Merge remote-tracking branch 'origin/master'
This commit is contained in:
commit
714d1a69ac
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@ -22,13 +22,36 @@ public class SafeUtil {
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* 安全脚本模式,用于检测脚本注入的正则表达式
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* 由于平台中setfilter中使用多个参数时用到&符号,因此未包含&符号
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*/
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public final static String SAFE_SCRIPT_PATTERN =
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/*public final static String SAFE_SCRIPT_PATTERN =
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"(\\||;|\\$|'|\\'|0x0d|0x0a|\\%27|\\%3B" +
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"|<>|\\[\\]|\\(\\)|/|\"" +
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"|script|alert|svg|confirm|prompt|onload" +
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"|%3c|%3e|%2b|@|!|img|src" +
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"|%)";
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"|%)";*/
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// 危险字符和编码
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public final static String DANGEROUS_CHARS =
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"(\\||;|\\$|'|\\'|0x0d|0x0a|\\%27|\\%3B" +
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"|<>|\\[\\]|\\(\\)|/|\"" +
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"|%3c|%3e|%2b|@|!|%)";
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// JavaScript危险函数(带括号)
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public final static String DANGEROUS_FUNCTIONS =
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"(script\\s*\\(|alert\\s*\\(|confirm\\s*\\(|prompt\\s*\\(|eval\\s*\\(" +
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"|setTimeout\\s*\\(|setInterval\\s*\\()";
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// 危险HTML事件
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public final static String DANGEROUS_EVENTS =
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"(onload\\s*=|onclick\\s*=|onerror\\s*=|onmouseover\\s*=" +
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"|onfocus\\s*=|onblur\\s*=)";
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// 危险标签
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public final static String DANGEROUS_TAGS =
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"(<script|</script>|<iframe|</iframe>|<object|</object>)";
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// 完整的XSS模式
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public final static String COMPLETE_XSS_PATTERN =
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DANGEROUS_CHARS + "|" + DANGEROUS_FUNCTIONS + "|" +
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DANGEROUS_EVENTS + "|" + DANGEROUS_TAGS;
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/**
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* 检查特殊字符的正则表达式
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* 用于判断字符串是否为数字、字母、下划线或汉字
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@ -61,6 +84,9 @@ public class SafeUtil {
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return false;
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}
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private static final Pattern XSS_PATTERN =
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Pattern.compile(SafeUtil.COMPLETE_XSS_PATTERN, Pattern.CASE_INSENSITIVE);
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/**
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* 验证字符串是否包含特殊脚本字符
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*
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@ -68,10 +94,11 @@ public class SafeUtil {
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* @return 如果包含特殊脚本字符返回true,否则返回false
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*/
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public static boolean checkScript(String mark) {
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if (mark != null && !"".equals(mark)) {
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/*if (mark != null && !"".equals(mark)) {
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return match(SAFE_SCRIPT_PATTERN, mark.toLowerCase().trim());
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}
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return false;
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}*/
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if (mark == null) return false;
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return XSS_PATTERN.matcher(mark).find();
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}
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/**
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@ -4,6 +4,7 @@ import com.alibaba.fastjson2.JSON;
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import com.bonus.common.core.domain.AjaxResult;
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import com.bonus.common.utils.SafeUtil;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.collections4.CollectionUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.stereotype.Component;
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import org.springframework.web.servlet.AsyncHandlerInterceptor;
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@ -69,7 +70,7 @@ public class ParamSecureHandler implements AsyncHandlerInterceptor {
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String params = request.getParameter("params");
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boolean flag = XssCheck.xssCleanNew(params);
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if(!flag){
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returnJson(response, "输入值非法", 500);
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returnJson(response, "输入值非法", 500,null);
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return false;
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}
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return true;
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@ -81,10 +82,20 @@ public class ParamSecureHandler implements AsyncHandlerInterceptor {
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* 校验参数是否合法
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*/
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if (!requestWrapper.isChecked()) {
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log.error("输入值非法: queryString={}, body={}",
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/*log.error("输入值非法: queryString={}, body={}",
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StringUtils.defaultString(requestWrapper.getQueryString(), "null"),
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StringUtils.defaultString(requestWrapper.getReaderParam(), "null"));
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||||
returnJson(response, "输入值非法", 500);
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StringUtils.defaultString(requestWrapper.getReaderParam(), "null"));*/
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Map<String, Object> map = new HashMap<>(16);
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List<XssRequestWrapper.IllegalParameter> illegalParameters = requestWrapper.getIllegalParameters();
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if(CollectionUtils.isNotEmpty(illegalParameters)){
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log.error("非法参数{}",illegalParameters);
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XssRequestWrapper.IllegalParameter illegalParameter = illegalParameters.get(0);
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map.put("paramName",illegalParameter.getParamName().replace("REQUEST_BODY.",""));
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map.put("originalValue",illegalParameter.getOriginalValue());
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}
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returnJson(response, "输入值非法", 500,map);
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return false;
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}
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// System.err.println(JSON.toJSONString(request.getParameterMap()));
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|
@ -95,7 +106,7 @@ public class ParamSecureHandler implements AsyncHandlerInterceptor {
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Map<String, String[]> map = requestWrapper.getParameterMap();
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boolean checkParameterMap = checkParameterMap(map, requestUrl);
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if (!checkParameterMap) {
|
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returnJson(response, "输入值非法", 500);
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returnJson(response, "输入值非法", 500,null);
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return false;
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}
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|
|
@ -108,7 +119,7 @@ public class ParamSecureHandler implements AsyncHandlerInterceptor {
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if (!requestUrl.contains(uplFile) && !requestUrl.contains(upImage) && !requestUrl.contains(path)) {
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||||
boolean checkReader = checkReader(readerParam, requestUrl);
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||||
if (!checkReader) {
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returnJson(response, "不安全参数", 500);
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returnJson(response, "不安全参数", 500,null);
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||||
return false;
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||||
}
|
||||
}
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||||
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|
@ -116,12 +127,12 @@ public class ParamSecureHandler implements AsyncHandlerInterceptor {
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|||
}
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||||
|
||||
|
||||
private void returnJson(HttpServletResponse response, String msg, int code) {
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||||
private void returnJson(HttpServletResponse response, String msg, int code,Object data) {
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response.reset();
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||||
PrintWriter writer = null;
|
||||
response.setCharacterEncoding("UTF-8");
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response.setContentType("applicatiopn/json;charset=utf-8");
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AjaxResult a = AjaxResult.error(code, msg);
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||||
AjaxResult a = AjaxResult.error(msg,data);
|
||||
String res = JSON.toJSONString(a);
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||||
try {
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||||
writer = response.getWriter();
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||||
|
|
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|
@ -1,5 +1,6 @@
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|||
package com.bonus.framework.interceptor;
|
||||
|
||||
import lombok.Data;
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||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.json.JSONArray;
|
||||
import org.json.JSONException;
|
||||
|
|
@ -13,10 +14,7 @@ import java.io.BufferedReader;
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|||
import java.io.ByteArrayInputStream;
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||||
import java.io.IOException;
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||||
import java.io.InputStreamReader;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
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||||
import java.util.Map;
|
||||
import java.util.*;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
/**
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||||
|
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@ -31,6 +29,9 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
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|||
private String streamParam;
|
||||
private boolean checked;
|
||||
|
||||
// 新增:记录非法参数和攻击内容
|
||||
private List<IllegalParameter> illegalParameters = new ArrayList<>();
|
||||
|
||||
// 预编译所有正则表达式模式以提高性能
|
||||
private static final List<Pattern> XSS_PATTERNS = new ArrayList<>();
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||||
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||||
|
|
@ -114,7 +115,9 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
|
||||
// 检查安全性(仅校验,不篡改)
|
||||
String queryStr = request.getQueryString();
|
||||
setChecked(xssCleanNew(requestBody) && (queryStr == null || xssCleanNew(queryStr)));
|
||||
boolean isBodySafe = xssCleanNew("REQUEST_BODY", requestBody);
|
||||
boolean isQuerySafe = queryStr == null || xssCleanNew("QUERY_STRING", queryStr);
|
||||
setChecked(isBodySafe && isQuerySafe);
|
||||
|
||||
} catch (IOException e) {
|
||||
log.error("读取请求体数据失败: {}", e.getLocalizedMessage(), e);
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||||
|
|
@ -124,7 +127,7 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
}
|
||||
|
||||
// 不对查询串做篡改,保持原样,防止影响参数绑定
|
||||
queryString = request.getQueryString();
|
||||
queryString = super.getQueryString();
|
||||
}
|
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|
||||
@Override
|
||||
|
|
@ -173,7 +176,7 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
String[] values = entry.getValue();
|
||||
for (int i = 0; i < values.length; i++) {
|
||||
if (values[i] != null) {
|
||||
values[i] = xssClean(values[i]);
|
||||
values[i] = xssClean(entry.getKey(), values[i]);
|
||||
}
|
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}
|
||||
}
|
||||
|
|
@ -191,7 +194,7 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
String[] cleanedValues = new String[values.length];
|
||||
for (int i = 0; i < values.length; i++) {
|
||||
if (values[i] != null) {
|
||||
cleanedValues[i] = xssClean(values[i]);
|
||||
cleanedValues[i] = xssClean(paramString, values[i]);
|
||||
}
|
||||
}
|
||||
return cleanedValues;
|
||||
|
|
@ -203,7 +206,7 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
if (value == null) {
|
||||
return null;
|
||||
}
|
||||
return xssClean(value);
|
||||
return xssClean(paramString, value);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
@ -212,22 +215,29 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
if (value == null) {
|
||||
return null;
|
||||
}
|
||||
return xssClean(value);
|
||||
return xssClean(paramString, value);
|
||||
}
|
||||
|
||||
private String xssClean(String value) {
|
||||
private String xssClean(String paramName, String value) {
|
||||
if (value == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
String cleanedValue = value;
|
||||
// 使用预编译的模式
|
||||
for (Pattern pattern : XSS_PATTERNS) {
|
||||
value = pattern.matcher(value).replaceAll("");
|
||||
cleanedValue = pattern.matcher(cleanedValue).replaceAll("");
|
||||
}
|
||||
return value;
|
||||
|
||||
// 如果值被修改,记录非法参数
|
||||
if (!cleanedValue.equals(value)) {
|
||||
recordIllegalParameter(paramName, value, cleanedValue, "XSS_ATTACK");
|
||||
}
|
||||
|
||||
return cleanedValue;
|
||||
}
|
||||
|
||||
private boolean xssCleanNew(String value) {
|
||||
private boolean xssCleanNew(String paramName, String value) {
|
||||
if (value == null) {
|
||||
return true;
|
||||
}
|
||||
|
|
@ -235,13 +245,15 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
// 首先检查是否为JSON格式
|
||||
if (isJsonString(value)) {
|
||||
// 对JSON字符串进行特殊处理:检查值部分是否包含XSS
|
||||
return isJsonSafe(value);
|
||||
return isJsonSafe(paramName, value);
|
||||
}
|
||||
|
||||
// 使用预编译的模式进行检查
|
||||
for (Pattern pattern : XSS_PATTERNS) {
|
||||
if (match(pattern, value)) {
|
||||
return false; // 发现XSS攻击
|
||||
// 发现XSS攻击,记录非法参数
|
||||
recordIllegalParameter(paramName, value, null, "XSS_PATTERN_" + pattern.pattern());
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true; // 安全
|
||||
|
|
@ -274,91 +286,101 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
}
|
||||
|
||||
// 检查JSON字符串中的值是否安全
|
||||
private boolean isJsonSafe(String jsonStr) {
|
||||
private boolean isJsonSafe(String paramName, String jsonStr) {
|
||||
try {
|
||||
// 处理JSON对象
|
||||
if (jsonStr.trim().startsWith("{")) {
|
||||
JSONObject jsonObject = new JSONObject(jsonStr);
|
||||
return isJsonObjectSafe(jsonObject);
|
||||
return isJsonObjectSafe(paramName, jsonObject);
|
||||
}
|
||||
// 处理JSON数组
|
||||
else if (jsonStr.trim().startsWith("[")) {
|
||||
JSONArray jsonArray = new JSONArray(jsonStr);
|
||||
return isJsonArraySafe(jsonArray);
|
||||
return isJsonArraySafe(paramName, jsonArray);
|
||||
}
|
||||
return true;
|
||||
} catch (JSONException e) {
|
||||
// 解析失败,回退到普通字符串检查
|
||||
return xssCleanNewFallback(jsonStr);
|
||||
return xssCleanNewFallback(paramName, jsonStr);
|
||||
}
|
||||
}
|
||||
|
||||
// 递归检查JSON对象的安全性
|
||||
private boolean isJsonObjectSafe(JSONObject jsonObject) throws JSONException {
|
||||
private boolean isJsonObjectSafe(String parentKey, JSONObject jsonObject) throws JSONException {
|
||||
Iterator<String> keys = jsonObject.keys();
|
||||
boolean isSafe = true;
|
||||
|
||||
while (keys.hasNext()) {
|
||||
String key = keys.next();
|
||||
Object value = jsonObject.get(key);
|
||||
|
||||
String fullKey = parentKey + "." + key;
|
||||
|
||||
// 检查key的安全性
|
||||
if (!xssCleanNewFallback(key)) {
|
||||
return false;
|
||||
if (!xssCleanNewFallback(fullKey + "[KEY]", key)) {
|
||||
isSafe = false;
|
||||
}
|
||||
|
||||
// 检查value的安全性
|
||||
if (value instanceof String) {
|
||||
if (!xssCleanNewFallback((String) value)) {
|
||||
return false;
|
||||
if (!xssCleanNewFallback(fullKey, (String) value)) {
|
||||
isSafe = false;
|
||||
}
|
||||
} else if (value instanceof JSONObject) {
|
||||
if (!isJsonObjectSafe((JSONObject) value)) {
|
||||
return false;
|
||||
if (!isJsonObjectSafe(fullKey, (JSONObject) value)) {
|
||||
isSafe = false;
|
||||
}
|
||||
} else if (value instanceof JSONArray) {
|
||||
if (!isJsonArraySafe((JSONArray) value)) {
|
||||
return false;
|
||||
if (!isJsonArraySafe(fullKey, (JSONArray) value)) {
|
||||
isSafe = false;
|
||||
}
|
||||
}
|
||||
// 其他类型(数字、布尔值等)视为安全
|
||||
}
|
||||
return true;
|
||||
return isSafe;
|
||||
}
|
||||
|
||||
// 递归检查JSON数组的安全性
|
||||
private boolean isJsonArraySafe(JSONArray jsonArray) throws JSONException {
|
||||
private boolean isJsonArraySafe(String parentKey, JSONArray jsonArray) throws JSONException {
|
||||
boolean isSafe = true;
|
||||
|
||||
for (int i = 0; i < jsonArray.length(); i++) {
|
||||
Object value = jsonArray.get(i);
|
||||
String fullKey = parentKey + "[" + i + "]";
|
||||
|
||||
if (value instanceof String) {
|
||||
if (!xssCleanNewFallback((String) value)) {
|
||||
return false;
|
||||
if (!xssCleanNewFallback(fullKey, (String) value)) {
|
||||
isSafe = false;
|
||||
}
|
||||
} else if (value instanceof JSONObject) {
|
||||
if (!isJsonObjectSafe((JSONObject) value)) {
|
||||
return false;
|
||||
if (!isJsonObjectSafe(fullKey, (JSONObject) value)) {
|
||||
isSafe = false;
|
||||
}
|
||||
} else if (value instanceof JSONArray) {
|
||||
if (!isJsonArraySafe((JSONArray) value)) {
|
||||
return false;
|
||||
if (!isJsonArraySafe(fullKey, (JSONArray) value)) {
|
||||
isSafe = false;
|
||||
}
|
||||
}
|
||||
// 其他类型(数字、布尔值等)视为安全
|
||||
}
|
||||
return true;
|
||||
return isSafe;
|
||||
}
|
||||
|
||||
// 回退到原始的模式匹配(避免递归调用)
|
||||
private boolean xssCleanNewFallback(String value) {
|
||||
private boolean xssCleanNewFallback(String paramName, String value) {
|
||||
if (value == null) {
|
||||
return true;
|
||||
}
|
||||
|
||||
boolean isSafe = true;
|
||||
for (Pattern pattern : XSS_PATTERNS) {
|
||||
if (match(pattern, value)) {
|
||||
return false;
|
||||
recordIllegalParameter(paramName, value, null, "XSS_PATTERN_" + pattern.pattern());
|
||||
isSafe = false;
|
||||
// 继续检查其他模式,记录所有匹配的攻击模式
|
||||
}
|
||||
}
|
||||
return true;
|
||||
return isSafe;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -368,6 +390,46 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
return pattern.matcher(str).find();
|
||||
}
|
||||
|
||||
/**
|
||||
* 记录非法参数信息
|
||||
*/
|
||||
private void recordIllegalParameter(String paramName, String originalValue, String cleanedValue, String attackType) {
|
||||
IllegalParameter illegalParam = new IllegalParameter();
|
||||
illegalParam.setParamName(paramName);
|
||||
illegalParam.setOriginalValue(originalValue);
|
||||
illegalParam.setCleanedValue(cleanedValue);
|
||||
illegalParam.setAttackType(attackType);
|
||||
illegalParam.setDetectedTime(new Date());
|
||||
illegalParam.setRequestUrl(super.getRequestURL().toString());
|
||||
illegalParam.setClientIp(getClientIp());
|
||||
|
||||
illegalParameters.add(illegalParam);
|
||||
|
||||
// 记录警告日志
|
||||
/*log.warn("检测到XSS攻击尝试 - 参数: {}, 攻击类型: {}, 原始值: {}, 客户端IP: {}",
|
||||
paramName, attackType,
|
||||
originalValue.length() > 100 ? originalValue.substring(0, 100) + "..." : originalValue,
|
||||
illegalParam.getClientIp());*/
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取客户端IP
|
||||
*/
|
||||
private String getClientIp() {
|
||||
HttpServletRequest request = (HttpServletRequest) super.getRequest();
|
||||
String ip = request.getHeader("X-Forwarded-For");
|
||||
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
|
||||
ip = request.getHeader("Proxy-Client-IP");
|
||||
}
|
||||
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
|
||||
ip = request.getHeader("WL-Proxy-Client-IP");
|
||||
}
|
||||
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
|
||||
ip = request.getRemoteAddr();
|
||||
}
|
||||
return ip;
|
||||
}
|
||||
|
||||
public String getReaderParam() {
|
||||
return streamParam;
|
||||
}
|
||||
|
|
@ -380,9 +442,44 @@ public class XssRequestWrapper extends HttpServletRequestWrapper {
|
|||
this.checked = checked;
|
||||
}
|
||||
|
||||
// 新增:获取非法参数列表
|
||||
public List<IllegalParameter> getIllegalParameters() {
|
||||
return Collections.unmodifiableList(illegalParameters);
|
||||
}
|
||||
|
||||
// 新增:检查是否有非法参数
|
||||
public boolean hasIllegalParameters() {
|
||||
return !illegalParameters.isEmpty();
|
||||
}
|
||||
|
||||
// 新增:获取非法参数数量
|
||||
public int getIllegalParameterCount() {
|
||||
return illegalParameters.size();
|
||||
}
|
||||
|
||||
// 新增:清空非法参数记录(用于重置)
|
||||
public void clearIllegalParameters() {
|
||||
illegalParameters.clear();
|
||||
}
|
||||
|
||||
// 添加字符编码支持
|
||||
public String getCharacterEncoding() {
|
||||
String encoding = super.getCharacterEncoding();
|
||||
return encoding != null ? encoding : "UTF-8";
|
||||
}
|
||||
|
||||
/**
|
||||
* 非法参数信息类
|
||||
*/
|
||||
@Data
|
||||
public static class IllegalParameter {
|
||||
private String paramName; // 参数名
|
||||
private String originalValue; // 原始值
|
||||
private String cleanedValue; // 清理后的值(可能为null)
|
||||
private String attackType; // 攻击类型
|
||||
private Date detectedTime; // 检测时间
|
||||
private String requestUrl; // 请求URL
|
||||
private String clientIp; // 客户端IP
|
||||
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue