---
id: 8301
title: "Know Your Opponent – an Inference Attack Against iOS Game Center"
source_domain: netspi.com
source_url: "https://www.netspi.com/blog/technical-blog/mobile-application-pentesting/know-your-opponent-an-inference-attack-against-ios-game-center/"
published_at: "2013-02-11T00:00:00Z"
tags: ["ios", "burp", "game-center", "inference-attack", "sha1", "email-enumeration"]
phying_url: "https://phying.com/item/8301"
lang: en
---

# Know Your Opponent – an Inference Attack Against iOS Game Center

## Summary

An inference attack on iOS Game Center: automated friend requests via Burp Intruder expose SHA1 email hashes for recommended friends, letting attackers enumerate users' email addresses.

## Intelligence Metadata

- **Sources:** netspi.com
- **Published:** 2013-02-11T00:00:00Z
- **Original:** https://www.netspi.com/blog/technical-blog/mobile-application-pentesting/know-your-opponent-an-inference-attack-against-ios-game-center/
- **Phying News:** https://phying.com/item/8301