iOS逆向开发-工具篇

Class-dump

Class-dump 用于导出头文件。
官网:Class-dump

下载地址:

http://stevenygard.com/download/class-dump-3.5.dmg

安装

class-dump安装界面.png

图中文件复制到 /usr/local/bin目录下
重启命令行即可使用。

class-dump命令行界面@2x.png

测试

class-dump 3.5 (64 bit)
Usage: class-dump [options] 

  where options are:
        -a             show instance variable offsets
        -A             show implementation addresses
        --arch   choose a specific architecture from a universal binary (ppc, ppc64, i386, x86_64, armv6, armv7, armv7s, arm64)
        -C      only display classes matching regular expression
        -f        find string in method name
        -H             generate header files in current directory, or directory specified with -o
        -I             sort classes, categories, and protocols by inheritance (overrides -s)
        -o        output directory used for -H
        -r             recursively expand frameworks and fixed VM shared libraries
        -s             sort classes and categories by name
        -S             sort methods by name
        -t             suppress header in output, for testing
        --list-arches  list the arches in the file, then exit
        --sdk-ios      specify iOS SDK version (will look in /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk
        --sdk-mac      specify Mac OS X version (will look in /Developer/SDKs/MacOSX.sdk
        --sdk-root     specify the full SDK root path (or use --sdk-ios/--sdk-mac for a shortcut)

示例

class-dump头文件.png

-H 输入文件，后缀文件名:*.app
-o 输出目录

![Uploading Hopper Disassembler_classDumpDemo_402576.png . . .]
Hopper Disassembler是一款二进制反编译工具.

下载地址

https://www.hopperapp.com/ (可能需要翻墙)

使用

Hopper Disassembler_classDumpDemo.png