日期:2014-05-16  浏览次数:20461 次

Windbg 查看MFC类重载虚函数

Windbg 查看MFC类重载虚函数

1.进入断点后,查看类的虚函数表指针:

 

2.编写脚本,用于反汇编虚函数表中的各个虚函数地址:

方法1:

$$usage: $$>a<script.txt address
.foreach ( tmpvar { dd ${$arg1}   L64 } )
{
    .if ( ${tmpvar} < ${$arg1} ) 
    { uf /c tmpvar }
}
 方法2:

$$usage: $$>a<script.txt address

r @$t1 = ${$arg1}+1000;
.for ( r @$t0=${$arg1}; @$t0 < @$t1; r @$t0=@$t0+4 )
{
    .if ( 0 == poi(@$t0) )
    {
        .break;
    }

    uf /c poi(@$t0)
}

3.运行脚本:

 

联机帮助:

命令语法:/Debuggers/DebuggerReference/Debugger Commands

脚本语法:/Debuggers/DebuggerOperation/The Debugger Command Window/Using Debugger Command Programs

表达式语法:/Debuggers/DebuggerOperation/The Debugger Command Window/Evaluating Expressions