tzlinkd

executablemacOS134.8 KBx86_64, arm64

System service manager — monitors and manages system daemon lifecycle and state

Manages the startup, shutdown, and state monitoring of system services and daemons through XPC communication. Communicates with 6 network endpoints and multiple bundle identifiers to coordinate service dependencies and health status. Exposes an XPC service interface for authorized clients to query and control daemon operations. Accesses configuration files from standard system paths to determine service behavior and initialization parameters.AI

Fingerprint

Platform: macOS
Type: executable
Arch: x86_64, arm64
Min OS: 26.1.0
SDK: 26.1.0
File Size: 134.8 KB
UUID: 45FBBEB4-A051-345E-B8DB-1C6CCF78B2A5
Analyzed: 2026-04-09T10:10:16Z
CDHash: 54ad16d169ad7d2653010cfa5d1cb182954b9e0e64da80fd9522eae8a729ed6e

Frameworks1

libSystem.B.dylib

Entitlements3

com.apple.rootless.storage.timezonetrue

com.apple.rootless.volume.Preboottrue

seatbelt-profiles

com.apple.tzlinkd

Interesting Strings

Bundle IDs(8)

!com.apple.rootless.volume.Preboot #com.apple.rootless.storage.timezone <key>com.apple.rootless.storage.timezone</key><key>com.apple.rootless.volume.Preboot</key><string>com.apple.tzlinkd</string>

File Paths(5)

/var/db/timezone /var/db/timezone/icutz /var/db/timezone/tz /var/db/timezone/tz_latest /var/db/timezone/zoneinfo

URLs & Endpoints(4)

$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

Network Surface

Endpoints(6)

Urlhttp://www.apple.com/DTDs/PropertyList-1.0.dtd">

Hostnamewww.apple.com

Urlhttp://www.apple.com/appleca/root.crl0

Urlhttp://crl.apple.com/codesigning.crl0

Hostnamecrl.apple.com

Urlhttps://www.apple.com/appleca/0

DNA Capability Vector

Location

0

Keychain

0

Network

0

Storage

0

Hardware

0

IPC

0

Analytics

0

Security

0

System

0

Behavioral Profile

URL Endpoints

4

Telemetry Strings

0

File Paths

5

Bundle IDs

8

IOKit Constants

0

Library Functions

0

Structural HashesSHA-256

Code31bf482eac29a9630ceab436c6971f89445555b2673353a2002c2d008d771a61

Importsae0fe56d910241b83285f0a3e4dcce3b41f6794186b6eb42cb4772cf054eea4b

Frameworksb97e2cdeefa15f4389f6b3af8effe69a9a08ff67358c734e7ad450bacde906ed

Classese3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Entitlements358d03268e0f1d4fd00573acc27ae6b844e1679e0c0df64f536e0269e9bb4c29

Symbolsae0fe56d910241b83285f0a3e4dcce3b41f6794186b6eb42cb4772cf054eea4b

Static Libraries0 / 44 functions identified

Functions(44)

0x100000628sub_100000628

0x10000067csub_10000067c

0x10000078csub_10000078c

0x100000980sub_100000980

0x100001040sub_100001040

0x1000012d8sub_1000012d8

0x1000013b0sub_1000013b0

0x1000013c8sub_1000013c8

0x1000013d4sub_1000013d4

0x1000013e0sub_1000013e0

0x100001484sub_100001484

0x1000016e4sub_1000016e4

0x100001790sub_100001790

0x100001ab0sub_100001ab0

0x100001accsub_100001acc

0x100001ad8sub_100001ad8

0x100001af0sub_100001af0

0x100001b90sub_100001b90

0x100001c0csub_100001c0c

0x100001c50sub_100001c50

Imports60 symbols from 1 dylibs

libSystem.B.dylib60

Exports1

_mh_execute_header0x0

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