Browse Source

Complete rework to not use server side code, added no encrypt option

pull/1/head
Kevin Froman 5 years ago
parent
commit
d552be851f
  1. 0
      aes.min.js
  2. 20
      index.html
  3. 156
      main.js
  4. 1
      main.min.js
  5. 40
      snow2.py
  6. 0
      theme.css
  7. 0
      theme.min.css

0
aes.min.js

20
index.html

@ -10,7 +10,7 @@
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js" integrity="sha384-8gBf6Y4YYq7Jx97PIqmTwLPin4hxIzQw5aDmUg/DDhul9fFpbbLcLh3nTIIDJKhx" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js" integrity="sha512-K1qjQ+NcF2TYO/eI3M6v8EiNYZfA95pQumfvcVrTHtwQVDG+aHRqLi/ETn2uB+1JqwYqVG3LIvdm9lj6imS/pQ==" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.5.10/clipboard.min.js" integrity="sha384-f7wOtFps7eeIwcPoS0BT08o/onjsbd16QnjQmOoqVIimY7dzcSzfDU/htuPJlTFX" crossorigin="anonymous"></script>
<script src="./aes.min.js"></script>
<script src='./aes.min.js'></script>
<link rel='stylesheet' href='./theme.min.css'>
</head>
@ -45,15 +45,19 @@
<textarea id='text' placeholder=''></textarea>
</div><br><br>
<div class='center'>
<div id='one'><button id='toggle' class='btn btn-primary'>Encrypt Mode</button></div>
<input type='password' id='password' placeholder='Encryption password' class='dataItem'>
<br>
<input type='password' id='confirmPass' placeholder='Confirm password' class='dataItem'>
<br>
<label>Use Encryption <input type='checkbox' id='useEncrypt' checked></label>
<br><br>
<div id='one'><button id='toggle' class='btn btn-primary'>Encode <i class='fa fa-lock'></i></button></div>
<span id='encryptArea'>
<input type='password' id='password' placeholder='Encryption password' class='dataItem'>
<br>
<input type='password' id='confirmPass' placeholder='Confirm password' class='dataItem'>
<br>
</span>
<button id='go' class='btn btn-success btn-lg dataItem'>Go</button>
</div>
<footer class='center'>By using this service you agree to our <a href='/legal/'>terms</a>.</footer>
<footer class='center'><a href='https://github.com/beardog108/snow2/releases/'>Available for Windows/Linux</a> (Offers increased security)<br>By using this service you agree to our <a href='/legal/'>terms</a>.</footer>
</div>
<script src='./main.min.js'></script>
<script src='./main.js'></script>
</body>
</html>

156
main.js

@ -10,103 +10,139 @@ clipboard.on('success', function(e) {
clipboard.on('error', function(e) {
$('#copyFeedback').css('display', 'inherit');
$('#copyFeedback').css('color', 'red');
$('#copyFeedback').html('Failed to copy.');
$('#copyFeedback').html('Your browser doesn\'t seem to support automatic copying. Get a better one.');
e.clearSelection();
});
if ($('#useEncrypt').is(':checked') == false)
{
$('#encryptArea').css('display', 'none');
}
$('#modalClose').click(function(){
$('#copyFeedback').css('display', 'none');
});
window.snowMode = 'encrypt';
window.snowMode = 'encode';
$("#output").on("click", function () {
$(this).select();
});
$('#toggle').click(function(){
if (window.snowMode == 'encrypt')
if (window.snowMode == 'encode')
{
window.snowMode = 'decrypt';
$('#toggle').html("Decrypt Mode");
window.snowMode = 'decode';
$('#toggle').html("Decode <i class='fa fa-unlock'></i>");
$('#confirmPass').css('display', 'none');
}
else
{
window.snowMode = 'encrypt';
$('#toggle').html("Encrypt Mode");
window.snowMode = 'encode';
$('#toggle').html("Encode <i class='fa fa-lock'></i>");
$('#confirmPass').css('display', 'inline');
}
});
$('#go').click(function(){
document.getElementById("go").disabled = true;
var password;
var confirmPass;
var encrypted;
var decrypted;
var encodeChoice;
var text = $('#text').val();
if (text == '')
/* based on stackoverflow.com/questions/14430633/how-to-convert-text-to-binary-code-in-javascript */
function binToText(str) {
var str = str.replace(/ /g, "1");
var str = str.replace(/\t/g, "0");
if(str.match(/[10]{8}/g)){
var wordFromBinary = str.match(/([10]{8}|\s+)/g).map(function(fromBinary){
return String.fromCharCode(parseInt(fromBinary, 2) );
}).join('');
return wordFromBinary;
}
}
/* based on stackoverflow.com/questions/21354235/converting-binary-to-text-using-javascript */
function textToBin(text) {
var output = '';
var length = text.length,
output = [];
for (var i = 0;i < length; i++) {
var bin = text[i].charCodeAt().toString(2);
output.push(Array(8-bin.length+1).join("0") + bin);
}
return output.join('');
}
$('#useEncrypt').click(function(){
if (! this.checked)
{
document.getElementById("go").disabled = false;
return;
$('#encryptArea').css('display', 'none');
}
if (window.snowMode == 'encrypt')
else
{
encodeChoice = '1';
$('#encryptArea').css('display', 'inherit');
}
})
password = $('#password').val();
confirmPass = $('#confirmPass').val();
function verifyPass(mode)
{
if ($('#password').val() == '')
{
alert('You must provide a password.');
return false;
}
if (password != confirmPass)
if (mode == 'encrypt')
{
if ($('#password').val() != $('#confirmPass').val())
{
alert("Passwords must match");
document.getElementById("go").disabled = false;
return;
alert('Passwords must match.');
return false;
}
else
{
encrypted = CryptoJS.AES.encrypt(text, password);
$.post( "./snow2.py", { choice: encodeChoice, text: encrypted.toString()} )
.done(function( data ) {
document.getElementById("go").disabled = false;
}
return true;
}
$('#go').click(function(){
var output = '';
var input = $('#text').val();
if (input == '') { return false; }
$('#output').val(data);
$('#outputModal').modal();
});
// If we're encoding:
if (window.snowMode == 'encode')
{
// If we should use encryption, encrypt first:
if ($('#useEncrypt').is(':checked'))
{
// verify password first
if (verifyPass('encrypt'))
{
input = CryptoJS.AES.encrypt(input, $('#password').val()).toString();
}
else
{
return false;
}
}
// convert result to binary
output = textToBin(input);
$('#output').val(output.toString().replace(/1/g, " ").replace(/0/g, "\t"));
}
else
{
encodeChoice = '2';
$.post( "./snow2.py", { choice: encodeChoice, text: text} )
.done(function( data ) {
text = data;
password = $('#password').val();
decrypted = CryptoJS.AES.decrypt(text, password);
decrypted = decrypted.toString(CryptoJS.enc.Utf8);
if (decrypted == '')
var output = binToText(input);
if ($('#useEncrypt').is(':checked'))
{
if (verifyPass('decrypt'))
{
alert('invalid password');
document.getElementById("go").disabled = false;
output = CryptoJS.AES.decrypt(output, $('#password').val()).toString(CryptoJS.enc.Utf8);
}
else
{
document.getElementById("go").disabled = false;
$('#output').val(decrypted);
$('#outputModal').modal();
return false;
}
});
}
$('#output').val(output.toString());
}
$('#outputModal').modal();
});

1
main.min.js

@ -1 +0,0 @@
var clipboard=new Clipboard(".btn");clipboard.on("success",function(e){$("#copyFeedback").css("display","inherit");$("#copyFeedback").css("color","green");$("#copyFeedback").html("Copied!");e.clearSelection()});clipboard.on("error",function(e){$("#copyFeedback").css("display","inherit");$("#copyFeedback").css("color","red");$("#copyFeedback").html("Failed to copy.");e.clearSelection()});$("#modalClose").click(function(){$("#copyFeedback").css("display","none")});window.snowMode="encrypt";$("#toggle").click(function(){if(window.snowMode=="encrypt"){window.snowMode="decrypt";$("#toggle").html("Decrypt Mode");$("#confirmPass").css("display","none")}else{window.snowMode="encrypt";$("#toggle").html("Encrypt Mode");$("#confirmPass").css("display","inline")}});$("#go").click(function(){document.getElementById("go").disabled=true;var password;var confirmPass;var encrypted;var decrypted;var encodeChoice;var text=$("#text").val();if(text==""){document.getElementById("go").disabled=false;return}if(window.snowMode=="encrypt"){encodeChoice="1";password=$("#password").val();confirmPass=$("#confirmPass").val();if(password!=confirmPass){alert("Passwords must match");document.getElementById("go").disabled=false;return}else{encrypted=CryptoJS.AES.encrypt(text,password);$.post("./snow2.py",{choice:encodeChoice,text:encrypted.toString()}).done(function(data){document.getElementById("go").disabled=false;$("#output").val(data);$("#outputModal").modal()})}}else{encodeChoice="2";$.post("./snow2.py",{choice:encodeChoice,text:text}).done(function(data){text=data;password=$("#password").val();decrypted=CryptoJS.AES.decrypt(text,password);decrypted=decrypted.toString(CryptoJS.enc.Utf8);if(decrypted==""){alert("invalid password");document.getElementById("go").disabled=false}else{document.getElementById("go").disabled=false;$("#output").val(decrypted);$("#outputModal").modal()}})}});

40
snow2.py

@ -1,40 +0,0 @@
#!/usr/bin/python3
import binascii
import cgi
import cgitb; cgitb.enable() # Optional; for debugging only
import sys
arguments = cgi.FieldStorage()
# echo headers, additional line-break nessasary.
print("content-type: text/plain")
print("")
# get if request is to encode or decode
choice = arguments['choice'].value
if choice == "1":
# Encode to whitespace
orig = arguments['text'].value
binary = bin(int.from_bytes(orig.encode(), 'big'))
binary = binary.replace("0", " ").replace("1", "\t")
print(binary[2:])
elif choice == "2":
# Decode to the aes text
binary = " b" + arguments['text'].value
binary = binary.replace("\t", "1").replace(" ", "0")
n = int(binary, 2)
print(n.to_bytes((n.bit_length() + 7) // 8, 'big').decode())

0
theme.css

0
theme.min.css

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