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  • Slow network requests while using Burp / Upstream Proxy in Burp

    TLDR; Website loading time while using burp is doubled, tripled if using Burp + SOCKS5 Hello everyone, I'd like to ask more information about a bug I'm currently encountering while using any version of Burp, perhaps other users can perform tests to confirm if they have the same issue on their end. The problem is as follows: When I'm trying to load a website while using burp on...

    1 Agent Answer    2 Community Answers
    Apr 06, 2019 09:07AM UTC
  • Error in registerExtenderCallbacks will crash burp

    Error in registerExtenderCallbacks will crash burp, I have use try catch to void that but not work.

    1 Agent Answer    1 Community Answer
    Apr 05, 2019 03:12AM UTC
  • Java 9 PKCS#11 support

    With Java 9, SunPKCS11 doesn't provide a InputStream constructor anymore. Recommended approach (since at least Java 8): Provider p = Security.getProvider("SunPKCS11"); /* check for null */ p.load(configInputStream); PS: Please also provide a more helpful error message than "Unable to load library" for the PKCS#11 hardware token load (especially if ClassNotFound ...

    1 Agent Answer    0 Community Answer
    Apr 03, 2019 09:42AM UTC
  • Why does Burp Crawler make 4 requests to every endpoint?

    I'm crawling a site and have noticed that the crawler will make 4 identical requests to every endpoint. What is the purpose of this? It's an authenticated crawl and it seems to only test one URL (4 times) before logging in again (4 times) and then following each redirect and testing the same pages over and over and over again. Looking through the logs, the crawler has the the exact same ...

    1 Agent Answer    0 Community Answer
    Apr 01, 2019 01:51PM UTC
  • Cookies are not showing in proxy

    the cookie profile is not showing in the proxy tab

    1 Agent Answer    0 Community Answer
    Apr 01, 2019 08:19AM UTC
  • Failed to create Burp Project: NulpointerException

    I'm using the v2.0.19beta pro version of Burp on my windows machine. I'm trying to open an existing project, it is throwing an error, " An error occurred when starting a project with the selected options. Failed to create Burp Project: NulpointerException". Debug ID: 996j8ejvhld1s20diyk0:e8gl

    3 Agent Answers    3 Community Answers
    Apr 01, 2019 05:17AM UTC
  • SSL Error

    I'm trying to access HTTPS website like facebook and google i'm using burpsuite to intercept the flow and it failed at each times here is what i tried : i imported burp suite CA into firefox browser /refreshed firefox several times tried this solution that i found on stack : SSLPeerUnverifiedException: peer not authenticated i changed parrot OS from 4.4 to 4.5 i changed java version t...

    1 Agent Answer    0 Community Answer
    Mar 28, 2019 01:34PM UTC
  • 2.0.19beta Intruder Responses

    Just updated to the 2.0.19 beta this morning, and was running the intruder against some endpoints, the first 5 requests get a response recorded, but the rest (1,000s) don't. App logs and and other indications show that the server is processing and responding to requests.

    1 Agent Answer    0 Community Answer
    Mar 27, 2019 05:02PM UTC
  • my extension encounter a "IllegalArgumentException" error

    java.lang.IllegalArgumentException: Invalid offsets: the list should be in sequence and offsets should not overlap. at burp.gdg.a(Unknown Source) at burp.gdg.<init>(Unknown Source) at burp.pvg.<init>(Unknown Source) at burp.r5d.run(Unknown Source) at java.lang.Thread.run(Thread.java:745) at burpsuite_pro_v1.7.37.jar

    1 Agent Answer    1 Community Answer
    Mar 27, 2019 08:09AM UTC
  • Burp returning Transfer-Encoding: chunked

    Hello, Based on what I saw here: https://support.portswigger.net/customer/portal/questions/9700504-apache-tomcat-transfer-encoding-bug If I undestand correctyl: Burp is dealing with the chunked reconstruction and then provides the user with a corresponding Content-Length (making it look like a seemlessly standard not chunked response). On the 2 versions I am currently using: * communit...

    2 Agent Answers    1 Community Answer
    Mar 26, 2019 08:47PM UTC