Billy Ellis

70.9K subscribers

72 videos

I'm Billy, an iOS security researcher from London. My focus with this channel is to share high quality technical breakdowns looking at topics including mobil...

Latest Videos

Would you know if you'd been hacked (iOS Spyware Forensics)

How to Find Bugs While you Sleep (Fuzzing Explained)

How to become a hacker - Your first buffer overflow exploit

What does Lockdown Mode actually do to keep you safe from spyware

Why do hackers love JavaScript arrays (Coruna Spyware Analysis)

How does this JavaScript hack your iPhone

I Infected my iPhone with 'Coruna' Spyware. Here's What I Found.

Reverse engineering is easier than you think

How do hackers escape the sandbox

Analysing a Pegasus 0-click Exploit for iOS

How did the iPhone become so secure

Reverse Engineering a WhatsApp 0-click Vulnerability

The iOS kernel thought it was safe to free() this object...

How 1-Click Can Hack your iPhone (WebKit Exploitation Explained)

Is the iPhone 17 the First Un-Breakable Phone

How Does the Kernel Copy Memory so Quickly

Corrupting Memory wMalicious Audio Stream (CVE-2025-31200 #2)

This Video Can Exploit Your iPhone (CVE-2025-31200 #1)

But How Does a Kernel Exploit Actually Work

Physical Use-After-Free in the iOS Kernel (PhysPuppet)

How This JavaScript Code Exploits your Browser (CVE-2023-38600)

Hanging out with Hackers & iOS Jailbreakers at 36c3 (Vlog)

iOS Kernel Exploitation Heap SprayFeng Shui Technique Mach Message Spraying

iOS Kernel Research - Exploring 'proc' and 'task' structs Understanding Processes at Kernel Level

Training a Neural Network to Play Flappy Bird on iOS Part #2

iOS Live Kernel IntrospectionDebugging wmemctl Tutorial!

(CVE-2017-7119) macOSiOS Kernel Exploit Case Study - Unitialised Stack Variable Bugs Explained

Teaching AI to Play Flappy Bird on iPad! Neural Network & Genetic Algorithm Implementation

Introduction to Exploitation on ARM64 My talk at Codetalks 2018

Build Your Own iOS Debugger Lyla Debugger Demo, Read & Write Register Values + More!