2018-01-15

otool 工具 查看库/反编译等二进制信息

1 依赖库查询

otool -L Payload/XXX.app/XXX

2 查看该应用是否砸壳

otool -l Payload/XXX.app/XXX | grep -B 2 crypt

cryptid 0(砸壳) 1(未砸壳)

otool -l DingTalk | grep -B 2 crypt
          cmd LC_ENCRYPTION_INFO
      cmdsize 20
     cryptoff 16384
    cryptsize 40239104
      cryptid 0
--
          cmd LC_ENCRYPTION_INFO_64
      cmdsize 24
     cryptoff 16384
    cryptsize 45400064
      cryptid 0

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