【发布时间】:2015-04-11 18:53:05
【问题描述】:
使用CydiaSubstrate,我们可以轻松地挂钩以下方法,但我想知道如何卸载挂钩并将实现恢复为原始方法?谢谢!
static IMP original_UIView_setFrame_;
void replaced_UIView_setFrame_(UIView* self, SEL _cmd, CGRect frame) { // Note the implicit self and _cmd parameters are needed explicitly here.
CGRect originalFrame = self.frame;
NSLog("Changing frame of %p from %@ to %@", self, NSStringFromCGRect(originalFrame), NSStringFromCGRect(frame));
original_UIView_setFrame_(self, _cmd, frame); // Remember to pass self and _cmd.
}
...
MSHookMessageEx([UIView class], @selector(setFrame:), (IMP)replaced_UIView_setFrame_, (IMP *)&original_UIView_setFrame_);
【问题讨论】:
标签: ios objective-c hook jailbreak cydia-substrate