common vulnerabilities and exposures

Discover common vulnerabilities and exposures, include the articles, news, trends, analysis and practical advice about common vulnerabilities and exposures on alibabacloud.com

Parsing web file Operations Common Security vulnerabilities (directory, file name Detection Vulnerability _php Tutorial

To do web development, we often do code walk-through, many times, we will check some core features, or often appear the logic of loopholes. Along with the technical team's growth, the crew technology matures. Common fool-type SQL injection vulnerabilities, and XSS vulnerabilities. will be less, but we will also find that some emerging hidden

How to attack common vulnerabilities in PHP programs (on) _php tutorial

How to attack common vulnerabilities in PHP programs (on) Translation: Analysist (analyst) Source: http://www.china4lert.org How to attack common vulnerabilities in PHP programs (on) Original: Shaun Clowes Translation: Analysist This article is translated because the current article on CGI security is taki

ASP Common Security vulnerabilities (1)

ASP's vulnerability is already very small, want to find the actual location of the database is not simple, but this does not mean that hackers have no access to, it is this view, the general programmer often forget to carefully check whether there is a loophole, so that the site data can be stolen events occur. Today I am here to talk to you about the common vulnerabilities of ASP, in order to arouse the at

Common Vulnerabilities and code instances in PHP programming, php programming vulnerability instances _ PHP Tutorial

Common Vulnerabilities and code instances in PHP programming, and php programming vulnerability instances. Common Vulnerabilities and code instances in PHP programming. php programming vulnerability instances are not fixed. with the widespread use of PHP, some hackers do not want to bother with PHP,

How to attack common vulnerabilities in PHP programs (II)

How to attack common vulnerabilities in PHP programs (II)Translation: analysist (Analyst)Source: http://www.china4lert.orgHow to attack common vulnerabilities in PHP programs (II)Original: Shaun Clowes Analyst [Library files]As we discussed earlier, include () and require () are mainly used to support the code library,

How to attack common vulnerabilities in PHP programs (II)

How Program Attacks against common vulnerabilities in (below) Translation: analysist (Analyst) Source: http://www.china4lert.org How to attack common vulnerabilities in PHP programs (II) Original: Shaun clowes Analyst [Library files]As we discussed earlier, include () and require () are mainly used to support

Common Application Server Security Management Vulnerabilities

Common Application Server Security Management VulnerabilitiesAlthough enterprise application servers have been added, the security management of this application server cannot keep up. If you look at a company, you can always see some obvious security management vulnerabilities. Below we will list some typical vulnerabilities as an example to remind everyone to p

Common web Vulnerabilities

Common Web vulnerabilities-File Upload vulnerabilityFirst, file Upload vulnerability overview File Upload vulnerability refers to the user uploading an executable script file, and through this script file to obtain the ability to execute server-side commands. This type of attack is most straightforward and effective, sometimes with little technical barriers. 1) The upload file is the Web scripting lang

Common security vulnerabilities in web development and ways to avoid them

to sensitive pages or directories.12) Use vulnerability scanning software, such as IBM Appscan,uniswebscanner, to evaluate security before the project is released.Security Vulnerabilities and Prevention:1. SQL Injection Vulnerability1, in the framework of the harmful statements and symbols built into the filter, such as Insert ' Update, filter in the base class, this kind of class will not care to avoid these com

Detect common ASP. NET configuration Security Vulnerabilities

Troy Hunt's analysis data comes from a simple website scanning Service developed by him, ASafaWeb, and automatic Security Analyser for ASP. NET Websites. As long as users provide URLs for ASP. NET websites published on the Internet, ASafaWeb sends several requests to check whether the website has some common security vulnerabilities. From the website records scanned from 7,184 to this year, a total of test

Common Vulnerabilities and code instances in PHP programming, and php programming vulnerability instances

Common Vulnerabilities and code instances in PHP programming, and php programming vulnerability instances With the widespread use of PHP, some hackers do not want to bother themselves with PHP, and attacking through PHP program vulnerabilities is one of them. In this section, we will analyze the security of PHP in terms of global variables, remote files, file upl

How to attack common vulnerabilities in PHP programs

task. A common protection method is to check the variables in the array http_get [] or post_vars [], which depends on our submission method (get or post ). When PHP is configured to enable the "track_vars" option (this is the default value), the variables submitted by the user can be obtained in the global variables and the array mentioned above. However, it is worth noting that PHP has four different array variables used to process user input. Th

Common Vulnerabilities in PHP and Sqlite

Common Vulnerabilities in PHP and Sqlite 0x00 pre-renewal SQLite is a lightweight database, and PHP developers are never confused. After PHP5, it has been integrated with this lightweight embedded database product by default. there are some common security threats to the CMS that uses PHP/Sqlite in Taobao. I will analyze the following several examples and welcome

Common website vulnerabilities-

Cross-Site attack, that is, Cross Site Script Execution (usually abbreviated as XSS). Because CSS has the same name as the stacked style sheet, it is changed to XSS. This means that attackers cannot filter user input using website programs, enter the HTML code that may affect other users on the page to steal user information, use user identity for certain actions, or conduct virus attacks on visitors. Many people mostly use XSS in the box, and some vendors disagree with XSS. They all think that

Example code for common software security vulnerabilities

[ +]; ShortLen = * ( Short*) Strm; STRM+=sizeof(len); if(Len +) {memcpy (buf, STRM, Len); Process (BUF); returnSTRM +Len; } Else { return-1; }}example4:[email protected]~/labs/integer $ cat add.c#include#includeintMainvoid){ intA;//a=2147483647;A=Int_max; printf ("int A (INT_MAX) =%d (0x%x), int a (INT_MAX) + 1 =%d (0x%x) \ n", a,a,a+1, A +1); return 0;} [Email protected]~/labs/integer $./AddintA (Int_max) =2147483647(0x7fffffff),intA (Int_max) +1= -2147483648(0x80000000) Example5:[e

Common Android Vulnerabilities

Common Android VulnerabilitiesVulnerability Name: Log Sensitive information disclosureVulnerability Description: The user's sensitive information is printed during the program's operation, causing the leakSuggested amendments: Log of privacy information is prohibitedVulnerability Name: Web HTTPS checksum error ignoring vulnerabilityVulnerability Description: Vulnerability could lead to man-in-the-middle attackSuggested Modifications: Do not ignore SSL

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