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Intercom "factorial": yuav ua li cas mus qhib tsis muaj ib tug tseem ceeb? qhib qhov

Kaum xyoo dhau los nyob rau hauv lub tsev twb tsis muaj ntau lub tsev cov cuab yeej tiv thaiv los ntawm pliaj qhua los yog ntsia kev ruaj ntseg xauv. Yog tsis yog lub feem ntau txhim khu kev qha txoj kev, nws yuav tsis pab siab tiv thaiv cov tsev apartment. Tab sis kev kawm tsis sawv tseem. Nyob rau hauv qhov chaw ntawm lub ua ke xauv tuaj thiaj li hu ua intercoms. Cov no yog cov twj hluav taws xob uas qhib ib tug tshwj xeeb magnetic tseem ceeb. Them intercom "factorial", zoo li lwm yam, yuav ua tau los ntawm tus kheej cov neeg siv tus account yog tias koj muaj ib tug. Txwv tsis pub, lub tus kws xa ntawv txhua txhua lub hlis coj ib tug tau txais daim ntawv, uas yuav tsum tau them thaum twg bank.

Yog hais tias lub tsev yog teeb intercom "Factorial" yuav ua li cas mus qhib tsis muaj ib tug tseem ceeb? Ua nws nyuaj heev. Qhov zoo tshaj plaws tswv yim thiab cov tswv yim xa los ntawm cov xim, nco ntsoov pab coj lub tswv yim mus rau lub neej. Nrog rau txoj cai mus kom ze, koj yuav tau yooj yim qhib tej intercom system, tsis tsuas "factorial".

Qhuav yog teem rau

Cuaj kaum, sim kom muaj. Txhua intercom nws muaj nws tus kheej yus nta. Nco ntsoov lub chaw tsim tshuaj paus. Ib txhia tuam txhab uas muag yog tsis dhau kev txhawj xeeb txog qhov teeb meem ntawm hacking.

Qhov no daim ntawv thov yog tsis tseem ceeb rau qhov suav hais tias cov qauv. Yuav ua li cas rau hack intercom "Factorial"? Nws yog tsis yooj yim li. Tom qab ntau lawm nyob rau hauv no system domestic, li ntawd, intercom yoog tsis tau tsuas yog rau ib tug ntau yam ntawm climatic tej yam kev mob, lub chaw tsim tshuaj paus yog lub luag hauj lwm mus kev rau lub qhov teeb meem ntawm hacking. Qhov no txhais tau tias lub creators bothered intercom kev ruaj ntseg system mus rau lub siab tshaj plaws.

tseem ceeb

Cuaj kaum, muaj ob peb cov tswv yim uas pab daws tag nrho tej teeb meem muaj feem xyuam rau cov lus qhib ntaus ntawv. Qhov tseem txhim khu kev qha txoj kev, uas tso cai rau tsis muaj teeb meem ntau heev rau qhib tej qhov rooj xov tooj - tau txais tseem ceeb programmed kom tau ib lub tsev.

Yog hais tias nws tsis yog ib tug neeg pej xeem, koj yuav tsum tau txais nws, los yog ua nws tus kheej (ntxiv rau hais tias tom qab). Ces nws yuav tau siv rau qhov tseem ceeb nrog rau cov qhov rooj qhib. Heev feem ntau, qhov kev xaiv no yog tsis ntshai li tiag tiag. Tom qab tau txais cov yuam sij - nws tsis yog ib qho yooj yim. Puas muaj tej yam ntau secrets ntawm qhib, uas conceals lub intercom "Factorial"? Yuav ua li cas mus qhib tus ntaus ntawv tsis muaj tus yuam sij?

Nyob rau hauv lub tsev

Yog, muaj kev xaiv. Cia li kom nyob rau hauv lub siab hais tias tsis muaj ib txoj kev muaj peev xwm tsis xam tau tias yog ib tug ua tiav kev vam meej. Muaj yog ib txwm ib lub caij nyoog ntawm tsis ua hauj lwm. Yog hais tias koj xav tau mus rau hauv lub tsev nrog intercom, tsis muaj teeb meem dab tsi nws yog, koj yuav tau sim hu mus rau lub chav tsev thiab hais kom qhib lub qhov rooj. Xav txog tej yam, piv txwv li, ib tug neeg nyob ze hais tias cia li tsis nco qab kuv qhov tseem ceeb, ib tug tus kws xa ntawv, courier.

Feem ntau cov feem ntau, tom qab lub handset intercom nyob rau sab ntawm lub kab yog muab tshem tawm, ntau yog poob thiab tsis paub yuav hais li cas. Nws yog pom zoo kom yuav tsum tau xa, raws li tau hais tias, Couriers, postmen los yog los ntawm lwm yam neeg ua hauj lwm uas tau dawb do pub mus rau hauv lub tsev.

Txawm li cas los, nyob rau ib tug mus tas lub hauv paus qhov kev xaiv no yog tsis tsim nyog. Tam sim no los yog yav tom ntej, cov neeg tsis pub mus rau hauv lub tsev uninvited qhua, tshwj xeeb tshaj yog tam sim no uas tag nrho cov postmen feem ntau muab cais cov ntawv luam ntawm cov yuam sij rau lub intercom, los yog tshwj xeeb ob peb ua ke uas pab tau mus qhib ib tug nkag qhov rooj yooj yim.

xaiv code

Tam sim no nws yog ua tau yuav tau xav txog ib tug muaj kev vam meej txoj kev tawm. Nyob rau hauv tsev nrog intercom "factorial". Yuav ua li cas mus qhib nws tsis muaj ib tug tseem ceeb? Ua li no, koj yuav tsum nrhiav ib co code uas yuav qhib lub qhov rooj rau ib tug thaum. No thaum lawv tseem ua tib yam li thaum uas siv cov ib tug sib nqus tseem ceeb.

Rau feem ntau cov qauv intercoms yuav tsum tau xaiv lawv tus kheej cov lis dej num. Muaj coob tus neeg tswj yuav ua rau nws. Txawm li cas los, nrog "factorials" tag nrho ib tug me ntsis txawv. Yuav ua li cas yog nws hais txog? Feem ntau ntawm cov inhabitants qhia tias tus password rau lub intercom, "Factorial" tuaj tos koj tus kheej yog tsis yooj yim sua. Tsuas yog hais tias peb siv ntau pa ob peb ua ke. Thiab tsis qhov tseeb hais tias lawv yuav ua hauj lwm. Yog li ntawd, cov neeg sab nraud xaiv qhov tseem ceeb yog sob rau cov ntaus ntawv. Txawm yuav tsum tsis txhob sim.

Rau Customer Service hu

Cov tom ntej no mus kom ze yog tsis tshua muaj siv. Nws yog feem ntau ibtxhi mus tsis ua hauj lwm, vim hais tias nws yog ib tug hu rau kev pab cuam. Nws yog qhov no mus pab teb yog vim li cas lub code rau lub intercom, "Factorial" tsis ua hauj lwm. Los yog es, vim li cas koj yuav tsis qhib lub qhov rooj.

Tiv thaiv system failures yog tsis pov hwm los ntawm ib tug txheej txheem, yog li ntawd txawm cov intercoms muaj ib tug thiaj li hu ua cov neeg ua haujlwm. kev sib txuas lus tes yog feem ntau sau ib daim ntawv tom ntej no mus rau lub tshuab nyob rau kev nkag mus rau lub staircase, li ntawd, txhua lub sij hawm koj muaj peev xwm hu thiab qhia kom meej tag nrho cov ntaub ntawv tsim nyog. Piv txwv li, peb yuav hais tias cov tsev apartment intercom handset sau, tab sis tsis ntev tus yuam sij. Peb mam li tau mus ua si lub luag hauj lwm ntawm ib tug neeg nyob ntawm lub tsev, leej twg xav mus qhib lub qhov rooj. Yog hais tias koj muaj peev xwm ua pov thawj tias tus neeg hu - nws yog ib tug tiag tiag tswv ntawm lub qhov tseem ceeb, ces nws yog yuav hais tias twb nyob rau hauv lub xov tooj ib tug pej xeem kev pab rau qhov kev pab cuam lub magnetic tseem ceeb uas koj yuav siv lawv dua.

Rau tej yam tshwm sim los pab

Txawm li cas los, raws li tau hais tias, yav dhau los version - es, nws tsuas yog ib txoj kev tov, uas nyob rau hauv kev xyaum yog tsis tshua muaj tsis tshua muaj. Kuv xav kom keej lub intercom "Factorial"? Yuav ua li cas mus qhib nws tsis muaj ib tug tseem ceeb? Ua li no, koj yuav tsum nkag mus rau ib tug tshwj xeeb code uas muab tus mus-ua ntej mus qhib lub qhov rooj.

Nws tau hais tias lub ntsiab pick yog yuav luag tsis yooj yim sua. Txawm li cas los, cov neeg feem ntau muab txhua lwm yam tswv yim yuav ua li cas mus qhib lub qhov rooj. Code doorphone "Factorial" yuav tsum muaj xws li ntawm 6 cim, li ntawd, nws yog ib qhov ua ke yuav tsum tau siv.

Yuav ua li cas hom ntawm cov kev xaiv muaj ntau ntau? Yog xav qhib ib lub qhov rooj xov tooj, koj yuav tsum hu nws, "000000", ces nias hu khawm. Lub reprogramming ntaus ntawv yog tsis tau, ces nws yuav qhib lub qhov rooj.

Yog tias tsis yog tag nrho. Nyob rau kev nkag cov qhov rooj uas intercom "Factorial"? qhib code (unlock) yuav ua tau raws li nram no: "123456". Tom qab dialing qhov yuav tsum tau rau lub nplhaib ua ke. Yog hais tias ua kom raug, lub qhov rooj yuav qhib.

Txawm li cas los, cov kev xaiv no yog tsis yog feem ntau ua hauj lwm. Raws li kev xyaum qhia, ntau thiab ntau cov pej xeem yuav tau rov pab cuam lub tsev. Lub lag luam yog fundamentally hloov txoj kev mus code. Qhov no txhais tau tias tus qauv offerings tsis haum.

thaum lawv tseem

Yuav ua li cas lwm hacking tswv yim yuav nrhiav tau? Piv txwv li, muaj ntau cov neeg siv qhia hais tias ib tug ua ke ntawm cov yav tas los uas muaj npe yuav tsum tau siv ua ke. Ua li cas nws txhais li cas? Ntsiab Doorphone "factorial" - "123456". Tab sis nws yog txhaj tom qab yog tau nkag mus rau lub cajmeem ntaus ntawv los ntawm dialing "000000".

Nyob rau hauv lwm yam lus, mus qhib lub intercom, koj yuav tsum xub 6 lub sij hawm mus nias "0", ces tos ib tug ob peb lub vib nas this thiab hu ua ke ntawm 1 mus rau 6 koog. Tom qab hais tias, cov khoom presses lub "Hu" khawm thiab waits. Cov txheej txheem no yuav pab nyob rau hauv tej rooj plaub.

lwm

Tiam sis nyob rau yav tas los pom tias cov kev xaiv kev soj ntsuam txog intercom xaus. Yog lwm me ntsis lwm txoj. Nws muaj ib tug ntau dua lub caij nyoog ntawm kev vam meej. Ua li no, koj yuav tsum nruj me ntsis raws li ib qho kev ib theem zuj zus ntawm kev ua.

Yuav ua li cas yog yuav tsum tau los ntawm ib tug neeg uas xav mus rau hauv lub tsev, ntes cov intercom "Factorial"? Yuav ua li cas mus qhib nws tsis muaj ib tug tseem ceeb? Ua li no, nyem rau ntawm qhov "5", ces tos rau tej lub sij hawm. Suffice nws 3-5 vib nas this. Tom ntej no hu ua ke "180180", ces koj yuav tsum nias rau ntawm "Hu" khawm. Thaum cov kauj ruam no yuav muab qhov chaw, nws yog yuav tsum tau nyem rau ntawm cov xov tooj "4" thiab ces ntaus lo lus zais ntaus.

Yog hais tias ua kom raug, lub qhov rooj yuav qhib. Peb tsis xav tau ib tug tshwj xeeb magnetic tseem ceeb, thiab tsis muaj cais 6 tug nkag code. Raws li nrog rau tag nrho cov yav tas los npaj txoj kev, qhov no yog tsis sib txawv zoo. Nws yog sau tseg hais tias nws ua heev tsis tshua muaj. Twv seb thaum twg thiab nyob qhov twg cov ua hauj lwm rau hauv lub lwm lo lus zais, koj tsis tau.

tsis muaj programming

Phau Ntawv Qhia doorphone "factorial", uas yog txuas mus rau qhov no ustroysva, yog cim tias tus ntaus ntawv yuav reprogrammed raws li xav. Ces nkag rau kev nkag mus rau lub tsev yog yuav luag tsis yooj yim sua. Tsuas yog cov neeg ua haujlwm pab ib tug ntaus ntawv yuav tsum tau mus tiv nrog lub hauj lwm.

Cuaj kaum, muaj yog ib txwm tau hais tias lub intercom tsis muaj leej twg pereprogrammroval. Yog li ntawd, koj siv tau cov pa txoj kev, uas pab rau hack ib tug hluav taws xob xauv. Yuav ua li cas lwm txoj kev ntawm cov tshuaj muaj txhua lwm yam inhabitants?

Piv txwv li, ib txoj kev uas yuav tsum tau ib co tawm kev. Tsis yog ib tug fact uas yuav coj kom zoo dua ntawm nws tus thawj lub sij hawm. Tsis tas li ntawd, yog tsis muaj guarantee tias nws yuav tau mus qhib lub qhov rooj, tab sis tsim nyog ib zaug. Citizen tau txiav txim siab kom keej lub intercom "Factorial"? Yuav ua li cas mus qhib tsis muaj ib tug tseem ceeb, thiab nws cov tub txawg?

Qhov no yuav tsum tau, ib txhij nias thiab tuav rau ib tug ob peb lub vib nas this nrog tus xov tooj nyees khawm "2", "0", "1". Tom qab ib co sij hawm nyob rau hauv cov zaub ze ntawm lub keyboard yuav tshwm sim kab rov tav kab txaij. Thaum no tshwm sim, koj yuav tsum nias lub khawm "4" thiab ces nias rau ntawm "Hu".

Lub qhov rooj yuav tsum tau qhib tsis muaj hu. Ib txhia pom zoo kom tsuas clamping cov nyees khawm ntawm lub intercom vaj huam sib luag kom txog thaum ib tug ob peb kab rov tav tuav rau ntawm cov zaub, thiab ces nias lub "4".

tus tub sab

Tej zaum tag nrho cov uas twb muaj lawm txoj kev muaj tseeb. Muaj lwm txoj kev. Tab sis nws yog txhaum cai. Citizen yuav ua rau koj tus kheej yuav raug. Tam sim no koj yuav nrhiav tau muaj uas cog lus los tsim universal magnetic cov yawm sij kom intercoms. Nws yog npaj siab mus nrhiav kev pab los ntawm tej tuam txhab uas muag. Rau ib tug coj tus nqi ib tug neeg yuav tau muab lub qhov tseem ceeb ntawm qhov no los yog hais tias hom intercom. Nws yog ntshaw kom qhia rau yog dab tsi nws los nyob tsis txaus siab.

Yog li, ib tug yuav tau ib tug tus kheej tseem ceeb doorphone, wherein tsis tau tso cai. Feem ntau nyob rau hauv lub tswv yim ntawm zus tau tej cov magnetic cov yawm sij kom intercoms (muaj) dag fraudsters. Qhov siab tshaj plaws uas lawv yuav muab - cuav qhov rooj qhib ntaus ntawv. Tus yuam sij yog kev nquag xyaum yuav tsis ua hauj lwm. Nyob rau hauv cov ntaub ntawv no tsis muaj warranty manufacturers tsis muab. Ib tug pov tseg ntawm lub sij hawm thiab nyiaj txiag. Xws li ib tug mus kom ze tej zaum yuav muab suav hais tias raws tsuas yog raws li uas twb muaj lawm.

summing up

Qhov tseem ceeb ntawm cov intercom - lub feem ntau yooj yim thiab muaj tiag txoj kev uas yuav qhib lub xauv qhov rooj. Tsuas yog tias muaj pej xeem yuav tsum tau dawb do mus rau ib tug lub tsev.

Txhua intercom system muaj ib tug xov tooj ntawm cov nta. Rau feem ntau, koj muaj peev xwm xaiv koj tus kheej lo lus zais, tab sis tsis txhob "factorials". Qhov no ntaus ntawv yog xyaum ib txwm kis reprogramming txoj kev. Yog li ntawd, tag nrho cov txheej txheem kev nkag lis dej num yog tsis haum nyob rau hauv feem ntau. Nws tso nyiaj rau tag nrho cov hau kev los mus nrhiav tawm uas thaum lawv tseem ua kuv yuav tsum tau kom tus yuam sij uas yuav tsum tau qhib lub qhov rooj ntawm lub tsev.

Ib txhia xav kom siv cov kev pab cuam ntawm cov tuam txhab uas manufacture generic "openers." Intercom "factorial" yog tsis zoo li yuav tsum tau qhib kev pab los ntawm no qhov tseem ceeb, tab sis ib txhia ntseeg hais tias nws. Nws yog pom zoo nyob rau hauv thiaj li yuav txuag tau nyiaj thiab lub sij hawm, tsis txhob siv cov qauv no.

Yog hais tias koj tsis pab tej passwords, nws yog pom zoo kom cia li mus hu ib tug neeg nyob rau hauv lub intercom thiab hais kom qhib lub qhov rooj. Nws yog ntshaw tias lawv cov neeg nyob ntawm lub qaum tsev. Nws tau hais tias qhov no txoj kev yog heev zoo. Ntau tsis muaj lwm txoj kev.

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