зеркало из https://github.com/mozilla/watchdog.git
popups in visualizer, started similar password detection
This commit is contained in:
Paul Sawaya
Родитель
1ea8a08b49
Коммит
735002ebae
Различия файлов скрыты, потому что одна или несколько строк слишком длинны
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@ -0,0 +1,42 @@
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/**
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*
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* Secure Hash Algorithm (SHA1)
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* http://www.webtoolkit.info/
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*
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* minified, obviously.
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*
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**/
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function SHA1(msg){function rotate_left(n,s){var t4=(n<<s)|(n>>>(32-s));
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return t4;};function lsb_hex(val){var str="";var i;var vh;var vl;for(i=0;i<=6;
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i+=2){vh=(val>>>(i*4+4))&0x0f;vl=(val>>>(i*4))&0x0f;str+=vh.toString(16)+
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vl.toString(16);}return str;};function cvt_hex(val){var str="";var i;var v;
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for(i=7;i>=0;i--){v=(val>>>(i*4))&0x0f;str+=v.toString(16);}return str;};
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function Utf8Encode(string){string=string.replace(/\r\n/g,"\n");var utftext="";
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for(var n=0;n<string.length;n++){var c=string.charCodeAt(n);if(c<128){utftext
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+=String.fromCharCode(c);}else if((c>127)&&(c<2048)){utftext+=
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String.fromCharCode((c>>6)|192);utftext+=String.fromCharCode((c&63)|128);
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}else{utftext+=String.fromCharCode((c>>12)|224);utftext+=String.fromCharCode(
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((c>>6)&63)|128);utftext+=String.fromCharCode((c&63)|128);}}return utftext;};
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var blockstart;var i,j;var W=new Array(80);var H0=0x67452301;var H1=0xEFCDAB89;
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var H2=0x98BADCFE;var H3=0x10325476;var H4=0xC3D2E1F0;var A,B,C,D,E;var temp;
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msg=Utf8Encode(msg);var msg_len=msg.length;var word_array=new Array();for(i=0;
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i<msg_len-3;i+=4){j=msg.charCodeAt(i)<<24|msg.charCodeAt(i+1)<<16|
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msg.charCodeAt(i+2)<<8|msg.charCodeAt(i+3);word_array.push(j);}
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switch(msg_len%4){case 0:i=0x080000000;break;case 1:i=msg.charCodeAt(
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msg_len-1)<<24|0x0800000;break;case 2:i=msg.charCodeAt(msg_len-2)<<24|
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msg.charCodeAt(msg_len-1)<<16|0x08000;break;case 3:i=msg.charCodeAt(msg_len
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-3)<<24|msg.charCodeAt(msg_len-2)<<16|msg.charCodeAt(msg_len-1)<<8|0x80;break;}
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word_array.push(i);while((word_array.length%16)!=14)word_array.push(0);
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word_array.push(msg_len>>>29);word_array.push((msg_len<<3)&0x0ffffffff);
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for(blockstart=0;blockstart<word_array.length;blockstart+=16){for(i=0;i<16;i++)W[i]=word_array[blockstart+i];for(i=16;i<=79;i++)
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W[i]=rotate_left(W[i-3]^W[i-8]^W[i-14]^W[i-16],1);A=H0;B=H1;C=H2;D=H3;E=H4;
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for(i=0;i<=19;i++){temp=(rotate_left(A,5)+((B&C)|(~B&D))+E+W[i]+0x5A827999)
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&0x0ffffffff;E=D;D=C;C=rotate_left(B,30);B=A;A=temp;}for(i=20;i<=39;i++)
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{temp=(rotate_left(A,5)+(B^C^D)+E+W[i]+0x6ED9EBA1)&0x0ffffffff;E=D;D=C;C=
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rotate_left(B,30);B=A;A=temp;}for(i=40;i<=59;i++){temp=(rotate_left(A,5)+
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((B&C)|(B&D)|(C&D))+E+W[i]+0x8F1BBCDC)&0x0ffffffff;E=D;D=C;C=rotate_left(B,
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30);B=A;A=temp;}for(i=60;i<=79;i++){temp=(rotate_left(A,5)+(B^C^D)+E+W[i]
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+0xCA62C1D6)&0x0ffffffff;E=D;D=C;C=rotate_left(B,30);B=A;A=temp;}H0=(H0+A)
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&0x0ffffffff;H1=(H1+B)&0x0ffffffff;H2=(H2+C)&0x0ffffffff;H3=(H3+D)&0x0ffffffff;
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H4=(H4+E)&0x0ffffffff;}temp=cvt_hex(H0)+cvt_hex(H1)+cvt_hex(H2)+cvt_hex(
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H3)+cvt_hex(H4);return temp.toLowerCase();}
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@ -16,7 +16,7 @@ function init() {
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function startViz() {
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var force = d3.layout.force()
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.charge(-60)
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.charge(-100)
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.nodes(loginData.nodes)
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.links(loginData.links)
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.size([800, 600])
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@ -38,15 +38,25 @@ function startViz() {
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.attr("class", "node")
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.attr("cx", function(d) { return d.x; })
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.attr("cy", function(d) { return d.y; })
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.attr("r", 5)
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.attr("r", function(n) {
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if (n.group == 1)
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return 5;
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return 7;
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})
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.style("fill", function(d) { return fill(d.group); })
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.call(force.drag);
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node.append("svg:text").text(function(d) { return "hey"; });
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node.on("mouseover", mouseOver);
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node.append("svg:title")
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.text(function(d) { return d.name; });
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node.on("mouseout", function(e) {
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$('.infoPopup').hide();
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});
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// node.append("svg:text").text(function(d) { return "hey"; });
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//
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// node.append("svg:title")
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// .text(function(d) { return d.name; });
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vis.style("opacity", 1e-6)
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.transition()
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@ -62,6 +72,85 @@ function startViz() {
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node.attr("cx", function(d) { return d.x; })
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.attr("cy", function(d) { return d.y; });
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});
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}
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function drawPasswordHash(canvas,password) {
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var hashedPassword = SHA1(password);
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var ctx = canvas.getContext('2d');
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clearCanvas(canvas);
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for (var bandX = 0; bandX < 6; bandX++) {
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ctx.fillStyle = '#' + hashedPassword.substr(bandX*6,6);
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ctx.fillRect(canvas.width/6*bandX,0,canvas.width/6,canvas.height);
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}
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}
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function mouseOver(e) {
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$('.infoPopup').css('left',e.x + 20);
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$('.infoPopup').css('top',e.y);
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if (e.group == 0) {
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$('#obfuscatePassword').html(obfuscatePassword(e.name));
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// $('#passwordStrength').html(passwordStrength(e.name).score);
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$('#passwordInfo').show();
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drawPasswordStrength($('#passwordStrengthCanvas').get()[0],passwordStrength(e.name));
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drawPasswordHash($('#passwordHashCanvas').get()[0],e.name);
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}
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else {
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$('#siteInfo').html(e.name).show();
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}
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}
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function clearCanvas(canvas) {
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var canvasCtx = canvas.getContext('2d');
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canvasCtx.fillStyle="#ffffff";
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canvasCtx.lineStyle="#ffffff";
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canvasCtx.fillRect(0,0,canvas.width,canvas.height);
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}
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function drawPasswordStrength(canvas,strength) {
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var ctx = canvas.getContext('2d');
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clearCanvas(canvas);
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ctx.lineStyle="#000000";
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for (var boxX = 0; boxX < strength.max; boxX++) {
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if (boxX < strength.score)
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ctx.fillStyle="#ff0000";
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else
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ctx.fillStyle="#ffffff";
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ctx.fillRect(boxX/strength.max*canvas.width,0,canvas.width/strength.max,canvas.height);
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}
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}
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function passwordStrength(password) {
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var securityRating = 1;
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// Over 6 characters?
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if (password.length > 6)
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securityRating += 1;
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// Over 10 characters?
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if (password.length > 10)
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securityRating += 1;
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// Mixed case?
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if (password.toLowerCase() != password)
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securityRating += 1;
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// Numeric characters?
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for (var passwordCharIdx in password) {
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if (parseFloat(password[passwordCharIdx]) != NaN) {
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securityRating += 1;
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break;
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}
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}
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return {
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score: securityRating,
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max: 5
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};
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}
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function obfuscatePassword(password) {
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var obfuscatePassword = password[0];
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for (var x = 0; x < password.length-2; x++)
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obfuscatePassword += '*';
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obfuscatePassword += password[password.length-1];
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return obfuscatePassword;
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}
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@ -1,18 +1,55 @@
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<html>
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<head>
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<style>
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body {
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/* background-color:#000000;*/
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}
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#paper {
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width:100%;
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height:100%;
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}
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#passwordStrengthContainer {
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border:1px solid;
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height:10px;
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}
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#passwordStrengthCanvas {
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width:60px;
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height:10px;
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}
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#passwordHashCanvas {
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width:200px;
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height:15px;
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}
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.infoPopup {
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display:none;
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position:absolute;
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background-color:#ffffff;
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border:2px dashed;
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padding: 15px;
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}
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</style>
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<script src="js/d3.min.js" type="text/javascript"></script>
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<script src="js/d3.geom.min.js" type="text/javascript"></script>
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<script src="js/d3.layout.min.js" type="text/javascript"></script>
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<script src="js/jquery-1.6.2.min.js" type="text/javascript"></script>
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<script src="js/sha1.js" type="text/javascript"></script>
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<script src="js/view_passwords.js" type="text/javascript"></script>
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</head>
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<body onload="init();">
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<div id="chart">
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</div>
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<div id="siteInfo" class="infoPopup"></div>
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<div id="passwordInfo" class="infoPopup">
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<div id="passwordHash">
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<canvas id="passwordHashCanvas"></canvas>
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</div>
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<div id="obfuscatePassword"></div>
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<div id="passwordStrength">
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Strength: <span id="passwordStrengthContainer"><canvas id="passwordStrengthCanvas"></canvas></span>
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</div>
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</div>
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</body>
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</html>
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84
lib/main.js
84
lib/main.js
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@ -11,7 +11,7 @@ var widget = widgets.Widget({
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label: "Mozilla website",
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contentURL: dataDir.url("lock_blue.png"),
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onClick: function() {
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tabs.open(dataDir.url("view_passwords.html"));
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openPasswordVisualizer();
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}
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});
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@ -25,6 +25,13 @@ require("page-mod").PageMod({
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}
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});
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function openPasswordVisualizer() {
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tabs.open(dataDir.url("view_passwords.html"));
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}
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openPasswordVisualizer();
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console.log(detectSimilarPasswords(getLoginsTable()));
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function getLoginsTable() {
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var logins = loginManager.getAllLogins();
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var loginsTable = {};
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@ -34,27 +41,30 @@ function getLoginsTable() {
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loginsTable[loginInfo.password] = [];
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loginsTable[loginInfo.password].push(loginInfo.hostname);
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}
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return fubarLoginsTable(loginsTable);
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return loginsTable; //obfuscateLoginsTable(loginsTable);
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}
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function fubarLoginsTable(loginsTable) {
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var fubarTable = {};
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function obfuscateLoginsTable(loginsTable) {
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var obfuscateTable = {};
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// Fubar passwords
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// obfuscate passwords
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for (var password in loginsTable) {
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var fubarPassword = password[0];
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for (var x = 0; x < password.length-2; x++)
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fubarPassword += '*';
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fubarPassword += password[password.length-1];
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var obfuscatedPassword = obfuscatePassword(loginsTable[password]);
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// Resolve any collisions by taking on *'s
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while (fubarTable[fubarPassword])
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fubarPassword += '*'
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fubarTable[fubarPassword] = loginsTable[password];
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while (obfuscateTable[obfuscatedPassword])
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obfuscatedPassword += '*'
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obfuscateTable[obfuscatedPassword] = loginsTable[password];
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}
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return fubarTable;
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return obfuscateTable;
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}
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function obfuscatePassword(password) {
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var obfuscatePassword = password[0];
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for (var x = 0; x < password.length-2; x++)
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obfuscatePassword += '*';
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obfuscatePassword += password[password.length-1];
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return obfuscatePassword;
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}
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function getLoginsJSON() {
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@ -85,5 +95,49 @@ function getLoginsJSON() {
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};
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}
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function detectSimilarPasswords(loginsTable) {
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var passwordsChecked = [];
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var similarPasswordPairs = [];
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for (var password1 in loginsTable) {
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for (var password2 in loginsTable) {
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if (password1 == password2)
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continue;
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if (passwordsChecked.indexOf(password2) != -1)
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continue;
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if (levenshtein(password1,password2) < Math.max(password1.length,password2.length)/2)
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similarPasswordPairs.push([password1,password2]);
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}
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passwordsChecked.push(password1);
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}
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return similarPasswordPairs;
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}
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// Thanks, http://en.wikibooks.org/wiki/Algorithm_Implementation/Strings/Levenshtein_distance#JavaScript
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function levenshtein(str1, str2) {
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var l1 = str1.length, l2 = str2.length;
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if (Math.min(l1, l2) === 0) {
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return Math.max(l1, l2);
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}
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var i = 0, j = 0, d = [];
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for (i = 0 ; i <= l1 ; i++) {
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d[i] = [];
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d[i][0] = i;
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}
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for (j = 0 ; j <= l2 ; j++) {
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d[0][j] = j;
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}
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for (i = 1 ; i <= l1 ; i++) {
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for (j = 1 ; j <= l2 ; j++) {
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d[i][j] = Math.min(
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d[i - 1][j] + 1,
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d[i][j - 1] + 1,
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d[i - 1][j - 1] + (str1.charAt(i - 1) === str2.charAt(j - 1) ? 0 : 1)
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);
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}
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}
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return d[l1][l2];
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}
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console.log("The add-on is running.");
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