Think Like an Attacker.
Defend Like an Engineer.
Audit, decode, and build right in your browser. Security tools that never leave your machine.
Begin with what you have
Turn a loose artifact into a trail.
Shellhound is organized around the evidence in front of you, not a wall of unrelated utilities.
Working sets
Tools are better in sequence.
Start from an artifact, then cross-check it with the next tool in the chain.
Trace a host
Decode a payload
Try an operation
See the local-first promise work.
Transform a value here, then open the full utility when you want more control.
Interactive Playground Console
Select Operation
Input Payload
Output Preview
...
Console Logs
Waiting for activity...
Journal
Explanations with the wiring left visible.
01
Jul 10, 2026 · 6 min
↗02Timing Attacks on Cryptographic Comparison: Theory and Mitigation
An engineering-focused analysis of timing side-channel attacks on string comparisons, showing how non-constant-time comparison operators compromise secrets, and how to implement constant-time algorithms.
Jul 9, 2026 · 7 min
↗03OAuth 2.0 Implicit Flow: Mechanics of Vulnerability and Exploitation
A deep-dive into the security flaws of the OAuth 2.0 Implicit Flow, detailing token leakage vectors, redirect URI bypasses, state parameter forgery, and why it is deprecated in favor of PKCE.
Jul 9, 2026 · 8 min
↗XSS and Content Security Policy: Bypasses and What Actually Works
CSP is the primary defense against XSS, but misconfiguration and unsafe directives make bypasses common — here's how to write a policy that holds.
No hidden handoff
Your input stays yours.
Tools that can work entirely in the browser do. Network tools state their boundary before you run them.