Skip to content
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
38 lines (33 sloc) 1.8 KB
# Burp extension to add CSP headers to responses
__author__ = 'jay.kelath'
# setup Imports
from burp import IBurpExtender
from burp import IHttpListener
from burp import IHttpRequestResponse
from burp import IResponseInfo
# Class BurpExtender (Required) contaning all functions used to interact with Burp Suite API
class BurpExtender(IBurpExtender, IHttpListener):
# define registerExtenderCallbacks: From IBurpExtender Interface
def registerExtenderCallbacks(self, callbacks):
# keep a reference to our callbacks object (Burp Extensibility Feature)
self._callbacks = callbacks
# obtain an extension helpers object (Burp Extensibility Feature)
self._helpers = callbacks.getHelpers()
# set our extension name that will display in Extender Tab
self._callbacks.setExtensionName("Add a CSP header")
# register ourselves as an HTTP listener
# define processHttpMessage: From IHttpListener Interface
def processHttpMessage(self, toolFlag, messageIsRequest, messageInfo):
# determine if request or response:
if not messageIsRequest:#only handle responses
response = messageInfo.getResponse() #get Response from IHttpRequestResponse instance
responseStr = self._callbacks.getHelpers().bytesToString(response)
responseParsed = self._helpers.analyzeResponse(response)
body = responseStr[responseParsed.getBodyOffset():]
headers = responseParsed.getHeaders()
headers.add('MYHEADER: CSP') #add csp header here
httpResponse = self._callbacks.getHelpers().buildHttpMessage(headers, body)
You can’t perform that action at this time.