Analysis Tools

Understand failures faster. Fix them without tab-hopping.

Use one place to check TLS problems, suspicious scripts, and risky email without stitching the answer together from multiple tools and scattered guides.

Chain-first Covers common TLS problems such as missing intermediates, wrong chain order, and unnecessary root anchors.
Safe decoding Threat Decoder never executes user input or downloads payloads.
Workflows

Start with the analysis path, not the raw utility.

Each workflow turns deterministic checks into findings, remediation, and verification guidance.

TLS Advisor

Inspect the presented chain and explain exactly what to fix.

Built around common certificate problems that waste time in real operations: incomplete chains, wrong chain order, and unnecessary root anchors.

  • What failed Surface the specific chain issue instead of hiding it inside a grade.
  • Fix by platform Show concrete remediation paths for Nginx, Apache, IIS, and load balancers.
Threat Decoder

Take suspicious PowerShell and turn it into a readable attack story.

Good for first-pass triage of phishing or malware delivery scripts where the main job is understanding intent before deeper investigation.

  • Execution flow Break the script into stages like hide, download, execute, and cleanup.
  • Indicator extraction Pull URLs, domains, file names, and suspicious behaviors into a single view.
Email Inspector

Review suspicious email headers, sender identity, and phishing signals from one screen.

Built for raw-message triage when you need fast answers on sender mismatch, auth failures, suspicious links, and obvious social-engineering pressure.

  • Header verification Parse `From`, `Reply-To`, `Return-Path`, SPF, DKIM, DMARC, and upstream spam hints.
  • Phishing cues Extract IOCs and flag urgent account, payment, or login lure language before anyone clicks.
Phishing Check

Run a phishing-first review before anyone clicks, replies, or releases the message.

Use the phishing workflow when the main question is whether the mail is trying to steal credentials, push payment fraud, or hide a risky destination behind sender pressure.

  • Sender mismatch Flag `From`, `Reply-To`, and `Return-Path` combinations that deserve immediate review.
  • Link and lure review Highlight shorteners, IP-based links, punycode, login lures, urgency, and payment pressure.
Public Fixes

Published guides explain common failures in plain language.

Every guide is written to stand on its own, even if a visitor has not used one of the interactive tools yet.

Incomplete certificate chain

Why browsers and scanning engines fail when an intermediate is not sent, and how to build the correct full chain file.

Read the remediation

Wrong chain order

How presented certificate order breaks chain construction, and how to correct the leaf-to-intermediate sequence.

Read the remediation

PowerShell download cradle

How to reason about hidden download-and-execute scripts before escalating to sandbox or malware analysis.

Read the remediation
Questions

Quick answers before you open a workflow

These short answers are meant to help visitors and answer engines understand when each part of the site is useful.

What does ittools.net help with?

It helps with TLS troubleshooting, suspicious script decoding, phishing-first email review, and mail header analysis.

When should I use a guide instead of a live tool?

Use a guide when you already know the symptom and want a written remediation path. Use a live tool when you need the site to inspect your own host, headers, message, or script text.

Does Threat Decoder execute submitted scripts?

No. Threat Decoder is designed to parse and explain submitted text without executing it or automatically visiting embedded URLs.

What kind of email evidence should I submit?

The best input is the original raw message source or full original headers rather than screenshots, forwarded copies, or manually retyped sender details.

Editorial Approach

The public content is meant to be useful before a form is ever opened.

The site is intentionally built around explanation, remediation, and operator decision support rather than raw one-line utilities.

Why the guides matter

Many visitors already know the symptom they are researching. For those cases, a strong public guide is more useful than forcing a live tool interaction.

Why the workflows exist

The interactive tools are for the next step: inspecting a real host, script, or email and turning that specific input into a more actionable answer.

What the site tries to avoid

The goal is to avoid thin “paste and parse” pages that provide no context. Each workflow is supposed to explain what happened, why it matters, and what to test next.

Typical Use Cases

Common situations the site is meant to help with

These are recurring operator problems the site is written to shorten.

The website works in a browser, but another client still reports TLS failure

That often means the public edge is serving a chain or TLS policy that one class of client can tolerate better than another. TLS Advisor is written for that exact troubleshooting pattern.

A suspicious email needs a fast first pass

Email Inspector and Phishing Check focus on the first minutes of triage, when someone needs sender evidence, authentication context, link risk, and transport clues without waiting for a larger platform workflow.

A PowerShell or encoded command is obviously strange but not yet understood

Threat Decoder exists to turn that text into a readable execution story so the next decision can be made with less guesswork.

A known issue needs a written remediation path

The public guide library exists so someone can learn or fix a recurring problem even if they never submit live data to the site.