System Online · v1.2

Expose cheaters.
Protect the game.

A lightning-fast PowerShell diagnostic that surfaces injectors, spoofers, and anti-cheat tampering. Local. Private. Decisive.

Get the Script See How It Works
6 ✦
Detection Vectors
<10s
Scan Duration
100%
Local Processing
SIEGESCAN.PS1
PS> Invoke-Expression (iwr "siegescan.ps1").Content
[ SIEGESCAN · PC CHECKER v1.2 ]
[01] Recent Executables (7d)OK
└AppData\Local\Temp\setup_x86.exe 2.4 MB └AppData\Local\Temp\nvidia_helper.dll 641 KB
[02] Process WatchlistWARN
└inject_loader.exe PID 8421 ▲ flagged └steam.exe PID 4120 clean
[03] Anti-Cheat HealthOK
└BattlEye Service RUNNING └EasyAntiCheat RUNNING
[04] Install HistoryOK
└14 MSI events in last 30 days
[05] USB DevicesOK
└23 historical devices logged
✓ Report saved → Desktop\siegescan_report.txt
PS>

Detection Capabilities

Comprehensive analysis across
every attack surface.

01
Recent Executables

Surfaces .exe and .dll files dropped in temp folders within the last 7 days.

02
Process Watchlist

Flags live processes matching known cheat loaders, injectors, and HWID spoofers.

03
Anti-Cheat Health

Verifies BattlEye and EasyAntiCheat services are active and untampered.

04
Install History

Pulls recent MSI installer events to reveal quietly added or removed software.

05
USB Device Log

Lists every USB device ever connected for spotting external spoof tools.

06
Instant Report

Generates a clean .txt summary on the Desktop when the scan finishes.

Quick Start

Four steps to verification.

No installation. No account. No data leaves the machine.

01
Copy the script

Click the copy button in the section below to grab the PowerShell command.

02
Open PowerShell as Admin

Right-click the Start button and select "Windows PowerShell (Admin)".

03
Paste and run

Paste the command, press Enter, and let SiegeScan analyze the PC.

04
Review the report

A detailed .txt report opens automatically on the Desktop.

Desktop\siegescan_report.txt
═══════════════════════════════════════
SIEGESCAN REPORT · 2025-06-14 22:41
═══════════════════════════════════════

[01] RECENT EXECUTABLES (7d)
──────────────────────────────────────
Temp\setup_x86.exe 2.4 MB
Temp\nvidia_helper.dll 641 KB

[02] PROCESS WATCHLIST
──────────────────────────────────────
⚠ inject_loader.exe PID 8421 FLAGGED
✓ steam.exe PID 4120 CLEAN

[03] ANTI-CHEAT HEALTH
──────────────────────────────────────
✓ BattlEye RUNNING
✓ EasyAntiCheat RUNNING

[04] INSTALL HISTORY (30d)
──────────────────────────────────────
14 MSI install events found

[05] USB DEVICES
──────────────────────────────────────
23 historical devices logged

═══════════════════════════════════════
RESULT: 1 WARNING — REVIEW REQUIRED
═══════════════════════════════════════

Deployment

One command. Total clarity.

Paste into Windows PowerShell (Admin) on the target PC. Everything runs locally — no data ever leaves the machine.

PowerShell (Admin) 
PS> Invoke-Expression (Invoke-WebRequest "https://raw.githubusercontent.com/PC-Checker/Siege-Scan/refs/heads/main/siegescan.ps1").Content
Important Notice

Only run this on a PC you own or have explicit permission to scan. SiegeScan is a diagnostic tool — always review findings carefully before drawing conclusions.