检测INT3 软断点

“INT3”断点指令的机器码是 “0xcch”

检测思路，取函数地址，判断第一个字节是不是 “CCh”

BYTE bFirst = ;

ProcAddres = GetProcAddress(LoadLibrary("user32.dll","MessageBox"));

bFirst = *((BYTE*)ProcAddress);

if(bFirst == 0xCC)

{

    return TRUE;

}