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#include <windows.h>
#include <stdio.h>
#include <TLHELP32.H>
#pragma comment(linker, "/OPT:NOWIN98")
#include <shlwapi.h>// 刪除子鍵需要
#pragma comment(lib, "shlwapi.lib")
HHOOK g_hMouse;
HHOOK g_hMouse1;
#pragma data_seg("MySec")
HWND g_hand = NULL;
#pragma data_seg()
#pragma comment(linker,"/section:MySec,RWS")
void UnhHook();
int Reg(int i);// 限制任務(wù)管理器
DWORD Pid;// 當(dāng)前進(jìn)程pid
DWORD WPid;// 激活窗口的pid
DWORD Process(char Processname[]); // 遍歷進(jìn)程
int AUTODel(int Del)
{
char Key[]="鎖屏小工具";
HKEY RegKey;
if (Del)
{
if(RegOpenKeyEx(HKEY_CURRENT_USER, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",
0, KEY_ALL_ACCESS, &RegKey) != ERROR_SUCCESS)
return 1;
if (!RegDeleteValue(RegKey,Key))
{
RegCloseKey(RegKey);
return 1;
}
}
else
{
if(RegOpenKeyEx(HKEY_CURRENT_USER, "密碼正確",0, KEY_ALL_ACCESS, &RegKey) == ERROR_SUCCESS)
{
SHDeleteKey(HKEY_CURRENT_USER,"密碼正確");
SHDeleteKey(HKEY_CURRENT_USER,"開(kāi)機(jī)啟動(dòng)");
RegCloseKey(RegKey);
return 0;
}
else
return 1;
}
RegCloseKey(RegKey);
return 0;
}
void CALLBACK PasswordCmp(HWND hWnd,UINT nMsg,UINT nTimerid,DWORD dwTime)
{
if (!AUTODel(0))
{
if (!AUTODel(1))
MessageBox(0,"刪除自啟動(dòng)失��！重啟后可能還會(huì)被鎖屏，請(qǐng)用安全工具清除本開(kāi)機(jī)啟動(dòng)項(xiàng)！","注意",MB_OK|MB_SYSTEMMODAL);
KillTimer(hWnd,1);// 結(jié)束定時(shí)
if (Reg(0))
MessageBox(0,"解除對(duì)windows 安全限制失敗~~~請(qǐng)解除安全軟件對(duì)本軟件的攔截！解除攔截后再重新鎖屏后解鎖即可~~","Error",MB_SYSTEMMODAL);
SendMessage(g_hand,WM_CLOSE,0,0); // 關(guān)閉窗口
UnhHook();
}
}
LRESULT CALLBACK MouseProc(
int nCode, // hook code
WPARAM wParam, // message identifier
LPARAM lParam // mouse coordinates
)
{
return 1;
}
LRESULT CALLBACK KeyboardProc(
int code, // hook code
WPARAM wParam, // virtual-key code
LPARAM lParam // keystroke-message information
)
{
/*//調(diào)試程序時(shí)使用
if (VK_F2== wParam)
{
SendMessage(g_hand,WM_CLOSE,0,0);
UnhHook();
if (!AUTODel(1))
MessageBox(0,"刪除自啟動(dòng)失��！重啟后可能還會(huì)被鎖屏，請(qǐng)用安全工具清除本開(kāi)機(jī)啟動(dòng)項(xiàng)！","注意",MB_OK|MB_SYSTEMMODAL);
if (Reg(0))
MessageBox(0,"解除對(duì)windows 安全限制失敗~~~請(qǐng)解除安全軟件對(duì)本軟件的攔截！解除攔截后再重新鎖屏后解鎖即可~~","Error",MB_SYSTEMMODAL);
}
*/
// 獲取當(dāng)前激活窗口的進(jìn)程PID
GetWindowThreadProcessId(GetActiveWindow(), &WPid);
// 與自身比較
/* VK_0 - VK_9 are the same as ASCII '0' - '9' (0x30 - 0x39)
* 0x40 : unassigned
* VK_A - VK_Z are the same as ASCII 'A' - 'Z' (0x41 - 0x5A)
*小鍵盤 0 - 9 (0x60 - 0x69)
*13 回車鍵 || 8 退格鍵*/
if (WPid == Pid) // 如果當(dāng)前屬于窗口是本進(jìn)程則不屏蔽這些按鍵
{
if (wParam >= 0x30 && wParam <=0x5A || wParam >= 0x60 && wParam <= 0x69 || wParam == 13 || wParam == 8)
{
if (wParam != 0x40)
{
return CallNextHookEx(g_hMouse1, code, wParam, lParam) ;
}
}
}
return 1;
}
void SetHook(HWND hwnd)
{
GetWindowThreadProcessId(hwnd, &Pid);
g_hand=hwnd;// 還是不HOOK 鼠標(biāo)吧會(huì)有忙狀態(tài)~~~
//g_hMouse = SetWindowsHookEx(WH_MOUSE,MouseProc,GetModuleHandle("HookDll"),0);
g_hMouse1 = SetWindowsHookEx(WH_KEYBOARD,KeyboardProc,GetModuleHandle("HookDll"),0);
DWORD ProcessID = Process("explorer.exe");
HANDLE Proceshandle = OpenProcess(PROCESS_ALL_ACCESS,FALSE,ProcessID);
TerminateProcess(Proceshandle ,1);
SetTimer(hwnd,1,1,PasswordCmp);// 設(shè)置定時(shí)器
if (Reg(1))
{
MessageBox(0,"注意！無(wú)法限制windows 安全，請(qǐng)解除安全軟件對(duì)本軟件的限制~","Error",MB_SYSTEMMODAL);
}
}
void UnhHook()
{
//UnhookWindowsHookEx(g_hMouse);
UnhookWindowsHookEx(g_hMouse1);
//ClipCursor(NULL); //釋放
ShellExecute(NULL,"open","explorer.exe",NULL,NULL,SW_SHOW);
}
int Reg(int i)
{
char Reg[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System";
char Regoff[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer";
char Regz[] = "DisableTaskMgr";// 屏蔽任務(wù)管理器
char RegLock[] = "DisableLockWorkstation";// 屏蔽鎖定計(jì)算機(jī)
char Regnooff[] = "NoLogOff";// 屏蔽注銷
char Regnoexit[] = "NoClose";// 屏蔽關(guān)機(jī)
char RegnoKey[] = "NoWinKeys";// WIN+E、WIN+D、WIN+F、WIN+R等Windows快捷鍵
//char RegnoRun[] = "RestrictRun";// 禁止允許任何程序
char Nopassword[] = "DisableChangePassword";// 屏蔽更改密碼
HKEY hkey,hkeyoff;
DWORD Zhi=1;
//if(RegCreateKeyEx(HKEY_CURRENT_USER,Reg,NULL,KEY_ALL_ACCESS ,&hkey))
if(RegCreateKeyEx(HKEY_CURRENT_USER,Reg,0,0,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&hkey,NULL))
{
RegCloseKey(hkey);
return 1;// 創(chuàng)建失敗則返回1 提示錯(cuò)誤
}
//if(RegCreateKeyEx(HKEY_CURRENT_USER,Regoff,NULL,KEY_ALL_ACCESS ,&hkeyoff))
if(RegCreateKeyEx(HKEY_CURRENT_USER,Regoff,0,0,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&hkeyoff,NULL))
{
RegCloseKey(hkeyoff);
return 1;// 創(chuàng)建失敗則返回1 提示錯(cuò)誤
}
if (i)
{
// 屏蔽任務(wù)管理器
if (RegSetValueEx(hkey,Regz,0,REG_DWORD,(CONST BYTE*)&Zhi,sizeof(Zhi)))
{
RegCloseKey(hkey);
return 1;//設(shè)置失敗則返回1 提示錯(cuò)誤
}
// 屏蔽鎖定計(jì)算機(jī)
if (RegSetValueEx(hkey,RegLock,0,REG_DWORD,(CONST BYTE*)&Zhi,sizeof(Zhi)))
{
RegCloseKey(hkey);
return 1;//設(shè)置失敗則返回1 提示錯(cuò)誤
}
// 屏蔽注銷
if (RegSetValueEx(hkeyoff,Regnooff,0,REG_DWORD,(CONST BYTE*)&Zhi,sizeof(Zhi)))
{
RegCloseKey(hkeyoff);
return 1;//設(shè)置失敗則返回1 提示錯(cuò)誤
}
// 屏蔽關(guān)機(jī)
if (RegSetValueEx(hkeyoff,Regnoexit,0,REG_DWORD,(CONST BYTE*)&Zhi,sizeof(Zhi)))
{
RegCloseKey(hkeyoff);
return 1;//設(shè)置失敗則返回1 提示錯(cuò)誤
}
// 屏蔽更改密碼
if (RegSetValueEx(hkey,Nopassword,0,REG_DWORD,(CONST BYTE*)&Zhi,sizeof(Zhi)))
{
RegCloseKey(hkey);
return 1;//設(shè)置失敗則返回1 提示錯(cuò)誤
}
// 屏蔽系統(tǒng)快捷鍵
if (RegSetValueEx(hkeyoff,RegnoKey,0,REG_DWORD,(CONST BYTE*)&Zhi,sizeof(Zhi)))
{
RegCloseKey(hkeyoff);
return 1;//設(shè)置失敗則返回1 提示錯(cuò)誤
}
RegCloseKey(hkeyoff);
RegCloseKey(hkey);
/*// 只修改內(nèi)存重啟后會(huì)失效避免重啟后鎖屏程序無(wú)法運(yùn)行
if(RegCreateKeyEx(HKEY_CURRENT_USER,Regoff,0,0,REG_OPTION_VOLATILE,KEY_ALL_ACCESS,NULL,&hkeyoff,NULL))
{
RegCloseKey(hkeyoff);
return 1;// 創(chuàng)建失敗則返回1 提示錯(cuò)誤
}
if (RegSetValueEx(hkeyoff,RegnoRun,0,REG_DWORD,(CONST BYTE*)&Zhi,sizeof(Zhi)))
{
RegCloseKey(hkeyoff);
return 1;//設(shè)置失敗則返回1 提示錯(cuò)誤
}
RegCloseKey(hkeyoff);
*/return 0;// 如果找到則返回0 提示成功
}
else// 解除限制
{
// 解除任務(wù)管理器限制
if (RegDeleteValue(hkey,Regz))
return 1;
// 解除鎖定計(jì)算機(jī)限制
if (RegDeleteValue(hkey,RegLock))
return 1;
// 解除鎖定注銷
if (RegDeleteValue(hkeyoff,Regnooff))
return 1;
// 解除鎖定注銷
if (RegDeleteValue(hkey,Nopassword))
return 1;
// 解除鎖定關(guān)機(jī)
if (RegDeleteValue(hkeyoff,Regnoexit))
return 1;
// 解除系統(tǒng)快捷鍵限制
if (RegDeleteValue(hkeyoff,RegnoKey))
return 1;
/*// 解除允許程序的權(quán)限
if (RegDeleteValue(hkeyoff,RegnoRun))
return 1;
*/return 0;
}
}
DWORD Process(char Processname[])
{
PROCESSENTRY32 ProcessEnt = {0};
HANDLE hPrOhandle;
ProcessEnt.dwSize = sizeof(PROCESSENTRY32);
hPrOhandle = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
BOOL bRet = Process32First(hPrOhandle,&ProcessEnt);
while (bRet)
{
if (strcmpi(Processname,ProcessEnt.szExeFile) == 0)
{
return ProcessEnt.th32ProcessID;
}
bRet = Process32Next(hPrOhandle,&ProcessEnt);
}
return 1;
}
以下是鎖定小工具 V2.0.exe 源碼：（由于是MFC設(shè)計(jì)的界面代碼無(wú)法全部給出只給出關(guān)鍵的代碼）
=========================================================================================================
定義兩個(gè)全局變量
HWND g_hwnd; // 傳遞給DLL用的
int LockTime = 3;// 輸入密碼錯(cuò)誤三次則凍結(jié) 3 分鐘
程序加載時(shí)：BOOL CMyDlg::OnInitDialog()
HKEY RegKey;
if(RegOpenKeyEx(HKEY_CURRENT_USER, "開(kāi)機(jī)啟動(dòng)",0, KEY_ALL_ACCESS, &RegKey) != ERROR_SUCCESS)
{
CLock dlg;
dlg.DoModal(); // 創(chuàng)建設(shè)置子窗口界面
}
else // 否則直接鎖屏
RegCloseKey(RegKey);
g_hwnd = m_hWnd; // 將本窗口的句柄傳遞給DLL
// 創(chuàng)建線程進(jìn)行HOOK
CreateThread(NULL,NULL,(LPTHREAD_START_ROUTINE)HOOK,NULL,NULL,NULL);
DWORD WINAPI HOOK()
{// 去掉鼠標(biāo)忙狀態(tài)
GetInputState();
PostThreadMessage(GetCurrentThreadId(),NULL,0,0);
MSGmsg;
GetMessage(&msg, NULL, NULL, NULL);
SetHook(g_hwnd); // HOOK
RECT rect; //定義個(gè)矩形
/******鼠標(biāo)只能在這個(gè)范圍內(nèi)移動(dòng)******/
unsigned int w = ::GetSystemMetrics(SM_CXSCREEN);
unsigned int h = ::GetSystemMetrics(SM_CYSCREEN);
rect.bottom= h/3;
rect.top= h/3;
rect.right = w-9;
rect.left = w-9;
while(1)
{ // 每隔100 毫秒鎖定一次，看你吖的移動(dòng)鼠標(biāo)啦~~~~
ClipCursor(&rect);
Sleep(100);
}
return 0;
}
// 界面透明化
SetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE,GetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE)^0x80000);HINSTANCE hInst = LoadLibrary("User32.DLL");
if(hInst)
{
typedef BOOL (WINAPI *MYFUNC)(HWND,COLORREF,BYTE,DWORD);
MYFUNC fun = NULL;
//取得SetLayeredWindowAttributes函數(shù)指針
fun=(MYFUNC)GetProcAddress(hInst, "SetLayeredWindowAttributes");
if(fun)fun(this->GetSafeHwnd(),RGB(255,255,255),240,2);
FreeLibrary(hInst);
}
/*第二個(gè)參數(shù)是設(shè)置透明色第三個(gè)參數(shù)是設(shè)置不透明度 255就是不透明 0就是全透明第四個(gè)參數(shù) 是一個(gè)方式選擇 1表示讓第二個(gè)參數(shù)的顏色透明此時(shí)第三個(gè)參數(shù)無(wú)效 2表示全窗口透明此時(shí)第二個(gè)參數(shù)無(wú)效 */
unsigned int w = ::GetSystemMetrics(SM_CXSCREEN); // 獲取屏幕寬
unsigned int h = ::GetSystemMetrics(SM_CYSCREEN); // 獲取屏幕高
SetWindowPos(&wndTopMost,0,0,w,h,SWP_SHOWWINDOW); // 進(jìn)行置頂操作
CWnd *pWnd;
pWnd = GetDlgItem( IDC_STATIC ); //獲取控件指針，IDC_STATIC為控件ID號(hào)
pWnd->MoveWindow( CRect(0,22,w,h) ); // 移動(dòng) 重設(shè)置控件為 w寬 h高
SetDlgItemText(IDC_Password,"");
pWnd = GetDlgItem( IDC_Password );
pWnd->MoveWindow( CRect(0,0,w,22) ); // 移動(dòng) 重設(shè)置密碼控件為 w寬 h高
【鎖定】按鈕觸發(fā)的代碼：
void CLock::OnLockPM()
{
CString temp;
char Password[MAX_PATH];
char tmp[MAX_PATH];
int Cs = 1; // 測(cè)試使用
GetDlgItemText(IDC_SPProssword,temp);
strcpy(Password,temp);
GetDlgItemText(IDC_QRProssword,temp);
strcpy(tmp,temp);
int len = strlen(Password)-1;
for (int i=0; i<=len; i++)
{
if (Password[i] >= 0x30 && Password[i] <=0x5A || Password[i] >= 0x60 && Password[i] <= 0x69)
{
if (Password[i]!= 0x40)
{
Cs = 1;
}
}
else
Cs = 0;
}
if (Cs)
{
if ( strcmp(Password,tmp) == 0 && strlen(Password)!=0 && strlen(tmp)!=0)
{
if (!AUTO(1,NULL))// 開(kāi)機(jī)啟動(dòng)
AfxMessageBox("由于權(quán)限原因，添加開(kāi)機(jī)啟動(dòng)項(xiàng)失敗！重啟后將無(wú)法鎖屏！請(qǐng)解除安全軟件對(duì)本程序的攔截");
if(!AUTO(2,Password))// 存儲(chǔ)密碼
{
AfxMessageBox("無(wú)法驗(yàn)證密碼~ 程序?qū)⑼顺鰚");
exit(1);
}
PostMessage(WM_CLOSE);
}
else
{
if ( strlen(Password)==0 && strlen(tmp)==0 )
AfxMessageBox("密碼不允許為空！");
else
AfxMessageBox("兩次輸入的密碼不匹配！");
SetDlgItemText(IDC_SPProssword,"");// 清空
SetDlgItemText(IDC_QRProssword,"");// 清空
GetDlgItem(IDC_SPProssword)-> SetFocus(); // 設(shè)置光標(biāo)在第一個(gè)文本框里
}
}
else
AfxMessageBox("鎖屏密碼只允許是數(shù)字或字母 ~不允許包含其他的字符！");
}
【使用上一次設(shè)置的密碼】按鈕觸發(fā)的代碼:
void CLock::onPassword()
{
if (!AUTO(1,NULL))// 開(kāi)機(jī)啟動(dòng)
AfxMessageBox("由于權(quán)限原因，添加開(kāi)機(jī)啟動(dòng)項(xiàng)失�。≈貑⒑髮o(wú)法鎖屏！請(qǐng)解除安全軟件對(duì)本程序的攔截");
PostMessage(WM_CLOSE);
}
【刪除上一次設(shè)置的密碼】按鈕觸發(fā)的代碼：
void CLock::OnDelPassword()
{
// TODO: Add your control notification handler code here
if (!SHDeleteKey(HKEY_CURRENT_USER,"鎖屏小工具"))
{
GetDlgItem(IDC_Password)->ShowWindow(SW_HIDE);// 顯示按鈕
GetDlgItem(IDC_DelPassword)->ShowWindow(SW_HIDE);// 顯示按鈕
GetDlgItem(IDC_TS)->ShowWindow(SW_SHOW);
AfxMessageBox("清除成功！");
}
}
解鎖時(shí) 回車觸發(fā)的代碼
void CMyDlg::OnLand()
{
// TODO: Add your control notification handler code here
char Ts[]="敖菜像焙涕扎救蜜昂睜到廢墻臍兆狹瘟幼敖菜像---";
if (Scan(Ts))
MessageBox(Ts,NULL,MB_OK|MB_SYSTEMMODAL);
CString tmp;
char Password[MAX_PATH]={0};
char WBPassword[MAX_PATH]={0};
GetDlgItemText(IDC_Password,tmp);
strcpy(WBPassword,tmp);
HKEY RegKey;
LPBYTE Size=new BYTE [MAX_PATH]; // 要足夠大
DWORD type=REG_BINARY;
DWORD cbData=256;
if(RegOpenKeyEx(HKEY_CURRENT_USER, "鎖屏小工具",
0, KEY_ALL_ACCESS, &RegKey) == ERROR_SUCCESS)
{
if ( RegQueryValueEx(RegKey,"password",NULL,&type,Size,&cbData) == ERROR_SUCCESS)
{
strcpy(Password,(char *)Size);// 利用DQCDEXE 全局變量通知
delete []Size;
}
else
AfxMessageBox("讀取密碼失��！");
}
else
AfxMessageBox("打開(kāi)指定的注冊(cè)表失�。�");
if (strlen(WBPassword)==0)
AfxMessageBox("請(qǐng)輸入解屏密碼！");
else
{
if (strcmp(WBPassword,Password) == 0)
{
if (RegCreateKeyEx(HKEY_CURRENT_USER,"密碼正確",0,0,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&RegKey,NULL) == ERROR_SUCCESS)
{
RegCloseKey(RegKey);
}
else
AfxMessageBox("修改注冊(cè)表失敗，暫時(shí)無(wú)法解鎖");
}
else
{
char Test[35];
LockTime--;
if (LockTime == 0)
{
CEdit *pEdit = (CEdit *)GetDlgItem(IDC_Password);
pEdit-> SetPasswordChar(0);// 去除密碼屬性
GetDlgItem(IDC_Password)->EnableWindow(0);
GetDlgItem(IDC_BUTTON1)->EnableWindow(0);
SetDlgItemText(IDC_Password,"對(duì)不起，由于您連續(xù)輸入密碼錯(cuò)誤 3 次，三分鐘內(nèi)不允許輸入密碼!");
AfxMessageBox("對(duì)不起，由于您連續(xù)輸入密碼錯(cuò)誤 3 次，三分鐘內(nèi)不允許輸入密碼!");
Sleep(180000);// 掛起三分鐘
GetDlgItem(IDC_Password)->EnableWindow(1);
GetDlgItem(IDC_BUTTON1)->EnableWindow(1);
GetDlgItem(IDC_Password)-> SetFocus(); // 設(shè)置光標(biāo)在第一個(gè)文本框里
pEdit-> SetPasswordChar('*');// 設(shè)置密碼屬性
LockTime=3;
}
else
{
sprintf(Test,"輸入密碼錯(cuò)誤！您還有 %d 次機(jī)會(huì)",LockTime);
AfxMessageBox(Test);
}
SetDlgItemText(IDC_Password,"");
}
}
}

復(fù)制代碼