2012年4月27日星期五

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what's Phone Phreaking

Phreaking is a term used to explawithin the studying and experimenting with phone systems by a brand new subculture of individuals. some of these individuals are "hackers" because the y do that research so as to control the system whether it's to realize access to files or to realize a bonus over their phone provider.

at the same time asthe right origins of "Phone Phreaking" are unknown, many point to the deployment of vehiclematic long distance switches in phones by AT&T through the nineteen50's as a potential start line for this revolution. Once the automobilematic switches were installed, users were capable of manipulate the system employingdiffehiretones this type ofs 2600 Hertz. This tone would cause the switch to think the decision was over, allowing a user to milk the system free of charge long distance and that international calling. This tone was discovered by a 7 year old blind boy named Joe Engressia. Engressian actualized that by whistling a undeniable way he mayturn off the dialed phone recording. Engressia's discovery uncovered two things; the truth that folkmaymanipulate single frequency phone lines and that folkwith a robuster sense of hearing like people who are blind, can more easily manipulate these single frequency lines. Similar ploys by "Bill for ny" (who used a recording of a 2600 hertz tone) and John Draper, an in intensityfrifinishof Engressia's, who used a whistle given away in Cap'n Crunch boxes, earning him the moniker of "Cap'n Crunch" within the Phreaking community.

Bell Systems opened a brand new can of worms in 1964, once they released a personual describing the processs used to crack their multi-frequency systems. Meant to be only seen by their engineers, the personuals found their method to variousschoolcampuses around the U.S., necessarilyfreeingall of the intricacies of cracking a multi-frequency Bell System (AT&T) calling system.

Following the discharge of this knowledge, two Phone Phreaking "clans" sprung up, one at the east coast and one at the west. This second generation of Phone Phreakers explored and experimented as teams, permitting them to surpass their predecessors' solo techniqueand the forthcoming results. The East coast group, referred to as Group Bell, consisted of 3 men; "Evan Doorbell, "Ben Decibel", and Neil R. Bell. Evan, the leader of the crowd,Tory Burch Flats Light Red 02G, recorded some of their results, distributing them via the web, print, and word of mouth. similar to their colleagues at the east coast, the Mark Bernay Society, stationed in California and led by none rather than Mark Bernay, experimented and published many results breaking down the barriers of Bell Systems devices and codes. Mark, at the side of his brother Chris and a person referred to as "Alan from Canada", continuously cracked codes within the 60's, 70's, and eight0's, publishing all their results on an onlinesite designed by Mark known as"Phone Trips".

within the ir October 1971 issue, Esquire Magazine described early Phone Phreaking, highlighting particularly Engressia and Draper. this newsletter gave Phreaking an international audience, attracting former Phreakers this type ofs Steve Wosniak and Steve Jobs, future founders of Apple Computer. After the Esquire article, Phone Phreaking publications this type ofs Youth International Party Line (1971) and Technology Assistance Program(1773) sprung up, combining with Bernay's blog to offer international audiences and Phreakers places to explore and percentagetheir Phreaking ideas and opinions.

With the dawn of Modem weband the individualal computer, Phone Phreaking and pcHacking combined to create mayhem for phone companies. Up and coming companies, this type ofs Sprint, on their founding, didn't be able to glue callers directly over long distances. This inskillforced them to make use of a system by which a user would call an area station, type in a six or seven digit,Tory Burch Flats Bright Sliver 00T, then be attachedlong distance. employinga pc hacking program, Phone Phreakers mayquickly guess diffehirecodes to make long distance calls on another user's card. employingthe datathat there have been 10000 Sprint users, Phreakers mayguess a six digit code one and all hundred tries, at the same time asgetting a seven digit code within 1000 tries. Once guessed, a code can be spread within the telephone Phreaker community,Tory Burch Wedges Purple A04300083 04D, basically making the code unusable by the legitimate owner. Sprint maydo little or no concerning the issue,Tory Burch Flats Golden 02N, because the y might wish the local phone histories for each calling area. This was basically impossible, and despite the fact thon they did have access to those records, it will be dearboth monetarily and time wise. This problem ran rampant for a few years before Sprint, at the side of alterlocalup and coming companies eliminated the will for a decisioning card, making long distant calls direct.

the top of Phone Phreaking came as multi-frequency phone lines were eliminated and with the birth of mobile phones. the los angelesst multi-frequency phone line was eliminated in Washington in 2005. With the inception of mobile phones came the power for individuals to make long distance calls with a normal rate. So, with direct calling from one phone to a different, Phone Phreakers basically lost all chances to make use of another person's bill employinghacking technology to make calls.

So, Phone Phreaking,Tory Burch Flats Gold 013, beginning within the 1950's with Joe Engressia's stumbling upat the factorwith 2600 hertz calling, has evolved through the years at the side of latest technologies and corporations. at the side of this evolution has come new breeds of Phreakers, from Cap'n Crunch employingan effortless whistle, to Phiber Optik (real name Mark Abene) a forerunner in code hacking for long distance calling. These problems stemming from Phreaking have slowly been eliminated, yet as technology advances within the telecommunication world, you'd expect Phone Phreaking to conshapewith it.

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