biomesyncd
executablemacOS1.3 MBx86_64, arm64
Apple device pairing service — manages connections and syncing with paired devices
Enables communication with paired Apple devices through Bluetooth and network protocols, supporting bi-directional data synchronization via iCloud. Listens for incoming network connections and initiates outgoing connections to sync data with associated devices. Exposes five XPC services for inter-process communication, allowing other system components to query pairing state and trigger synchronization operations. Runs as a background daemon using system task scheduling, collecting telemetry on pairing and sync events. References 150 bundle IDs and communicates with 11 distinct network endpoints.AI
Fingerprint
- Platform
- macOS
- Type
- executable
- Arch
- x86_64, arm64
- Min OS
- 26.1.0
- SDK
- 26.1.0
- File Size
- 1.3 MB
- UUID
- 7C4C15FC-5D45-3CC8-A425-EC8511B1BD15
- Analyzed
- 2026-04-09T09:43:50Z
- CDHash
- 8e136b647d40309fdcfb2a4fe882a55b74065bfeb0f60f23f31240a8445f571c
Capabilities
IpcException: access additional Mach services
com.apple.security.exception.mach-lookup.global-namecom.apple.accountsd.accountmanagercom.apple.CompanionLinkcom.apple.clouddcom.apple.apsdcom.apple.identityservicesd.embedded.authcom.apple.intelligenceplatform.Coordinationcom.apple.SetStoreUpdateServicecom.apple.biome.access.usercom.apple.biome.access.systemcom.apple.userprofilescom.apple.cascade.Maintenance
IpcProtocol buffer serialization
/System/Library/PrivateFrameworks/ProtocolBuffer.framework/Versions/A/ProtocolBufferSystemBackground task scheduling
/System/Library/PrivateFrameworks/BackgroundSystemTasks.framework/Versions/A/BackgroundSystemTasksFrameworks23
BiomeSyncBiomeStreamsBiomeStorageBiomeFoundationBiomeLibraryCloudKitDistributedSyncCloudKitAccountsRapportProtocolBufferIntelligencePlatformCascadeEngineIntelligencePlatformLibraryProactiveSupportBackgroundSystemTaskslibsqlite3.dylibliblinkguard.dylib(weak)CascadeSetsContextSyncFoundationlibobjc.A.dyliblibSystem.B.dylibCoreFoundation
Entitlements38
com.apple.security.exception.mach-lookup.global-name
com.apple.accountsd.accountmanagercom.apple.CompanionLinkcom.apple.clouddcom.apple.apsdcom.apple.identityservicesd.embedded.authcom.apple.intelligenceplatform.Coordinationcom.apple.SetStoreUpdateServicecom.apple.biome.access.usercom.apple.biome.access.systemcom.apple.userprofilescom.apple.cascade.Maintenance
Interesting Strings
Bundle IDs(150)
File Paths(20)
/System/Library/Frameworks/Accounts.framework/Versions/A/Accounts/System/Library/Frameworks/CloudKit.framework/Versions/A/CloudKit/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation/System/Library/Frameworks/Foundation.framework/Versions/C/Foundation/System/Library/PrivateFrameworks/BackgroundSystemTasks.framework/Versions/A/BackgroundSystemTasks
telemetry(26)
Network Surfaceentitled
Networking Frameworks
Endpoints(11)
HostnameCRDTLocation.site
HostnameCKAtom.site
Hostnamelocation.site
Ipv60:8:16
Hostnamewww.apple.com
Hostnamemacosx26.1.internal
Hostnamecrl.apple.com
DNA Capability Vector
Location
0
Keychain
0
Network
3
Storage
0
Hardware
1
IPC
2
Analytics
0
Security
0
System
1
Behavioral Profile
URL Endpoints
5
Telemetry Strings
26
File Paths
20
Bundle IDs
150
IOKit Constants
0
Library Functions
0
Structural HashesSHA-256
Static Libraries0 / 1652 functions identified
Functions(1652)
0x1000016e8-[BMRapportClient _initWithType:controlFlags:serviceName:queue:]
0x1000017c4+[BMRapportClient clientForHandlingRequestsWithServiceName:queue:]
0x100001864+[BMRapportClient clientForSameAccountDiscoveryWithServiceName:delegate:queue:]
0x100001944+[BMRapportClient clientForSharedHomeDiscoveryWithServiceName:delegate:queue:]
0x100001a2c+[BMRapportClient clientForCommunicatingWithDevice:serviceName:queue:]
0x100001b78-[BMRapportClient invalidationHandler]
0x100001b80-[BMRapportClient setInvalidationHandler:]
0x100001b88-[BMRapportClient .cxx_destruct]
0x100001c28-[BMRapportClient activateWithCompletion:]
0x100001e38-[BMRapportClient invalidate]
0x100002104-[BMRapportClient _companionLinkClientActivatedWithError:]
0x100002254-[BMRapportClient _companionLinkClientInvalidated]
0x1000022c8-[BMRapportClient _createAndActivateCompanionLinkClient]
0x1000025a4sub_1000025a4
0x1000025e4sub_1000025e4
0x1000025f0sub_1000025f0
0x1000025f8sub_1000025f8
0x100002654sub_100002654
0x1000026b0sub_1000026b0
0x10000270c-[BMStreamCKRecordCRDT initWithStreamCRDT:locationRow:database:queue:maxDeltaSize:sessionContext:]
Imports321 symbols from 19 dylibs
Exports1
_mh_execute_header0x0