Closed

VisualCaptcha

Implement an api .net that generates the response of a visualCapctha.

List all text-label solution for the VisualCaptcha

Download all the image database used by VisualCaptcha

Calculate checksum of each PNG downloaded

Making an map with text-label corresponding to the right image's checksum

Automatized with a Python script a call to "/start/1" ("1" to force a minimum number of image choice in the user session, that was 2 images in this old implementation of VisualCaptcha)

Then download each "/image/0" and "/image/1"

Calculate their PNG-checksum and search these values in the "map"

Send the right "value" to the final page (100% captcha bypass)

..........

Evner: C# Programmering, Kryptografi, Javascript, OCR, Web Sikkerhed

Se mere: captcha plugin php, visual captcha angularjs example, visual captcha example, open source captcha, google visual captcha, jquery captcha plugin free download, recaptcha, "type below the answer to what you hear", circuit board - 16/05/2017 00:13 EDT, Get a Website Built - 11/05/2017 13:24 EDT, Prepare Software Architecture Documents - 06/05/2017 23:00 EDT, how can we get operator code for hellobyte 4.14, break sentence code vba, break captcha code, prevent break iframe code, change minimum number price child jomres, design implement application reads arbitrary number integers range, google api net country code, linkedin api net code project, ups api net code

Om arbejdsgiveren:
( 0 bedømmelser ) Ecuador

Projekt ID: #17043445

9 freelancere byder i gennemsnit $514 på dette job

augurstech

Dear Employer, Greetings of the Day! Thanks for sharing your requirements with us. As per your project scope which about VisualCaptcha , you can hire our team of skilled developers who will implement the asp.n Flere

$833 USD in 10 dage
(29 bedømmelser)
6.7
nvbishr

Are you want for images only, or with audios?..............................................................

$300 USD in 3 dage
(21 bedømmelser)
5.0
$526 USD in 10 dage
(2 bedømmelser)
4.7
skfaroo123

Dear client, Thanks a lot for taking your precious time to read my message. After browsing your job description, I am very interested in your project and I believe I’m qualified for the task. Regarding OCR, I Flere

$555 USD in 10 dage
(16 bedømmelser)
4.8
$555 USD in 10 dage
(7 bedømmelser)
4.2
williams115

Hi, Thanks you for your this job posting. I am an expert of computer vision and have experience in image captcha recognition, so I am interested in and confident to do this project. I hope we discuss everything rela Flere

$500 USD in 10 dage
(2 bedømmelser)
3.4
quickapp100

already done similar kind app Hi we are a software development company from india in past 8 years me & my Team developed approx 6850 projects for global market , we try to satisfy clients needs . we developed lots Flere

$555 USD in 10 dage
(9 bedømmelser)
3.6
shobhanasaxena

Hi I have read the description, We have a very determined team with all the required key skills who can do this job. Have a look at our portfolio before awarding to anyone else. We have got some best results and ha Flere

$250 USD in 25 dage
(1 bedømmelse)
3.2
pathos821vw

Hi, there. I`ve read your proposal carefully and I am interested in your task. I am a skilled and professional developer and I have more than 5 years of experience in python programming. I can do this job on time an Flere

$555 USD in 10 dage
(1 bedømmelse)
3.3