{"id":18627489,"url":"https://github.com/yugr/symbolhider","last_synced_at":"2025-04-11T05:31:40.177Z","repository":{"id":129419486,"uuid":"444410904","full_name":"yugr/SymbolHider","owner":"yugr","description":"A tool which hides symbols exported from shared libraries or relocatable object files","archived":false,"fork":false,"pushed_at":"2023-04-29T12:59:07.000Z","size":34,"stargazers_count":36,"open_issues_count":1,"forks_count":2,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-03-25T09:52:59.281Z","etag":null,"topics":["abi","shared-library","visibility"],"latest_commit_sha":null,"homepage":"","language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/yugr.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.txt","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":"2022-01-04T12:29:05.000Z","updated_at":"2025-03-21T07:22:30.000Z","dependencies_parsed_at":"2023-03-13T11:23:01.572Z","dependency_job_id":null,"html_url":"https://github.com/yugr/SymbolHider","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yugr%2FSymbolHider","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yugr%2FSymbolHider/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yugr%2FSymbolHider/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yugr%2FSymbolHider/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/yugr","download_url":"https://codeload.github.com/yugr/SymbolHider/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248347472,"owners_count":21088659,"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":["abi","shared-library","visibility"],"created_at":"2024-11-07T04:42:35.213Z","updated_at":"2025-04-11T05:31:40.163Z","avatar_url":"https://github.com/yugr.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"[![License](http://img.shields.io/:license-MIT-blue.svg)](https://github.com/yugr/SymbolHider/blob/master/LICENSE.txt)\n[![Build Status](https://github.com/yugr/SymbolHider/actions/workflows/ci.yml/badge.svg)](https://github.com/yugr/SymbolHider/actions)\n[![codecov](https://codecov.io/gh/yugr/SymbolHider/branch/master/graph/badge.svg)](https://codecov.io/gh/yugr/SymbolHider)\n[![Total alerts](https://img.shields.io/lgtm/alerts/g/yugr/SymbolHider.svg?logo=lgtm\u0026logoWidth=18)](https://lgtm.com/projects/g/yugr/SymbolHider/alerts/)\n[![Coverity Scan](https://scan.coverity.com/projects/yugr-SymbolHider/badge.svg)](https://scan.coverity.com/projects/yugr-SymbolHider)\n\n# What's this?\n\nSymbolHider is a simple tool which hides symbols in ELF shared library's public interface\n(by rewriting their visibility to `hidden`).\n\nThe tool is inspired by @EmployedRussian suggestion in [Is there any way to override the -fvisibility=hidden at link time?](https://stackoverflow.com/questions/36273404/is-there-any-way-to-override-the-fvisibility-hidden-at-link-time) although I also enabled it for a more common case of fully linked binaries.\n\n# How to use\n\nTo hide some symbols in a library, run tool like\n```\n$ sym-hider libxyz.so foo bar\n```\n\nTo instead _unhide_ some symbols, run tool like\n```\n$ sym-hider --unhide file.o foo bar\n```\n(usually this will not work for already linked files i.e. executables and shlibs).\n\nFor more details run\n```\n$ sym-hider -h\n```\n\n# TODO\n\n* Support 32-bit ELFs\n* Support DLL and Mach-O (is it possible?)\n* Hide by wildcards\n* More tests\n* Support static libs (?)\n* Warn on missing symbols\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyugr%2Fsymbolhider","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fyugr%2Fsymbolhider","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyugr%2Fsymbolhider/lists"}