判斷App是否加密需要砸殼
iTunes上下載ipa包
解壓
cd到解壓的app包目錄晒哄,查看是否加密(多余操作菱皆,絕對加密了)
$otool -l WeChat.app/WeChat | grep -B 2 crypt
1代表加密了,0代表被解密了:
cmd LC_ENCRYPTION_INFO
cmdsize 20
cryptoff 16384
cryptsize 24576000
cryptid 0
--
cmd LC_ENCRYPTION_INFO_64
cmdsize 24
cryptoff 16384
cryptsize 27443200
cryptid 0
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