In June on the black defense to see "dynamic network 7.1 loopholes found in the world," a paper, said admin_postings.asp file exists injection loopholes, but the prerequisite is to have a super moderator or front desk administrator rights. I think of the previous discovery of the 7.x version of the network has a foreground privilege elevation loophole, just can be combined to use. This foreground privilege elevation vulnerability is valid for both acc
Microsoft Security Bulletin MS12-020-Vulnerability in critical Remote Desktop could allow Remote Code Execution (2671387) This security update resolves two secret-reporting vulnerabilities in the Remote Desktop protocol. If an attacker sends a series of specially crafted RDP packets to the affected system, the more serious vulnerability in these vulnerabilities could allow remote code execution. By default,
Solve the 6, ASP Program Password Verification Vulnerability
Vulnerability Description:
Many web sites put passwords into the database and use the following SQL for login verification (for example, ASP)
Sql= "SELECT * from user where username= '" username "' and Pass= '" Pass ' "
At this point, you simply construct a special username and password based on SQL, such as: Ben ' or ' 1 ' = ' 1
You can go to
XXe The reason why the vulnerability cannot be reproduced
The main problem is simplexml_load_file this function, in the old version is the default parsing entity, but in the new version, no longer the default parsing entity, you need to specify in the Simplexml_load_file function The third parameter is libxml_noent, Otherwise, the entity will not be parsed.
XXe Entity injection detailed
0x00 background
XXE injection is the XML External entity inject
Reference:Http://wooyun.jozxing.cc/static/bugs/wooyun-2014-059911.htmlHttp://bobao.360.cn/learning/detail/3841.htmlhttp://blog.csdn.net/u011721501/article/details/43775691http://thief.one/2017/06/20/1/The vulnerability is usually too small, and the impression is that it starts with X, presumably in relation to XML.
Reference: http://thief.one/2017/06/20/1/
XXe vulnerability full name XML External entity inj
before learning to infiltrate, although also played the Universal password SQL Injection Vulnerability landing site backstage, but only will use, do not understand its principle. Today learning C # Database This piece, just learned this knowledge, just understand the original is how.Well-known universal password SQL Injection vulnerability, we believe very familiar with.Do not understand the simple understa
first, the steps of SQL injectionA) to find injection points (such as: Login interface, message board, etc.)b) The user constructs the SQL statement (for example: ' or 1=1#, which is explained later)c) Send SQL statements to the database management system (DBMS)D) The DBMS receives the request and interprets the request as a machine code instruction to perform the necessary access operationse) The DBMS accepts the returned result and processes it back to the userBecause the user constructs a spe
After Michael Lynn, a security researcher, resigned from ISS (Internet Security System), despite the obstruction of Cisco and ISS, last Wednesday, a Black Hat Security Conference demonstrated how to use vulnerabilities to attack and control Cisco routers, which aroused an uproar in the industry, and the public image of Cisco and ISS also plummeted.
On the second day after the meeting, Lynn reached a settlement agreement with Cisco and ISS. He agreed to delete research materials on the
Joomla exposes the high-risk 0-day vulnerability and can be remotely executed.
The Joomla security team urgently released version 3.4.6 to fix a high-risk 0-day vulnerability. It is reported that the vulnerability has been detected for more than two days and has been circulating through other channels. You can imagine how many Joomla sites will be infiltrated.Aft
Nessus is an excellent vulnerability scanning software, in its V6 home version of the online Update vulnerability plug-in is not successful, the use of offline update using the method provided by netizens is also not possible, so seriously studied the next, successfully updated the plugin, in this update method to share. 1. Get Challenge Code[Email protected]:~#/opt/nessus/sbin/nessuscli Fetch--challengeCh
The news yesterday showed that many language versions, including PHP, Java, and Ruby, were currently vulnerable, and the PHP official development Group, Laruence (Sina Weibo), said an attacker could implement a denial-of-service attack by constructing a hash conflict and provide an example. This attack method is very dangerous, the attack cost is also very small, a desktop can easily bring down dozens of units, hundreds of servers.
This vulnerability
"Upload vulnerability spoofing Technology"
Many programs on the network have uploaded loopholes, such as I fly the whole station program, dynamic shopping mall, Autumn Leaf Mall, Hui Letter News system. This article mainly explains the invasion of uploading vulnerabilities and some of the extended use. First we want to get the data between the client and the server, prepared an ASP Trojan ready to upload, of course, it is not successful, we want is
inside the object by passing in a well-constructed serialized string.
Constructor __construct (): called automatically when an object is created (new). However, it is not automatically called at Unserialize ().
destructor __destruct (): called automatically when an object is destroyed.
__wakeup (): As mentioned earlier, Unserialize () is called automatically.
__tostring () When an object is used as a string
__sleep () runs before the object is serialized
It took two days to record one: background:Apache Strust2 released its latest security bulletin on August 22, 2018, and Apache Struts2 has a high-risk vulnerability to remote code execution.Second: The vulnerability of the creation principle:1. Need to know the action name of the corresponding jump requestThe properties in the 2.struts2 frame are set to:1) Struts.mapper.alwaysSelectFullNamespace = True2) ty
File uploads are a feature of websites or apps, but they can be a vulnerability in some special cases.Conditions for file Upload vulnerability:1. Files can be uploaded and interpreted by the Web container for execution2. Users can access this file from the WebTypical scenario:Apache File Parsing Vulnerability:Apache parsing the file is from the back, until a known file is encountered, so if the upload A.php
In this paper, we analyze the method of using the hash conflict vulnerability to DDoS attack in PHP. Share to everyone for your reference. The specific analysis is as follows:
first of all: The content of this article is only used to study and use, do not use illegal!
As mentioned in the previous hash table collision vulnerability, including Java, Python, PHP, and many other common language has not been s
http://blog.csdn.net/habla/article/details/1834658
integer overflow 2007-10-20 18:39 1021 People read comments (0) Favorites Report table integer user compiler Linux kernel FreeBSD integer Overflow is also a common software vulnerability, which may cause more bugs than formatted word String defects and buffer overflow defects are more difficult to discover. A few days ago, a single integer overflow vulnerability
Recently, the security team detected that some Aliyun users exist MongoDB database unauthorized access vulnerabilities, vulnerabilities serious, easy to lead to database leaks. In order to ensure your business and application of security, please the vast number of users to repair the vulnerability as soon as possible.The specific issues are as follows:
1. Vulnerability Hazard
When you turn on the MongoDB
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