getsectbyname

• 所属头文件: getsect.h
• 定义
  • 32-bit Mach-O
    • getsectbyname

      extern const struct section *getsectbyname(
          const char *segname,
          const char *sectname);
      

  • 64-bit Mach-O
    • getsectbyname

      extern const struct section_64 *getsectbyname(
          const char *segname,
          const char *sectname);
      

Hook代码

#import "mach-o/getsect.h"
#import <dlfcn.h>
#import <mach-o/dyld.h>
#import "objc/runtime.h"

/*==============================================================================
 Hook: getsectbyname
==============================================================================*/

const struct section_64* getsectbyname(const char *segname, const char *sectname);

%hookf(const struct section_64*, getsectbyname, const char *segname, const char *sectname){
     const struct section_64* retSection = %orig;
     iosLogInfo("segname=%{public}s,sectname=%{public}s -> retSection=%p", segname, sectname, retSection);
     return retSection;
}