IOS 获取基地址

#import <substrate.h>
#import <mach-o/dyld.h>
#import <dlfcn.h>

void (*old_sub_ACF0)(void);

void new_sub_ACF0(void)
{
        // old_sub_ACF0();
        NSLog(@"iOSRE: anti-anti-debugging");
}

%ctor
{
        @autoreleasepool
        {
                unsigned long _sub_ACF0 = (_dyld_get_image_vmaddr_slide(0) + 0xACF0) | 0x1;    //基地址+偏移 获取到要HOOK的函数地址
                if (_sub_ACF0) NSLog(@"iOSRE: Found sub_ACF0!");
                MSHookFunction((void *)_sub_ACF0, (void *)&new_sub_ACF0, (void **)&old_sub_ACF0);
        }
}

  

原文地址:https://www.cnblogs.com/dependence/p/4463129.html