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CookieManager.java
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133 lines (110 loc) · 4.71 KB
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package burp;
import burp.utils.CommonUtils;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
public class CookieManager implements IHttpListener {
// <origin: <key: value>>
private final HashMap<String, HashMap<String, String>> cookies = new HashMap<>();
public static byte[] getRequest(IHttpService httpService, byte[] request) {
IExtensionHelpers helpers = BurpExtender.getHelpers();
byte[] newRequest;
IRequestInfo requestInfo = helpers.analyzeRequest(httpService, request);
List<String> headers = requestInfo.getHeaders();
List<String> newHeaders = new ArrayList<>();
newHeaders.add(headers.get(0));
newHeaders.addAll(headers.subList(1, headers.size()).stream().filter(
header -> !"cookie".equalsIgnoreCase(header.split(":", 2)[0])
).collect(Collectors.toList())); // 删掉 Cookie
if (BurpExtender.getConfigPanel().getIncludeCookie()) {
String cookieHeader = BurpExtender.getCookieManager().getCookieHeader(requestInfo.getUrl());
if (cookieHeader != null) {
newHeaders.add(cookieHeader);
}
newRequest = helpers.buildHttpMessage(newHeaders, CommonUtils.getHttpRequestBody(request));
} else {
newRequest = helpers.buildHttpMessage(newHeaders, CommonUtils.getHttpRequestBody(request));
}
return newRequest;
}
public static IHttpRequestResponse makeHttpRequest(IHttpService httpService, byte[] request) {
byte[] newRequest = CookieManager.getRequest(httpService, request);
return BurpExtender.getCallbacks().makeHttpRequest(httpService, newRequest);
}
private String urlToOrigin(URL url) {
int port = url.getPort();
if (port == -1) {
if ("http".equals(url.getProtocol())) {
port = 80;
} else {
port = 443;
}
}
return url.getProtocol() + "://" + url.getHost() + ":" + port;
}
private HashMap<String, String> parseCookie(String cookie) {
HashMap<String, String> result = new HashMap<>();
String[] keyValuePairs = cookie.split(";");
for (String keyValuePair : keyValuePairs) {
keyValuePair = keyValuePair.trim();
String[] keyValue = keyValuePair.split("=", 2);
if ("".equals(keyValue[0])) {
continue; // 跳过空的 key
}
if (keyValue.length == 2) {
result.put(keyValue[0], keyValue[1]);
} else {
result.put(keyValue[0], "");
}
}
return result;
}
private String joinCookieKeyValue(HashMap<String, String> cookie) {
StringBuilder builder = new StringBuilder(new String());
for (Map.Entry<String, String> entry : cookie.entrySet()) {
String key = entry.getKey();
Object value = entry.getValue();
builder.append(key);
builder.append("=");
builder.append(value);
builder.append("; ");
}
return builder.toString();
}
@Override
public void processHttpMessage(int toolFlag, boolean messageIsRequest, IHttpRequestResponse messageInfo) {
if (messageIsRequest) {
// 更新 Cookie, 目前只实现了增加, 没有做删除的逻辑
IRequestInfo requestInfo = BurpExtender.getHelpers().analyzeRequest(messageInfo);
String origin = this.urlToOrigin(requestInfo.getUrl());
List<String> headers = requestInfo.getHeaders();
// 找到所有的 Cookie Header
List<String> cookies = headers.subList(1, headers.size()).stream().filter(
header -> "cookie".equalsIgnoreCase(header.split(":", 2)[0])
).collect(Collectors.toList());
for (String cookieHeader : cookies) {
String[] temp = cookieHeader.split(":", 2);
if (temp.length == 2) {
HashMap<String, String> cookie = this.parseCookie(temp[1]);
// 合并 Cookie
if (this.cookies.get(origin) == null) {
this.cookies.put(origin, cookie);
} else {
this.cookies.get(origin).putAll(cookie);
}
}
}
}
}
public String getCookieHeader(URL url) {
HashMap<String, String> cookie = this.cookies.get(this.urlToOrigin(url));
if (cookie != null) {
return "Cookie: " + this.joinCookieKeyValue(cookie);
} else {
return null;
}
}
}