Get access to a curated database of proxy IP addresses used by bots and fraudsters to block malicious traffic.| deviceandbrowserinfo.com
A recent Hacker News post looked at the reverse engineering of TikTok’s JavaScript virtual machine (VM). Many commenters assumed the VM was malicious, designed for invasive tracking or surveillance. But based on the VM’s behavior and string patterns, a more plausible explanation is that it's designed to make| The Castle blog
In this post, we analyze an open-source CAPTCHA solver designed to bypass a custom challenge deployed on Binance, one of the most popular crypto platforms. While the solver is publicly available, we’ve intentionally chosen not to link to the original repository. The code is minimally documented and was clearly| The Castle blog
Bots are often used to conduct attacks at scale. They can be used to automatically test stolen credit cards, steal user accounts (account takeover), and create thousands of fake accounts. Detecting bot activity has traditionally relied on techniques like Web Application Firewalls (WAFs), CAPTCHAs, and static fingerprinting. However, with the| The Castle blog
The good old days where bots used PhantomJS and could be detected because they didn’t support basic JavaScript features are over. It’s 2025, and the bots have never been as sophisticated as today. They leverage anti-detect automation frameworks, residential proxies and CAPTCHA farms. Even basic bots that leverage| The Castle blog
