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针对字典sql，加入sql注入check和sql黑名单check

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dev
zhangdaiscott 3 years ago
parent 4a1ed660ca
commit 2a99fa2ecb
3 changed files with 77 additions and 5 deletions
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67
jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/api/controller/SystemApiController.java
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@ -5,7 +5,10 @@ import lombok.extern.slf4j.Slf4j;
import org.jeecg.common.api.dto.DataLogDTO;
import org.jeecg.common.api.dto.OnlineAuthDTO;
import org.jeecg.common.api.dto.message.*;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.vo.*;
import org.jeecg.common.util.SqlInjectionUtil;
import org.jeecg.modules.system.security.DictQueryBlackListHandler;
import org.jeecg.modules.system.service.ISysUserService;
import org.jeecg.modules.system.service.impl.SysBaseApiImpl;
import org.springframework.beans.factory.annotation.Autowired;
@ -30,6 +33,9 @@ public class SystemApiController {
@Autowired
private ISysUserService sysUserService;
@Autowired
private DictQueryBlackListHandler dictQueryBlackListHandler;
/**
* 发送系统消息
@ -521,6 +527,10 @@ public class SystemApiController {
*/
@GetMapping("/loadDictItem")
public List<String> loadDictItem(@RequestParam("dictCode") String dictCode, @RequestParam("keys") String keys) {
if(!dictQueryBlackListHandler.isPass(dictCode)){
log.error(dictQueryBlackListHandler.getError());
return null;
}
return sysBaseApi.loadDictItem(dictCode, keys);
}
@ -533,6 +543,10 @@ public class SystemApiController {
*/
@GetMapping("/getDictItems")
public List<DictModel> getDictItems(@RequestParam("dictCode") String dictCode) {
if(!dictQueryBlackListHandler.isPass(dictCode)){
log.error(dictQueryBlackListHandler.getError());
return null;
}
return sysBaseApi.getDictItems(dictCode);
}
@ -557,6 +571,10 @@ public class SystemApiController {
*/
@GetMapping("/loadDictItemByKeyword")
public List<DictModel> loadDictItemByKeyword(@RequestParam("dictCode") String dictCode, @RequestParam("keyword") String keyword, @RequestParam(value = "pageSize", required = false) Integer pageSize) {
if(!dictQueryBlackListHandler.isPass(dictCode)){
log.error(dictQueryBlackListHandler.getError());
return null;
}
return sysBaseApi.loadDictItemByKeyword(dictCode, keyword, pageSize);
}
@ -581,6 +599,11 @@ public class SystemApiController {
*/
@GetMapping("/queryTableDictItemsByCode")
List<DictModel> queryTableDictItemsByCode(@RequestParam("table") String table, @RequestParam("text") String text, @RequestParam("code") String code){
String str = table+","+text+","+code;
if(!dictQueryBlackListHandler.isPass(str)){
log.error(dictQueryBlackListHandler.getError());
return null;
}
return sysBaseApi.queryTableDictItemsByCode(table, text, code);
}
@ -594,6 +617,14 @@ public class SystemApiController {
*/
@GetMapping("/queryFilterTableDictInfo")
List<DictModel> queryFilterTableDictInfo(@RequestParam("table") String table, @RequestParam("text") String text, @RequestParam("code") String code, @RequestParam("filterSql") String filterSql){
String str = table+","+text+","+code;
if(!dictQueryBlackListHandler.isPass(str)){
log.error(dictQueryBlackListHandler.getError());
return null;
}
String[] arr = new String[]{table, text, code};
SqlInjectionUtil.filterContent(arr);
SqlInjectionUtil.specialFilterContentForDictSql(filterSql);
return sysBaseApi.queryFilterTableDictInfo(table, text, code, filterSql);
}
@ -609,6 +640,11 @@ public class SystemApiController {
@Deprecated
@GetMapping("/queryTableDictByKeys")
public List<String> queryTableDictByKeys(@RequestParam("table") String table, @RequestParam("text") String text, @RequestParam("code") String code, @RequestParam("keyArray") String[] keyArray){
String str = table+","+text+","+code;
if(!dictQueryBlackListHandler.isPass(str)){
log.error(dictQueryBlackListHandler.getError());
return null;
}
return sysBaseApi.queryTableDictByKeys(table, text, code, keyArray);
}
@ -623,6 +659,13 @@ public class SystemApiController {
*/
@GetMapping("/translateDictFromTable")
public String translateDictFromTable(@RequestParam("table") String table, @RequestParam("text") String text, @RequestParam("code") String code, @RequestParam("key") String key){
String str = table+","+text+","+code;
if(!dictQueryBlackListHandler.isPass(str)){
log.error(dictQueryBlackListHandler.getError());
return null;
}
String[] arr = new String[]{table, text, code, key};
SqlInjectionUtil.filterContent(arr);
return sysBaseApi.translateDictFromTable(table, text, code, key);
}
@ -639,6 +682,11 @@ public class SystemApiController {
*/
@GetMapping("/translateDictFromTableByKeys")
public List<DictModel> translateDictFromTableByKeys(@RequestParam("table") String table, @RequestParam("text") String text, @RequestParam("code") String code, @RequestParam("keys") String keys) {
String str = table+","+text+","+code;
if(!dictQueryBlackListHandler.isPass(str)){
log.error(dictQueryBlackListHandler.getError());
return null;
}
return this.sysBaseApi.translateDictFromTableByKeys(table, text, code, keys);
}
@ -697,4 +745,23 @@ public class SystemApiController {
public void sendAppChatSocket(@RequestParam(name="userId") String userId){
this.sysBaseApi.sendAppChatSocket(userId);
}
/**
* VUEN-2584【issue】平台sql注入漏洞几个问题
* 部分特殊函数 可以将查询结果混夹在错误信息中，导致数据库的信息暴露
* @param e
* @return
*/
@ExceptionHandler(java.sql.SQLException.class)
public Result<?> handleSQLException(Exception e){
String msg = e.getMessage();
String extractvalue = "extractvalue";
String updatexml = "updatexml";
if(msg!=null && (msg.toLowerCase().indexOf(extractvalue)>=0 || msg.toLowerCase().indexOf(updatexml)>=0)){
return Result.error("校验失败，sql解析异常！");
}
return Result.error("校验失败，sql解析异常！" + msg);
}
}

8
jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysBaseApiImpl.java
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@ -23,11 +23,8 @@ import org.jeecg.common.exception.JeecgBootException;
import org.jeecg.common.system.api.ISysBaseAPI;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.system.vo.*;
import org.jeecg.common.util.HTMLUtils;
import org.jeecg.common.util.SysAnnmentTypeEnum;
import org.jeecg.common.util.YouBianCodeUtil;
import org.jeecg.common.util.*;
import org.jeecg.common.util.dynamic.db.FreemarkerParseFactory;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.message.entity.SysMessageTemplate;
import org.jeecg.modules.message.handle.impl.DdSendMsgHandle;
import org.jeecg.modules.message.handle.impl.EmailSendMsgHandle;
@ -315,6 +312,9 @@ public class SysBaseApiImpl implements ISysBaseAPI {
table = QueryGenerator.getSqlRuleValue(table);
}
//update-end-author:taoyan date:20200820 for:【Online+系统】字典表加权限控制机制逻辑，想法不错 LOWCOD-799
String[] arr = new String[]{text, code};
SqlInjectionUtil.filterContent(arr);
SqlInjectionUtil.specialFilterContentForDictSql(table);
return sysDictService.queryTableDictItemsByCode(table, text, code);
}

7
jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysDictServiceImpl.java
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@ -10,7 +10,6 @@ import org.jeecg.common.constant.CommonConstant;
import org.jeecg.common.constant.DataBaseConstant;
import org.jeecg.common.constant.SymbolConstant;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.system.util.JwtUtil;
import org.jeecg.common.system.util.ResourceUtil;
import org.jeecg.common.system.vo.DictModel;
import org.jeecg.common.system.vo.DictModelMany;
@ -180,6 +179,9 @@ public class SysDictServiceImpl extends ServiceImpl<SysDictMapper, SysDict> impl
table = arr[0];
filterSql = arr[1];
}
String[] tableAndFields = new String[]{table, text, code};
SqlInjectionUtil.filterContent(tableAndFields);
SqlInjectionUtil.specialFilterContentForDictSql(filterSql);
return sysDictMapper.queryTableDictByKeysAndFilterSql(table, text, code, filterSql, keys);
//update-end-author:taoyan date:20220113 for: @dict注解支持 dicttable 设置where条件
}
@ -216,6 +218,9 @@ public class SysDictServiceImpl extends ServiceImpl<SysDictMapper, SysDict> impl
table = arr[0];
filterSql = arr[1];
}
String[] tableAndFields = new String[]{table, text, code};
SqlInjectionUtil.filterContent(tableAndFields);
SqlInjectionUtil.specialFilterContentForDictSql(filterSql);
List<DictModel> dicts = sysDictMapper.queryTableDictByKeysAndFilterSql(table, text, code, filterSql, Arrays.asList(keyArray));
//update-end-author:taoyan date:2022-4-24 for: 下拉搜索组件，表单编辑页面回显下拉搜索的文本的时候，因为表名后配置了条件，导致sql执行失败，
List<String> texts = new ArrayList<>(dicts.size());

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