GitHub ID is SandboxEscaper the user again upload 2 zero-day-vulnerability warning-the black bar safety net

GitHub ID is SandboxEscaper user before on GitHub uploaded a similar security function vulnerability after this time and released for the other two Microsoft zero-day demo code. As a result, the user in the past ten months the release of WIndows zero-day vulnerability has reached 7 months. The tw...

Get the Facebook Marketplace sellers precise location information-vulnerability warning-the black bar safety net

! This article share it with Facebook Marketplace sales system associated with the user information leakage vulnerability through which the vulnerability can obtain the release of goods the seller's accurate to the latitude and longitude and zip code and other specific location information...

The original Java deserialization remote execution vulnerabilities so simple-vulnerability warning-the black bar safety net

Here we for Java deserialization issue caused remote code execution vulnerability principles are introduced. In order to simplify the description,without introducing a 3rd party library under the premise of the Operation, HOPE can serve to initiate the effect. There are 3 main parts: The Java...

CVE-2019-0708 vulnerability impact analysis and the use of a variety of rules to detect method-vulnerability warning-the black bar safety net

Recently, with the CVE-2019-0708 vulnerability of the publication, most of the security community will be the loopholes as the highest priority to addressing the vulnerability. Mentioned bug fixes, it is difficult not to associate this front WannaCry and NotPetya disastrous consequences. And...

Together we analyze this just to fix the RDP vulnerability, CVE-2019-0708-vulnerability warning-the black bar safety net

! Write in front of words At Microsoft in May this year of the vulnerability Update Security Bulletin, reference was made to a Remote Desktop Protocol RDP for vulnerabilities. The reason we're here specifically for this vulnerability analysis, is because of this vulnerability the update relates t...

Win 10 arbitrary file deletion 0day warning-vulnerability warning-the black bar safety net

! 0x00 vulnerability details 2019 5 May 21, sandboxescaper in the github upload a copy of win10 arbitrary file deletion 0Day code: https://github.com/SandboxEscaper/polarbearrepo this is from the 2018 Year 8 months sandboxescaper release of the fifth 0Day the. The vulnerability principle and the...

Dell Computer comes with system software, SupportAssist presence of a RCE vulnerability-vulnerability warning-the black bar safety net

! You use the computer what is the brand? You have on your computer system pre-installed or comes with the security of the software produced a suspect? When we talk about remote code execution vulnerability, RCE, may most people would think of it andoperating systemvulnerabilities, but there is n...

Practical introduction to the Windows PC client common vulnerability discovery-vulnerability warning-the black bar safety net

0X00 why write this article For white, the WEB security aspect seems to have got a complete knowledge of the system and the loopholes in the excavation process, just getting started friends always like to choose the web direction as their direction of development, because for web systems...

Cisco Prime Infrastructure to unauthorized remote code execution vulnerability analysis-vulnerability warning-the black bar safety net

Not all of the directory traversal vulnerability can cause the same impact, the specific impact of the range depends on the directory traversal purposes, as well as the use of the process requires user interaction degree. Such a simple vulnerability in the actual code may be hidden very deep, so...

Intel official for 5 on 15, the aeration out of the CPU side channel vulnerabilities“ZombieLoad”detailed technical analysis on-the vulnerability warning-the black bar safety net

Background understanding 5 March 15, the media exposed, security researchers at a month before the Intel chip found in the one called“ZombieLoad”the new vulnerability, this vulnerability may allow an attacker to obtain the current processor is processing the sensitive data. An attacker can exploi...

Intel official for 5 on 15, the aeration out of the CPU side channel vulnerabilities“ZombieLoad”detailed technical analysis of under-vulnerability warning-the black bar safety net

Buffer override of the program sequence In the absence of enumeration MDCLEAR functions of the processor, certain instruction sequences can be used for cover by the MDS affect the buffer. You can point this, a detailed review of these sequences. Different processors may require different sequence...

vaeThink v1. 0. 1 code execution vulnerability mining analysis-vulnerability warning-the black bar safety net

0x01 introduction This article is for a niche CMS（vaeThink v1. 0. 1 for analysis, code execution vulnerability discovery and audit process of the record, the CMS is based on ThinkPHP5 development. As a code audit entry rookie, also want to be able to practice and learn the process of recording an...

To bypass Tumblr user registration process in the reCAPTCHA validation-vulnerability warning-the black bar safety net

Hello everyone, this article share it is the author by Tumblr user registration process, found the Tumblr of“human body parts validation”mechanism for reCAPTCHA there is a defect, it can be easily bypassed. This bypasses the formation of the security risk is that a malicious attacker can perform ...

Windows remote code execution vulnerability(CVE-2019-0708)early warning-vulnerability warning-the black bar safety net

1, Overview 2019 5 May 14, Microsoft officially released the Remote Desktop Services Remote Desktop Services critical remote code execution vulnerability CVE-2019-0708 security patches affected Windows system version in with Remote Desktop enabled when the service is vulnerable to remote code...

Used to bypass the posture formed SSRF acquiring India's biggest stock broker company AWS password credentials-vulnerability warning-the black bar safety net

Hello everyone, today share of it is the author in response to India's biggest stock broker company for security testing, by different levels of the bypassing techniques Bypass, and eventually acquired the company AWS password credentials in the process. Where to WAF bypassing, as well as further...

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...

CVE-2019-0708: Windows RDP service worms level vulnerability alerts-a vulnerability alert-the black bar safety net

2019 5 May 14, Microsoft officially released security patches, repair the Windows Remote Desktop service remote code execution vulnerability, the vulnerability affects some older versions of Windows system. This vulnerability is pre-authentication and without user interaction, this means that thi...

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...

Microsoft emergency release CVE-2019-0708 vulnerability fixes-bug warning-the black bar safety net

2019 5 on 14 September, Microsoft is the emergency release for the Remote Desktop service Remote Desktop Service, RDP, previously known as Terminal Services remote code execution vulnerability CVE-2019-0708 fix, the vulnerability affects some older versions of Windows system such as Windows XP,...

Zombieload: Intel CPU exposure of a new side channel attack-exploit warning-the black bar safety net

! Security personnel recently discovered for Intel processor of the new side channel attack, which is also following the earlier Meltdown, the Spectre and Foreshadow after a fairly serious security problems. This vulnerability may allow an attacker to obtain the current processor is processing th...

Easy WP SMTP v1. 3. 9）0 day vulnerability is being attacked in the process and reproducibility-vulnerability warning-the black bar safety net

Foreword Your own blog site with wordpres hosting, last month found some abnormalities. 3.12 days, the mailbox explosion, received more than 100 letter on the site is the blasting of the notification mail. ! Day to see also not strange, because before it appeared such a situation, every day there...

To bypass nftables/PacketFilter firewall filtering rules, transmit the ICMP/ICMPv6 packet vulnerability details the following-a vulnerability warning-the black bar safety net

On an article, we of the firewall filter rules and ICMP/ICMPv6 data packet transmission process made a full introduction to the anatomy which may occur attack risk. Herein I will detail the parsing of a malicious data packet to be transmitted. Nftables implementation and details Linux is in the...

Dell Computer SupportAssist serious defects may lead to client-RCE-vulnerability warning-the black bar safety net

! Foreword You use a computer? Who made? Have you ever wanted your computer comes with what stuff? When it comes to the various remote code execution vulnerability, we might think ofoperating systemin such vulnerability, another attack vector is the”on my computer what are some third-party softwa...

To bypass nftables/PacketFilter firewall filtering rules, transmit the ICMP/ICMPv6 packet vulnerability details the on-vulnerability warning-the black bar safety net

Background knowledge introduction Currently the firewall has a total of four categories: Packet filtering firewall: packet filtering firewall does not check data area, a packet filtering firewall does not establish a connection State table before and after the packet-independent, application-laye...

How to build your own PoC framework Pocsuite3 using the article-the vulnerability warning-the black bar safety net

Compared to boring the usage of the description, the more I want to say about Pocsuite3 why will have these features as well as how to achieve. If you also want to build a similar tool, Pocsuite3 some of the thoughts may be able to help you. This article is also recorded Pocsuite3 development...

Security vulnerabilities can let the attacker can be from the high pass CHIP to recover the private key-vulnerability warning-the black bar safety net

The vulnerability of the high-pass CHIP for several billion Android devices QSEE module for processing the internal data. QSEE is a Trusted Execution Environment, TEE, and similar to the Intel SGX it. The last 3 months, the NCC Group's security researcher Keegan Ryan found that Qualcomm implement...

WebLogic Server exposure to high-risk remote command execution 0 day vulnerability-a vulnerability warning-the black bar safety net

Recently, Ali cloud security team monitored, by the National information security vulnerabilities sharing platform CNVD）included in the Oracle WebLogic wls9-async deserialization remote command execution vulnerability CNVD-C-2019-48814 be attacker, the unauthorized remote execution command. The...

From the crash to the getshell 0ctf2019_plang detailed explanation-vulnerability warning-the black bar safety net

! This is 0ctf in a subject, the subject provides a poc file var a = "This is a PoC!" System. printa var b = 1, 2, 3 b0x80000000 = 0x123 We in ida in strings can be found in the following code: ! As can be seen this is similar to a javascript interpreter. gdb to load the program and set the...

With Yahoo and Paypal is related to two distinct vulnerabilities-vulnerability warning-the black bar safety net

! This article share with Yahoo and Paypal is related to two unique vulnerability, one for Yahoo IDOR vulnerability insecure direct object references, another for Paypal, DoS vulnerabilities, two vulnerabilities found are for the Indian security engineers, which found that principles and ideas ar...

Days thaw letter on ThinkPHP5. 1 framework conjunction with the RCE vulnerabilities in-depth analysis-vulnerability warning-the black bar safety net

The first few months, Thinkphp continuous outbreak of more serious vulnerabilities. Due to the framework of the application of the wide range of vulnerability impact is very large. In order to after the better defense and response to this framework for vulnerability, the alpha laboratory for...

Using Foxit Reader PDF Printer to achieve provided the right-vulnerability warning-the black bar safety net

Last year, I wrote an article about the Foxit Reader, tap the UAF vulnerability of the process, and how to exploit the vulnerability remote code execution attacks. After that, I'm in one of the articles described in Foxit Reader SDK ActiveX in a command injection vulnerability. The spirit does no...

How I was in ModSecurity core rule set to find ReDOS vulnerabilities-vulnerability warning-the black bar safety net

This article tells me is how in the world well-known WAF rule set to find ReDOS vulnerabilities, if you are not yet familiar with regular expressions and ReDOS vulnerability, you can read my previous article: https://nosec.org/home/detail/2506.html the. Simple to say that the ReDOS vulnerability...

Oracle WebLogic remote command execution vulnerability alerts-a vulnerability alert-the black bar safety net

2019 04 on 17 May, the National information security vulnerabilities sharing platform CNVD official released a security Bulletin called Oracle WebLogic wls9-async components deserialization of a remote command execution vulnerability, an attacker can use this vulnerability, unauthorized remote...

How to find Web App Yummy Days of the security vulnerabilities? - Vulnerability warning-the black bar safety net

As a financial Web application developer, I of the security issues have been of particular concern. In the past two years, I was involved in some Web application before entering the production mode before, will go through comprehensive and rigorous safety checks to ensure they are in fully...

A single click to achieve remote code execution: content management framework Drupal malicious image upload exploit chain analysis-vulnerability warning-the black bar safety net

Overview Recently, Drupal has released a set for the 7. x and 8. x version key patch. In the update, contains a set of vulnerabilities fix the vulnerabilities is our initial participation in the for the target of the vulnerability incentive program when submitted. These vulnerabilities can achiev...

Spring Cloud Config directory traversal vulnerability, CVE-2019-3799）early warning-vulnerability warning-the black bar safety net

Recently, the Spring official team in the latest security update, disclose a SpringCloud Config directory traversal vulnerability, CVE-2019-3799 on. Vulnerability official rated as High, belong to high-risk vulnerabilities. The vulnerability in essence is allows an application program through the...

0 day: a detailed analysis of the macOS platform Shimo VPN Multiple privilege elevation vulnerability-vulnerability warning-the black bar safety net

One, overview The Cisco Talos team recently disclosed Shimo VPN help tool Helper Tool a series of holes. Shimo VPN is the macOS platform a very popular VPN client that can in one application to connect multiple VPN accounts. These particular vulnerabilities were in the help tool, this is the Shim...

One_gadget and UAF combined with the use of a heap overflow vulnerability research-exploit warning-the black bar safety net

! Overview: through a simple ROP topics understanding Onegadget works, then use it to provide the ROP chain to achieve a heap of UAF vulnerabilities. Stack Overflow as a CTF pwn a big question, very worthy of study. The present article is for a certain Stack Overflow, and the stack use of the...

Oracle WebLogic Server high-risk security vulnerability alerts-a vulnerability alert-the black bar safety net

2019 04 May 17, 360CERT detection to the Oracle in 4 December 17 release of the security Bulletin. The security Bulletin disclosed the WebLogic Server there are multiple high-risk vulnerabilities that affect multiple WebLogic components. 360CERT it is determined that the security updates for...

Edge no prior knowledge of the exploit--Advanced-Edition-vulnerability warning-the black bar safety net

Previously The previous article we talked about the need to fake a TypedArray to achieve arbitrary address read and write. Want to fake any object, you first need to know the object's metadata, the need to fake the TypedArray metadata how to get it? To add some background knowledge The following ...

. NET advanced code audit, the eleventh classes LosFormatter to deserialize vulnerability-vulnerability warning-the black bar safety net

LosFormatter is generally used to serialize and deserialize the Web form page's view statethe ViewState, if you want to put the ViewState through a database or other persistence devices to maintain, it requires the use of specific LosFormatter class to serialize/deserialized. It is encapsulated i...

iSCSI unauthorized access vulnerability, tens of thousands of iSCSI are likely to be affected-vulnerability warning-the black bar safety net

! Overview iSCSI Internet Small Computer System Interface Internet small computer system interface, also known as IP-SAN, is an Internet-based and SCSI-3 protocols storage technology, by the IETF, proposed, and 2003 2 May 11, became the official standard. 2019 4 December 17, white cap sinks a...

. NET advanced code audit of the first ten classes ObjectStateFormatter deserialize vulnerability-vulnerability warning-the black bar safety net

0x00 Preface ObjectStateFormatter generally used for serialization and deserialization of the state object graph, such as the commonly used ViewState is through this class to do the serialization, is located in the namespace System. Web. The UI, the advantage is that on the basis of the type stor...

Download Livestream website, the user is not disclosed or regular rows of multicast video-bug warning-the black bar safety net

Recently, I found a Livestream website vulnerabilities, using the vulnerability you can get it any Registered User is not open or regularly discharge the multicast stream of video content. Livestream is a video streaming platform that allows users to use the camera and computer via Internet live...

Drupal vulnerability a combination of Boxing: by a malicious picture of a key RCE-vulnerability warning-the black bar safety net

One, Foreword Recent Drupal released two critical patches, support 7. x and 8. the x version. In this security update fixes some bugs, these bugs have been submitted to our targeted vulnerability incentive program TIPS. Exploitation of these vulnerabilities it is possible to achieve code executio...

The RPC vulnerability mining case studies in under-vulnerability warning-the black bar safety net

In the RPC vulnerability mining case study on a text, we show you how to use the different tools available and online resources in the Windows RPC server found potential security risks Microsoft Universal Telemetry Client vulnerability,。 In addition, we also demonstrated to the RPC server for the...

Internet Explorer XXE vulnerability alerts-a vulnerability alert-the black bar safety net

GMT 4 on 11 May, the Foreign Security Fellow at the John Page public disclosure Internet Explorer 11 XXE vulnerability, successful exploitation of the vulnerability will lead to local file disclosure. Microsoft learned of the vulnerability, given a”temporary non-fix”results. In view of the...

. NET advanced code audit of the nine classes BinaryFormatter deserialization vulnerability-vulnerability warning-the black bar safety net

The BinaryFormatter and SoapFormatter two classes the difference between the data streams of different formats, other features on both about the same, the BinaryFormatter is located in the namespace System. Runtime. Serialization. Formatters. Binary it is the direct use of binary the way the obje...

. NET advanced code audit, the eighth classes SoapFormatter deserialization vulnerability-vulnerability warning-the black bar safety net

SoapFormatter formatter and the next lesson introduce the BinaryFormatter formatter are. NET internal implementation of a serialization function classes, SoapFormatter derived directly from the System. The Object, located in the namespace System. Runtime. Serialization. Formatters. Soap, and...

Apache mention the right vulnerability, CVE-2019-0211）step on the pit-vulnerability warning-the black bar safety net

This month, Apache was issued a mention the right vulnerability, and the day before yesterday on GitHub publication shows the use of script, these days I'm responsible for vulnerability emergency this vulnerability. The present article is not called: the Apache mention the right vulnerability...