Many people know that the Oracle listener has always had a security risk. If security measures are not set, users who can access the listener can close the listener remotely. Example D: lsnrctlstopeygleLSNRCTLfor32-bitWindows: Version10.2.0.3.0
Many people know that the Oracle listener has always had a security risk. I
Previous: Spring Security 4 Custom Login form annotations and XML examplesNext: Spring Security 4 Safe View Picture segment using tags (Spring security tab)Original address: http://websystique.com/spring-security/spring-security-4-logout-
" such as XSS and xsrf.
After the weibo.com page is embedded into a third-party JS, this JS performs xsrf to complete various push/follow/private message operations, but from a security perspective, I don't think this is important anymore. The root cause of this attack is only the lowest page injection.
To avoid this problem, all the variable outputs in the page template should be HTML encode by default:
By default, the output value should be HTML en
string is stored in the matching bean property.
Typically, a user submits a request like this:
http://www.somesite.com/addToBasket.jsp?newItem=ITEM0105342
But what about the unruly users? They may submit:
Http://www.somesite.com/addToBasket.jsp?newItem=ITEM0105342balance=0
In this way, the balance=0 information is stored in the JavaBean. When they click on the "Chekout" checkout, the cost is free.
This is the same as the security problems cause
This article describes the security scheme for the YII Framework framework. Share to everyone for your reference, specific as follows:
Security issues with Web applications are important, and in the age of "hackers", your site may be attacked tomorrow, and to some extent, Yii provides several solutions to prevent attacks. Of course, the security here is one-side
Spring Security Oauth2.0 implements the text message Verification Code logon example, springoauth2.0
This article describes how to use Spring Security Oauth2.0 to implement text message Verification Code logon. The details are as follows:
Define a mobile phone number logon token
/*** @ Author lengleng * @ date 2018/1/9 * login token for mobile phone number */pub
is stored in the matching bean property.
In general, this is how the user submits the request: http://www.somesite.com/addToBasket.jsp?newItem=ITEM0105342 but the unruly user? They may submit: http://www.somesite.com/addToBasket.jsp?newItem=ITEM0105342balance=0
In this way, the balance=0 information is stored in the JavaBean. When they click on the "Chekout" checkout, the cost is free.
This is the same as the security problems caused by global var
can see that in parsesql with the regular expression concatenation of the SQL statement, but not directly to deal with all kinds of Sussu your data format, but in the process of parsing variables called a number of functions, here take parsewhere example.
protected function Parsewhere ($where) {$whereStr = ';
if (is_string ($where)) {//directly using string conditions $WHERESTR = $where;
else{///use array expression/* To set logical rule
uses the thread synchronization technology to allow multiple threads to securely access the same resource.(For example, a static global variable or a static global set) The following are my correct conclusions after one-step debugging, trace log tracking, vs stress testing tool for concurrent testing! There has always been a game about ensuring thread security and concurrency performance at the same time.
As an administrator, it is extremely important to develop a set of basic security configuration policies for all network devices of the Organization. To this end, I share the security policies of routers and switches in a certain organization with you:
Router Security Policy Example:
1. the user account cannot be confi
js| Security | programming
Four, always remember that SQL injection
General programming books teach beginners not to be aware of the habit of developing safe programming when they get started. The famous "JSP programming thought and practice" is this kind of demonstration to the beginner to write with the database login system (database for MySQL):
Statement stmt = Conn.createstatement ();
String checkUser = "SELECT * FROM login where username = '
"
state when it is in the runnable state. when talking about the sleep method, it is worth noting that after the thread executes sleep (sleep) and automatically wakes up upon expiration and returns the runnable status, it may not be able to get the chance to run immediately. therefore, the time specified in the sleep method is the shortest time that the thread will not run,The sleep method cannot guarantee that the thread will be executed immediately after its sleep expires.
The following is a s
Web security practice (4) c # simple http programming exampleFor http programming, we can follow the http protocol in Socket mode. For http programming, Microsoft provides encapsulated classes such as WebRequest, WebResponse, HttpWebRequest, and HttpWebResponse, for more information about these classes, see other articles in the blog. I will only briefly introduce the HttpWebRequest and HttpWebResponse classes I use. It may take some time to build a g
This paper analyzes the security of CI framework. Share to everyone for your reference, specific as follows:
People who have used the CI framework know that the CI framework can greatly shorten your code. In fact, the CI framework can improve the security of your website.
Preventing attacks on the database
Data entry can cause many problems. Because of the limitations of HTML and the database, the data a
A brief introduction of Shiro framework
The Apache Shiro is a Java security framework designed to simplify authentication and authorization. Shiro can be used in both Javase and Java EE projects. It is mainly used to deal with identity authentication, authorization, enterprise session management and encryption. The specific function points of Shiro are as follows:
(1) Identity authentication/login, verify that the user has the corresponding identity;
The encryption is too complex.AlgorithmImplementation is very difficult, so in the past, many applicationsProgramOnly simple encryption technologies can be used. The result is that the encrypted data is easily decrypted. However, you can use the encryption application interface (cryptography API) provided by Microsoft or CryptoAPI to conveniently Add powerful encryption functions to your application without considering basic algorithms. This article will give a brief introduction to CryptoAPI an
PHP Security Filtering and Example tutorialPHP filters are an extension of PHP that helps you to easily and reliably validate strings and variables so that you will never be afraid of the following statements:
Include ($_get[' filename ')]
?>
Even worse:
mysql_query ("INSERT into table (field) VALUES ({$_post[' value ']}");
?>
Variable Filter
By using filters to filter variables, you can use the
WebService implements network communication based on the SOAP protocol. However, this article only introduces a simple example of WebService. If you are interested, you can search for it on the website,
There are a lot of materials in this regard.
The following is an example of WebService.
1. Create a WebService project and create a soapheader. CS class under the project. This class is used for webserivce
PHP comparison operators have = = (equals) loose comparison, = = = (exactly equal to) strict comparison, where the face will introduce a lot of interesting questions.
When loosely compared, PHP will unify their type, such as character to number, non-bool type to bool type, in order to avoid unexpected running effect, should use strict comparison. The following is a table of comparison operators on PHP manual:
The example name results $ A = = $b equal
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