防止对特定的函数下CC断点
防止对特定的函数下CC断点下面是对GetDlgItemText下断的检测方法
DWORD WINAPI ThreadProc(LPVOID lpParam)
{
typedef UINT (__stdcall
* pGetDlgItemText)(HWND, INT, LPTSTR, INT); //函数指针申明
PBYTE pByte = (PBYTE)(pGetDlgItemText)::GetDlgItemText;
for (int i
= 0; i
< 5; i ++)
{ //检查前五字节
if (0
== (*pByte++^0xcc) )
{
//这里只是简单的异或处理,大家仁者见仁,智者见智咯!!!
MessageBox(NULL, "Find debuger!", NULL, MB_OK);
}
}
return
0;
}
void CAntiCCFuncsDlg::OnOK()
{
// TODO: Add extra validation here
CreateThread(NULL, 0, ThreadProc, NULL,
0, NULL);
//CDialog::OnOK();
}
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