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Transfer.java
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49 lines (44 loc) · 1.92 KB
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package burp;
import java.io.UnsupportedEncodingException;
import java.util.*;
/**
* 编码解码类，负责对目标请求进行编码解码
*/
public class Transfer {
/**
* 对请求包进行base64编码
* @return
*/
public static byte[] encoding(IHttpRequestResponse requestResponse) throws UnsupportedEncodingException {
byte[] request = requestResponse.getRequest();
IRequestInfo requestInfo = BurpExtender.helpers.analyzeRequest(request);
int bodyOffset = requestInfo.getBodyOffset();
int body_length = request.length - bodyOffset;
String body = new String(request, bodyOffset, body_length, "UTF-8");
if (request.length - bodyOffset > 10000){
return request;
}
List<String> headers = BurpExtender.helpers.analyzeRequest(request).getHeaders();
String decoding_body = BurpExtender.helpers.base64Encode(body);
return BurpExtender.helpers.buildHttpMessage(headers, decoding_body.getBytes());
}
/**
* 对编码过的请求包进行解码
*
* @param requestResponse 已编码过的请求响应对象
* @return 解码后的请求包
* @throws UnsupportedEncodingException
*/
public static byte[] decoding(IHttpRequestResponse requestResponse) throws UnsupportedEncodingException {
byte[] request = requestResponse.getRequest();
IRequestInfo requestInfo = BurpExtender.helpers.analyzeRequest(request);
int body_offset = requestInfo.getBodyOffset();
String requestString = new String(request);
String body = requestString.substring(body_offset);
byte[] bodyBytes = body.getBytes();
List<String> headers = BurpExtender.helpers.analyzeRequest(request).getHeaders();
//Decoding
byte[] decoding_body = BurpExtender.helpers.base64Decode(bodyBytes);
return BurpExtender.helpers.buildHttpMessage(headers, decoding_body);
}
}