要给出关于“Burp扩展:解析XML/Jython”的代码示例,你可以按照以下步骤进行操作:
首先,确保你已经安装了Burp Suite,并且已经创建了一个新的扩展项目。
在项目中创建一个新的Python文件,命名为"xml_parser.py"。
在文件中导入必要的模块和库:
from burp import IBurpExtender
from burp import IHttpListener
from burp import IHttpRequestResponse
from burp import IParameter
from java.io import PrintWriter
from java.lang import RuntimeException
from javax.xml.parsers import DocumentBuilderFactory
class BurpExtender(IBurpExtender, IHttpListener):
def registerExtenderCallbacks(self, callbacks):
self._callbacks = callbacks
self._helpers = callbacks.getHelpers()
self.stdout = PrintWriter(callbacks.getStdout(), True)
self.stderr = PrintWriter(callbacks.getStderr(), True)
callbacks.setExtensionName("XML Parser")
callbacks.registerHttpListener(self)
return
def processHttpMessage(self, toolFlag, messageIsRequest, messageInfo):
if not messageIsRequest:
request = messageInfo.getRequest()
analyzedRequest = self._helpers.analyzeRequest(request)
headers = analyzedRequest.getHeaders()
body = request[analyzedRequest.getBodyOffset():].tostring()
content_type = None
for header in headers:
if header.startswith("Content-Type"):
content_type = header.split(':')[1].strip()
break
if content_type and ("xml" in content_type.lower()):
self.parseXml(body)
return
def parseXml(self, xml_string):
try:
factory = DocumentBuilderFactory.newInstance()
builder = factory.newDocumentBuilder()
xmlDocument = builder.parse(InputSource(StringReader(xml_string)))
root = xmlDocument.getDocumentElement()
self.stdout.println("Root element: " + root.getNodeName())
# 可以根据需要解析XML的其他部分
except Exception as e:
self.stderr.println(str(e))
return
callbacks.registerExtensionStateListener(self)
return
上述代码示例封装了一个名为"XML Parser"的Burp扩展,它会在请求的Content-Type为XML时解析XML并输出根元素的名称。你可以根据需要进行修改和扩展。