Search Forum – PortSwigger

Would you please change our company and contact information?

been migrated/merged to the following company since the beginning of 2021: “E.ON Digital Technology GmbH … Thanks and best regards Christian Englert Vendor Management Licenses E.ON Digital Technology GmbH

Transfer User Licenses

Dear Support team, we bought 2 licenses of Burp Suite Professional with the help of CCP Software GmbH

No more activations allowed for this license

activations allowed for this license" Product Burp Suite Professional licensed to Spiele Plasat GmbH

Critical Service Issue : External Service Interaction(DNS)

When we run Burp Scan to Our Xactly product, we are seeing a Critical issue related to "External Service

External service interaction (DNS)

I have scanned a target address and found "External service interaction (DNS)" vulnerability.

Macro+soap service

Hello, I have to test a soap service. Specifically a function that deletes a token.

external service interaction DNS

I scanned my system again in March, and got new issues "external service interaction DNS" in the report

EXTERNAL SERVICE INTERACTION (DNS)

relevant application functionality, and determine whether the ability to trigger arbitrary external service … If the ability to trigger arbitrary external service interactions is not intended behavior, then you

Incorrect path reported in target sitemap

are probably problematic too), for example '<link rel="stylesheet" href="あ/style.css" />': # mkdir www … meta charset="utf-8"><link rel="stylesheet" href="あ/style.css" /></head><body>test</body></html>' > www … /www:/usr/share/nginx/html:ro -p 5000:80 -d nginx 2) browse through Burp to the created webpage (http … amd64 os.name Linux os.version 6.8.0-41

External service interaction (DNS & HTTP)

External service interaction (DNS & HTTP) Example of a Request & response: Request Response

External Service Interaction False Positive

While running active scan against a site while on a VPN, Burp reported an issue for External Service … However, the service being interacted with is coming from my Public IP on the VPN and not from the site

Another service instead of Collaborator

Hello, The firewall is blocking the domain(oastify.com) where the burp collaborator is. There are open source apps that do the same thing => https://app.interactsh.com But the collaborator gives as...

external service interaction -- https

I noticed Burp supports external service interaction -- DNS, http and SMPT. … Do you have any plan to support external service interaction -- https? … Recently we found our application is vulnerable (and exploitable) to external service interaction --

Exploiting PHP deserialization with a pre-built gadget chain - getting error

Symfony Version: 4.3.6 PHP Fatal error: Uncaught Exception: Signature does not match session in /var/www … /index.php:7 Stack trace: #0 {main} thrown in /var/www/index.php on line 7 Thanks

HTTP Request Smuggling

responses" is given as "POST /search HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked 7c GET /404 HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded … server was given as "GET /404 HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded … should be like this: "GET /404 HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded … Content-Length: 146 x=POST /search HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded

Lab Login Not Working

HTTP/1.1 Host: ac201f5c1e42e752809e2e6200c0001f.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 272 Transfer-Encoding: chunked 0 POST /post/comment HTTP/1.1 Content-Type: application/x-www-form-urlencoded … HTTP/1.1 Host: ac201f5c1e42e752809e2e6200c0001f.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 272 Transfer-Encoding: chunked 0 POST /post/comment HTTP/1.1 Content-Type: application/x-www-form-urlencoded

HTTP request smuggling, obfuscating the TE header

POST / HTTP/1.1 Host: my host.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked Transfer-encoding: cow 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

HTTP request smuggling, basic TE.CL vulnerability

i sent: POST / HTTP/1.1 Host: your-lab-id.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Lab: Modifying serialized data types - Debug dumps tokens

p9a5ei0x99qi74vejsq36czp0tn1z3d6, xlbjcoe8ecul6sfmtdrt5cm8qqr6o7hx]) Invalid access token for user carlos in /var/www … /index.php:7 Stack trace: #0 {main} thrown in /var/www/index.php on line 7

Lab: Exploiting HTTP request smuggling to bypass front-end security controls, TE.CL vulnerability

HTTP/1.1 Host: ac451f7f1e1dd31780a427f50095008e.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked 71 POST /admin HTTP/1.1 Host: localhost Content-Type: application/x-www-form-urlencoded

Not possible to disable "Update Content-Length"

HTTP/1.1 Host: 0a9900df035bbae8c07d5a7d0077009b.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 4 Transfer-Encoding: chunked 5e POST /404 HTTP/1.1 Content-Type: application/x-www-form-urlencoded … HTTP/1.1 Host: 0a9900df035bbae8c07d5a7d0077009b.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 105 Transfer-Encoding: chunked 5e POST /404 HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Is external service interaction vulnerability exploitable.

Hello, In most of the scan, burp reports, External Service Interaction vulnerability either in HTTP/

HTTP Request Smuggling

portwigger: POST / HTTP/1.1 Host: your-lab-id.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

PHP deserialization: Signature does not match

receiving this error: PHP Fatal error: Uncaught Exception: Signature does not match session in /var/www … /index.php:7 Stack trace: #0 {main} thrown in /var/www/index.php on line 7 My secret key: f99oqo0667s8noe1clqktoa99mnzvuq2

External Service Interaction - Bug Bounty?

I have found an external service interaction issue on a website that is listed in hacker one, I want … I have recently reported an external service interaction bug, but the company asked for a poc and I had

ca certificate

The URL is http://burp/ - there's no www.

LAB: Exploiting HTTP request smuggling to reveal front-end request rewriting

HTTP/1.1 Host: ac201fbc1fd627ddc0effe2300f200de.web-security-academy.net Content-Type: application/x-www-form-urlencoded … username=carlos HTTP/1.1 X-ayZFvQ-Ip: 127.0.0.1 Content-Type: application/x-www-form-urlencoded Content-Length

vulnerable yes or no

POST /dz588q90/xhr/api/v2/collector/beacon HTTP/1.1 Host: www.---------.com Origin: http://example.com … : */* 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

Install Burpsuite on Kali ARM RaspberryPi 4

Tell What version can I put on kali-pi 4.19.118-Re4son-v7+ #1 SMP Wed May 6 14:25:41 AEST 2020 armv7l

Linux kali-pi 4.19.118-Re4son-v7+ #1 SMP Wed May 6 14:25:41 AEST 2020 armv7l GNU/Linux Architecture

Lab 1 Directory traversal(File path traversal, simple case)

3 directory or 4 directory under root directory eg image(218.png) can we present in directory /var/www … /image/218.png or /var/www/image/abc/218.png, How we get to know this for applying Directory traversal

Lab: Modifying serialized data types

Invalid access token for user administrator in Command line code:7 Stack trace: #0 {main} thrown in /var/www

access token for user administrator in Command line code:7 Stack trace: #0 {main} thrown in /var/www

Invalid access token for user administrator in Command line code:7 Stack trace: #0 {main} thrown in /var/www

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 ??

this error: 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 Then, what I did is:

Modifying serialized objects" 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 echo "O:4:"User":2

Lab: HTTP request smuggling, basic TE.CL vulnerability

provided is: POST / HTTP/1.1 Host: your-lab-id.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

0, which is the size of the next chunk in bytes): 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Bug in Lab

error 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

External service interaction (DNS) false positives

Hello, in the new versions of burp I am getting a huge amount of false positives of this vulnerability. In all last pentests, burp puts the payload in the HTTP request line, my machine tries to resolve this domain and...

Reproducing External Service Interaction (DNS) issue

Hi all, I am having a problem recreating an external service interaction (DNS) via the scanner.

Embedded browser - 503 Service Temporarily Unavailable

use embedded browser with https://gitlab.com/users/sign_in but it keeps refreshing with "HTTP/1.1 503 Service

HTTP request

POST / HTTP/1.1 Host: YOUR-LAB-ID.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Lab: HTTP request smuggling, basic TE.CL vulnerability

Please see below: POST / HTTP/1.1 Host: <lab-ID>.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

HTTP/1.1 Host: 0a4200c60375b196c058f06300d100b9.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

HTTP/1.1 Host: 0a55001804a184ac82e056fd001300f2.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST /404 HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Lab Not Working Properly

HTTP/1.1 Host: ac821ff91fa6a6ac80911ed1005d00ec.web-security-academy.net Content-Type: application/x-www-form-urlencoded … 1.1 Host: aca71f681fe0a61c80c01e0d01930066.web-security-academy.net Content-Type: application/x-www-form-urlencoded

HTTP/1.1 Host: acaf1f911ef7cfe6801f0c0400ef00b5.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Host: exploit-ace11f511e3acff980030cc4010500fe.web-security-academy.net Content-Type: application/x-www-form-urlencoded

HTTP/1.1 Host: ac7a1f911ef7995e80d3ec5300020083.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Host: exploit-acab1f4f1e8899f38092ec9101ef005c.web-security-academy.net Content-Type: application/x-www-form-urlencoded

HTTP/1.1 Host: acfb1ff41fc0eb70c03ba87e008c000d.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Host: exploit-ac6a1f321fcaeb3dc0f4a8cc013d002c.web-security-academy.net Content-Type: application/x-www-form-urlencoded

Exploiting HTTP request smuggling to perform web cache poisoning - Not getting results.

HTTP/1.1 Host: acfb1ff41fc0eb70c03ba87e008c000d.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Host: exploit-ac6a1f321fcaeb3dc0f4a8cc013d002c.web-security-academy.net Content-Type: application/x-www-form-urlencoded

Lab: Arbitrary object injection in PHP

burp request ..Internal Server Error PHP Fatal error: Uncaught Exception: unserialize() failed in /var/www … /index.php:5 Stack trace: #0 {main} thrown in /var/www/index.php on line 5

banner : information disclosure through service banner

tcp port 80,443 machine name [ip address] which revealed technical configuration details I am using burp professional, I have asp.net website and I have disabled the headers using...

Missing parameter in HTTP Smuggling request lab

HTTP/1.1 Host: 0a3a008503e2d7a7c03e1b91006c0030.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 256 Transfer-Encoding: chunked 0 POST /post/comment HTTP/1.1 Content-Type: application/x-www-form-urlencoded

HTTP/1.1 Host: 0abd00da04a3b710c0c4a56b002200b3.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 256 Transfer-Encoding: chunked 0 POST /post/comment HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Lab Not Responding

HTTP/1.1 Host: ac6d1fc91e74b3a4808926fc009c005a.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Lab: Exploiting HTTP request smuggling to capture other users' requests

the lab POST / HTTP/1.1 Host: your-lab-id.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 256 Transfer-Encoding: chunked 0 POST /post/comment HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Lab: Exploiting HTTP request smuggling to capture other users' requests-- not solving

HTTP/1.1 Host: ac4f1f451ed62abd80777fe600120062.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 277 Transfer-Encoding: chunked 0 POST /post/comment HTTP/1.1 Content-Type: application/x-www-form-urlencoded

HTTP request smuggling, obfuscating the TE header

response when i sent this request POST / HTTP/1.1 Host: my lab id Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked Transfer-encoding: cow 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Sort entries in the site map by domain components before hostname

com.host1.www com.host1.www1 com.net2.www even though the hostnames are actually displayed as expected

Add OAuth2 Support for Burp Professionnal Edition or else

And I would like to add that the recording does not help for testing service-to-service authentication

HTTP request smuggling, basic TE.CL vulnerability Lab Queries.

HTTP/1.1 Host: 0a7600cc04f7bab6802e1c2500f700ad.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.110 Safari/537.36 Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked Connection: keep-alive 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Exploiting HTTP request smuggling to capture other users' requests

acc91f4d1faf6485c0b70322000b009b.web-security-academy.net Cookie: session=bWpx0z3BW0qJhvBVGo9kof3BBkwpv3qU Content-Type: application/x-www-form-urlencoded … Transfer-encoding: chunked 0 POST /post/comment HTTP/1.1 Content-Length: 600 Content-Type: application/x-www-form-urlencoded

Different URLs in Target: Request, Raw and Site map URL

Here is what is shown in the Site map window right above (list of all URLs): https://www. … id=WEB87431-20150616190 HTTP/1.1 Same with: https://www._something_ com/ - GET - /bp_chart.php?

invisible proxy

Technical_notes/Add_a_second_IP_address_to_an_existing_network_adapter_on_Windows and "Linux":https://www

Issue report sequence

39); ("WebSocket hijacking (stored DOM-based)", 40); ("Local file path manipulation (DOM-based)", 41 … forgery", 56); ("SMTP header injection", 58); ("Cleartext submission of password", 59); ("External service … interaction (DNS)", 60); ("External service interaction (HTTP)", 62); ("External service interaction … reflected DOM-based)", 103); ("Ajax request header manipulation (stored DOM-based)", 104); ("Denial of service … (DOM-based)", 105); ("Denial of service (reflected DOM-based)", 106); ("Denial of service (stored

LAB: Exploiting HTTP request smuggling to perform web cache poisoning

I'll past the request: POST / HTTP/1.1 Host: victimhost Content-Type: application/x-www-form-urlencoded … postId=1 HTTP/1.1 Host: exploitserver Content-Type: application/x-www-form-urlencoded Content-Length

Lab Issues: Exploiting HTTP request smuggling to deliver reflected XSS

Exploit: ``` POST / HTTP/1.1 Host: my-lab-id.web-security-academy.net Content-Type: application/x-www-form-urlencoded … postId=5 HTTP/1.1 User-Agent: a"/><script>alert(1)</script> Content-Type: application/x-www-form-urlencoded

HTTP smuggling

vulnerabilities: POST /search HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked 7c GET /404 HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded

Request Smuggling - Lab does not work

0a5900b7040dfb4fc1db8f1c005d0093.web-security-academy.net Connection: keep-alive Content-Type: application/x-www-form-urlencoded

HTTP/2 Host: 0a77006f03accff4c0f8bd7500440032.web-security-academy.net Content-Type: application/x-www-form-urlencoded … HTTP/2 Host: 0a77006f03accff4c0f8bd7500440032.web-security-academy.net Content-Type: application/x-www-form-urlencoded

HTTP/1.1 Host: 0ac800a704bbd7328148caab006b0005.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked Transfer-encoding: cow 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

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

reads as below: POST /search HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked 7c GET /404 HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded

Lab: Exploiting HTTP request smuggling to bypass front-end security controls, TE.CL vulnerability

HTTP/1.1 Host: aca11fb21f25e1e3803a19b400f90012.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-length: 4 Transfer-Encoding: chunked 60 POST /admin HTTP/1.1 Content-Type: application/x-www-form-urlencoded … POST /admin HTTP/1.1 -> 20 characters + 2 ending \r\n (22 characters) Content-Type: application/x-www-form-urlencoded

Content-length: 4 Transfer-Encoding: chunked 5f POST /admin HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Lab - Modifying serialized objects login fuction not working properly?

PHP Warning: require_once(User.php): failed to open stream: No such file or directory in /var/www … :/usr/share/php') in /var/www/index.php on line 1 And I am unable to log in, therefore no request … https://0ad70019033a57a1c05c334c004d0082.web-security-academy.net/login Content-Type: application/x-www-form-urlencoded … is-warning>PHP Warning: require_once(User.php): failed to open stream: No such file or directory in /var/www … :/usr/share/php') in /var/www/index.php on line 1</p> </div> </section

Pen test service with burp suite pro

I'm planning to start a free lance pen test service. … specifically authorised by the Licensor in writing, not to use the Software as part of an automated service

use burp suite

https://www.?elp.com

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.....

An incorrect example in the "Exploiting HTTP request smuggling" section on the Web Security Academy.

Transfer-Encoding: chunked 0 POST /login HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded … supposed to be: 0 POST /login HTTP/1.1 Host: vulnerable-website.com Content-Type: application/x-www-form-urlencoded

External service interaction finding masks XXE finding

an XXE payload is being used to tickle the collaborator, but only the latter is reported (External service

More info on "External service interaction (DNS)"

While reviewing a web application, I got the "External service interaction (DNS)" issue.

Embedded browser: Disable external web service calls

The embedded browser is a nice step, but it sends many requests out to external Google services, including automatic search queries when typing in the address bar. Please modify the default chromium configuration to disable...

Broken chunked-encoding

like Gecko) Chrome/88.0.4324.150 Safari/537.36 Cache-Control: max-age=0 Content-Type: application/x-www-form-urlencoded … keep-alive 96 GET /404 HTTP/1.1 X: x=1&q=smugging&x= Host: example.com Content-Type: application/x-www-form-urlencoded

Scans do not show the external service interaction (dns)

The automated scans and a crawl and audit do not show the "External Service Interaction (DNS)" issue.

Solution not functional: "Lab: HTTP request smuggling, confirming a TE.CL vulnerability via differential responses"

HTTP/1.1 Host: 0a4c00f10450f67f802cd1480095009f.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Content-Length: 4 Transfer-Encoding: chunked 5e POST /404 HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Lab: HTTP request smuggling, basic TE.CL vulnerability

document Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9 Content-Type: application/x-www-form-urlencoded … postId=9 HTTP/1.1 Content-Type: application/x-www-form-urlencoded Content-Length: 15 x=11 0

postId=9 HTTP/1.1 Content-Type: application/x-www-form-urlencoded Content-Length: 15 x=11 0 … postId=9 HTTP/1.1 Content-Type: application/x-www-form-urlencoded Content-Length: 15 x=11 0

Proxy service not starting while port is free

application, but while i am trying to start the proxy listener on port 80, It says "Failed to start proxy service … Check whether another service is already using this port". … I have checked with netstat -apn command on windows that no service is running on port 80.

Issue on Burpsuite deployed on Google Cloud i.e. GKE (v1.22.11-gke.400) during Scan. The scan runs infinitely.

getting below Logs repeatedly when running scan and scan runs infinetly textPayload: "2022-09-15 09:41 … @6b0facef{/,null,UNAVAILABLE} contextPath ends with /* [r STARTING]" textPayload: "2022-09-15 09:41 … o.e.j.server.handler.ContextHandler - Empty contextPath [r STARTING]" textPayload: "2022-09-15 09:41 … [r STARTING] textPayload: "2022-09-15 09:41:40 INFO b.b.b.BurpSuiteProInstanceLauncher - Starting … -6 - [Thread: 24] 2022-09-15 09:41:47.162 393838307564593, net.portswigger.kf INFO - connectedSocket,

Lab: Exploiting HTTP request smuggling to capture other users' requests

HTTP/1.1 Host: ac4f1f861e1580afc0ad62b3000a0048.web-security-academy.net Content-Type: application/x-www-form-urlencoded … Transfer-Encoding: chunked Content-Length: 251 0 POST /post/comment HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Remove Java JRE 1.9.0 on Burp Suite Enterprise Edition v2021.11

Do I need to stop the service first ?

Incorrect Issue Type/Advisory Finding & Remediation

As such, it is recommended to set the header as X-XSS-Protection: 0" Reference https://owasp.org/www-project-secure-headers

OAuth labs

Here is a list of Oath service providers: - https://en.wikipedia.org/wiki/List_of_OAuth_providers OAuth

Modifying serialized objects

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.

Time based request

The suggestion you have provided is actually on a service.

stripping of lab "File path traversal, traversal sequences stripped non-recursively"

=41.jpg" given that the stripping is non-recursive. … Same for "..//41.jpg". … ./" would we stripped then the "/" remains, which would make the server process "/41.jpg" Finally, I … do not understand why "....//41.jpg" doesn't work. … I assume the server processes ../41.jpg because only the 3rd & 4th dot and 1 / are stripped.

then why would "/41.jpg" work like "41.jpg" as well as "../41.jpg" ? I'm a bit confused :/

Hi With the examples you have given, "/41.jpg" and "../41.jpg" details would be stripped so that you … are left with 41.jpg and so the image can be returned. … If you used a sequence such as ....//41.jpg, once ../ has been stripped, you would still be left with … ../41.jpg which would then look in a different folder and fail to find the image.

Proxy connection closed

7f2f9e055a74df967116223c431c9ffc=qub7j1cc8bi084gvtd3p2b1q84 Connection: close Content-Type: application/x-www-form-urlencoded

BCheck SQLi bypass autentication

: 33 Sec-Ch-Ua: "Chromium";v="121", "Not A(Brand";v="99" Accept: */* Content-Type: application/x-www-form-urlencoded … : 33 Sec-Ch-Ua: "Chromium";v="121", "Not A(Brand";v="99" Accept: */* Content-Type: application/x-www-form-urlencoded

How to test External service interaction (DNS) & (HTTP) vulnerability ?

I got the vulnerabilities External service interaction (DNS) & External service interaction (HTTP)

Wrong lookup IP address in External service interaction (DNS)

Hi, We had recently performed Burp Suite Scan on our application and the External service interaction

Collaborator External Service Interaction (DNS) - Mismatch in attack vector

There is a mismatch in the Collaborator External Service Interaction (DNS) between the URL inserted in … One example advisory: Advisory: External service interaction (DNS) POST parameter of the request

There was a problem checking your license

That's what I would call a perfect customer-service :) Everything works fine, thanks!

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 CL.TE LAB

HTTP/1.1 Host: 0a120052048d10f0c0b07c7700c300bb.web-security-academy.net Content-Type: application/x-www-form-urlencoded

solution : POST / HTTP/1.1 Host: YOUR-LAB-ID.web-security-academy.net Content-Type: application/x-www-form-urlencoded

Lab: HTTP request smuggling, basic CL.TE vulnerability

HTTP/1.1 Host: 0a90006303d9bbc387c5700800820036.web-security-academy.net Content-Type: application/x-www-form-urlencoded

0a3500f90359495b811ec02e002700bc.web-security-academy.net\r\n Connection: keep-alive\r\n Content-Type: application/x-www-form-urlencoded

Advanced Target Scope - Load File

.*\.example\.com\/* test\.net\/path\/here\/* www\.test\.net\/* -----------

Burp Scaner with form credentials

The Content-Type is: application/x-www-form-urlencoded

Lab: CSRF where token is not tied to user session

https://acc21fb41ee34de080e60e9f005f0050.web-security-academy.net/email Content-Type: application/x-www-form-urlencoded … https://acc21fb41ee34de080e60e9f005f0050.web-security-academy.net/email Content-Type: application/x-www-form-urlencoded … https://acc21fb41ee34de080e60e9f005f0050.web-security-academy.net/email Content-Type: application/x-www-form-urlencoded

how do we calculate value for tranfer encoding??

username=carlos HTTP/1.1 Host: localhost Content-Type: application/x-www-form-urlencoded Content-Length

Upload File to Burp Collaborator

Hi, It looks like you are trying to achieve what is described in the articles below: - https://www

Running Spider / Scanner Clobbers Server (or just CF service)

hosted on that server that's being spidered / scanned can be browsed until such time as either the CF service

Failed to start proxy service on 127.0.0.1:<ANY PORT>

message: 'Error "Failed to start proxy server on 127.0.0.01:<ANY PORT NUMBER> Check whether another service

multiple request headers in burpsuite community edition v2023.7.2

Cookie: session=8aVCM2qExzt0Y2t1AJ4WhRIKozqAYedJ Connection: keep-alive Content-Type: application/x-www-form-urlencoded

Username enumeration via response timing

0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Content-Type: application/x-www-form-urlencoded … 0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Content-Type: application/x-www-form-urlencoded

Burp Collaborator polling service respond with a self-signed certificate (*.polling.myhost.com)

I am using a certificate generated with Let's Encrypt. The certificate is matching the domain expected for the polling communication. Let's say polling.myhost.com. The polling configuration is as follow.. ``` ...

Lab: HTTP request smuggling, basic CL.TE vulnerability

Connection: keep-alive Content-Length: 10 Transer-Encoding: chunked Content-Type: application/x-www-form-urlencoded

Lab: CL-TE request smuggling lab is not working with the official solution.

0ac000af04eed935c3233d650017001f.web-security-academy.net Connection: keep-alive Content-Type: application/x-www-form-urlencoded

Lab: CL-TE request smuggling lab is not working with the official solution

HTTP/2 Host: 0a6f004904bb0b7282f5067100c70057.web-security-academy.net Content-Type: application/x-www-form-urlencoded

DOM-based open redirection

burp-suite-explain-dom-based-open-redirection - https://portswigger.net/support/using-burp-to-test-for-open-redirections - https://owasp.org/www-pdf-archive

Unable to solve: Lab: Exploiting HTTP request smuggling to perform web cache poisoning

/1.1 Host: abcdabcdabcdabcdabcdabcdabcdabcde.web-security-academy.net Content-Type: application/x-www-form-urlencoded … 1.1 Host: exploit-exploitexploitexploitexploitexpl.exploit-server.net Content-Type: application/x-www-form-urlencoded

Scanner "X-Forwarded-For dependent response" check alters Content-Type?

Accept-Encoding: gzip, deflate X-CSRFToken: I7qjj8Iz3XwEEwu2gL4ZcePHMdNjOUD6 Content-Type: application/x-www-form-urlencoded … Connection: close X-Forwarded-For: 127.0.0.1 Notice the change to "Content-Type: application/x-www-form-urlencoded

How to exploit external service interaction in real world applications?

Hi, I found a web application that made a dns lookup to burp collaborator but i don't know what is the direct exploitation scenario? Should we consider it SSRF vulnerability ? What is the real risk? Thanks

HTTP1.1 replaced by HTTP/2 in response header?

Every time I send POST / HTTP/1.1 Host: ID.web-security-academy.net Content-Type: application/x-www-form-urlencoded

"Lab: HTTP request smuggling, basic TE.CL vulnerability" need help in understanding

HTTP/1.1 Host: ac2f1f0e1ea3d02180733e8600de008b.web-security-academy.net Content-Type: application/x-www-form-urlencoded

Content-length: 4 Transfer-Encoding: chunked 5c GPOST / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

Server-side pause-based request smuggling ISSUE

web-security-academy.net Cookie: session=mAbLimPqmVB5vNGU7notqlDu7ZCsW8O4 Content-Type: application/x-www-form-urlencoded

0a9500d103b3bce3804ce9c5006a0004.web-security-academy.net Connection: keep-alive Content-Type: application/x-www-form-urlencoded

Logic error in lntruder module

KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.143 Mobile Safari/537.36 Content-Type: application/x-www-form-urlencoded … KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.143 Mobile Safari/537.36 Content-Type: application/x-www-form-urlencoded

burp doesn't take history like this path #something.php?image=photo.jpg

Directory/path traversal vulnerabilities do not usually take this into account: - https://owasp.org/www-community

Create an SSL cert with Certbot for a private collaborator server

certbot certonly --webroot -w /var/www/bc.mydomain -d bc.mydomain I get: Invalid response from http

Need help with password cracking

br X-CSRFToken: up5GX5XUvL5cQnTrHa4Z5DrBnaHeJyWb X-Instagram-AJAX: 1 Content-Type: application/x-www-form-urlencoded … br X-CSRFToken: up5GX5XUvL5cQnTrHa4Z5DrBnaHeJyWb X-Instagram-AJAX: 1 Content-Type: application/x-www-form-urlencoded

Design new extension - Problem with buildRequest and URL Encode

script>alert(1)</script> Connection: close Upgrade-Insecure-Requests: 1 Content-Type: application/x-www-form-urlencoded … http://127.0.0.1/a.php Connection: close Upgrade-Insecure-Requests: 1 Content-Type: application/x-www-form-urlencoded

Lab : Modifying serialized data types. Bug Decoder?

of the video I get this 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 I understand that

can't solve lab 'Exploiting time-sensitive vulnerabilities' - invalid token

0af100d8041a969e80e33fd60088007d.web-security-academy.net Dnt: 1 Upgrade-Insecure-Requests: 1 Content-Type: application/x-www-form-urlencoded … 0af100d8041a969e80e33fd60088007d.web-security-academy.net Dnt: 1 Upgrade-Insecure-Requests: 1 Content-Type: application/x-www-form-urlencoded

How to activate burp pro license for Service account user?

How to activate burp pro license for Service account user? … Service account user don't have RDP access to machine/server.

Exploiting HTTP request smuggling to perform web cache deception NOT WORKING

HTTP/1.1 Host: ac921f9e1e43510980d00f8c0079000b.web-security-academy.net Content-Type: application/x-www-form-urlencoded

External service interaction (DNS & HTTP) Not Replicable on Personal Server

Hello, While reviewing a web application for a client, Burp audits identified both External Service … Interaction (DNS) and External Service Interaction (HTTP) in multiple links and parameters.

External Service Interaction (DNS) not detected when using private collaborator

I have setup a private collaborator and the external service interactions are being reported in the Collaborator … But "External Service Interaction (DNS)" is not being reported as an issue when the vulnerable target

Unable to manually verify an External service interaction despite it being "correct"

Burp Scanner found an External service interaction (DNS) which it is confident in.

Burpsuite 2.0.0.5 Beta - SocketException on crawls and audits

redirected to the secure version so that's not exactly helpful), and oftentimes, subdomains other than www

Burp Does Not Redirect

<FORM NAME="AUTOSUBMIT" METHOD="POST" ENCTYPE="application/x-www-form-urlencoded" ACTION="https://...

Issue_events not working in burp API

Below is the response of CURL command (curl -vgw "\n" -X GET 'http://ipadd/myapikey/v0.1/scan/41' ) which … i am using to get the scan results: { "task_id": "41", "scan_status": "paused", "scan_metrics

Burp Suite Scanner - SSRF detection

Apologies, have you tried the "External service interaction (HTTP)" scan check?

v2020.8.1 struggles when started with another service listening on localhost:8080

If you start the new version of Burp with another service already listening on localhost:8080, the Burp … Proxy screen will show Burp repeatedly attempting to start the service, resulting in an unselectable

TE.CL smuggling labs - official solutions do not work

Connection: keep-alive Transfer-Encoding: chunked 5b GLOOL / HTTP/1.1 Content-Type: application/x-www-form-urlencoded

How can I be sure about "External service interaction (DNS)" issue

Hello, After a scan, burp triggered a High issue : External service interaction (DNS).

'Drop all out-of-scope requests' not behaving as expected

Add an entry, protocol 'Any', Host or IP range '^www\.google\.com$', leave the rest blank 3.

Missing PHP Code Injection Detection

module=login&method=loginForm Content-Type: application/x-www-form-urlencoded Content-Length: 63 Cookie

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

2FA bypass using a brute-force attack

q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded

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

Burp Enterprise unattended install -- what is the administrator password?

Figured it out, I had to stop the burpsuiteenterpriseedition_db service then use: adminusercreator

v2.0.x Extender API iScanQueueItem.getPercentageComplete() does not work

You can browse the API documentation at [Service URL]/[API key].

CSRF Generator Doesn't work

You can reach our support service by email at support@portswigger.net

Lab: HTTP request smuggling, basic CL.TE vulnerability (Help for a noob)

1.1 Host: yourclientid.web-security-academy.net Connection: keep-alive Content-Type: application/x-www-form-urlencoded

Bug in Site map tab while showing only items in scope.

browse to the URL www.sapo.pt In the scope I have reg exp with: Protocol: HTTP Host or IP: ^www

Disable content type changes

further investigation it appears to be a result of Burp rewriting the content type from 'application/x-www-form-urlencoded

lab question

Lab - Exploiting Java deserialization with Apache Commons

------- Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9 Cookie: session=%72%4f%30%41% … 42%58%4e%79%41%42%64%71%59%58%5a%68%4c%6e%56%30%61%57%77%75%55%48%4a%70%62%33%4a%70%64%48%6c%52%64%57%

HTTPRQ Lab - Exploiting HTTP request smuggling to deliver reflected XSS

HTTP/1.1 Host: ac231f491feb99a4807c00a50038000f.web-security-academy.net Content-Type: application/x-www-form-urlencoded … HTTP/1.1 Host: ac231f491feb99a4807c00a50038000f.web-security-academy.net Content-Type: application/x-www-form-urlencoded

Burpsuite error or using incorrectily

0 Upgrade-Insecure-Requests: 1 Origin: https://www.kkkkkkkk.com Content-Type: application/x-www-form-urlencoded

Username enumeration via response timing problems with X-Forwarded-For header

Upgrade-Insecure-Requests: 1 Origin: https://asdsdasdasd.web-security-academy.net Content-Type: application/x-www-form-urlencoded