Introducing SQL Server Security Testing Toolkit

Ever wanted to safely simulate SQL Server attacks without touching prod? I’ve got you covered! 🎯

🔗 Get the scripts: https://lnkd.in/gABbJ68v

Two PowerShell scripts to level up your SQL defense game:

🔧 install-SQL.ps1:

• Automated SQL Server installation

• Pre-configured security settings

• Perfect for lab environments

• Error handling & logging included

• Zero manual intervention needed

🎭 SQLSSTT.ps1 – Your SQL Attack Simulator:

• Simulates common APT techniques

• Tests xp_cmdshell execution

• Data exfiltration patterns

• Authentication probing

• URL injection scenarios

• Dual-method testing (Invoke-Sqlcmd & sqlcmd.exe)

Why this matters:

• Test your detection rules

• Validate monitoring

• Train your team

• Build better defenses

Practice Verified Codes and Commands:

1. Automated SQL Server Installation:


<h1>install-SQL.ps1</h1>

<h1>Automated SQL Server installation script</h1>

Install-WindowsFeature -Name "SQL-Server" -IncludeManagementTools

2. Simulating xp_cmdshell Execution:


<h1>SQLSSTT.ps1</h1>

<h1>Simulate xp_cmdshell execution</h1>

Invoke-Sqlcmd -Query "EXEC sp_configure 'show advanced options', 1; RECONFIGURE; EXEC sp_configure 'xp_cmdshell', 1; RECONFIGURE;"

3. Data Exfiltration Patterns:


<h1>SQLSSTT.ps1</h1>

<h1>Simulate data exfiltration</h1>

Invoke-Sqlcmd -Query "SELECT * FROM sensitive_data INTO OUTFILE '/tmp/exfiltrated_data.csv';"

4. Authentication Probing:


<h1>SQLSSTT.ps1</h1>

<h1>Simulate authentication probing</h1>

Invoke-Sqlcmd -Query "SELECT * FROM sys.sql_logins WHERE is_disabled = 0;"

5. URL Injection Scenarios:


<h1>SQLSSTT.ps1</h1>

<h1>Simulate URL injection</h1>

Invoke-Sqlcmd -Query "EXEC sp_send_dbmail @profile_name='SQLMailProfile', @recipients='[email protected]', @subject='Injected URL', @body='http://malicious-site.com';"

What Undercode Say:

The SQL Server Security Testing Toolkit is an essential resource for cybersecurity professionals aiming to enhance their SQL Server defenses. By simulating real-world attack scenarios, this toolkit allows you to test and validate your detection rules, monitoring systems, and overall security posture. The provided PowerShell scripts, `install-SQL.ps1` and SQLSSTT.ps1, offer a comprehensive approach to both setting up a secure SQL Server environment and simulating various attack techniques.

In addition to the SQL-specific commands, here are some general cybersecurity commands that can be useful in a Windows environment:

1. Check for Open Ports:

Test-NetConnection -ComputerName targetserver -Port 1433

2. Monitor Network Traffic:

Get-NetTCPConnection | Where-Object { $_.State -eq "Established" }

3. Audit Logs:

Get-EventLog -LogName Security -Newest 50

4. Check for Vulnerabilities:

Invoke-VMScript -ScriptText "Get-HotFix" -VMName "TargetVM"

5. Enumerate Users:

Get-WmiObject -Class Win32_UserAccount

6. Check for Malicious Processes:

Get-Process | Where-Object { $_.CPU -gt 90 }

7. Disable Unnecessary Services:

Stop-Service -Name "UnnecessaryService" -Force

8. Enable Windows Firewall:

Set-NetFirewallProfile -Profile Domain,Public,Private -Enabled True

9. Check for Unauthorized Changes:

Get-ChildItem -Path "C:\Windows\System32" -Recurse | Where-Object { $_.LastWriteTime -gt (Get-Date).AddDays(-7) }

10. Backup Critical Data:

Backup-Item -Path "C:\CriticalData" -Destination "D:\Backup"

By integrating these commands into your cybersecurity practices, you can further strengthen your defenses and ensure a robust security posture. The SQL Server Security Testing Toolkit, combined with these commands, provides a holistic approach to securing your SQL Server environments and overall IT infrastructure.

For more advanced techniques and tools, consider exploring additional resources such as the Atomic Red Team repository (https://github.com/redcanaryco/atomic-red-team) and the LOLDrivers project (https://www.loldrivers.io/). These resources offer a wealth of information and tools for simulating and defending against advanced persistent threats (APTs) and other cyber threats.

References:

Hackers Feeds, Undercode AIFeatured Image

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