vulnerability could result in remote code execution, which could allow an attacker to gain full control of the system.Proof of vulnerabilityIn our tests, we wrote a POC, and when we sent a well-structured email to the server, we were able to get the shell of the remote Linux server, bypassing all the protections currently on 32-bit and 64-bit systems (such as Aslr,pie and NX).What can we do?Patching the operating system in time, we (
* () function to initiate a DNS request that converts the host name to an IP address.Vulnerability HazardThis vulnerability could result in remote code execution, which could allow an attacker to gain full control of the system.Proof of vulnerabilityIn our tests, we wrote a POC, and when we sent a well-structured email to the server, we were able to get the shell of the remote Linux server, bypassing all the protections currently on 32-bit and 64-bit
Vulnerability tracking: Flash serious vulnerability (CVE-2015-0311) detailed technical analysisYou have a good time with the Flash 0-day vulnerability last week. You need to know why, and sit down and see the cause of this vulnerability when you are tired of playing.Vulnerability Background: Flash has been exposed to s
PHP Common Vulnerability Attack analysis, PHP vulnerability attack
Summary: PHP program is not impregnable, with the extensive use of PHP, some hackers are also in the absence of the trouble to find PHP, through the PHP program vulnerability to attack is one of them. In the section, we will analyze the security of PHP from the aspects of global variables, remote
Analysis of common PHP vulnerability attacks and php vulnerability attacks. Analysis of common PHP vulnerability attacks and summary of php vulnerability attacks: the PHP program is not fixed. with the widespread use of PHP, some hackers do not want to bother with PHP, analysis of common PHP
The compound worm with the cursor vulnerability appeared in the Vista operating system and revealed the first major vulnerability.
On July 6, March 30, Microsoft Vista operating system revealed the first major vulnerability. Yesterday, Rising anti-virus experts found that the vulnerability has been exploited by hacker
1.
Vulnerability Name: Ecshop Injection Vulnerability Patch number: 2862905 patch file:/api/client/includes/lib_api.php patch Source: Yun Dun Update Time: Vulnerability Description: Ecshop There is a blind hole, the problem exists in the/api/ client/api.php file, submitting a specially crafted malicious POST request for a SQL injection attack can obtain sensitive
Linux Bash severe vulnerability emergency repair solution, bash severe vulnerability
Recommendation: 10-year technical masterpiece: High-Performance Linux Server build Practice II is released across the network, with a trial reading chapter and full-book instance source code download!
Today, a Bash security vulnerability has been detected. Bash has a security
OpenSMTPD bug found LibreSSL Vulnerability
Qualys researchers want to see If OpenSMTPD (open-source SMTP protocol implementation) has a remote code execution vulnerability and cannot be found, so they want to check the library file's C Function malloc () s and free () s, results of a memory overflow (CVE-2015-5333) and a Buffer Overflow
" Super Denial of service vulnerability " is an android generic denial of service vulnerability that could allow a malicious attacker to use this vulnerability to cause any app in the phone to crash and not work, almost affecting all Android devices currently on the market APP application. Vulnerability Analysis: 0x
Analysis of Common PHP vulnerability attacks and php vulnerability attacks
Summary: PHP programs are not solid. With the widespread use of PHP, some hackers do not want to bother with PHP, and attacks by using PHP program vulnerabilities are one of them. In this section, we will analyze the security of PHP in terms of global variables, remote files, file uploads, library files, Session files, data types, an
Recently, Apache official release of Apache Struts 2.3.5–2.3.31 version and 2.5–2.5.10 version of the Remote Code execution Vulnerability (cnnvd-201703-152, cve-2017-5638) of the Emergency Vulnerability Bulletin. The vulnerability is because the exception handler for the upload function does not correctly handle user input error messages, causing a remote attacke
In the Web site program code security detection, Web site file Arbitrary view vulnerability in the entire site Security report is a relatively high-risk site vulnerability, the general website will contain this vulnerability, especially the platform, mall, interactive sites more, like the normal permissions bypass the vulnera
Vulnerability warning: FTP exposes a severe remote execution vulnerability, affecting multiple versions of Linux (with a detection script)
On July 6, October 28, a public email showed the FTP remote command execution vulnerability. The vulnerability affected Linux systems include: Fedora, Debian, NetBSD, FreeBSD, OpenB
In the Web site program code security detection, Web site file Arbitrary view vulnerability in the entire site Security report is a relatively high-risk site vulnerability, the general website will contain this vulnerability, especially the platform, mall, interactive sites more, like the normal permissions bypass the vulnera
ref:https://www.anquanke.com/post/id/84922PHP Anti-Serialization Vulnerability Genesis and vulnerability mining techniques and casesI. Serialization and deserializationThe purpose of serialization and deserialization is to make it easier to transfer objects between programs. Serialization is one way to convert an object to a string to store the transport. Deserialization is exactly the inverse of the serial
A typical node application may have hundreds of or even thousands of packages dependent (most of the dependencies are indirect, that is, to download a package that relies on a lot of other packages), so the end result is that the application will look like this: The amount of code you write is less pathetic than the package you depend on. The introduction of a large number of packages into the code of the application, but also introduced some unpredictable pitfalls, such as whether we know if th
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