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Common Penetration Process of weak Oracle passwords (penetration 5)

Source: Internet
Author: User
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1. Common ports opened for NMAP scanning. nmap4.9 supports oracle tns detection to conveniently know the oracle version information.



2. Find the sid information. You can access isqlplus and log on to the account dbsnmp/. Here, the isqlplus design in oracle has a Bug.
You do not need to enter the sid information to log on, and then run the query statement to obtain the sid.



3. After the SID is obtained, use sqlplus to log on. Normally, use scott/tiger to log on, because this account has the resource permission.
,



4. Use SQL injection to escalate permissions to dba.





5. Call pl/SQL to execute system commands


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