-1740) Union All Select 34,34,34# 【360p】

If successful, this probe allows an attacker to: Map the database structure (column counts and data types).

Attackers use repeating constants like this to determine the number of columns in the original table [3]. If the page loads without an error, they know the table has exactly three columns. -1740) UNION ALL SELECT 34,34,34#

This tells the database to combine the results of the original query with a new query created by the attacker [3, 4]. If successful, this probe allows an attacker to:

This string is a classic payload designed to test for vulnerabilities in a database [1, 2]. Specifically, it uses a UNION ALL SELECT statement to attempt to append "junk" data (the number 34) to the results of an existing query [3]. Security Incident Report: SQL Injection Probe 1. Incident Overview This tells the database to combine the results