{"id":15027537,"url":"https://github.com/davidbuchanan314/ambiguous-png-packer","last_synced_at":"2025-04-12T22:29:28.818Z","repository":{"id":45229657,"uuid":"439057606","full_name":"DavidBuchanan314/ambiguous-png-packer","owner":"DavidBuchanan314","description":"Craft PNG files that appear completely different in Apple software [NOW PATCHED]","archived":false,"fork":false,"pushed_at":"2022-03-07T12:53:36.000Z","size":102,"stargazers_count":1067,"open_issues_count":5,"forks_count":35,"subscribers_count":9,"default_branch":"main","last_synced_at":"2025-04-11T03:57:48.776Z","etag":null,"topics":["apple","exploit","idot","png","png-encoder"],"latest_commit_sha":null,"homepage":"","language":"Python","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/DavidBuchanan314.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2021-12-16T16:31:57.000Z","updated_at":"2025-03-29T15:07:01.000Z","dependencies_parsed_at":"2022-08-12T11:50:46.967Z","dependency_job_id":null,"html_url":"https://github.com/DavidBuchanan314/ambiguous-png-packer","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/DavidBuchanan314%2Fambiguous-png-packer","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DavidBuchanan314%2Fambiguous-png-packer/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DavidBuchanan314%2Fambiguous-png-packer/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DavidBuchanan314%2Fambiguous-png-packer/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/DavidBuchanan314","download_url":"https://codeload.github.com/DavidBuchanan314/ambiguous-png-packer/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248639457,"owners_count":21137845,"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":["apple","exploit","idot","png","png-encoder"],"created_at":"2024-09-24T20:06:38.354Z","updated_at":"2025-04-12T22:29:28.793Z","avatar_url":"https://github.com/DavidBuchanan314.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Ambiguous PNG Packer\n\nCraft PNG files that appear completely different in Apple software\n\nFor context: https://www.da.vidbuchanan.co.uk/widgets/pngdiff/\n\n# UPDATE: Apple seems to have patched this now, I'm not sure in which version exactly\n\n## Sample output:\n\n![sample image](/samples/mac_vs_ibm_output.png)\n\nIf you're viewing this via Apple software (e.g. Safari) you should see an image of a mac, and on other non-Apple software, you should see an IBM PC. (Note: If you're in Safari and still seeing the IBM PC, hit refresh a few times...)\n\nAs a bonus, here's a race condition I found in desktop macOS Safari:\n\n![race condition](/samples/race_condition.png)\n\nYou should see a slightly different image on each page refresh!\n\nHere's a \"live\" version, which self-refreshes on each frame: https://www.da.vidbuchanan.co.uk/widgets/pngdiff/race.html\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdavidbuchanan314%2Fambiguous-png-packer","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdavidbuchanan314%2Fambiguous-png-packer","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdavidbuchanan314%2Fambiguous-png-packer/lists"}