@Override
protected String doInBackground() throws Exception {
publish("Starting...");
IExtensionHelpers helpers = callbacks.getHelpers();
publish(0);
IHttpRequestResponse[] messages = callbacks.getProxyHistory();
if (messages.length == 0) {
publish(100);
} else {
firstPass(helpers, messages);
parameterFormatAnalysis();
// secondPass(helpers); This is just too darn slow as it is now... need to rethink it.
}
return "";
}
@Override
protected void done() {
super.done();
try {
this.get();
listener.done();
} catch (InterruptedException e) {
listener.setStatus("Interrupted Exception: " + e.getMessage());
e.printStackTrace(new PrintStream(callbacks.getStderr()));
} catch (ExecutionException e) {
listener.setStatus("Execution Exception: " + e.getMessage());
e.printStackTrace(new PrintStream(callbacks.getStderr()));
} catch (Throwable e) {
listener.setStatus(e.getMessage());
e.printStackTrace(new PrintStream(callbacks.getStderr()));
}
}
/**
* Analyze and categorize each of the parameters in scope.
*
* @param helpers The standard burp ExtensionHelpers object.
* @param messages The set of request messages to be processed.
*/
private void firstPass(IExtensionHelpers helpers, IHttpRequestResponse[] messages) {
publish("Examining parameters...");
for (int i = 0; i < messages.length; i++) {
publish(100 * i / messages.length);
messages[i].getHttpService();
// Analyze response for cookies
if (messages[i].getResponse() != null) {
IResponseInfo responseInfo = helpers.analyzeResponse(messages[i].getResponse());
List<String> headers = responseInfo.getHeaders();
for (String header : headers) {
if (startsWithIgnoreCase(header, "set-cookie:")) {
processCookieHeader(header);
}
}
}
IRequestInfo requestInfo = helpers.analyzeRequest(messages[i]);
if (callbacks.isInScope(requestInfo.getUrl())) {
byte[] responseBytes = messages[i].getResponse();
String responseString = "";
if (responseBytes != null) {
responseString = helpers.bytesToString(responseBytes);
inScopeMessagesWithResponses.add(messages[i]);
}
List<IParameter> params = requestInfo.getParameters();
for (IParameter param : params) {
if ((!ignoreEmpty || param.getValue().length() > 0)
&& !ignoreList.contains(param.getName())) {
int type = param.getType();
Map<String, CorrelatedParam> paramMap;
switch (type) {
case IParameter.PARAM_URL:
paramMap = urlParameters;
break;
case IParameter.PARAM_BODY:
paramMap = bodyParameters;
break;
case IParameter.PARAM_COOKIE:
paramMap = cookieParameters;
break;
case IParameter.PARAM_JSON:
paramMap = jsonParameters;
break;
default:
paramMap = null;
// nothing
}
if (paramMap != null) {
if (messages[i] == null) {
callbacks.printOutput("Warning... adding null message!");
}
if (paramMap.containsKey(param.getName())) {
paramMap
.get(param.getName())
.put(param, messages[i], requestInfo, responseString, helpers);
} else {
paramMap.put(
param.getName(),
new CorrelatedParam(param, messages[i], requestInfo, responseString, helpers));
}
}
}
}
}
}
}
