WhatsApp Threatens Developers of PC Gateway With Legal Action
An anonymous reader writes "In an apparent reaction to the security vulnerabilities demonstrated by The H's associates at heise Security, the company behind WhatsApp Messenger is taking action against the developers of a library of functions for using the WhatsApp service via a PC. The developers have responded by removing the source code from the web. However, the popular texting alternative WhatsApp still has a major security problem. Attackers can compromise other users' accounts with relative ease, and send and receive messages from another user's account. Forked versions of the code are still available on Github."
One of our clients wanted us to send notification messages over WhatsApp to end users, but they don't have an API and at the time, this third party library was not available. We told them we couldn't do it. Sounds like we avoided a shitstorm.
It's better to vote for what you want and not get it than to vote for what you don't want and get it.
- E. Debs
Sadly Information Security is now more about offloading liability and then seeking damages than actually delivering secure solutions.
Few developers make me so angry as WhatsApp's ones. They just took XMPP, made a couple of changes so that it does not work with normal clients, forgot about any kind of security and call it a day. Their biggest idea is using phone numbers as identifiers and marketing their app as an SMS replacement instead of an internet chat. Fuck them.
If WhatsApp doesn't add more security, my prediction, is we will start to see WhatsApp spam. If you know phone number and it's IEMI you can fake the sender using the WhatsApp protocol. All it will take now is someone to acquire a database of IEMI's and the phone numbers before the spam can start flowing.