Vikram Kulkarni
Vikram has a MS in Information Security from Indiana University and a BS in computer engineering from India. His main focus is on Mobile and Web application security. His research is mainly present in Android and IOS security. At NetSPI, he has worked on Web, Network, Mobile and thick client penetration tests. Vikram currently holds the CCNA certificate.
April 4th, 2016
Tinder Flaw: Location-Based Application Payment Logic Bypass
The location based payment option of Tinder can be abused to use Tinder in the US, using a promotional offer of $3 per month instead of the usual $10 per month charge…
August 4th, 2014
Intercepting Native iOS Application Traffic
In this blog, we will go through proxying an iOS application which uses native web sockets to interact with a web server. The blog will help penetration testers who are trying to intercept sensitive data that is being sent by an iOS application in a non-trivial manner over the network because some applications do not […]
July 28th, 2014
Bypass iOS Version Check and Certification Validation
Certain iOS applications check for the iOS version number of the device. Recently, during testing of a particular application, I encountered an iOS application that was checking for iOS version 7.1. If version 7.1 was not being used, the application would not install on the device and would throw an error. This blog is divided […]
December 13th, 2013
Reverse Engineering iOS Applications in a Fun Way
Analyzing iOS application files to manipulate objective C functions is not a trivial process. The most common way to perform reverse engineering is by class dumping ipa files to discover all the class names and methods present in an application. This can be done using Cycript. Cycript is present within Cydia, and Cydia is installed […]
