2600: The Hacker Quarterly (Volume 4, Number 5, May 1987)

8/9/2019 2600: The Hacker Quarterly (Volume 4, Number 5, May 1987)

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Pag May, 1987 26

GE-WHI.

-,FaunIf J'ftsel 7iireX

J'1l ne)

UfR+NDj

Whn you need a handsellng your favorte use,we an help withul design, seing,comsition, an printing seces,al ner one rf.Dro s a lne

UPRD

12 We LnCoa, NY 11727

Orci s va 2J(516) 751-20


3/24

I k 0/ a q o y gaz r a ct, g w a e w . A n i cl S t b 0/ p b g o o. 1/ a g a dI b, mo Ma u t rou wu a f csr, kow a 'j dg w

ig c o r, /g o dru r h ou , e pr a h York, o oup co, a

L K Suor m 0/ w W J o y w r k 0 o

S, q u w o p w al o u .

W h o s /o af g-g rk C I wtp C C S A, w k 0/ g Wlv 2 ba 0/t w So b a bg a A q y c o a c o w

T

Editr and blisherEric Corley

Ofice ManagerFran Westbrk

Cover ATish V Iter K

Wite: Jon Drake, Paul Estev, D oy, Mr. recEmmanuel Goldstei, Cester Holes e i CpLx Lutor Bil from RNO, David Rudera Mie Slerien Switman, and te usul noyu uc.

Pducti Mike Deoursney

anit Dan Holder, Mie Mrsll.

Edit Emeits TSH.

(ISSN 0749-3851) publhed mothly by 2( Eters, Inc Strong' Sett. Seod s otage it pedg a Setauket New York

STMASTER: Send ddrss chngs to 2( O Bx 752, MleI, 1195375.

Yry sUbrpto: S and Caa-$15 nvd $ coO-$25 ndvd $55 corpote

Address a subrpi corrspondence to 2 Subton Dt O Bx 752 M Is Y953752For eters and artic submssion write to 2 Etoal Dpt O Mddle Is Y 1153752

May,I7 Pale


4/24


5/24

RCKSBelow i uch a generato It wa quickly pt

ogether and Im ue you hacker ou there canrite up a beter one. It here purely todontate a thniqe

Now hee' where thng get a it tckyTing to execute the coan fro wthin thFRTRN program will bob it execution ponthe firt prvlege volation The w to do it theni o ee the pawor a a paete to a DC proceue that continue on eror Thu the

ond progrNow paron me whle I rove my tongue

planted o fily in my cheek you may have guee, I'm a yt peron So what' ayt maager to do aut ch a weakn?

Firt off, imply having two pao n all privilee accont will ae the aove tne excrtatinl iffcl In t wy,o hce will n two pso gto

nnin ltnl ( e pcically, n

the ae progra) n oth pwo will have

to be gued ltnlI hi i inconvenient, impccal, or ill tooinecure for you, o'll w t he it

ala on for netwo logn , n picba (eg nightly), n a c j t clthe operator log an eche f c flFm hee, you hav our chc of evn

thniq inclng pang t e eean iuing hi account

Clutr allow a get eal moe rorc for the money Unfotnately, ccrteclm o o yor intron apt t It'interting that conicon t hlagge ytem ecurty ppotntlPeonally, I tnk it' pl 26 Kit up, fellow!

L_______!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! !!!! ! !! !! ! ! ! !!!! !! ! PASS\WRD GUESSR !!!!!!!!!!!!!! ! ! ! ! !! !! !! !!! ! !!! !! !!!! !!! ! !! !!!! GU S S !!!!!!!!!!!!!!!!!! !! ! !! !! ! ! ! ! !! !! !! ! !!! !!! !! !!!!! !! !! !! !! ! !!!! ! !!! !!! !!! !!! !! !! ! ! !! ! !$O RR HN NNUN T TN X IPY KY "PI'::DC): [SHSjLN. [j$F AUS N AU$X$U:P N/ I FL PASD$ N -he pasword fo SYSTM i ,P$ INLDL B; thi w top excuin upn cce

'

T Fi Public G-Togrida Ju 5, 19875:00 P.M.

IN NEW YORK CTY

7

Cp C (Am), 3 E 3 S

M,7 ce


6/24

CASS: Whab T Vldlth

Ths acle wil exlain the nly developedLASS system (A&T Be Labs), an how it mayaffet us n the near ftre. Note that the service

s t ers or custoers is ca 'CLASSthe G stndng or Gstom I asse this is jstfor ooks t the tme uring which this aricewas beig nty research GLASS was onyg deeoe or the #1A ESS switch At thend o the rserch oved wth this arceGASS was redy imnted dat stageon ESS#5

LSS

he eehoe s dtined to boe weus d oweu too for otheise tedoustaks as metes nd other meterd sices wbe seyed through the use of automatic dataretriev poying tephone comnicatosAll a there are big pas for the s onecoud ut the telehone syst up to andGLASS s oe an that is gon to dro annovate bobel on the teommuncatng

worAt ths momt oa GGIS newor feaure

s n deeo Bel Lrtori Thisfeature wl change the way ppe se phonand w aso change the attte n which thyse h It wil give ar more contro of thetelphoe to the use than ever bfore Thsfeatre s caed GASS (Gustom Loca AreaSgnag Se

Eveone w ind something sef thsnewl deeoe teephoe featre Pzzapors w o onger hae to or afralt Itaan ood ongrs tte oad wont have to w t prnk cas betain dbous characes

What are a these fantastic featr? hwi inclde ca bac ofhe t car raresof whether you havetheirtelhone nr or

no Another wil dsint cll itng tonnd preltd call foarding (only thoseppe whom you wsh to sp to willbfoarde) hs s on a rita ist ofGLASS featr to ce It s ave lss and t a rei on LGGS LoGoon hanne nterfice Signaing) an

Pg 6 1987 260

intra-LATA rn of th eerpop SCCI Bgnd

GGS origina introdd in 1 976 bial he signaing yst to end asignaing syss Instea of sing he oicegrade trns to cr signalling informaion da netor wo be s his nor isopris of ata ins from eah cr ffie(GO) to the appropriate SP signa trnsferpoin) Signaing infation is hroghthe nks at 4 bps to th Ps note thatba rat ay incre e o the niaaiabiity of faster atacommunicaions

harare) where stor progr contro rotthe signaing inforaion to the n ffic iorder to open an copete thecall pah Schecs atoatcay for on -hoo/off-hootaus bfore oping he path and if h statusis off-hoo (in this csuming the sto not hae the ca witing cstom caingfere) res infoaion to he originatingGO t p a bsy signa to the cstor his is

b one of any fatr to S provides thenet ith

Since his ex is not cnter on th tpic ofto GIS hncal pts art ipotc for the cparson tnthe local andto netos for obseaiona p)et itis ipoant to notice how utomted andfeibethis type ofsignalling mehod is, no omention is d and efficicy All the sofare

conrol involved wih a and toll newos is cll, fittingly h "stored progr control newor or ISDN (Inra Sic DigitalNewo)

CLS/CCIS FlUsing a high-sp ata in t locl

offic creat a much more flexible and moreefficit way for inra-A central off o communicae. Insead of ung er-un

signaling (uing he se rn ud f voic transmiion o send rouing and billinginfoain) such daa would b s u adica daa link whch ineac wih a localsignal rocesing and ransfer point Fro ha point signalling infoation is disrbt oaprori ctrl offic or an swic


7/24

I Mn To Us wi wok wt oca switches usng

tord pogr ontro kng tack of calda T 1 witc w us wat is calld

rtc pad" mo (aso known as cal stor)in conjunction wt 's databas toccmpis t fatur tat povidi moy wi od uc dta a in itond crn t" Tt ioation wi makt p or trdi ctv caorwrdn nac c rcton additnctiv ca itin to

Tet sag r sOe feure:

D Pise r

*6 66 Recon as

f Selve Cal Fwad

6 6 Nsae all k

f5 5 te "re

Comman coes ma var in ernt aeas Tese were found in a genraescription of CLSS

I Ftv c rdn s dfin by t

crir (t rbr must avconntio c ordi to rut tisic) Uin c to or or spificay trnin it o be to ltiveyfoard a ca to anotr dirto nmr byuting a f simp commans on te frilyombound tpon (unlike miraingtlpone mot frquntly foun in hel An cs c (a ist i a thed of he file) will tr a sa ne ill ssu fr the subsrbers CO. cusr ill h il in the ns h sfoa o e pacuar n. Anumber a ton wi soun indicaing heacceptace f the number Indiiual BOG's BellOperaing Coman) wi le fin heoun of num hich ma s. Onc

thi is ne, te usr hs he ESSt over Nw, hv sn calls hisparticular cusomer, h s switch willcompare te caing lne's r number withose store in scratc If CLImach one of the n in 1 A massciat i te all r numr hnr is foad If n, he hn will ring at origina dtiation. his in air clmake i very dfficult on ss hacrs, ucould probaby imagine. A cmpan ansubscribe to this AS feaur, a r onlt numbers of authoriz se o foarto a computer Bureaus insi he vrtlepon companies an her snsiveoperations can scr calls o pular nuby using tis ic.

is is a surity ha's har bea b ofcue her is a ay sml l of n:noting is fai-fe) The will lys obvious way of fining numrs hih are ngfoar to like oaling i h(one afer t tr. nrunl, CASS ill rviding her si hih gh anning" latrive

D RDistinctiv ringing s hl in h s

ion stiv call fang: te scrit in scratc a m tr numrs which h ES sh gv sialprce to d ll is pa otis aricular stoes nm, ESS to wheter he CLI ah a dironumr list in the sith's m. If his mae, he sbscris CO h -hlin a sa al waiing n, r h n-hhne a isiniv rng aly i rining vl r riih rn , alhgh m r .

& Rs l , n

sible blo cn r rnng r feur ni r h...r , hinain reriv LC L. L

(contid onpge 15)

7


8/24

the lecoI infer FEEE

A tral for a new T& crdit ard isi pogss. I's alled he E-rd(Sma ar). The tral startd inJauay 198 a is shedul to u forsix months. One hound Erdpatiipas were selee o ry ou henew ard an T&T blitelehones were ied for Erdpabiiy. These elehones re oaedat arpots in 3 iies.

The E-ar is a redi ar wih asma irohi RM n odfngers on he rd ee. h Er

a sore u o 5 naes an eeonenumers. I is siilar o a rd arbu has o nei sr on i arnumer an isns re oined mrohi). he uoer isers herd ino he ubi eho and hisireory is i aar on e sen.Te aling ary deresss e isshown ne o he erson's me hwishes o ia. The al is auomaiayouused nd hared o h i

ar number.Eard holdrs who requie assisane

on how to use he rd or eounter asvie iuy resuting in a requesfor redi are insued o ll 8-9-

88 Tis nuber is on he ifedehons an is also on h sreen

959 Nubr

as monh, in he leters oumn on phone es umber was mentoned.is numbr as95913 he 59exhange is a es nuber eange useby T&T. There are los of T&mployees and es numbers aloe ...Oft in a ross-bar switg system,you an't reah a959 nubr withoualing +NP+ rst note: his is no anorator assised all. Kee in mindha hese nuers wi var from ownto own. An of ourse the bes hingabout959 nubers is ha tey'e fre.

age 8 May 8

Coin es H Home NP 959-295912

95-2

Y= or 5x=0 hrough99-YOx iiwat herz one959IYlx 4ES es Board Position95-I2x iiwat959IY3x Qui Termiaion959IY4x Remoe Offie Tes Line

resone ROTL)959I5x RTLTy 15 est lie)99IY8x iwa99I9x ys Busy99-x Whie lains Y W T

ener (X=O, an 7)90 Wn, P W eer

(X=,, 7)9922 Cao IL W T enr

(X=9992 WA onrao

reordn x29)95x es osions sne en.

havn' d ime o san his ou.Ter r r nurs hn is u

his is wha Iv ound as of ye. Inyone sans s ou send wha you eino us here {(Dan Foley n vacaio.)


9/24


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11/24

:m8 1 CICI" :121 15 Pit Q8 : 05 :129 22 Uni : It."etiv. Sy,t 3 :151 I vAm VAl Y05 21270 Y" TSO U.ig o 'Top S"I' ur Packag 1323 Ux hracv Syst. J 132 06 AY :1278 26 CIC n' l : 2330 ,: IB" TSO : B 2153 I: 8 5 rica2279 Ehr D:' 2333 : TSO (ug Af1 1536 IF! S Aler :1282 hks Trust CUltnr rvci 2335 "k.tro R.,.h And So., 21537 8N so " Ater'"86 : TP-2 TSHARE 339 S: Prt . U - ECl Pt S.r 2150 YUTE .. C YrEm: 128 048 IC" n l 6 8" so CIOR ba (Ug 'Af Sec pel 8" so m Aterico: RSS 3 oi C oi .. 9 : Eye T Kov. tv19 : 2640 " nl 7 20 ICC-I Syh 2 ::21112 IB '370 232 CCWosl Syh. 16 GE e y 370 vc:21216: Pt 5 Ami E,o Co1 nfo SI 23 ICCW S'h 2 v as C N

21211 : 8 Y"'7 23 Port 5 "CO 600 16 a Urez,d': 121: YAI TOB H. lo S.h. o 235 P 5 "ICO" 600 2152 8 Y370 Pm Oe-Phi

23 20 Pi1 H 213 942CS Pi..1 OT .W._+_______+____ __________-----111 : Ti 2302 2003 Pin.1 UWEA 263 C P .. Sg'

12142 : . i 2105 1911 r !WO 2632 CS P . Sign :1214 As Off foa S 1 21330 : 13.7R4

Pi... P751 2163 YS 3 e Co.

:1216 : Y/Y"S : OffiC orai S.I. :1143 251 I HP-30:12148 : 'Er tD 236 262 3000 1211 : 2836 CC l 23 1.4.3 R 21654 1212 P t RWAE:12152 : YAl!S 21310 io 2G0 3 r.e PA121: .1 SS 221 YAl/Y"S Ci Tech Pyscs V 21666 B3 Pi.e PA:11 : 49 : CICI" ' , : 13 og 21 HP3001210: 23 Pt e . ito Cout, evicS 216140 ::121 : B! TSO Bovn Bro. Hai Cieli. Syl 233 : C C -------------------------------------------: 212179: Pil:212191 : : We!' (Citbin:1219: TS TSh SS B:1220 12$ 6b Erone a STvie (E!S)1 : Pi SL :129 : A/Y

2711 : : CitiCSh "agt222 CiiCas " gr11

21231 :12: :212 : 'EER DEIC' :218 :140: Pl

:11: Pr :1344: :21230: :17 : A/!S= :1374 : YAl!S Bu. Ss.ls No. NIO

:1246 YA/S T i. 6rO

232 212 Cber OS Ino2366 TOP- : 226 Un I Oputg erce

2377 ser F;c Se C 173 Cybe H I - CCUT (300 Bd ) 213765 IBM R " os .l k 11735 VAYM HCSB YA 1175,-------- ------------------------- :1736 Cyb O U - AL ACOUHT 1200 Bd ):12 Pi:214

2 2 2160 3000

:2169171 3 :212 TO

:475 Uvac:177 Un:21411 :: 21149 ::21415 : H001176 : 19 2: 24607 HP-3000: 2162 R

NA i 70 aa 27 192B Piet PRfD P i ..t BOWER 2174 , W 1 to 6 HPJ Coor Sys. +-+----------+--------------------------------------

2130 .. fASBA 3 I UCC Rg 'A2 Sr Pat) 138 I UCC I fAS 25 m-TA - "AAHN Th L Dsn Rnn.r :21853 I fAST-Al "ARAHO Lg ihn Ru 2156 I We co 1 t e 6 H-30 Olpu" Syl 2168 I f1 UCCEL fASBA 2175

06 OSV 0 AS/Y

6 OSY :6 ADSYS 6 ASYS 6 06 ASS 6 OVD6 ASIYS

We co o Ie 68 -30 COlphr Sshl RE DO 12 " TSO Ntia ibuy of edicie

---,---,------------- :11 HA Rec2151 Pri. ..1 (S C E '3012 I \ : Dck.a t

>

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'


12/24

Put LettersNew ToysDear 200:

Hr's so intrsting inforationthat radrs ight b intrstdin

U Wst has introducd thir nwMPOW (Muti-Purpos OpratorWorkstation) which convrts any IBMcopatib PC into a coplt TSPSconso with advancd capabiIitis. I'msur any radrs with PC's will

find this concpt intriguing. Prhapstr i a way to obtain and copy theboar() ad oftwar.

Mits w tlco product cataogdscrib sra intrsting productsincuding MFton gnrators andrcirs ad a dialddigit recordrTh attr is capab of bluboxdtction" and dtcts and prints out

al 26 hrtz and Mton activity ind triggrs xtrn alarms andprints out al othr lin activity as wlNo doubt phras have en bustdwit th hlp of this device.

Radio hack now has a budgtrsio o tis for undr $1. Thiropat dvic prints out al diaddigit (touch ton and puls) as w as

th start and nd tis of all incomingand outgoig calls Uil now nothingcoming cos to this in capability wasavaiab for undr $000. Lnforcment types il undutdly eusing this updatd vrsion f th penr e g i s t e r i n v r i o s f i s h i gexeditions" It's interestig to tetht th us of such eqiet

olic dos not require arranthich mans thy cn nd do se it tsnoop on homer the chse twithout orrying ut iretaigrguations.

On a mor upbat ote I 'vediscovrd that th itl S2 PABXwhr I work is xtrnally program by modm and can b

rc May,

programd to forward cals aongo t h r h i n g s . I s u s p e c t a n y

businsss with WATS lins andn w r l c t r o n i c P A ' s a r vunrabl to this rol our owapproac to WATS xtnding. PAB'sar fascinatingthy'r aazingycop vrsatil .. and ulnrabWith a programming aua and alittl isid knoldg or hcking skillon can anipulat a copny's ntir

tpho syst fro afa. Dinitlyworth ccking into! I'd b itrstdin findin out what othr6radrshav disovrd about this subct

Benie S.

Thanks fr the if. W must addthat the ew Radio Shack toy is, to saythe leas inreible See te article inthis issue for a review

Is it raly true that the police don'teed a arrant to use that strument?Where o they attah it They mustneed some kind of ermssi from soeon to eithe limb telehoeole insal the thing insi the centraloice o lug it into the sid ofahouse

Explain Yourelvs

Dear 200I am nt a hackr or a ph rak ad in

fact I' not rally itra i thsemtters, ut I occsionaly ruse yormgie. m re th you iteto detak a stratgy o increseyor ciratio erh incluingnesst ses If this pln is toscceed you re going to have to

e t others ie sef with lttleor derstdig f eltrnis. this cecti, ud i to sggestio ccerig th reailiof your ublitio.

Eery fied f exrtis invitblydeos its o jargon or xiconw h i c h f o r t h e m o s p a r t i s ieete t thos initiatd i


13/24


14/24

F: Nw bby S

Ool h snnn phone numryu l l me ross wht souds l ike mputer arer but sn t Wht it oft tus out t

is a fasmile (FAX) mahne Fr thoseune of t, FAX mahne les ou sdprinted fo (txt das, o phtos) over phone l ine or o nk Like puter md,the use e tne but t is differtf r e q u e n d u l k e m l t ammuniton

A FAX mhne a pnt dutus opt ssor tht ov the int

dett l stos of he perThere re prtl thr ommn FAX standarin use: op I I I nd I I I Unt l firl rtlst FAX tssons were of the Grop Ivaret o I mn of whh restll n se use rotatn dm that thedument s l me to h l e the sesrtravers the leth of the drm slowy he ihtnd da stos modulte the arir one

fru wh s tntt ver th pnel ne to othe FAX mhne t the d twrks n evesethe modulatd tone istrasla bak nto ma y a i-vlastylus whh sns over bak s feletrostt lenst ve paper urnn thimae to the sht (Ths mak a rak ell ;rea ol d main wud fi l l a r wth ke! )Grp I trassns typll take 6 mint

fr an 8z b 11 nh shtW th the vet of heap di taI IC s Grp I Iand I I I stadds er wh tra sasdgially not unlke s Tt rup I I I man a sd tin s han mnute at ad m runndition dl-p phne ln Gr Vstndard n ists whi is uir Bell DDS or simlar i dia

lin he mhna d tea is imply "dr in a in wi a i g ts th whle l trdrv r . r utnk-je r imiar printn t rns rv t

Fr eimt with t tl e r ) mn a

4

o ani are gin rid of teir ldrGru I and I ma fr heapI ot nE Qip 1200 Gr rm lolnaer fr $50 a y hr in abut t

rea of the pal pa h dl w vplr aut i yea a, ad d or ut$100 Lk arund! M r II and IIImacn can i i Gr I d fr i S le ps huh u a a and ue a taperr "lay a ct bak int amahn t et a cy n a nc Evualy, FX mah ine/ ar r inr/c ier wi l be

nv ad wll a tadad fice mahne iv P an ar eisttat vt a P a rinr n a f htllstre ia n d, 're ast aee a n a

" you have shortwve

rciver with F ou

n pik up FX imgesr e l e d fr o m w e t h e rstites, we d pressev;e potos, et.

II

we a d i, n,ad vr te fr apj l ke g y a n PHg ! a a F ra r , ra c e v n

s a, i r r !


15/24

CSSsa st A cas st B Cste Bhto i cst A d ks in aia E ai tak d ks ath CU D infoati, d store h caling li

direcory ner a speca screen sta th s B t tcstoer A res cang cser B thetating oice rote h e ca to a ocat orgnag C dg rrdg teingst A that t ca he n copet e o st B's rt I'm the st yo have tr o reach

wish o e eat b a rad cba o

To create ch a featre da ack" forca or cag y the ESS scratch ado is s aga The se prncp ares as ae poy in the arey tashst cag tr, ora CU D wi in t oin way

Yor ESS itch k t o ho yo

call t yo t thrgh tiva of calg inoat pv yLCC conj h y . Yoi ch wl k h r y ast byditl storg t dgts y da isy.Locl ignag wi ovde a ng l inei f i o n v i a LCG c o m a i foarding sg t aa lk s

wa wih yrc y have tal-da

Ths h sgnaing

w a a ha evnw afrad d ash phr". Ssciriniat tracg, sg the t dronmr stor at yr C, ae far el Laor s tob two o st orga race" One will fod he n t a triti atwich it i hd thh li T h featreAT&T/Be Las ong on willbe a disa ode hat wi sit by o phoneand wi dia cali dito Aloth CA fa tha the calin lineinfan s he dretion of thecall Th cu oriin trace u h id vidul ulk cll in l i

(continud frm e 7

i dent cat ue ce) l ow thes to v Twod isnot end ig a ase. ndivdcst wi o o a saprivac wh w diaed te the fand itch t f ng nmr to adk dipa Wh h il a way toveride his r viou: f coure Thelic the miita v aci aeall ike hav prri e th yorprivy $ ist rcld befit rat fom CLASS Whyll/AT&T shu n of saic ' (i MC tc not gi oth nn-telone p, ay aa accis fl mlt nt knbt h again i u acc) is sosible ha hr o dpla Therere those hon hs w th OCs willn giv th d p he privi of retrighe callin pa dy de to pald e polic on h issue f pivac W'll have

to wait and saut that int he dayis in fat opationl and i ing u in tag hhr fl h hi featcan and will s n fll scae nnta taOC iuaio i a difft T oncfibili is qutioabl

LA uin l CCS wi l n fnction

-LT cal T lal two ixacl ha ll and d in to theal l is i ualy co (lwi ll C ac withC fa nfoo c)How th vos n ditanc t wxcha m w i h h ca OCetwo i ill pulaion wods li a monum o inatehe in i pi into theAT&/C N aus f uiticnsic o ack f in h artf h OC

C s gg prbl ca n v o o Ofo, thos prb e o prbs tp who adi icebu h mr yo u A mrf ou' u h ec. c

m o ne page)


16/24


17/24

Leers Hadli (continue from ge noo an y u ti bain to gainool of i wil veon le i ting th oumntation We pak .o ak, but e nve mis anopunity o nlighten a non-hakwo inet in laing Thatw w a l w a y t y a n d a n w e queion

Nes Blue Box ProgramD 600:

I am currenty "ttemptig" to writea ok onernng omputer phonepheakn d hking. I thoght a

seton on "ble boxes" wo aieesting histo lesso fo aesie the tehniqe is fast beoigsolete is wn to ostpeople. I ha ve BASIC lu e box pns foh C- 64, Atari , n the TI omputers. Ia n desperte ee of ble boxprgrm wite tiely in SIC foth ollowing opters: IBM, Aple,

Tand/Rad io Sh a.Do you have any aaiable rintouts

f sh p ogras f thes omptrs?f ne of your readers has suh l stings,thy an reah me at (2 1 4) 693-5 1 32fm am -6 pm CST

Erd Den Jne

ccess ti nqualDer 2600

m grateful fo the Hobbits artie,Gettng the Mot Out of Equal A

Reently, I swthed from Ma Bel toI and beame ware of the equalaess possibilities Unfountely yaea doesn't permit equal aess Sote uestion now is how do I lobby foroe ve you any suggestions?

n l i g h t of t h e f a t t h t t h epoedure fr plaing a long distanel s n ave the nderstandnlvel (si, "levl" is edundnt) of ag prportion of th publi, and thevrio us ompa ies re doing vry littlet eduate them," what organizations gznes e avilble to help

onsumers get through he mze Idike to see a list of them in 0

I aware of a s ng le a rt le devotedto ternate long distae arrers Itappeared in Conum Rpo eveaonths go

O a diffeent subjet, 0s printaes s and ns obine into oefs inoprehensibe lette

f i n a l l y : a u t h o rs a n d e d i to r sh ar eough t o define terms fos ophytes Whts X-b sith?A CQ ? An E SS ?

I hoe to s o arties helpig a s u s e r s t h o g t h e a e o fho opay sha niga ns

HREa es sld be aailale i

all aeas f te USA by the ealineties at the ey latest ou can a it and ca you buine oiet cmlints air feuentl temigt seed it u smhat But the

e leat te must do i poide youit fee aess to te long ditanee f oce Usua thi ise tug th exhang

e'e nticed the poblm ith the's and ns n one of ou typfati e igue ou ho to x ta

siml substitute an "" an an "n" foee fued inmpehenible tte

ou come ao

eaching OtDer 2600

Y o u v e e l p e d m e a b u n h b yp u b l s h n g l l t h o se n e t a d d re ss es One or two peopl e who I ou ldn't rehefore beame reable due to youSo, in return, here e some other ne

addresses whih wo: Jet Propulsin Lb d., Jpl-VL

Cl i ornil Insti t 01 Tchnlgy, dn, CAccUchd

erox PARt P.l U, CA

" xO

(ontine on next ge

May, 7 Page 17


18/24


19/24

Z60mrketplace

WANTE D Look in g fo a good used 5 or 1 0g byt a d div fo the Apple I I seriof copute I f you ae sel l i ng e or owof anyone that is then send reples to: BranF , 3 W ain, Apt. 3 Ottawa, I L6 1 350.I NEED INFO on a power supply made forWstn E lctic by ACE Eletic Cop. in1 1 I t i d e s i g n a t e d R e c t f e S cnducto Type-J8723 3A2 I. Inpu tis 20824v, out put 48v/30a us ing SCR s

a conto leents Any info would a c i t d A s c a t i c o u d bewndefu l b e glad to eibure copyngcost J K i n, 1 233 Taki lma Rd., Cavctin, R 523F O R S A L E T e x a s I s t r u e n Afeisuiter" Si ent 7 series) intel l igentd t a t i n a l a y u s e s . R e a s o n a b e .Ctct T K , o 533, Aubun, N1 302 1 0533.

SC HEATICS-BUY SE , TRAE. We areinteested in enlaging our collection ofcicut diagams fo interestg eectroicdevices Send list of what you want/haveand SASE to J.R Bo" Dos, PO Box Shawnee ission, KS 6202.T A I W A N A T a i a n c o p u t s a n daccessoie avaiab o diect shipmentfor ost pus shi ping lus 3% (quant ties of0 o ore). Gi les, PO Bo 1 266, EI Paso,

TX 71 3P R V A T E V E S T I A O R B e n H o l lwould l ike to ha fo other P. 's and/orANY othe "spoos" i .e. .S B etc. fr purposes of ehaes n estech niqu es, soures, ad u pet. (6 9)239699 425 F St . , an Diego 9 2 0 1P BC ES Reprts of omplete l l e t . Q u a l t y o p e s . e l er

n l u d e d e d a s e q e r M OPale t P) $. J . , P O. B tat ew, tr MM .

FR IDA JU NE 5, 1 987 A 5 P . Thatswhen the fst meeting il ocur nNew York City. f you wat to dop offartcles, ask us questos eet eople orjust se what we loo lie oe o y. Atthe Ct icop Ceter the tr um- 53 East53d Street.E T H I C A I N V E S T I N G i s a s h a r e w a e d a t a b a s e t h a t p o i d e s a g r o u n d e f e r e n e i n f o r m a t o n o n s o c i a l l y

esponsible investng. Ths foaton ispovded to hp spread te word autthial investment choces. luded are auggested reading lt, socally responsiblet funds, evn an ethal VIA caThee is also a list of the top 1 defensc o n t r ac t o s a n d t e ow n e s o f n u c l e ower plats. he pice o f te disk i s 1 Wite to JeyWhit ing, P.O . Box 2082 1 CLSeatt e, WA 81 2 1 821 .

I ' D L I K E T O T R D E P C s o f t w a r e w i t hANONE havng an IB P C or compatible .At peset my PC l rary approxmates 1 0p o d u c t s i n c l u d i g t h e l t e s t a m e s ,diagnostc progras bsess sotware,uti l ites nd vaios word pressn ndothe apication sofware eades cancontct by witi g Sotware, O ox 73,U niondal e , NY 1 1 53.WAE : eet em pram fo r use

o n a Ze t h Z 00 r u n S O S .Co nt act M a y @ 26, ( 5 6 ) 7 5 1 26 PO Bx 7 M le Isla 1 9OCMO o eler & alPBXs ad w ses ll ot r a d e / p u r a s e l s o l f r e l y s t e m P r a t e s a d t e r hparaper l a. re o B ll / OB 2B dle sld 9GOT OM O ? r

seth t ? O tre? s teple e arepe s free tossr s e eer wat t sy a w e l l p r t t O l p e p e p e s e bsesses eadlne for e e: /7

May, 1987 Pc 19


20/24

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:

3 J H -3 0 0 3 8 OS / 3 3 1 W tn ey etor Se v l !5 Un i t Clr d S prn g s 3 3 1 5 OS S/VS 3 3 & OS Y 3 3 1 8 O S S : 3 9 $ I n or r c L o" 10 ' 3 3 1 5 1 S A/ 0 & D A/V : 31 3350 33 32; 3

AOSS S OS S 0 0 . n.1 1 5 : P n. C . BUS

+ -t --.------------ 5 I t 00 H000 Sm 4 H3000 rDP Y7 3 5 3059 3000 rDP N4 357 VA V" 356$

5 LOBO 30563 H-3000 : rp 3 30003578 Crn./ , . 8 Co, , b l.s d 3 : Cyb. r n. / ,y, 0 Co, b . d 584 3 P300

35 000 353 HP-035 1 HP300 1 0 3540 n l i d COd 5 4 8 3 0 5 4 /-30

3 S l TE P i gn (5. u C UTET) 3 5 6 0 .r. Syso C 3 5 1 : Cybe n ic y, H A 30 b.. 5 4 b.r. t 3516 .t B: 6 : CSI TIshu i ng: 16 : C I T i h u ig 3 16 b.s B3 6 b.rt IH C5 7 : Cybe n.1 i cs 06 : yb e . I 0

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3 1 5 1 : P H I 3 2 2 1 P en e > 3 K ( : M 3 9 Kc- c ' . 3 3 I ' 1"370 S 0 l '

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: 3 0 5 2 7 b VS

3 1 2 T OP S C I T h 3 3 2 h r M I ! A! DP k r

. of Ch C go op n S l f PAC 0) 3 1 3 1 : D P o T y I D : _ 2 I en L l b w y h o [ 4 y e l. 3 1 2 R S T S V 7 2 : T ol SSA 3 1 3 7 P-20 S T g

r 3 2 3 R ST S V T mn o SA 3 7 T OP S - G h g 0; 3 1 2 4 $ : RSTS VB 07 T Yo SSA 3 1 3 8 2 V T S O P u S ' t e o 2 4 $

3 1 qs n o l l n o y . e y n 3 1 8 3 V S E t A, n H o p l Cp 3 'Por U VC

A n os pl S Cr 3 3 1 2 0 Port U60 VC 3 2 5 3 12 5 3 127

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Port VC0''Por U5 VC'Por\ 5 0 VC0'Por 5 600 V'

UET S N t w o k E n te S O P 07 's ord req ed fr l o r k s t a I n '

ort 5. 1 : mRI T 8 8 T 7 0 0 ) C Cn e h 800.ye l 'U so Type ID

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21/24


22/24

APENRGISTRFOHAKS?

& G fairly Radio S CPA-10 "prister" s a os aabe pi o uitnd a must for wt to k whatsally ig tir p l i

I the ast p pheaks hav laysda avg a p s thei linavce that out very nr ialiluding autati c and thtpsswo. B avg o alady on your i int cfo f you h y at st havet cv f g ht thers mght ing.

Bu h hav ft vc Hv v apartcula h um g you ll? TCPA-1 000 l ll yo as s s the e sial. I l al tll h lg the pho

woff t of. (Not: that s t t sas h log t cvtion t fr Themahe nnt tell if the li was b o vasrt ats ll cal ls t s This wil l f a xtson hkd up on that ,clud tho sde you suh aswh th tleh lan hs nto your lineon th pole th tcan at te ctaloffic is layn g a Ths eic is al quite

cvt a ma around addil of h maic . ow it willall al

T CPA1QOO ac f cigcalls ll l h ay tim the phonea l as ff the hk ift c u al T itlf is a gatl ahine tat 'tha f E im t pho ing,

t dat and ti wil int t.Of u, co n n t s

ns tis tat f or i ld fore ipy plin t CA1 0 into a

e fourAA bati) wi gi y a ti r thal as it hapns wi e r ongdist atorizati c

Rty, e rt a prb on o of ouln to tel Within minut,te CP-1 000 started prining out stagefot Accori to ts t z ti and t fr thirt s is aut our ofive ti W we be to " thep y ti t i

CPAo ls like a all addingachin ad t s of pa Itsn't a much noi it rints, a tca sly muffl At the of h ay, thetotal n of incing cs n-aneriin cals outi s ting lls

in t digits is rnt An itionalfatu i the accounting c A a hast do is ia or touch to fou digits or theyhag up. Tho fou igi ts wil l pnt t low ttr infDaia gat way to caim calls. uni can suprt al waiting and woserft rof wther t caler s usgtoh t o pul or e th

I's using tat Rado Shak oul

ce ou with a pt l ike ts it's b ing to t le to stop listg tocellular calls. Wie tis ' n actualug, onecan tl l an ful lot abt a or acp by t n t dial. t's nice tnow tht at lt the m what'sy gng on isi ti p linandma ini ot well . atriti haveeig tis for

Instead of g Th ARad the O n Pg 5 .

Yu Won't Regre It.Pag 1 987 0


23/24

AlENTIO

Does your address label y 'Tim t Renw"? ont mi nss ue . Re e y r s bci ptn t nd nj f m n $ 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 bct nw$2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . citin nwl$1 . . . . . . . . . . . . . . . . . . . . . 3 cn nw$0 . . . . . . . . . . . . . . . . . . . 1 ct cin nwl$ . . . . . . . . . . . . . . . . . . 2 ct ct n 1 1 0 . . . . . . . . . . . . . . . . 3 c n

2 . . . . . . v bc n ( n) v c n ( )0 . . n

BACK ISSUES P :

984, 985, 986 ( )

Ay

AI I h 6 (O 5 f A 4 6 k

Sd :P x 75

M I, 95 A(5 6) 75 -6

My '


24/24

MORE V TRiCKS . . . . . . . . . . . . . . . . . . . . . . . . . . . 4HE MN ING OF CS . . . . . . . . . . . . . . 6

TELECO E. . . . . . . . . . . . . . . . . . . . . .

8PHOING FO EUO . . . . . . . . . . . . . 9TEN ET GU D . . . . . . . . 1 0ERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2

F ACHIE. . . . . . . . . .

.

. . . . . . . . . . . . .

1 2600 AKT . . . . . . . . . . . . . . . 1 9EN EGISE . . . . . . . . . . . . . . . . . 22

Mgzi Bx Mddl ln NY UA.

2600: The Hacker Quarterly (Volume 4, Number 5, May 1987)

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Transcript of 2600: The Hacker Quarterly (Volume 4, Number 5, May 1987)