sfxwiz.c

完整的解压zip文件的源码。包含密码功能

#include <windows.h>
#include <stdio.h>
#ifdef WIN32
   #include <shlobj.h>
#else
   #include <mem.h>
   #include <stdlib.h>
   #include <dir.h>
   #include <dlgs.h>
   #include <ctype.h>
   #include <commdlg.h>
   #include <string.h>
#endif
#include "dialog.h"
#ifndef UzpMatch
#define UzpMatch match
#endif
#include "../structs.h"
#include "../decs.h"

LPUSERFUNCTIONS lpUserFunctions;
HANDLE hUF       = (HANDLE)NULL;
LPDCL lpDCL      = NULL;
HANDLE hZUF      = (HANDLE)NULL;
HANDLE hDCL      = (HANDLE)NULL;

BOOL fDoAll = FALSE;

char ** argv;

HINSTANCE hInst;
HWND hWnd;

#ifndef TCHAR
#define TCHAR char
#endif

#ifndef _MAX_PATH
#define _MAX_PATH PATH_MAX
#endif

int WINAPI password(LPSTR p, int n, LPCSTR m, LPCSTR name);
int WINAPI DisplayBuf(TCHAR far *buf, unsigned long size);
int WINAPI GetReplaceDlgRetVal(TCHAR *filename);
void WINAPI ReceiveDllMessage(unsigned long ucsize, unsigned long csiz,
   unsigned cfactor, unsigned mo, unsigned dy, unsigned yr, unsigned hh,
   unsigned mm, TCHAR c, LPSTR filename, LPSTR methbuf, unsigned long crc,
   TCHAR fCrypt);

char szAppName[_MAX_PATH];
char szTarget[_MAX_PATH];
char szThisApp[_MAX_PATH];
int iReturn;

DLGPROC fpProc;

#ifndef MAX_PATH
   #define MAX_PATH    _MAX_PATH            // maximum path =length
#endif
#define TRUE        1                       // true value
#define FALSE       0                       // false value

TCHAR   zfn[MAX_PATH],                      // zip filename and path
        szHomeDir[MAX_PATH];                // Original directory

/****************************************************************************

    FUNCTION: Replace(HWND, WORD, WPARAM, LPARAM)

    PURPOSE:  Processes messages for "Replace" dialog box

    MESSAGES:

    WM_INITDIALOG - initialize dialog box
    WM_COMMAND    - Input received

****************************************************************************/

BOOL WINAPI ReplaceProc(HWND hReplaceDlg, WORD wMessage,
                        WPARAM wParam, LPARAM lParam)
{
    static char __far *lpsz;
    TCHAR szTemp[MAX_PATH];

    switch (wMessage)
    {
    case WM_INITDIALOG:
        lpsz = (char __far *)lParam;
        wsprintf(szTemp, "Replace %s ?", (LPSTR)lpsz);
        SetDlgItemText(hReplaceDlg, IDM_REPLACE_TEXT, szTemp);
        return TRUE;

    case WM_COMMAND:
        switch (LOWORD(wParam))
        {
        case IDCANCEL:              /* ESC key      */
        case IDOK:                  /* Enter key    */
            EndDialog(hReplaceDlg, IDM_REPLACE_NO);
            break;
        case IDM_REPLACE_ALL:
            fDoAll = TRUE;
        case IDM_REPLACE_NONE:
        case IDM_REPLACE_YES:
        case IDM_REPLACE_NO:
            EndDialog(hReplaceDlg, wParam);
            break;
        }
        return TRUE;
    }
    return FALSE;
}

/****************************************************************************

    FUNCTION: GetDirProc(HWND, unsigned, WPARAM, LPARAM)

    PURPOSE:  Processes messages for "Set Reference Dir Procedure for
              Update Archive" dialog box

    MESSAGES:

    WM_INITDIALOG - initialize dialog box
    WM_COMMAND    - Input received

****************************************************************************/
#ifdef WIN32
BOOL WINAPI
GetDirProc(HWND hDlg, WORD wMessage, WPARAM wParam, LPARAM lParam)
{
   switch (wMessage) {
   case WM_INITDIALOG:
/*
Common control identifiers for GetOpenFileName and GetSaveFileName
Control identifier   Control Description
cmb2                 Drop-down combo box that displays the current drive
                     or folder, and that allows the user to select a
                     drive or folder to open
stc4                 Label for the cmb2 combo box
lst1                 List box that displays the contents of the current drive or folder
stc1                 Label for the lst1 list box
edt1                 Edit control that displays the name of the current file, or in which the user can type the name of the file to open
stc3                 Label for the edt1 edit control
cmb1                 Drop-down combo box that displays the list of file type filters
stc2                 Label for the cmb1 combo box
chx1                 The read-only check box
IDOK                 The OK command button (push button)
IDCANCEL             The Cancel command button (push button)
pshHelp              The Help command button (push button)

*/
      CommDlg_OpenSave_HideControl(GetParent(hDlg), cmb1);
      CommDlg_OpenSave_HideControl(GetParent(hDlg), stc2);
      CommDlg_OpenSave_HideControl(GetParent(hDlg), edt1);
      CommDlg_OpenSave_HideControl(GetParent(hDlg), stc3);
      CommDlg_OpenSave_SetControlText(GetParent(hDlg),
            IDOK, "Set");
      break;
   default:
         break;
   }
return DefWindowProc(hDlg, wMessage, wParam, lParam);
}
#else

#ifdef __BORLANDC__
#pragma argsused
#endif

BOOL WINAPI
GetDirProc(HWND hwndDlg, WORD wMessage, WPARAM wParam, LPARAM lParam)
{
HWND hTemp;

   switch (wMessage) {
   case WM_INITDIALOG:
      hTemp = GetDlgItem(hwndDlg, lst1);
      EnableWindow(hTemp, FALSE);
      ShowWindow(hTemp, SW_HIDE);
      hTemp = GetDlgItem(hwndDlg, edt1);
      EnableWindow(hTemp, FALSE);
      ShowWindow(hTemp, SW_HIDE);
      hTemp = GetDlgItem(hwndDlg, stc2);
      EnableWindow(hTemp, FALSE);
      ShowWindow(hTemp, SW_HIDE);
      hTemp = GetDlgItem(hwndDlg, stc3);
      EnableWindow(hTemp, FALSE);
      ShowWindow(hTemp, SW_HIDE);
      hTemp = GetDlgItem(hwndDlg, cmb1);
      EnableWindow(hTemp, FALSE);
      ShowWindow(hTemp, SW_HIDE);

      break;
   case WM_COMMAND:
      switch (LOWORD(wParam)) {
         case IDCANCEL:
            EndDialog(hwndDlg, FALSE);
            break;
         case IDOK:
            getcwd(szTarget, PATH_MAX);
            EndDialog(hwndDlg, TRUE);
            break;
         }
      default:
         break;
   }
   return FALSE;
}
#endif /* !WIN32 */

#ifdef __BORLANDC__
#pragma argsused
#endif

BOOL FAR PASCAL InitDialogProc (HWND hDlg, WORD wMsg, WORD wParam, LONG lParam) {
   BOOL fProcessed = TRUE;
   TCHAR szMessage[256];

   RECT rc;

   switch (wMsg) {
      case WM_INITDIALOG:

         hWnd = hDlg;
         SetWindowText(hDlg,(LPSTR) szAppName);
         SetDlgItemText(hDlg,ID_TARGET,(LPSTR)szTarget);

#ifdef WIN32
         GetCurrentDirectory(PATH_MAX, szHomeDir);
         SetCurrentDirectory(szTarget);
#else
         getcwd(szHomeDir, PATH_MAX);
         chdir(szTarget);
         setdisk(toupper(szTarget[0]) - 'A');
#endif
         GetWindowRect(hDlg, &rc);
         SetWindowPos(hDlg, NULL,
            (GetSystemMetrics(SM_CXSCREEN) - (rc.right - rc.left)) / 2,
            (GetSystemMetrics(SM_CYSCREEN) - (rc.bottom - rc.top)) / 3,
            0, 0, SWP_NOSIZE | SWP_NOZORDER);

         break;

      case WM_COMMAND:
         switch (wParam) {

            case ID_BROWSE :
                {
#ifndef WIN32
                FARPROC lpGetDirProc;
#endif
                char szTemp[MAX_PATH]="mike_~@~*";
                OPENFILENAME ofn;

                memset(&ofn, '\0', sizeof(OPENFILENAME)); /* init struct */
                ofn.lStructSize = sizeof(OPENFILENAME);
                ofn.hwndOwner = hWnd;
                ofn.hInstance = hInst;
                ofn.lpstrFilter = NULL;
                ofn.nFilterIndex = 1;

                ofn.lpstrFile = szTemp;
                ofn.nMaxFile = PATH_MAX;
                ofn.lpstrFileTitle = NULL;
                ofn.nMaxFileTitle = PATH_MAX; /* ignored ! */
                ofn.lpstrTitle = (LPSTR)"Set Extraction Directory";
                ofn.lpstrInitialDir = NULL;
                ofn.Flags = OFN_ENABLEHOOK |
#ifdef WIN32
                            OFN_EXPLORER|
#endif
                            OFN_HIDEREADONLY|OFN_NOVALIDATE;