Systém pro detekci zneužití SW PBX Asterisk

Abstract

This bachelor thesis is focused on fraud detection of telephone exchanges on Asterisk-based software. In the thesis will be described VoIP PBX Asterisk and its forms of frauds, documented logging options calls to database and demonstrated basic work with AMI. Particular attention will be paid to the design and implementation of software to fraud detect on PBX by monitoring the volume and types of calls. In the conclusion of this thesis the software will present on real attacks.