PostsCommentsPayoutsjdcrunchman (58)in #illusion • 7 years agoBot TestTestingjdcrunchman (58)in #hacking • 8 years agoSwitching System 7 (SS7) Security flawsA serious flaw in the Global Cellular System © 2016 - by John T. Draper Over the last 15 years, I have been traveling back and forth regularly to Germany to give talks at…jdcrunchman (58)in #hacking • 8 years agoCap'n Crunch, the famous phone phreak introductionHi Everyone, I’m really looking forward to meeting a ton of really interesting people. Many of you older folks may remember me as Cap’n Crunch, made famous from a toy…