Browser receives "HTTP/1.0 200 Connection established" from BURP which received "HTTP/1.1 404 Not Found"

Intel Mac OS X 10.15; rv:77.0) Gecko/20100101 Firefox/77.0 Accept: */* Accept-Language: en-CA,en-US … ;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate, br Content-Type: application/x-www-form-urlencoded; … charset=UTF-8 Content-Length: 67 Origin: https://www.XXXX.ca DNT: 1 Connection: keep-alive Referer … Intel Mac OS X 10.15; rv:77.0) Gecko/20100101 Firefox/77.0 Accept: */* Accept-Language: en-CA,en-US … ;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded; charset

Unable to build http request with header

login/ HTTP/1.1, Host: localhost:8000, Accept-Encoding: gzip, deflate, Accept: */*, Accept-Language: en-US … 103.0.5060.134 Safari/537.36, Connection: close, Cache-Control: max-age=0, Content-Type: application/x-www-form-urlencoded … , Content-Length: 67] <type 'java.util.ArrayList'> the value is the same in updatedheader and

Modifying serialized objects

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-US … Connection: close Cookie: session=%54%7a%6f%30%4f%69%4a%56%63%32%56%79%49%6a%6f%79%4f%6e%74%7a%4f%6a%67% … this - Internal Server Error PHP Fatal error: Uncaught Exception: unserialize() failed in /var/www … /index.php:4 Stack trace: #0 {main} thrown in /var/www/index.php on line 4.

How do I search the support "forum"?

Hi Ian, Unfortunately, we do not currently have a search function available on our forums. … Introducing a new search function for our forum, however, is currently being worked on by our website … In the meantime, whilst not being ideal, you could always try and perform your search via search engine … Alternatively, you can always email us directly at support@portswigger.net and we will try and assist

Lab: Modifying serialized data types

%54%7a%6f%30%4f%69%4a%56%63%32%56%79%49%6a%6f%79%4f%6e%74%7a%4f%6a%67%36%49%6e%56%7a%5a%58%4a%75%59%57% … 74%39 Internal Server Error PHP Fatal error: Uncaught Exception: unserialize() failed in /var/www … /index.php:4 Stack trace: #0 {main} thrown in /var/www/index.php on line 4 ??

vulnerable yes or no

POST /dz588q90/xhr/api/v2/collector/beacon HTTP/1.1 Host: www.---------.com Origin: http://example.com … Mozilla/5.0 (Windows NT 6.1; rv:89.0) Gecko/20100101 Firefox/89.0 Accept: */* Accept-Language: en-US … ,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded Content-Length … : 1410 Origin: https://www.--------.com Connection: close Referer: https://www.realself.com/search

HTTP Request Smuggling

The request for "Confirming TE.CL vulnerabilities using differential responses" is given as "POST /search … Content-Length: 146 x= 0 POST /search HTTP/1.1 Host: vulnerable-website.com Content-Type: … application/x-www-form-urlencoded Content-Length: 11 q=smuggling". … Content-Length: 146 x=POST /search HTTP/1.1 Host: vulnerable-website.com Content-Type: application … /x-www-form-urlencoded Content-Length: 11 q=smuggling".

Chaining regexes

Does regex engine in Burp support look-forward regex syntax? I can't get it to work. … Suppose I have a text Cookie: xb=451079; localization=en-us%3Bcz%3Bcz; liqpw=1280; liqph=1173; Now … =liqpw) But I'm getting 0 search results.

Scan Engine Disabled

But when updating to V2023.2 burpsuite, the scan engine is disabled.

Parameter handling

The blog posts you mention are all first page search engine results.

Discover content requests with cookies

In case someone else needs this at a later point in time and finds this via a Search Engine, just as

Request Engine

I can not see in the Intruder in the options pannel the Request Engine which enable us to change the

Send request in the same connection turbo intruder

req POST / HTTP/1.1 Host: example.com Connection: keep-alive Content-Type: application/x-www-form-urlencoded … : 0 GET / HTTP/1.1 X: x Turbo intruder script def queueRequests(target, wordlists): engine

Server-side pause-based request smuggling ISSUE

web-security-academy.net Cookie: session=mAbLimPqmVB5vNGU7notqlDu7ZCsW8O4 Content-Type: application/x-www-form-urlencoded … keep-alive GET /admin HTTP/1.1 Host: localhost def queueRequests(target, wordlists): engine

Academy Leaning Material minor mistake on "Finding HTTP request smuggling vulnerabilities" page.

the heading "Confirming TE.CL vulnerabilities using differential responses" reads as below: POST /search … HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded Content-Length … Transfer-Encoding: chunked 7c GET /404 HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded

HTTP smuggling

For example i want to send this request to Confirming TE.CL vulnerabilities: POST /search HTTP/1.1 … Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded Content-Length: 4 Transfer-Encoding … : chunked 7c GET /404 HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded

Burp task execution engine paused

I am using the below command to start my burp pro instance. Everytime I launch it burp launches with task execution paused. Is there a way to enable it by default? command: java -jar burp.jar...

why there is an empty line after Content-Length header in http smuggle attacks?

for example : POST /search HTTP/1.1 Host: normal-website.com Content-Type: application/x-www-form-urlencoded

HTTP Request Smuggling POST Request with Body

response portion starts with a POST request without a body and then smuggles a GET request: POST /search … HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded Content-Length … Transfer-Encoding: chunked 7c GET /404 HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded … The HTTP Request Smuggler identifies two requests that are subject to smuggling: POST /search HTTP … For example if I want to smuggle the following request my prefix variable is set to: '''POST /search

Parameter 'search'

LABS: Reflected XSS into HTML context with all tags blocked except custom ones No parameter 'search

Turbo Intruder error

xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 Accept-Language: ru-RU,ru;q=0.8,en-US … ;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded Content-Length … Python script (almost unchanged from examples/basic.py): def queueRequests(target, wordlists): engine

Lab: CSRF where token is tied to non-session cookie

Cookie: session=**************; csrfKey=************************* Content-Type: application/x-www-form-urlencoded … session=*******************; csrfKey=<<"obtained CSRF cookie HERE">> Content-Type: application/x-www-form-urlencoded … Went back to the original browser, performed a search from the wiener's page and sent the resulting request … search=hat HTTP/2 Host: LAB_ID.web-security-academy.net Cookie: session=****************; csrfKey … search=green%0d%0aSet-Cookie:%20csrfKey=YOUR-CSRF_COOKIE HTTP/2 Host: LAB_ID.web-security-academy.net

How do I tell content-discovery to give up on a certain directory tree

Hi There isn't really a way to do this from the Content Discovery engine. … However, if you go to "Settings > Search > Out-of-scope request handling", you can tell Burp to drop

Enterprise Scan Engine Update 2024.1.1.6

Hello, I can not download and install Scan Engine Update 2024.1.1.6.

Tabbed search

I would like to have a single search window and a possibility to perform multiple searches (and leave … Preferably with an option in the user options to enable or disable tabbed search.

RegEx in HTTP history search crashes burp

Recently I had an issue that my project file got corrupted after using poorly optimized RegEx in burp search … engine. … of disabling auto-regex evaluation on startup or possibly a way to add RegEx timeout that would stop search

XSS DOM Based

Another great example where Burp is an information engine, more than a solution engine. … Paying for a pro product should supply an easy test path for us to correctly navigate thousands of vulnerabilities … It would be great for Burp to give us a "generic" test solution, so we can go on the fly and stop searching

URL-encoded format--UTF 8

Try using the "Search" tab to search for UTF encoding.

Burpsuite v2021.10.3 freeze on launch (~30% chance of happening)

java 16.0.2 2021-07-20 Java(TM) SE Runtime Environment (build 16.0.2+7-67) Java HotSpot(TM) 64-Bit … Server VM (build 16.0.2+7-67, mixed mode, sharing) Burpsuite v2021.10.3 Edition Windows 10 Home

Control of the Intruder Engine

Does the present version of burp suite provides any API to control the Intruder engine that means using

Public post search

I can't find my old post and the search menu only let me go through all results from the beginning of

intruder speed is as slow as free edition when i have professional

In Intruder -> Options -> Request Engine there are options that you can configure to fine tune the engine … options first: https://portswigger.net/burp/documentation/desktop/tools/intruder/options#request-engine … Please let us know if you require any further information.

I can't find request engine

I'm learning burp suite from portswigger learning paths and i cannot find this feature.

Search among extensions

Howver, I'd deeply appreciate a Search feature in "Extender / BApp Store" (and possibly in the Web version

Search Functionality Results

Searching for a particular string with "Target, Repeater, Proxy, and Organizer" all checked under "Tools". It is not returning the requests that contain that string which have a Source of "Proxy." However, if I uncheck...

Lab: Exploiting HTTP request smuggling to perform web cache deception (Solution incorrect)

POST / HTTP/1.1 Host: xxx-your-lab-id-xxx.web-security-academy.net Content-Type: application/x-www-form-urlencoded … It was the Repeater results in the Burp Search for "POST /" that eventually returned the API Key....wierd

Burp pro as windows container

home directory as a volume and include your Burp license in the file: - https://docs.docker.com/engine … /reference/builder/#volume - https://docs.docker.com/engine/tutorials/dockervolumes/ The process … Please let us know if you need any further assistance.

Getting started: Failure because Firefox 67 changes always http: to https:

Firefox 67 changes every URL from http: to https: and nothing works.

Lab: 2FA bypass using a brute-force attack

turbo intruder script def queueRequests(target, wordlists): engine = RequestEngine(endpoint=target.endpoint … requestsPerConnection=100, pipeline=False, engine

Search regex extract

I'd like to have a way to have Burp Search extract all the values that match a certain regex or results … a regex, saving the items without Base64 encoding, opening the file in Sublime, and using its regex search

search results value extraction

Would it be possible to add a grep value extractor, similar to what we have in intruder, to the overall search … I may search for all requests with a certain value, but want to be able to see that, or another value … in columns of the search window.

Burp 2 active scanner paused

Hi Konstantinos, Thanks for letting us know about this. … We're working on a few bug fixes in the Task Execution Engine, which manages scans. … Please let us know if you need any further assistance.

Search lacks scanner option

Hello, It would be very useful if there is a tickbox in Burp->Search.

Add time counter between Intruder requests (initiate an Intruder request every x seconds/minutes)

hey, there is no Request Engine here.

Run Intruder attack in silent mode

Firstly, are you able to provide us with your Burp diagnostic information (Help -> Diagnostics from the … You could also try to configure the settings within Intruder -> Options -> Request Engine. … you can alter: https://portswigger.net/burp/documentation/desktop/tools/intruder/options#request-engine

Filter for HTTP verbs in search

Hi guys! I was thinking that it might be useful to be able to filter searches for HTTP verbs (e.g., only POST, only GET, etc.). Thanks!

Additional Proxy History Search Filters

It would be really helpful to be able to specify proxy history searches to be limited to either requests or responses.

Search through nested values

nested insertion points for the scanner which is great but it could be very handy to be able to make search … through nested values (ex: to search a string which is encoded in base64).

more flexible scanning

We do have a work plan for a more advanced execution engine, which will feature what you mentioned and … Please let us know if you need any further assistance.

Burp scanner ignores scan configuration exclusion lists

/my_profile;jsessionid=560423289919l0e2g6f88f71qjg4xp1z2uwc408389.5604232899 HTTP/1.1 Host: www..... … Connection: close Content-Length: 3002 X-Single-Page-Navigation: true Origin: https://www..... … Sec-Fetch-Site: same-origin Sec-Fetch-Mode: cors Accept-Encoding: gzip, deflate Accept-Language: en-US