Hey, @zhuowei
Someone in the Hack Different discord Symbolized both the iOS 16.6.1/16.7 CoreTrust binaries. If you want to take a look, Here are the links:
https://cdn.discordapp.com/attachments/779145909886910474/1155677192408281118/coretrust_vuln
https://cdn.discordapp.com/attachments/779145909886910474/1155677341079568494/coretrust_patched