browser-exploitation-v8

CRITICAL E006: Malicious code pattern detected in skill scripts.

• Malicious code pattern detected (high risk: 1.00). This document is an explicit, actionable exploit playbook describing techniques to achieve V8/Chrome renderer remote code execution and sandbox escape (addrof/fakeobj, arbitrary R/W, ArrayBuffer/WASM RWX abuse, external pointer table and Mojo IPC attacks), and is clearly intended to enable deliberate system/browser compromise.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

• Potentially malicious external URL detected (high risk: 1.00). The skill's Tools section instructs cloning and building V8 via "git clone https://chromium.googlesource.com/v8/v8.git" (followed by build steps), which fetches remote code that would be built/executed at runtime and is presented as a required debugging dependency.

MEDIUM W013: Attempt to modify system services in skill instructions.

• Attempt to modify system services in skill instructions detected (high risk: 1.00). This skill is an explicit exploitation playbook describing techniques to gain renderer RCE, bypass the V8/Chrome sandbox, achieve arbitrary read/write and execute shellcode (WASM/JIT/RWX), which directly instructs how to compromise the host process and thereby the machine state.