/******************************************************************************
Module: ErrorShow.cpp
Notices: Copyright (c) 2000 Jeffrey Richter
******************************************************************************/
#include "..\CmnHdr.h" /* See Appendix A. */
#include <Windowsx.h>
#include <tchar.h>
#include "Resource.h"
///////////////////////////////////////////////////////////////////////////////
#define ESM_POKECODEANDLOOKUP (WM_USER + 100)
const TCHAR g_szAppName[] = TEXT("Error Show");
///////////////////////////////////////////////////////////////////////////////
BOOL Dlg_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam) {
chSETDLGICONS(hwnd, IDI_ERRORSHOW);
// Don't accept error codes more than 5 digits long
Edit_LimitText(GetDlgItem(hwnd, IDC_ERRORCODE), 5);
// Look up the command-line passed error number
SendMessage(hwnd, ESM_POKECODEANDLOOKUP, lParam, 0);
return(TRUE);
}
///////////////////////////////////////////////////////////////////////////////
void Dlg_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify) {
switch (id) {
case IDCANCEL:
EndDialog(hwnd, id);
break;
case IDC_ALWAYSONTOP:
SetWindowPos(hwnd, IsDlgButtonChecked(hwnd, IDC_ALWAYSONTOP)
? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
break;
case IDC_ERRORCODE:
EnableWindow(GetDlgItem(hwnd, IDOK), Edit_GetTextLength(hwndCtl) > 0);
break;
case IDOK:
// Get the error code
DWORD dwError = GetDlgItemInt(hwnd, IDC_ERRORCODE, NULL, FALSE);
HLOCAL hlocal = NULL; // Buffer that gets the error message string
// Get the error code's textual description
BOOL fOk = FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER,
NULL, dwError, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
(PTSTR) &hlocal, 0, NULL);
if (!fOk) {
// Is it a network-related error?
HMODULE hDll = LoadLibraryEx(TEXT("netmsg.dll"), NULL,
DONT_RESOLVE_DLL_REFERENCES);
if (hDll != NULL) {
FormatMessage(
FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_FROM_SYSTEM,
hDll, dwError, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
(PTSTR) &hlocal, 0, NULL);
FreeLibrary(hDll);
}
}
if (hlocal != NULL) {
SetDlgItemText(hwnd, IDC_ERRORTEXT, (PCTSTR) LocalLock(hlocal));
LocalFree(hlocal);
} else {
SetDlgItemText(hwnd, IDC_ERRORTEXT, TEXT("Error number not found."));
}
break;
}
}
///////////////////////////////////////////////////////////////////////////////
INT_PTR WINAPI Dlg_Proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
switch (uMsg) {
chHANDLE_DLGMSG(hwnd, WM_INITDIALOG, Dlg_OnInitDialog);
chHANDLE_DLGMSG(hwnd, WM_COMMAND, Dlg_OnCommand);
case ESM_POKECODEANDLOOKUP:
SetDlgItemInt(hwnd, IDC_ERRORCODE, (UINT) wParam, FALSE);
FORWARD_WM_COMMAND(hwnd, IDOK, GetDlgItem(hwnd, IDOK), BN_CLICKED,
PostMessage);
SetForegroundWindow(hwnd);
break;
}
return(FALSE);
}
///////////////////////////////////////////////////////////////////////////////
int WINAPI _tWinMain(HINSTANCE hinstExe, HINSTANCE, PTSTR pszCmdLine, int) {
HWND hwnd = FindWindow(TEXT("#32770"), TEXT("Error Show"));
if (IsWindow(hwnd)) {
// An instance is already running, activate it and send it the new #
SendMessage(hwnd, ESM_POKECODEANDLOOKUP, _ttoi(pszCmdLine), 0);
} else {
DialogBoxParam(hinstExe, MAKEINTRESOURCE(IDD_ERRORSHOW),
NULL, Dlg_Proc, _ttoi(pszCmdLine));
}
return(0);
}
这是第1个例子，我下了最新的SDK，并且在VC6.0 INCLUDE里设置了路径，编译通过了，但点执行却一点反应也没有，这是为什么啊？？？
单步跟踪出现 PLEASE ENTER THE PATH FOR CRT0.C,CRTO.C是什么文件？
[课程]Linux pwn 探索篇！
