Since years the IEEE 802.11 WiFi protocol has a well-known design flaw which allows attackers to disconnected clients from the WiFi access point they’re connected to.
All he has to do, is to send “dauthentication frames” to the WiFi access point. Because the IEEE 802.11 WiFi standard doesn’t require encryption for such frames, an attacker is able to perform the attack even though he isn’t connected with that access point. Continue reading “Wammer – WiFi jamming made easy”
Given you have restricted access to a computer and can only open certain programs. Usually this is caused by the Kiosk Mode that has a white list which contains only trusted programs. Libre/Open Office is a widely used/unlocked program on such Kiosk Modes. Some vendors unlock the whole Libre/Open Office folder: “C:\Program Files\LibreOffice 5\program” or “C:\Program Files (x86)\OpenOffice 4\program” including all other binary files. Python version 3.5.4 (Libre Office) / 2.7.13 (Open Office) is automatically included in the default installation of Libre/Open Office. Now a user can create a Libre/Open Office macro to run a python shell: Continue reading “Bypass Kiosk Mode with Libre/Open Office”
Last year in February, I found a vulnerability at google chrome and submitted it(Bug Report). So far nothing has happened and now the vulnerability has been published on twitter: https://twitter.com/zerosum0x0/status/958890437837692928 Continue reading “Chrome Information Leakage – Prediction Service & Preload”