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flaino%2Fnoseatbelt","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flaino%2Fnoseatbelt","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flaino%2Fnoseatbelt/lists"}