From 867f243100ba91497c8ee811917981688d76c5b9 Mon Sep 17 00:00:00 2001 From: Mark <148797232+MarkCyber@users.noreply.github.com> Date: Sun, 26 May 2024 10:32:01 -0400 Subject: [PATCH] Update README.md --- SQL Injection/README.md | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/SQL Injection/README.md b/SQL Injection/README.md index 3705869..6fd6db7 100644 --- a/SQL Injection/README.md +++ b/SQL Injection/README.md @@ -134,6 +134,22 @@ Detection of an SQL injection entry point ["'i'='i'", "MSACCESS,SQLITE,POSTGRESQL,ORACLE,MSSQL,MYSQL"], ``` +## DBMS Identification VIA Error + +When testing for SQL injection error messages can also help in identifying the underlying DBMS: + +| DBMS | Example Error Message | Example Payload | +|---------------------|------------------------------------------------------------------------------------------------------------ +| MySQL | `You have an error in your SQL syntax; ... near '' at line 1` | `'` | +| PostgreSQL | `ERROR: unterminated quoted string at or near "'"` | `'` | +| PostgreSQL | `ERROR: syntax error at or near "1"` | `1'` | +| Microsoft SQL Server| `Unclosed quotation mark after the character string ''.` | `'` | +| Microsoft SQL Server| `Incorrect syntax near ''.` | `'` | +| Microsoft SQL Server| `The conversion of the varchar value to data type int resulted in an out-of-range value.` | `1'` | +| Oracle | `ORA-00933: SQL command not properly ended` | `'` | +| Oracle | `ORA-01756: quoted string not properly terminated` | `'` | +| Oracle | `ORA-00923: FROM keyword not found where expected` | `1'` | + ## SQL injection using SQLmap