• 标 题:"竹影棋友"围棋程序注册鸡 (2千字)
  • 作 者:bpx
  • 时 间:2001-5-19 22:50:31
  • 链 接:http://bbs.pediy.com

四月初在即将离开我的上一家公司--东大阿尔派深圳分公司的时候新来一位同事嚷着要和我下围棋. 找来找去发现只有用"竹影棋友围棋程序"可在局域网下棋. 当时在"盗亦有道"上下载了破解版, 在软件中也可以看到"dyyd"字样. 可是当下到250手时, 软件弹出"共享版, 只能下250手, 然后中断连接". 让我一盘大优的棋没有下完. 如此"有道":(

只得祭起wdasm8.93, (顺便解决了wdam不能正确显示种文字串的一个小bug) 结合SoftIce发现了竹影棋友的注册算法. 考虑到这程序有2年没有更新, 为此贴出其注册机的完整程序. 这也正是当时我离开论坛时答应要做的

#include <windows.h>
#include <tchar.h>

#include "resource.h"

BOOL CALLBACK DlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL CALLBACK AboutDlgProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE, LPTSTR, int)
{
    DialogBoxParam(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), NULL, DlgProc, (LPARAM)hInstance);
    return 0;
}

BOOL CALLBACK AboutDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg)
    {
    case WM_COMMAND:
        if (LOWORD(wParam) == IDCANCEL) {
            EndDialog(hWnd, 0);
            return TRUE;
        }
    }

    return FALSE;
}

void CalcKey(HWND);
BOOL CALLBACK DlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    HICON hIcon;
    HMENU hSysMenu;

    switch (msg)
    {
    case WM_INITDIALOG:
        hIcon = LoadIcon((HINSTANCE)lParam, MAKEINTRESOURCE(MAINICON));
        SendMessage(hWnd, WM_SETICON, TRUE, (LPARAM)hIcon);
        SendMessage(hWnd, WM_SETICON, FALSE, (LPARAM)hIcon);

        SendMessage(GetDlgItem(hWnd, IDC_EDIT1), EM_LIMITTEXT, 8, 0L);
        SendMessage(GetDlgItem(hWnd, IDC_EDIT2), EM_LIMITTEXT, 8, 0L);

        hSysMenu = GetSystemMenu(hWnd, FALSE);
        if (hSysMenu != NULL) {
            AppendMenu(hSysMenu, MF_SEPARATOR, NULL, NULL);
            AppendMenu(hSysMenu, MF_STRING, IDM_ABOUT, TEXT("关于..."));
        }
        return TRUE;

    case WM_COMMAND:
        if (LOWORD(wParam) == IDCANCEL) {
            EndDialog(hWnd, 0);
            return TRUE;
        }
        else if (LOWORD(wParam) == IDOK) {
            CalcKey(hWnd);
            return TRUE;
        }
        break;

    case WM_SYSCOMMAND:
        if (LOWORD(wParam) == IDM_ABOUT) {
            DialogBoxParam(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_ABOUT), NULL, AboutDlgProc, 0);
            return TRUE;
        }
    }

    return FALSE;
}

void CalcKey(HWND hWnd)
{
    TCHAR Buf[9];
    TCHAR* StopString;

    GetDlgItemText(hWnd, IDC_EDIT1, Buf, sizeof(Buf));
    if (_tcslen(Buf) != 8) {
        MessageBox(hWnd, TEXT("标识号应为8位数字"), TEXT("竹影棋友注册机"), MB_OK | MB_ICONEXCLAMATION);
        SetFocus(GetDlgItem(hWnd, IDC_EDIT1));
        return;
    }

    int ID = _tcstoul(Buf, &StopString, 16);
    
    int key;
    *((BYTE *)&key + 0) = *((BYTE*)&ID + 2) * *((BYTE*)&ID + 1) % 0xff;
    *((BYTE *)&key + 1) = *((BYTE*)&ID + 3) * *((BYTE*)&ID + 0) % 0xfc;
    *((BYTE *)&key + 2) = *((BYTE*)&ID + 1) * *((BYTE*)&ID + 3) % 0xfe;
    *((BYTE *)&key + 3) = *((BYTE*)&ID + 0) * *((BYTE*)&ID + 2) % 0xfd;

    wsprintf(Buf, "%08x", key);
    SetDlgItemText(hWnd, IDC_EDIT2, Buf);
}