Self-encapsulated CAPTCHA human bypass. We recommend that you use CAPTCHA human bypass (called official dll) in windows, and Superman CAPTCHA human bypass (http api) in linux)
Copy codeThe Code is as follows:# Coding: UTF-8From ctypes import *Import requestsImport jsonImport randomImport binasciiFrom config import config
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PHP implementation of CAPTCHA Verification code class instance, CAPTCHA verification code
This paper describes the PHP implementation of the CAPTCHA verification code class, in the PHP program design has a very wide range of applications. Share to everyone for your reference. Here's how:
The Verification code class file is as follows:
The Demo sample program is
PHP code for simple Verification Code identification, PHP CAPTCHA codes
Always wanted to write this, after a long time today interest came to simply record.
Verification Code
Fully automatic distinguish between computer and human public Turing Test (English: Completely automated publicly Turing test to tell Computers and humans Apart, abbreviated as CAPTCHA), commonly known as
Example of Captcha Verification Code implemented by php, captcha Verification Code
This example describes the Captcha Verification Code class implemented by php, which is widely used in php programming. Share it with you for your reference. The specific method is as follows:
The verification code file is as follows:
The demo sample program is as follows:
I beli
F:Print Res.iter_content (chunk_size=1024)For chunk in Res.iter_content (chunk_size=1024): # # # #使用Response. Iter_ Content will deal with a lot of what you have to deal with directly using Response.raw. When the stream is downloaded, the above is the preferred way to get contentPrint ChunkIf chunk: # # #过滤下保持活跃的新块F.write (Chunk)F.flush () #方法是用来刷新缓冲区的, the data in the buffer is immediately written to the file, while emptying the buffer, does not need to be passive waiting for the output buffer
How do I generate a captcha picture? Using PHP's GD? Ok,right. In fact, Zend's CAPTCHA module has been encapsulated. This article is about how to use the Zend Captcha module.
Environment installationFirst Zend Captcha need to install GD. Check to see if there is a GD module installed to Phpinfo (). (Note that there ma
So far, Chiang has tidied up the Mini-capatcha, Myqaptcha, and the WordPress program itself with the anti-spam comment plug-in function. There is also a similar function we must have encountered, such as in 12306 to buy tickets, the choice of objects of the cheat-proof function is particularly annoying, right? But this approach is more rigorous and can really prevent software reviews.
However, the old Chiang to share this fancy captcha plug
How do I generate a captcha picture? Using the PHP gd? Ok,right. In fact, Zend's CAPTCHA module has been packaged well. This article explains how to use the Zend Captcha module.
Environment installationFirst Zend The captcha need to install GD. See if there is a GD module installed to Phpinfo (). (Note that there may
Zend-based Captcha mechanism. How do I generate a verification code image? Use php GD? OK, right. In fact, the Zend Captcha module has been encapsulated. This article describes how to use the Zend Captcha module. How does one generate a verification code image during environment installation? Use php GD? OK, right. In fact, the Zend
Yii built-in CAPTCHA can basically meet most of the requirements, if you have special requirements for the verification code, you can customize the CAPTCHA, this is mainly through the expansion of ccaptchaaction to achieve, this example to customize a validation code function, randomly generated within 10 of addition and subtraction, The user needs to calculate the correct results to pass the validation.Thi
This article introduces the application of Zend-based Captcha mechanism. For more information about how to generate a verification code image, see? Use php GD? OK, right. In fact, the Zend Captcha module has been encapsulated. This article describes how to use the Zend Captcha module.
Environment installationFirst, GD must be installed for Zend
Verification code is often used for landing pages, message pages, registration page, the principle of verification code is very simple: the use of GD library to create a picture, of course, the image must add the necessary interference code, and then in the server-side deposit session, and so on when the user submitted to determine whether the session is the same.
The code is as follows
Copy Code
/** Captcha Class base
After groping, finally can apply the verification code in Laravel 5.1.Because the English slag five levels, so almost no search for anything useful, so consider on GitHub search verification Code pack!Note: The package on GitHub often has instructions to use, as the above implementation, generally can be done.I'm using mews captcha.Git address: Https://github.com/mewebstudio/captcha above is used in detail.Hands-on implementation:--Manually enter the
question No. 0010: use Python to generate an image similar to the letter code in
Reading materials
Idea: First randomly generate a verification code, and then use the Python PiL library to draw the image of the activation code, the specific point is to create a canvas, add verification code word up, add noise to the interference, and then fuzzy processing, and then saved to the name of the verification code in the picture.0010. Generate a captc
also uses the random color6, the image of the fuzzy processing7. Save the pictureFinally, you can get a picture of code.jpg under the image fileExtended:If you can, you can also use the draw object to randomly generate a few lines on the picture, the verification code becomes more ugly understand, you can tilt the text and so on.Image.rotate (Random.randint (0,30), expand=0) def randomline (self, num): Draw = Imagedraw.draw (self.image) for I in range ( 0,num): Draw.line ([Self.randompoint (),
Import RandomImport stringFrom PIL import Image,imagedraw,imagefont,imagefilter# The location of the fontFont_path = "/library/fonts/arial.ttf"# Number of digits of the verification codeNumber = 4# Create a picture sizeSize = (100,30)# Picture Background Color-Whitebgcolor = (255,255,255)# captcha Font Color--BlueFontColor = (0,0,255)# The color of the interference line--redLineColor = (255,0,0)# whether to join the interference lineDraw_line = True#
How do I generate a verification code image? Use php GD? OK, right. In fact, the Zend Captcha module has been encapsulated. This article describes how to use the Zend Captcha module.
Environment InstallationFirst, GD must be installed for Zend Captcha. Check whether the GD module is installed in phpinfo. (Note: the module in php-m may contain gd, but the module i
well as the font size font=imagefont.truetype ("Kumo.ttf", size=26) for I in range (5): # loop 5 times, get 5 random string ran Dom_char = Getrandomstr () # The random string that was written once on the picture, the parameters are: positioning, string, color, Font draw.text ((10+i*30, 0), Random_char, Getrandomcolor (), Font=font) # Save to Hard disk, named Test.png format png picture image.save (' test.png ', ' WB '), ' PNG ') Effect:5. Generate a picture of the
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