Cho em hỏi có ai dùng vnpt mà không đăng nhập được vào router admin để đổi mật khẩu không ạ ?

font-family: Arial,sans-serief;
background-color: #ffffff;
margin: 0px;
padding: 0px;
}
div.loginBox {
display: block;
position: relative;
margin-top: 10%;
text-align: center;
}
.noteDiv {
color: gray;
font-family: Arial;
width: 395px;
text-align: left;

margin: 0px auto;
font-size: 14px;
}
div.panelThre
{
margin-top:10px;
}
div.picDiv {
width: 395px;
height: 276px;
background: url(login_bg2.gif);
position: relative;

}
input.pcPassword {
width: 300px;
height: 50px;
line-height: 50px;
padding-left: 20px;
}
ul {
padding: 60px 0px 0px 0px;
margin: 0px;
list-style: none;
}
ul li {
height: 34px;
width: 222px;
}
li.unLi {
background: url(login_idunselect.gif);
}
li.pwLi {
background: url(login_pwunselect.gif);
}
li.blank {
height: 15px;
}
button.loginBtn {
height: 34px;
display: inline-block;
width: 113px;
border: 0px;
margin-top: 30px;
background: url(login.gif);
cursor: pointer;
}
input.text {
border: 0px;
height: 26px;
line-height: 26px;
width: 175px;
padding: 0px;
margin: 4px 0px 0px 30px;
font-size: 14px;
color: #6a6969;
font-family: Verdana,Arial;
font-weight: regular;
outline: none; /* For chrome textbox border */
}
#ban {
height: 90px;
background: #0ffffff url(lan2.gif) repeat-x;
}
</style>
<script type="text/javascript">
/* BY yl */
var noPwd = false;
var authTimes = 0;
var expiredTime = 0;
var displayBan = 1;
authTimes = 1;

var isLocked = false;

function Base64Encoding(input) {
var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;

if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + keyStr.charAt(enc3) + keyStr.charAt(enc4);
}
return output;
}
function utf8_encode(string) {
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
} else if ((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
} else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
}
function PCWin(event) {
if (event.keyCode == 13) {
PCSubWin();
}
}
function PCSubWin0() {
var pw = $('pcPassword'), pw2 = $('pcPassword2');
var pwd = pw.value;
if (pwd == '' || pwd == 'admin' || pwd.indexOf(' ') != -1) {
alert('Password must be set and not be "admin" and not contain a space!');
pw.focus();
return false;
}
if (pwd != pw2.value) {
alert('The confirm password must be accordant with the new password!');
pw2.focus();
return false;
}
return true;
}
function PCSubWin() {
if ((noPwd && !PCSubWin0()) ||
(!noPwd && isLocked)) {
return;
}
var auth;
var password = $("pcPassword").value;
var userName = $("userName").value;
auth = "Basic "+ Base64Encoding(userName + " " + password);
document.cookie = "Authorization=" + auth;
location.reload();
}
function deleteCookie(name) {
var LargeExpDate = new Date();
document.cookie = name + "=; expires=" +LargeExpDate.toGMTString();
}
function w(str) {
document.write(str);
}
function $(id) {
return document.getElementById(id);
}
function lockWeb(bLock) {
$("userName").disabled = bLock;
$("pcPassword").disabled = bLock;
}
function pageLoad() {
deleteCookie("Authorization");
noPwd ? pageLoad0() : pageLoad1();
}
function pageLoad0() {
var node = $('ulNode'), node2;
node.innerHTML += '<li class="blank"></li><li id="pwLi2" class="pwLi"><input class="text" id="pcPassword2" type="password" maxlength="15"/></li>';
node.style.paddingTop = '30px';
node = $('userName'); node.value = 'admin'; node.disabled = true;
$('tip').innerHTML = 'Please set your password (must not be "admin").';
node = $('pcPassword'); node2 = $('pcPassword2');
node.onfocus = node2.onfocus = function() {
this.parentNode.style.background = 'url(login_pwselect.gif)';
};
node.onblur = node2.onblur = function() {
this.parentNode.style.background = 'url(login_pwunselect.gif)';
};
node.focus();
}
function pageLoad1() {
var tip = $("tip"), tipStr="", note = $("note");
var unLi = $("unLi");
var pwLi = $("pwLi");
var userName = $("userName");
var pcPassword = $("pcPassword");
var banner = $("ban");
if (displayBan == 0)
banner.style.display = "none";
pcPassword.onfocus = function() {
pwLi.style.background = "url(login_pwselect.gif)";
};
pcPassword.onblur = function() {
pwLi.style.background = "url(login_pwunselect.gif)";
};
userName.onfocus = function() {
unLi.style.background = "url(login_idselect.gif)";
};
userName.onblur = function() {
unLi.style.background = "url(login_idunselect.gif)";
};
if (authTimes > 0) {
note.innerHTML = "Note:";
tip.innerHTML = "You tried " + authTimes +" time. \nThe username or password is incorrect, please input again.";
}
if (authTimes < 3) {
userName.focus();
}
if (authTimes >= 3) {
isLocked = true;
lockWeb(true);
note.innerHTML = "Note:";
tipStr = "You have exceeded 3 attempts in 1 minute, please try again in ";
tip.innerHTML = tipStr + expiredTime + "s";
window.setTimeout(function() {
if (expiredTime <= 1) {
note.innerHTML = "";
tip.innerHTML = "";
isLocked = false;
lockWeb(false);
userName.focus();
return ;
}
expiredTime--;
tip.innerHTML = tipStr + expiredTime + "s";
window.setTimeout(arguments.callee, 1000);
}, 1000);
}
}
</script>
</head>
<body onload="pageLoad()" onkeypress="PCWin(event)">
<div id="ban">
<a href="http://www.vnpt-technology.vn"><img id="logo" src="lan1.gif" style="float:left;" border="0"/></a>

VNPT Technology - Website

vnpt-technology.vn

<br>
<img id="bhr" src="lan3.gif" style="height:3px; width:100%; display:block;"/>
</div>
<div class="loginBox">
<div class="noteDiv">
<span id="note"></span>
<span id="tip"></span>
</div>
<div class="panelThre" align="center">
<div class="picDiv">
<ul id="ulNode">
<li id="unLi" class="unLi"><input class="text" id="userName" type="input" maxlength="15"/></li>
<li class="blank"></li>
<li id="pwLi" class="pwLi"><input class="text" id="pcPassword" type="password" maxlength="15"/></li>
</ul>
<button type="button" class="loginBtn" onclick="PCSubWin();return false"></button>
<div style="font-size: 10px; margin-top: 20px;">
<label id="copyright" >Copyright &copy;2013 - VNPT Technology.</label>
</div>
</div>
</div>
</div>
</body>
</html>