iOS安全攻防-Ptrace检测

#import <UIKit/UIKit.h>

#import "AppDelegate.h"

#import <dlfcn.h>

#import <sys/types.h>

#pragma mark --Kboy加入Ptrace检测，防止白盒测试、逆向工程对源代码进行调试

/////Kboy***Kboy//////

typedef int (*ptrace_ptr_t)(int _request, pid_t _pid, caddr_t _addr, int _data);

#if !defined(PT_DENY_ATTACH)

#define PT_DENY_ATTACH 31

#endif  // !defined(PT_DENY_ATTACH)

void disable_gdb() {

void* handle = dlopen(0, RTLD_GLOBAL | RTLD_NOW);

ptrace_ptr_t ptrace_ptr = dlsym(handle, "ptrace");

ptrace_ptr(PT_DENY_ATTACH, 0, 0, 0);

dlclose(handle);

}

/////Kboy***Kboy//////

int main(int argc, char * argv[]) {

@autoreleasepool {

/////Kboy***Kboy//////

#ifndef DEBUG

disable_gdb();

#endif

/////Kboy***Kboy//////

return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

}

}