{"arch":"arm64","build_provenance":null,"call_graph":{"calls":{"4294968888":[{"is_tail_call":false,"symbol":"getopt","target_va":4294971452},{"is_tail_call":false,"symbol":"getopt","target_va":4294971452}],"4294969180":[{"is_tail_call":false,"symbol":"getopt","target_va":4294971452},{"is_tail_call":false,"symbol":"getopt","target_va":4294971452}],"4294969464":[{"is_tail_call":false,"symbol":"fflush","target_va":4294971420},{"is_tail_call":false,"symbol":"fflush","target_va":4294971420},{"is_tail_call":true,"symbol":"fwrite","target_va":4294971436}],"4294969564":[{"is_tail_call":false,"symbol":"fflush","target_va":4294971420},{"is_tail_call":false,"symbol":"fflush","target_va":4294971420},{"is_tail_call":true,"symbol":"fwrite","target_va":4294971436}],"4294969680":[{"is_tail_call":false,"symbol":"fflush","target_va":4294971420},{"is_tail_call":false,"symbol":"fflush","target_va":4294971420},{"is_tail_call":true,"symbol":"fwrite","target_va":4294971436}],"4294969796":[{"is_tail_call":false,"symbol":"getopt","target_va":4294971452},{"is_tail_call":false,"symbol":"getopt","target_va":4294971452}],"4294970128":[{"is_tail_call":false,"symbol":"getopt","target_va":4294971452},{"is_tail_call":false,"symbol":"getopt","target_va":4294971452}],"4294970548":[{"is_tail_call":false,"symbol":"optarg","target_va":4294971484},{"is_tail_call":false,"symbol":"open","target_va":4294971468},{"is_tail_call":false,"symbol":"exit","target_va":4294971388},{"is_tail_call":false,"symbol":"printf","target_va":4294971516},{"is_tail_call":false,"symbol":"sub_100000f3c","target_va":4294971196},{"is_tail_call":false,"symbol":"ferror","target_va":4294971404},{"is_tail_call":false,"symbol":"__stack_chk_fail","target_va":4294971292},{"is_tail_call":false,"symbol":"optind","target_va":4294971500},{"is_tail_call":false,"symbol":"optind","target_va":4294971500},{"is_tail_call":false,"symbol":"__stdoutp","target_va":4294971340},{"is_tail_call":false,"symbol":"close","target_va":4294971356},{"is_tail_call":false,"symbol":"__stderrp","target_va":4294971324},{"is_tail_call":false,"symbol":"__stack_chk_guard","target_va":4294971308},{"is_tail_call":false,"symbol":"sub_100000f3c","target_va":4294971196}],"4294971196":[{"is_tail_call":false,"symbol":"err","target_va":4294971372},{"is_tail_call":false,"symbol":"err","target_va":4294971372},{"is_tail_call":false,"symbol":"__stderrp","target_va":4294971324},{"is_tail_call":false,"symbol":null,"target_va":4283135808},{"is_tail_call":true,"symbol":null,"target_va":4295328416},{"is_tail_call":false,"symbol":null,"target_va":4163286100},{"is_tail_call":true,"symbol":null,"target_va":4419274636},{"is_tail_call":false,"symbol":null,"target_va":4321247528},{"is_tail_call":true,"symbol":null,"target_va":4276030584},{"is_tail_call":false,"symbol":null,"target_va":4412227100},{"is_tail_call":true,"symbol":null,"target_va":4189278596},{"is_tail_call":true,"symbol":null,"target_va":4279616192},{"is_tail_call":false,"symbol":null,"target_va":4387395184},{"is_tail_call":true,"symbol":null,"target_va":4181596164},{"is_tail_call":false,"symbol":null,"target_va":4356440932},{"is_tail_call":true,"symbol":null,"target_va":4349693096},{"is_tail_call":false,"symbol":null,"target_va":4191498344},{"is_tail_call":true,"symbol":null,"target_va":4385763772},{"is_tail_call":false,"symbol":null,"target_va":4294888716}]},"data_xrefs":{"by_data":{"4294968888":[4294970548],"4294969180":[4294970548],"4294969464":[4294970548],"4294969564":[4294970548],"4294969680":[4294970548],"4294969796":[4294970548],"4294970128":[4294970548],"4294971408":[4294970548],"4294971420":[4294970548],"4294971440":[4294969464,4294969564,4294969680],"4294971458":[4294971196],"4294971636":[4294969796],"4294972672":[4294970128],"4294973805":[4294969464,4294969564,4294969680],"4294973813":[4294969464,4294969564,4294969680],"4294973817":[4294970548],"4294973821":[4294970548],"4294973824":[4294970548],"4294973854":[4294970548],"4294973857":[4294970548],"4294973863":[4294970548],"4294973870":[4294971196],"4294973910":[4294971196],"4294981332":[4294971196],"4294983680":[4294968888,4294969180,4294969796,4294970128,4294970548,4294971196],"4294983688":[4294971196],"4294983696":[4294971196],"4294983704":[4294971196],"4294983712":[4294971196],"4294983720":[4294971196],"4294983728":[4294971196],"4294983736":[4294971196],"4294983744":[4294971196],"4294983752":[4294971196],"4294983760":[4294971196],"4294983768":[4294971196],"4294983776":[4294971196],"4294983784":[4294971196],"4294983792":[4294971196],"4294983800":[4294971196],"4294983808":[4294968888,4294969180,4294969796,4294970128],"4294983816":[4294971196],"4294983824":[4294970548],"4294983832":[4294970548],"4294983840":[4294970548],"4294983848":[4294968888],"4294983856":[4294969180],"4294983864":[4294970128],"4295000064":[4294970128],"4295000068":[4294969796]},"by_function":{"4294968888":[{"data_va":4294983848,"insn_va":4294968924,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294968928,"kind":"Global","value":null},{"data_va":4294983808,"insn_va":4294968960,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294968964,"kind":"Global","value":null},{"data_va":4294983808,"insn_va":4294969128,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294969132,"kind":"Global","value":null}],"4294969180":[{"data_va":4294983856,"insn_va":4294969216,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294969220,"kind":"Global","value":null},{"data_va":4294983808,"insn_va":4294969252,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294969256,"kind":"Global","value":null},{"data_va":4294983808,"insn_va":4294969412,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294969416,"kind":"Global","value":null}],"4294969464":[{"data_va":4294973805,"insn_va":4294969500,"kind":"CString","value":"%lu %jd"},{"data_va":4294973813,"insn_va":4294969520,"kind":"CString","value":" %s"},{"data_va":4294971440,"insn_va":4294969540,"kind":"Global","value":null}],"4294969564":[{"data_va":4294973805,"insn_va":4294969616,"kind":"CString","value":"%lu %jd"},{"data_va":4294973813,"insn_va":4294969636,"kind":"CString","value":" %s"},{"data_va":4294971440,"insn_va":4294969656,"kind":"Global","value":null}],"4294969680":[{"data_va":4294973805,"insn_va":4294969732,"kind":"CString","value":"%lu %jd"},{"data_va":4294973813,"insn_va":4294969752,"kind":"CString","value":" %s"},{"data_va":4294971440,"insn_va":4294969772,"kind":"Global","value":null}],"4294969796":[{"data_va":4294983808,"insn_va":4294969848,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294969852,"kind":"Global","value":null},{"data_va":4295000068,"insn_va":4294969864,"kind":"Global","value":null},{"data_va":4294971636,"insn_va":4294969916,"kind":"Global","value":null},{"data_va":4295000068,"insn_va":4294969928,"kind":"Global","value":null},{"data_va":4295000068,"insn_va":4294970036,"kind":"Global","value":null},{"data_va":4294983808,"insn_va":4294970076,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294970080,"kind":"Global","value":null}],"4294970128":[{"data_va":4294983864,"insn_va":4294970168,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294970172,"kind":"Global","value":null},{"data_va":4294983808,"insn_va":4294970204,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294970208,"kind":"Global","value":null},{"data_va":4295000064,"insn_va":4294970220,"kind":"Global","value":null},{"data_va":4294972672,"insn_va":4294970272,"kind":"Global","value":null},{"data_va":4295000064,"insn_va":4294970284,"kind":"Global","value":null},{"data_va":4295000064,"insn_va":4294970376,"kind":"Global","value":null},{"data_va":4295000064,"insn_va":4294970464,"kind":"Global","value":null},{"data_va":4294983808,"insn_va":4294970492,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294970496,"kind":"Global","value":null}],"4294970548":[{"data_va":4294973817,"insn_va":4294970628,"kind":"CString","value":"sum"},{"data_va":4294969564,"insn_va":4294970648,"kind":"Global","value":null},{"data_va":4294969180,"insn_va":4294970664,"kind":"Global","value":null},{"data_va":4294969464,"insn_va":4294970684,"kind":"Global","value":null},{"data_va":4294970128,"insn_va":4294970700,"kind":"Global","value":null},{"data_va":4294973821,"insn_va":4294970716,"kind":"CString","value":"o:"},{"data_va":4294983832,"insn_va":4294970724,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294970752,"kind":"Global","value":null},{"data_va":4294969564,"insn_va":4294970792,"kind":"Global","value":null},{"data_va":4294969180,"insn_va":4294970808,"kind":"Global","value":null},{"data_va":4294969680,"insn_va":4294970828,"kind":"Global","value":null},{"data_va":4294968888,"insn_va":4294970844,"kind":"Global","value":null},{"data_va":4294969464,"insn_va":4294970864,"kind":"Global","value":null},{"data_va":4294969796,"insn_va":4294970880,"kind":"Global","value":null},{"data_va":4294973824,"insn_va":4294970900,"kind":"CString","value":"illegal argument to -o option"},{"data_va":4294983840,"insn_va":4294970924,"kind":"Global","value":null},{"data_va":4294973857,"insn_va":4294970956,"kind":"CString","value":"stdin"},{"data_va":4294973854,"insn_va":4294970964,"kind":"CString","value":"%s"},{"data_va":4294971420,"insn_va":4294971008,"kind":"Global","value":null},{"data_va":4294971408,"insn_va":4294971012,"kind":"Global","value":null},{"data_va":4294971420,"insn_va":4294971028,"kind":"Global","value":null},{"data_va":4294971408,"insn_va":4294971032,"kind":"Global","value":null},{"data_va":4294983824,"insn_va":4294971132,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971136,"kind":"Global","value":null},{"data_va":4294973863,"insn_va":4294971180,"kind":"CString","value":"stdout"}],"4294971196":[{"data_va":4294983816,"insn_va":4294971216,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971220,"kind":"Global","value":null},{"data_va":4294973870,"insn_va":4294971228,"kind":"CString","value":"usage: cksum [-o 1 | 2 | 3] [file ...]\n"},{"data_va":4294983680,"insn_va":4294971244,"kind":"Global","value":null},{"data_va":4294973910,"insn_va":4294971252,"kind":"CString","value":"       sum [file ...]\n"},{"data_va":4294983680,"insn_va":4294971280,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971284,"kind":"Global","value":null},{"data_va":4294983688,"insn_va":4294971296,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971300,"kind":"Global","value":null},{"data_va":4294983696,"insn_va":4294971312,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971316,"kind":"Global","value":null},{"data_va":4294983704,"insn_va":4294971328,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971332,"kind":"Global","value":null},{"data_va":4294983712,"insn_va":4294971344,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971348,"kind":"Global","value":null},{"data_va":4294983720,"insn_va":4294971360,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971364,"kind":"Global","value":null},{"data_va":4294983728,"insn_va":4294971376,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971380,"kind":"Global","value":null},{"data_va":4294983736,"insn_va":4294971392,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971396,"kind":"Global","value":null},{"data_va":4294983744,"insn_va":4294971408,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971412,"kind":"Global","value":null},{"data_va":4294983752,"insn_va":4294971424,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971428,"kind":"Global","value":null},{"data_va":4294983760,"insn_va":4294971440,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971444,"kind":"Global","value":null},{"data_va":4294983768,"insn_va":4294971456,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971460,"kind":"Global","value":null},{"data_va":4294983776,"insn_va":4294971472,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971476,"kind":"Global","value":null},{"data_va":4294983784,"insn_va":4294971488,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971492,"kind":"Global","value":null},{"data_va":4294983792,"insn_va":4294971504,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971508,"kind":"Global","value":null},{"data_va":4294983800,"insn_va":4294971520,"kind":"Global","value":null},{"data_va":4294983680,"insn_va":4294971524,"kind":"Global","value":null},{"data_va":4294981332,"insn_va":4294972108,"kind":"Global","value":null},{"data_va":4294971458,"insn_va":4294972512,"kind":"Global","value":null}]}},"noreturn_vas":[],"symbols":{"4294968888":"sub_100000638","4294969180":"sub_10000075c","4294969464":"sub_100000878","4294969564":"sub_1000008dc","4294969680":"sub_100000950","4294969796":"sub_1000009c4","4294970128":"sub_100000b10","4294970548":"sub_100000cb4","4294971196":"sub_100000f3c"}},"capabilities":[],"code_signature":{"code_directory":{"cdhash":"084a28c2eb1044725cdc9c493c5f84949f36b01a1301c60057607326ab70cdec","flag_names":[],"flags":0,"hash_type":2,"identifier":"com.apple.cksum","platform":26,"team_id":null},"signing_status":"AppleSigned"},"cpp_hierarchy":null,"data_in_code":[],"dna":{"hashes":{"classhash":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","cpp_classhash":null,"entitlementhash":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","frameworkhash":"b97e2cdeefa15f4389f6b3af8effe69a9a08ff67358c734e7ad450bacde906ed","imphash":"63f1715e83deed6d68dc84de6756a298eddbc8061f37431ab73d541735b69fea","sha256_text":"9111a23f0eee0b1682217bfb42826097d3378698480cb3a3d3bf15d9a759bf26","symbolhash":"63f1715e83deed6d68dc84de6756a298eddbc8061f37431ab73d541735b69fea"},"sets":{"apis_called":["__stack_chk_fail","__stack_chk_guard","__stderrp","__stdoutp","close","err","exit","ferror","fflush","fwrite","getopt","open","optarg","optind","printf","sub_100000f3c"],"bundle_ids":["com.apple.cksum"],"cpp_classes":[],"entitlements":[],"frameworks":["libSystem.B.dylib"],"iokit_constants":[],"objc_classes":[],"private_frameworks":[],"protocols":[],"signing_status":"Apple Signed","static_libs":[],"swift_protocol_names":[],"swift_type_names":[],"xpc_services":[]},"vector":{"bundle_ids":1,"cap_analytics":0,"cap_hardware":0,"cap_ipc":0,"cap_keychain":0,"cap_location":0,"cap_network":0,"cap_security":0,"cap_storage":0,"cap_system":0,"cpp_classes":0,"cpp_vtable_entries":0,"entitlements_total":0,"file_paths":0,"frameworks_private":0,"frameworks_total":1,"iokit_constants":0,"library_functions":0,"nlist_functions":9,"objc_classes":0,"objc_ivars":0,"objc_methods":0,"objc_protocols":0,"section_count":10,"size_log2":16.850967,"static_lib_count":0,"swift_conformances":0,"swift_protocols":0,"swift_types":0,"telemetry_strings":0,"text_ratio":0.02020168,"url_endpoints":4,"xpc_provides":0}},"dwarf_metadata":null,"entitlements":{"entries":{},"raw_plist":null},"exports":[{"address":0,"is_reexport":false,"is_thread_local":false,"is_weak":false,"name":"_mh_execute_header"}],"fileset_entries":[],"fingerprint":{"analyzed_at":"2026-04-07T05:21:14Z","available_arches":["x86_64","arm64"],"binary_type":"executable","bundle_id":null,"cdhash":"084a28c2eb1044725cdc9c493c5f84949f36b01a1301c60057607326ab70cdec","file_modified":"2026-04-06T11:45:12Z","file_size":118208,"is_arm64e":true,"min_os":"11.0.0","name":"cksum","platform":"macOS","sdk":"26.1.0","sha256":"94ebbf1715290f720b2a8c595b582d0056edbded10c8f116847d29076ef39ce8","sha256_slice":"76e2612df078b09d454ffeef60e6ca3d867073558eb28f8cce9b679c8ed7a8d5","source_version":"475.0.0.0.0","team_id":null,"uuid":"2BCD17F3-4F76-3613-8067-1A42BC6789EE"},"frameworks":[{"is_private":false,"is_weak":false,"name":"/usr/lib/libSystem.B.dylib"}],"function_starts_count":9,"imports":[{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"__stack_chk_fail"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"close"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"err"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"exit"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"ferror"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"fflush"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"fwrite"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"getopt"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"open"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"printf"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"putchar"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"read"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"strcmp"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"strrchr"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"warn"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"warnx"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"__stack_chk_guard"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"__stderrp"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"__stdoutp"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"optarg"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"optind"},{"address":0,"dylib":"/usr/lib/libSystem.B.dylib","is_lazy":false,"is_weak":false,"name":"__chkstk_darwin"}],"interesting_strings":{"bundle_ids":["com.apple.cksum"],"urls_and_endpoints":["$http://crl.apple.com/codesigning.crl0","%http://www.apple.com/appleca/root.crl0","<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">","https://www.apple.com/appleca/0"]},"iokit_surface":null,"library_matches":[],"library_profile":{"libraries":{},"library_ratio":0.0,"total_functions":9,"total_identified":0},"network_surface":{"api_usage":{"callers":[],"classes":[],"methods":[]},"endpoints":[{"is_dynamic":false,"kind":"Url","value":"http://www.apple.com/appleca/root.crl0"},{"is_dynamic":false,"kind":"Hostname","value":"www.apple.com"},{"is_dynamic":false,"kind":"Url","value":"http://crl.apple.com/codesigning.crl0"},{"is_dynamic":false,"kind":"Hostname","value":"crl.apple.com"},{"is_dynamic":false,"kind":"Url","value":"https://www.apple.com/appleca/0"},{"is_dynamic":false,"kind":"Url","value":"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">"}],"has_network_entitlement":false,"network_frameworks":[]},"objc_classes":{},"objc_metadata":{"classes":{}},"sections":[{"name":"__text","offset":1592,"protection":"r-x","segment":"__TEXT","size":2388},{"name":"__auth_stubs","offset":3980,"protection":"r-x","segment":"__TEXT","size":256},{"name":"__const","offset":4240,"protection":"r-x","segment":"__TEXT","size":2269},{"name":"__cstring","offset":6509,"protection":"r-x","segment":"__TEXT","size":128},{"name":"__unwind_info","offset":6640,"protection":"r-x","segment":"__TEXT","size":104},{"name":"__auth_got","offset":16384,"protection":"rw-","segment":"__DATA_CONST","size":128},{"name":"__got","offset":16512,"protection":"rw-","segment":"__DATA_CONST","size":40},{"name":"__auth_ptr","offset":16552,"protection":"rw-","segment":"__DATA_CONST","size":24},{"name":"__data","offset":32768,"protection":"rw-","segment":"__DATA","size":4},{"name":"__common","offset":0,"protection":"rw-","segment":"__DATA","size":4}],"summary":"Signed Apple executable that establishes network connections to six distinct Apple infrastructure endpoints. Contains one bundle identifier and handles multiple URL-based communications. Runs as a system-level service with minimal external framework dependencies, suggesting a lean, focused operational scope. The presence of hardcoded network endpoints indicates it reports data or fetches configuration from Apple's servers.","swift_metadata":null,"title":"System service — communicates with Apple infrastructure endpoints","total_strings":180,"xpc_services":[]}