Hacking Voice Mail Systems

==Phrack Inc.== Volume Two, Issue Eleven, Phile #4 of 12 +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+ +=+ Hacking Voice Mail Systems +=+ +=+ Written for Phrack XI +=+ +=+ by:-> Black Knight from 713 +=+ +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+ Voice Mail is a relatively new concept and not much has been said about it. It is a very useful tool for the business … Continue reading Hacking Voice Mail Systems

Zen and the Art of Fone Phreaking `97

Zen and the Art of Fone Phreaking `97 bi: C拊eRpHreAk and DTMF of 4matt producti0nz b4 i get started, just remember i did not rite this phile so you people can learn preform telecommunications fraud! contrary to popular beleafs phreaking is still an art form. phreaking is a form of intelectual advancement. is just like … Continue reading Zen and the Art of Fone Phreaking `97

UNDERSTANDING THE TELEPHONE SYSTEM

-------------------------------------------------------------------------------- UNDERSTANDING THE TELEPHONE SYSTEM FROM "UNDERSTANDING COMMUNICATIONS SYSTEMS" CHAPTER 6 BY DON L. CANNON AND GERARD LUECKE TEXAS INSTRUMENTS PUBLISHING, 1984 -------------------------------------------------------------------------------- IN THE TELEPHONE SYSTEM, THE TWO-YWA COMMUNICATION IS CARRIED BY EITHER A TWO-WIRE OR A FOUR-WIRE SYSTEM. IN THE FOUR-WIRE SYSTEM ON PAIR OF WIRES IS CONNECTED FROM THE TRANSMITTER AT TELEPHONE … Continue reading UNDERSTANDING THE TELEPHONE SYSTEM

Maximize Dial-up Modem Settings

Maximize Dial-up Modem Settings Did you know that by changing a few settings you can make your dial-up modem run better? That's right—you might have a fast modem and a good connection, but you're not getting the best performance. With a few adjustments, you can get faster connection speeds. NOTE: Since every PC configuration is … Continue reading Maximize Dial-up Modem Settings

INTRODUCTION TO DENIAL OF SERVICE

=================================== =INTRODUCTION TO DENIAL OF SERVICE= =================================== Hans Husman t95hhu@student.tdb.uu.se Last updated: Mon Oct 28 14:56:31 MET 1996 .0. FOREWORD .A. INTRODUCTION .A.1. WHAT IS A DENIAL OF SERVICE ATTACK? .A.2. WHY WOULD SOMEONE CRASH A SYSTEM? .A.2.1. INTRODUCTION .A.2.2. SUB-CULTURAL STATUS .A.2.3. TO GAIN ACCESS .A.2.4. REVENGE .A.2.5. POLITICAL REASONS .A.2.6. ECONOMICAL REASONS .A.2.7. … Continue reading INTRODUCTION TO DENIAL OF SERVICE