webvm

WebVM This repository hosts the source code for https://webvm.io, a Linux virtual machine that runs in your browser. Try out the new Alpine / Xorg / i3 graphical environment: https://webvm.io/alpine.html What is WebVM? WebVM is a server-less virtual environment running fully client-side in...

rzweb

RzWeb Supported by RzWeb is a browser UI for Rizin compiled to WebAssembly. You drop a binary in. Analysis stays on this machine. Rizin runs in a Web Worker so the page does not freeze while WASM loads. aaa still owns that worker until the command returns. Each open binary is a context. Artifact...

vpod

Vpod Live demo • Getting Started • Documentation • Issues • Contributing What is a vpod ? A vpod is a lightweight, portable sandbox that gives an untrusted process an instant Linux environment. It uses a RISC‑V architecture and runs entirely inside WebAssembly. Fast startup : Boot in under a...

CVE-2021-38297-Go-wasm-Replication

🚨 Exploiting CVE-2021-38297: A Journey into GO Wasm Buffer Overflow 🚨 🌐 Overview of the Vulnerability 🌐 WebAssembly WASM 🌍, a cutting-edge binary instruction format, enables the seamless execution of high-level languages like C, C++, Rust, and GO in modern web browsers. However, the discovery of...

kbd-audio

kbd-audio This is a collection of command-line and GUI tools for capturing and analyzing audio data. Keytap The most interesting tool is called keytap - it can guess pressed keyboard keys only by analyzing the audio captured from the computer's microphone. Check this blog post for more details:...

wasmforge

WasmForge WasmForge compiles Go and C programs to WebAssembly, then packages them as single native binaries. The resulting executables sandbox guest code inside a WASM runtime a per-build fork of wazero. From inside that sandbox, guests get transparent access to networking, raw sockets, Win32 API...

r2web

r2web: Access radare2 from anywhere, anytime. Overview r2web lets you run radare2 without local installs or platform hassles. Analyze files directly in your browser. It runs entirely client-side using radare2 WASI and Wasmer, with an xterm.js frontend for interactive command execution. 👉 Try it...

BLACKHAT_Asia2023

BLACKHATAsia2023 Just About BLACKHAT USA2022 PDF Public File List, Search what your intersting. BLACKHATAsia2023 ├── AS-23-Babkin-firmWar-An-Imminent-Threat-to-the-Foundation-of-Computing.pdf ├── AS-23-Bai-Stealthy-Sensitive-Information-Collection-from-Android-Apps.pdf ├──...

capsule

Getting Started • Documentation • Issues • Contributing Capsule is a runtime for executing untrusted code in isolated environments. Each task runs inside its own WebAssembly sandbox, providing: Isolated execution : Each task runs isolated from your host system Resource limits : Set CPU, memory, a...

grdpwasm

grdpwasm A web-based RDP client built with Go WebAssembly and grdp. Connect to a Windows Remote Desktop server directly from your browser — no plugins required. Architecture Browser WASM ──WebSocket──► proxy Go ──TCP──► RDP Server Because browsers cannot open raw TCP sockets, a lightweight Go pro...

octopus

Octopus Huge thanks to QuoScient for having sponsored this project. Octopus is a security analysis framework for WebAssembly module and Blockchain Smart Contract. The purpose of Octopus is to provide an easy way to analyze closed-source WebAssembly module and smart contracts bytecode to understan...

CVE-2026-115383

A flaw was found in Wasmtime. This vulnerability allows an untrusted guest module to cause a Denial of Service DoS by triggering a host application crash. When the WebAssembly exceptions feature is enabled, Wasmtime improperly validates imported tags that use subtypes of expected types. A malicio...

CVE-2026-115379

A flaw was found in Wasmtime. When compiling WebAssembly Wasm modules, object references across function calls may fail to be properly tracked by Garbage Collection GC, the system responsible for automated memory cleanup. An attacker who can supply a crafted module can trigger garbage collection ...

CVE-2024-29943-but-with-wasm

CVE-2024-29943, but with wasm An end-to-end exploit chain for CVE-2024-29943 that achieves arbitrary native code execution by smuggling shellcode into SpiderMonkey's WebAssembly JIT code page as f64.const immediates — no ROP, no VirtualProtect, no external toolchain. Verified working against the...

CVE-2026-21001-WebAssembly-Linear-Memory-OOB-via-Table-Index-Confusion

CVE-2026-21001 – WebAssembly Linear Memory OOB via Table Index Confusion Overview A WebAssembly module uses an imported function with no bounds check on an array index. An attacker can supply an out-of-bounds index to read or write outside the linear memory, potentially leaking host secrets or...

toy-wasm-symbexp

toy-wasm-symbexp This is a toy WASM symbolic interpreter. It illustrates the following articles: Part 1 - Introduction Part 2 - Writing a concrete interpreter - browse code at this stage Part 3 - Writing a symbolic interpreter - browse code at this stage Part 4 - Writing a symbolic interpreter...

CVE-2026-115383

Wasmtime 47.0.0 before 48.0.4 and 49.0.0 before 49.0.2 contains an improper validation vulnerability that accepts components whose core modules import WebAssembly tags with a subtype of the original type. Malicious guests can mis-type exception object payloads to corrupt the GC heap, causing...

EUVD-2026-108309

Wasmtime 47.0.0 before 48.0.4 and 49.0.0 before 49.0.2 contains an improper validation vulnerability that accepts components whose core modules import WebAssembly tags with a subtype of the original type. Malicious guests can mis-type exception object payloads to corrupt the GC heap, causing...

CVE-2018-17463

CVE-2018-17463 Working Proof of Concept Exploit for CVE-2018-17463 utilzing WebAssembly RWX Pages for Shellcode execution. CVE-2018-17463 stemmed from the incorrect side effect annotation in V8 in Google Chrome prior to 70.0.3538.64, allowing a remote attacker to execute arbitrary code inside a...

webvm

WebVM This repository hosts the source code for https://webvm.io, a Linux virtual machine that runs in your browser. Try out the new Alpine / Xorg / i3 graphical environment: https://webvm.io/alpine.html WebVM is a server-less virtual environment running fully client-side in HTML5/WebAssembly. It...