Tag Archives: Flooding

Message Amplification & UDP Flooding with SIP

Asterisk, Linux, Python, Security, VoIP

DNS style message amplification using SIP requests to flood a server / host.

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EPC, LTE, Mobile Networks, SDM

Diameter Routing Agents (DRA)

EPC, EUTRAN, IMS / VoLTE, Kamailio, LTE, Mobile Networks, RFCs & Standards, SDM, SIM Cards, VoIP

Things I wish I knew about setting up private VoLTE Networks

EPC, LTE, Mobile Networks, SDM, SIM Cards

PS Data Off

5G SA, Mobile Networks

Framed Routing in 5G

GSM, Mobile Networks

GSM with Osmocom Part 5: Software BTS with LimeSDR & osmo-bts-trx

Samsung-Sysdump-IMS-Debug-DM-View_Cropped

EPC, EUTRAN, IMS / VoLTE, LTE, Mobile Networks, Security, Software, VoIP

VoLTE/IMS Debugging on Samsung Handsets using Sysdump & Samsung IMS Logger

RFCs & Standards, VoIP

SIP Register – Lesser Known Features

RFCs & Standards, VoIP

SIP Route, Contact, From Headers – Which to use?

Authentication Vectors and Key Distribution in LTE

EPC, EUTRAN, GSM, LTE, Mobile Networks, RFCs & Standards, SDM, Security, SIM Cards

Querying Auth Credentials from USIM/SIM cards

IMS / VoLTE, Mobile Networks, RFCs & Standards, SDM

IMS iFC – SPT Session Cases