IOS弓箭传说的插件开发

 1 int (*old_get_AttackValue)();
 2 
 3 
 4 // 自创的新版函数
 5 int new_get_AttackValue()
 6 {
 7     return 100000;
 8 }
 9 int (*old_get_ChangeHp)();
10 
11 
12 // 自创的新版函数
13 int new_get_ChangeHp()
14 {
15     return 100;
16 }
17 
18 
19 %ctor
20 {
21     @autoreleasepool
22     {
23         unsigned long attack = _dyld_get_image_vmaddr_slide(0) + 0x10179b75c;
24         unsigned long ChangeHp = _dyld_get_image_vmaddr_slide(0) + 0x1017a0a74;
25         //MSHookFunction((void*)attack,(void*)&new_get_AttackValue,(void**)&old_get_AttackValue);
26         MSHookFunction((void *)attack, (void *)&new_get_AttackValue,(void **)&old_get_AttackValue);
27         MSHookFunction((void *)ChangeHp, (void *)&new_get_ChangeHp,(void **)&old_get_ChangeHp);
28     }
29 }