Mach-O on Hanh Pham's Bloghttps://hanh.me/tags/mach-o/Recent content in Mach-O on Hanh Pham's BlogHugoen-usFri, 23 Oct 2026 10:18:35 +0700Reading iOS Without a Jailbreak: Mach-O, dyld, and Shared Cache Topologyhttps://hanh.me/posts/ios-reversing-mach-o-dyld-shared-cache/Fri, 09 Oct 2026 09:00:00 +0700https://hanh.me/posts/ios-reversing-mach-o-dyld-shared-cache/iOS system libraries ship inside one dyld shared cache instead of on disk, and a fat Mach-O will happily hand you the wrong architecture without an error. Here is the static workflow that reads headers, metadata, and topology before you open a decompiler.