Discuz attachment download permission bypass method-vulnerability warning-the black bar safety net

Ultra vires download contain a“Read permissions”plug-in, download plug-in free snap coin To reproduce the steps of: 1, Using the administrator account, Upload a high reading permissions of the attachment 2, The use of low-privileged user account, download the attachment, this time, Discuz will...

CKFinder 1.4.3 arbitrary file upload vulnerability-vulnerability warning-the black bar safety net

CKFinder is abroad a very popular WYSIWYG text editor,which 1. 4. 3 asp. net version the presence of arbitrary file upload vulnerability attackers can exploit the vulnerability to upload arbitrary files. CKFinder Upload File,force the file name, excluding the suffix, midpoint number, etc. other...

WordPress slideshow plugin RevSlider exploit-vulnerability warning-the black bar safety net

Any read: /wp-admin/admin-ajax. php? action=revslidershowimage&img=../wp-config.php Any upload: !/ usr/bin/perl Title: Slider Revolution/Showbiz Pro shell upload exploit Author: Simo Ben youssef Contact: SimoatMorxploitcom Discovered: 1 5 October 2 0 1 4 Coded: 1 5 October 2 0 1 4 Updated: 2 5...

BROP Attack of the Nginx remote code execution vulnerabilities analysis and use-vulnerability and early warning-the black bar safety net

Blind ROP is a very interesting attack, in fact, many foreign chapters, as well as the original dark cloud in the Knowledge Base article has a description, I put these reference articles are placed in the end position, interested friends can study together the Exchange. As Flappy pig clan wars, I...

XMLDecoder deserialization vulnerability-vulnerability warning-the black bar safety net

Java misappropriation XMLDecoder parse the XML file moment, the presence of the password run the exploit. The sample XML file shown below: xml version="1.0" encoding="UTF-8"?& gt; java version="1.8.0131" class="java. beans. XMLDecoder" object class="java. lang. ProcessBuilder" array class="java...

CVE-2017-7529 Nginx integer overflow vulnerability analysis-vulnerability warning-the black bar safety net

1, the vulnerability described in In the Nginx range filter in the presence of an integer overflow vulnerability that can be through with the special structure of the range of the HTTP header of the malicious request to trigger this integer overflow vulnerability, and lead to information leakage...

Using SMB to bypass PHP Remote File Inclusion limit-vulnerability warning-the black bar safety net

In this article, I share a little bit of PHP Program in a remote file inclusion vulnerability, it will often be in the file contains is use. Although the PHP environment has been configured to prohibit from the remote HTTP/FTP URL contains the file, but I will share how to bypass Remote File...

IDS evasion techniques and countermeasures detailed description-vulnerability warning-the black bar safety net

In the network thriving for a few days, the network security issues become increasingly prominent. Network on the Black, White two in the network security of the various fields are engaged in a fierce competition. The black hat community and constantly launch Dodge or across the networkintrusion...

BWAPP: a very easy to use vulnerability demo platform-vulnerability warning-the black bar safety net

BWAPP buggy web Application which is an integration of a variety of Common Vulnerabilities and the latest vulnerabilities in Open Source Web application that aims to help network security enthusiasts, developers and students to discover and prevent network vulnerabilities. Contains over 1 0 0...

Router vulnerability-prone, Mirai new variant of the struck-vulnerability warning-the black bar safety net

One, Foreword Recently, Tencent Security Cloud Ding lab to listen to the wind threat perception platform monitoring the discovery A to attack router worm, after analysis, found that this worm is mirai virus new variants, and before mirai viruses, the worms not only by the early generation of mira...

Apache Struts2 high-risk vulnerabilities cause the Enterprise Server is the invasion mounted KoiMiner mining Trojan-vulnerability warning-the black bar safety net

0×1 Overview Many business websites use the Apache open source project to build a http server, which is most of the use of the Apache sub-project of Struts in. But since the Apache Struts2 Product code there are more risks, beginning in 2007, Struts2 will frequently broke multiple high-risk...

Worms level vulnerability BlueKeep(CVE-2019-0708) EXP is released-vulnerability warning-the black bar safety net

9 月 7 Morning, open your eyes, the continuous rain of Shanghai has finally cleared up, the circle of friends was the“storm”--the one known as wannacry level of vulnerability BlueKeep（CVE-2019-0708）exploit released. ! Metasploit on the blog and Twitter, in succession to publish news that Metasploi...

Java RMI services remote command execution exploit-vulnerability warning-the black bar safety net

Java RMI service is a remote method call Remote Method Invocation in. It is a mechanism that is able to make in a java virtual machine on the object calling another Java virtual machine object. In Java Web, many places will use RMI to communicate with each other to call. For example, many large...

China Mobile self-service terminal to bypass the sandbox-vulnerability warning-the black bar safety net

Brief description: After login, click a query item, a long press on the image after the pop-up Save Image option. Detailed description: 1, The! 2, The after login select—"bill query"—the"tariff of gold Abacus"—query within the picture by long pressing it will bring up the Save Image options such ...

Dede GetWebShell 0Day vulnerability analysis report-vulnerability warning-the black bar safety net

Recently a lot of websites is the explosion compromised, after a security Bao-wide laboratory research and analysis of these sites using DedeCMS CMS, DedeCMS broke a very serious vulnerability, an attacker can direct the server to write“word Trojan”in. DedeCMS vulnerability causes is mainly due t...

CVE-2017-8625: use a custom CHM file to bypass the Windows 10 Device Guard-vulnerability warning-the black bar safety net

Device Guard is what? Device Guard will Windows 10 operating systemis limited to run only by the trusted person who signed the signature of the application program, this function helps protect against 0day attacks, and also can effectively deal with a polymorphic virus challenge. It is a hardware...

Spread banking Trojan the Office 0day vulnerabilities-vulnerability warning-the black bar safety net

Micro-step online Threat Intelligence briefing Number: TB-2017-0003 Report confidence: 90 TAG: Microsoft, Office, 0day, vulnerabilities, phishing mails, Dridex TLP: yellow only accept the report of the Organization for internal use Date: 2017-04-11 Update Micro-step online to GMT 4 May 11, to the...

“The seismic network of the third generation”CVE-2017-8464 vulnerability analysis and early warning-vulnerability warning-the black bar safety net

Microsoft in the 2017 year 6 month patch patch a shortcut CVE-2107-8464 of vulnerability, the announcement says this vulnerability is the National background of network attacks the use to implement the attack, the vulnerability is also known as the seismic network of the third generation, recentl...

Exploit JBoss vulnerability to get webshell method-vulnerability warning-the black bar safety net

JBoss is a large application platform, ordinary users is difficult to come into contact with. The more difficult to contact something the more I advanced, to borrow a Beijing bus driver Lee su Li of the word“force can only dry out the incompetent, hard to dry out outstanding”, in security is also...

Java AMF3 exposure remote code execution vulnerability-vulnerability warning-the black bar safety net

! Recently, a German security team @codewhitesec found a Java AMF3 plurality of functions to achieve vulnerability, the American CERT/CC also issued a safety warning. An attacker can remotely by tricking or controlling the service connection, in AMF3 reverse sequence operation when the execution ...

PHP: be careful urldecode triggered SQL injection vulnerability-vulnerability warning-the black bar safety net

Title: PHP: a careful urldecode inducedSQL injectionvulnerability Author: Demon Links: http://demon.tw/programming/php-urldecode-sql-injection.html Ihipop school Discuz X1. 5 The Forum is black, where the noisy one afternoon. Google“Discuz! X1-1.5 notifycredit.php Blind SQL injection exploit”, yo...

CVE-2019-11477: Linux kernel TCP SACK mechanism remote Dos early warning analysis-vulnerability warning-the black bar safety net

0x00 vulnerability description 2019 6 May 18, RedHat official website released a report: security researchers in the Linux kernel handles the TCP SACK data packet module found three vulnerabilities, the CVE number for CVE-2019-11477, CVE-2019-11478 and CVE-2019-11479, wherein the CVE-2019-11477...

MySQL is now a high-risk vulnerability that can cause the server root permission is stealing-vulnerability warning-the black bar safety net

! Last week, a man named Dawid Golunski Polish hackers discovered the existence of the MySQL vulnerabilities: a remote root code execution exploit and a privilege escalation vulnerability. At the time, Golunski only provides the first vulnerability poc, but the commitment will disclose a second...

VirtualBox VMSVGA a plurality of virtual machine escape vulnerability analysis-vulnerability warning-the black bar safety net

VirtualBox simulates a VMware virtual SVGA devices, which interface the detailed information and programming model can be on the network from public access. In addition, in the VMware hosted I/O architecture of GPU virtualization on paper, for the VMware SVGA device architecture had a very good...

From PhantomJS picture rendering of XSS vulnerabilities to the SSRF/local file read vulnerability-vulnerability warning-the black bar safety net

One, Foreword Recently I was invited to study a vulnerability reward project, this project can be based on user input to generate a picture, in order for users to download. After a period time of exploring, I found a way to exploit the path, you can use the picture inside theXSSthe vulnerability ...

The first Spark REST API is not authorized to exploit analysis-exploit warning-the black bar safety net

2018 7 on 7 May, Ali Cloud Security for the first time to capture the Spark REST API unauthorized RCE vulnerability to attack of real samples. 7 on number 9 plays, Ali Cloud Platform has been able to the default of Defense the vulnerability of the large-scale use. This is the first time in...

Suspected“Group 123” APT groups using the HWP software is not disclosed vulnerabilities in targeted attacks analysis-vulnerability warning-the black bar safety net

Background 2018 9 October 20, 360 Threat Intelligence Center in the Daily sample analysis and tracking process found an example for Korean word processing software Hancom Office design exploits the sample. Through a detailed analysis found that the sample suspected with the APT organization“Group...

CVE-2019-10149: the Exim remote command execution vulnerability and early warning analysis-vulnerability warning-the black bar safety net

Recently, security researchers found the Exim mail server there is a remote command execution vulnerability, the vulnerability number CVE-2019-10149 it. The vulnerability in the default configuration may be a local attacker to direct the use, by low-privileged user to execute root command, a remo...

PHP code execution vulnerability summary-vulnerability warning-the black bar safety net

PHP security lovers of the feastthe Month of PHP Security it. Read php-security on many of the cattle below, to issue to the shared under a., are idols wow. A code to perform the function In PHP you can execute the Code of the function. Such as eval , assert , theand system and exec and shellexec...

【Serious vulnerability】“iKuai”routing product vulnerabilities Advisory-a vulnerability warning-the black bar safety net

! L Recently, the national information security vulnerabilities library CNNVD received Beijing long-kiosk Science & Technology Co., Ltd. about enterprise-level stream routing product“iKuai IK-G20SQL injection vulnerability”, the“iKuai noobSQL injectionvulnerability”and“iKuai white command injecti...

Oolong CVE-2017-8570 samples and behind the idea-vulnerability warning-the black bar safety net

The so-called CVE-2017-8570 sample Last week, 360 days eye lab found foreign hackers on Github released a CVE-2017-8570 exploits code, but then deleted, in order to find quite a few labeled as CVE-2017-8570 Office malware samples, such as the following VirusTotal is marked as CVE-2017-8570 sample...

MacOS again appeared vulnerability, known as unbreakable system also has weaknesses-vulnerability warning-the black bar safety net

For convenience of expression, this article will use the first-person manner described. This article describes my in Apple's macOS system kernel found several stack and buffer overflow vulnerabilities, Apple will this several vulnerabilities categorized as the kernel of remote code execution...

Windows re-aeration“WannaCry”level vulnerability CVE-2019-0708, cures XP, Win7-vulnerability warning-the black bar safety net

In WannaCry two-year anniversary, Windows is again exposed to the presence of high-risk remote vulnerability. 5 on 15 May, Microsoft official released the 5, on security update patches a total fix 82 vulnerabilities, which contains for Remote Desktop RDP services remote code execution vulnerabili...

See how I found the Yahoo XSSi vulnerability to achieve the user information stealing-vulnerability warning-the black bar safety net

! Find some specific categories of vulnerability is composed of two key parts, that is the vulnerability the cognitive as well as mining the degree of difficulty. Cross-site script contains a vulnerabilityXSSi in a recognized security standards OWASP TOP 10 and is not mentioned, but it is also no...

php imagecreatefrom* functions of the png-vulnerability warning-the black bar safety net

0x00 introduction This article mainly analyzes the php using the GD library imagecreatefrompng function to rebuild the png image may lead to local file inclusion vulnerability. When the system is the existence of the file contains the points, can contain a picture file; in addition the system the...

ShellShock attack lab-vulnerability warning-the black bar safety net

A, experimental description 2 0 1 4 year 9 month 2 4 day Bash discovered a serious vulnerability shellshock, the vulnerability can be used in many systems, and both can be remote can also be in the local trigger. In this experiment, students need to personally reproduce the attack to understand t...

Use sslsplit to sniff tls/ssl connections-vulnerability warning-the black bar safety net

I recently demonstrated how to use mitmproxty perform MiTM attack on HTTPSconnection. When mitmproxy work to support HTTP-based communication, it does not know the other based on the TLS/SSL traffic, such as FTPS, SSL SMTP through SSL IMAP or some other covering TLS/SSL Protocol. SSLsplit is a...

Microsoft Edge browser-explosive high-risk vulnerabilities, controlled by computer-executable any command-vulnerability warning-the black bar safety net

10 on 12 May, security researchers released a Windows Shell REC（ CVE-2018-8495, the vulnerability proof of concept code, the affected software for Windows 10 built-in Microsoft Edge, the attacker can use the code through the Microsoft Edge browser on the remote computer to run malicious code. It ...

Apache Tomcat multiple versions of a remote code execution CVE-2016-8735(POC)-vulnerability warning-the black bar safety net

Background description Tomcat is by Apache Software Foundation subordinate's Jakarta a project development Servlet vessel, in accordance with Sun Microsystems to provide the technical specifications, the realization of the Servlet and JavaServer Page（JSP）support, and provides as aWeb serversome...

Apache Commons Fileupload 1.3.1 DOS(CVE-2016-3092)-vulnerability warning-the black bar safety net

Last year the commons-fileupload official announcements Commons Fileupload of a security vulnerability CVE-2016-3092, in the Commons FileUpload 1.3.2 repair. because at that time the security components use the Commons FileUpload 1.3.1 release, so with a bit of this vulnerability. Shortly before...

For the APT organization to use the EPS vulnerabilities in and mention the right vulnerability analysis-vulnerability warning-the black bar safety net

In 2015, FireEye released a Microsoft Office EPS（Encapsulated PostScript in the two vulnerability details. Wherein, a is 0day vulnerabilities, one in the attack a few weeks before playing the patch. Recently, FireEye and Microsoft Office products in the discovery of three new 0day vulnerabilities...

DedeCms v5. 5 vulnerability-vulnerability warning-the black bar safety net

? php printr' +----------------------------------------+ dedecms v5. 5 final getwebshell exploit +----------------------------------------+ '; if $argc 3 printr' +----------------------------------------+ Usage: php '.$ argv0.' host path host: target server ip/hostname path: path to dedecms...

See Orange Tsai how to use the four Bugs to achieve Amazon the collaborative platform of the RCE vulnerability-vulnerability warning-the black bar safety net

! Taiwan white cap Orange Tsai（Cai governance up invited to this session of the Black Hat USA and DEFCON 26 post subject speeches, in the Breaking Parser Logic! Take Your Path Normalization Off and Pop 0days Out of his speech, he shared how based on the“inconsistencies”in Security, Integrated the...

FCKEditor 2.6.8 file upload and CKFinder/FCKEditor DoS vulnerability-vulnerability warning-the black bar safety net

Thanks to the endless in freebuf community”share the mission”to give a clue, only with this article Original post: http://club.freebuf.com/?/question/129reply12 FCKEditor 2.6.8 file upload vulnerability Exploit-db on the original as follows: - Title: FCKEditor 2.6.8 ASP Version File Upload...

SuperCMS upload vulnerability in! - Vulnerability warning-the black bar safety net

from:%5c Keywords: SuperCMS. asp Powered by SuperCMS SuperCMS news article content management system v1. 0 Also is inadvertently found, see no one posted, I just first came out! http://URL/CmsEditor/AdminLogin.asp Using the eWebEditor editor, careless webmaster might not notice the change Editor...

Nginx elevation of privilege vulnerability(CVE-2016-1247) analysis-vulnerability warning-the black bar safety net

0x00 vulnerability overview 1. Vulnerability description 11 on 15 September, foreign security researcher Dawid Golunski discloses a new Nginx Vulnerability, CVE-2016-1247, and can affect based on Debian-based distributions, Nginx as the current mainstream a multi-purpose server, and thus its harm...

The use of a posture clear odd 11882 format overflow document analysis-vulnerability warning-the black bar safety net

Prior to inadvertently give a very interesting rtf document, the sandbox where the behavior of a pile, the document itself and confuse the very clear odd, so spend a little time to analyze this sample. Substantially clear the sample of the attack techniques and attack the chain, the open part of...

Django arbitrary code execution 0day vulnerability analysis-vulnerability warning-the black bar safety net

From Django SECTETKEY to code execution. Django is a can be used to quickly build high-performance, elegant web platform by Python. The use of the MVC software design pattern, namely the model M, view V and the controller C. It was originally being developed for the management of the Lawrence...

On the CMSMS SQL injection vulnerability in the reproduction and analysis and use-vulnerability and early warning-the black bar safety net

CMS Made SimpleCMSMSis a simple and convenient content management system which uses PHP, MySQL and Smarty template engine development, having a role-based rights management system, wizard-based installation and update mechanism, the system resources occupy less, while the included file management...

CVE-2016-7255: analysis of Mining the Windows kernel to mention the right vulnerability-vulnerability warning-the black bar safety net

The Windows kernel mention the right Vulnerability, CVE-2016-7255 has been a lot of media attention. In the 11 month's Patch Tuesday, Microsoft released for this vulnerability fix, as MS16-135 announcement of the part. According to Microsoft's description, CVE-2016-7255 mainly used to perform...