We have previously talked about LinkedIn having an endpoint for Outlook profile cards. This endpoint is receiving email addresses as input and returns the complete profile information (name, company, location, etc.). These sorts of APIs can be abused for OSINT. To...
When we were looking at the interactions between the Outlook and the LinkedIn APIs, we encountered WebSocket communications that used some additional encoding. The encoding was nothing too complex, but it was uncommon. It turned out to be LZip compression. However,...
Xamarin is a popular open-source and cross-platform mobile application development framework owned by Microsoft with more than 13M total downloads. This post describes how we analyzed an Android application developed in Xamarin that performed HTTP certificate pinning...
This small article is an opinion piece to explain why we find the Kotlin language interesting. Its benefits applied to Burp extension development. Security professionals might not be aware of Kotlin. However, it is becoming a trending language in the Android...
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