写了个帐号加密的小软件，代码共享了，来看看，有点意思
//加密原理 ,理解这个^这个符号的作用，自己看代码吧
char p[] = "this is test\n中文字符";
int nlen = strlen(p);
for (int i=0;i<nlen;i++)
{
p[i] ^= 0xFF;
}
for (int i=0;i<nlen;i++)
{
p[i] ^= 0xFF;
}
// strongbox.cpp : 定义应用程序的入口点。
//
#include "stdafx.h"
#include "strongbox.h"
#include "stdio.h"
#include <direct.h>
#define MAX_LOADSTRING 100
#define IDC_EDIT 10001
const char *g_key ="henry";
void mycode(char* p ,int nlen);
// 全局变量:
HINSTANCE hInst;// 当前实例
TCHAR szTitle[MAX_LOADSTRING];// 标题栏文本
TCHAR szWindowClass[MAX_LOADSTRING];// 主窗口类名
// 此代码模块中包含的函数的前向声明:
ATOMMyRegisterClass(HINSTANCE hInstance);
BOOLInitInstance(HINSTANCE, int);
LRESULT CALLBACKWndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACKAbout(HWND, UINT, WPARAM, LPARAM);
int APIENTRY _tWinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPTSTR lpCmdLine,
int nCmdShow)
{
//加密原理
char p[] = "this is test\n中文字符";
/*int nlen = strlen(p);
for (int i=0;i<nlen;i++)
{
p[i] ^= 0xFF;
}
for (int i=0;i<nlen;i++)
{
p[i] ^= 0xFF;
}*/
/*int nlen = strlen(p);
int nlen_key = strlen(g_key);
for (int i=0;i<nlen;i++)
{
for (int j=0;j<nlen_key;j++)
{
p[i] ^= g_key[j];
}
}
for (int i=0;i<nlen;i++)
{
for (int j=0;j<nlen_key;j++)
{
p[i] ^= g_key[j];
}
}*/
char szFilePath[MAX_PATH];
if(GetModuleFileNameA(NULL,szFilePath,MAX_PATH)>0)
{
(*strrchr(szFilePath,'\\'))='\0';//丢掉文件名，得到路径
}
_chdir(szFilePath);
// TODO: 在此放置代码。
MSG msg;
HACCEL hAccelTable;
// 初始化全局字符串
LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_STRONGBOX, szWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);
// 执行应用程序初始化:
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_STRONGBOX);
// 主消息循环:
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return (int) msg.wParam;
}
//
// 函数: MyRegisterClass()
//
// 目的: 注册窗口类。
//
// 注释:
//
// 仅当希望在已添加到 Windows 95 的
// “RegisterClassEx”函数之前此代码与 Win32 系统兼容时，
// 才需要此函数及其用法。调用此函数
// 十分重要，这样应用程序就可以获得关联的
// “格式正确的”小图标。
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style= CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc= (WNDPROC)WndProc;
wcex.cbClsExtra= 0;
wcex.cbWndExtra= 0;
wcex.hInstance= hInstance;
wcex.hIcon= LoadIcon(hInstance, (LPCTSTR)IDI_STRONGBOX);
wcex.hCursor= LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground= (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName= (LPCTSTR)IDC_STRONGBOX;
wcex.lpszClassName= szWindowClass;
wcex.hIconSm= LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);
return RegisterClassEx(&wcex);
}
//
// 函数: InitInstance(HANDLE, int)
//
// 目的: 保存实例句柄并创建主窗口
//
// 注释:
//
// 在此函数中，我们在全局变量中保存实例句柄并
// 创建和显示主程序窗口。
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hInst = hInstance; // 将实例句柄存储在全局变量中
hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
if (!hWnd)
{
return FALSE;
}
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
return TRUE;
}
HWND m_hwndedit = NULL;
HWND CreateEdit(HWND parentWnd)
{
RECT rct;
::GetClientRect(parentWnd,&rct);
HWND hEd=0;
hEd = CreateWindow(_T("EDIT"),
NULL,
WS_CHILD| WS_TABSTOP |WS_VISIBLE | WS_BORDER | ES_MULTILINE | ES_WANTRETURN|ES_AUTOVSCROLL,
0, 0, rct.right-rct.left, rct.bottom-rct.top,
parentWnd, (HMENU)IDC_EDIT,
(HINSTANCE) GetWindowLong(parentWnd, GWL_HINSTANCE),
NULL);
FILE* fp = fopen("1.txt","rb");
if (fp==NULL)
{
SetWindowText(hEd,_T("输入需要加密的字符串，可以换行"));
}
else
{
fseek(fp,0,SEEK_END);
int nsize = ftell(fp);
fseek(fp,0,SEEK_SET);
char* p = new char[nsize];
fread(p,sizeof(char),nsize,fp);
mycode(p,nsize);
fclose(fp);
SetWindowText(hEd,LPCTSTR(p));
delete[] p;
}
return hEd;
}
void save_file()
{
int nlen = GetWindowTextLength(m_hwndedit)+1;
TCHAR* pchar = new TCHAR[nlen];
::GetWindowText(m_hwndedit,pchar,nlen);
pchar[nlen-1]=0;
//OutputDebugString(pchar);
int nsize = nlen*sizeof(TCHAR);
char* p = (char *)pchar;
mycode(p,nsize);
FILE* fp = fopen("1.txt","wb");
fwrite(p,sizeof(char),nsize,fp);
fclose(fp);
delete[] pchar;
}
void mycode(char* p ,int nlen)
{
int nlen_key = strlen(g_key);
for (int i=0;i<nlen;i++)
{
for (int j=0;j<nlen_key;j++)
{
p[i] ^= g_key[j];
}
}
}
//
// 函数: WndProc(HWND, unsigned, WORD, LONG)
//
// 目的: 处理主窗口的消息。
//
// WM_COMMAND- 处理应用程序菜单
// WM_PAINT- 绘制主窗口
// WM_DESTROY- 发送退出消息并返回
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
switch (message)
{
case WM_CREATE:
{
m_hwndedit = CreateEdit(hWnd);
}
break;
case WM_SIZE:
{
int nWidth = LOWORD(lParam); // width of client area
int nHeight = HIWORD(lParam); // height of client area
::MoveWindow(m_hwndedit,0,0,nWidth-20,nHeight,TRUE);
}
break;
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// 分析菜单选择:
switch (wmId)
{
case IDM_ABOUT:
//DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
::MessageBox(hWnd,_T("CSDN 会员：henry3695 设计,qq:6102435 "),_T("说明"),MB_OK);
break;
case IDM_ENSAVE:
{
save_file();
}
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_PAINT:
{
hdc = BeginPaint(hWnd, &ps);
// TODO: 在此添加任意绘图代码...
TCHAR* pstr = _T("this is test!");
::TextOut(hdc,0,0,pstr,_tcslen(pstr));
EndPaint(hWnd, &ps);
}
break;
case WM_DESTROY:
save_file();
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
// “关于”框的消息处理程序。
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, LOWORD(wParam));
return TRUE;
}
break;
}
return FALSE;
}
for (int i=0;i<nlen;i++)
{
for (int j=0;j<nlen_key;j++)
{
p[i] ^= g_key[j];
}
}
