Anois dĂ©anfaimid iarracht ar bhealach eile instealladh SQL. A ligean ar a fheiceĂĄil mĂĄ leanann an bunachar sonraĂ le caith teachtaireachtaĂ earrĂĄide. Tugtar "fanacht le moill" ar an modh seo, agus scrĂobhtar an mhoill fĂ©in mar seo a leanas: waitfor delay 00:00:01 '. DĂ©anaim Ă© seo a chĂłipeĂĄil ĂłnĂĄr gcomhad agus Ă© a ghreamĂș isteach i mbarra seoltaĂ an bhrabhsĂĄlaĂ.

Tugtar "instealladh SQL sealadach dall" air seo go lĂ©ir. NĂl ĂĄ dhĂ©anamh againn anseo ach a rĂĄ, "fan le moill 10 soicind." MĂĄ thug tĂș faoi deara, ag an mbarr ar chlĂ© tĂĄ an inscrĂbhinn âconnecting...â againn, is Ă© sin, cad a dhĂ©anann ĂĄr leathanach? Fanann sĂ© leis an nasc, agus tar Ă©is 10 soicind feictear an leathanach ceart ar do mhonatĂłir. Ag baint ĂșsĂĄide as an teicnĂc seo, dĂ©anaimid teagmhĂĄil leis an mbunachar sonraĂ ionas go ligeann sĂ© dĂșinn cĂșpla ceist eile a chur air, mar shampla, mĂĄs Ă© Joe an t-ĂșsĂĄideoir, ansin nĂ mĂłr dĂșinn fanacht 10 soicind. TĂĄ sĂ© soilĂ©ir? MĂĄ tĂĄ an t-ĂșsĂĄideoir dbo, fan freisin 10 soicind. Is Ă© seo an modh dall instealladh SQL.
Is dĂłigh liom nach socrĂłidh forbrĂłirĂ an leochaileacht seo agus iad ag cruthĂș paistĂ. Is instealladh SQL Ă© seo, ach nĂ fheiceann ĂĄr gclĂĄr IDS Ă© ach an oiread, cosĂșil le modhanna instealladh SQL roimhe seo.
DĂ©anaimis iarracht rud Ă©igin nĂos suimiĂșla. DĂ©anaimis an lĂne seo a chĂłipeĂĄil leis an seoladh IP agus Ă© a ghreamĂș isteach sa bhrabhsĂĄlaĂ. D'oibrigh sĂ©! Dâiompaigh an barra TCP inĂĄr gclĂĄr dearg, thug an clĂĄr faoi deara 2 bhagairt slĂĄndĂĄla.

Go hiontach, feicimis cad a tharla ina dhiaidh sin. Tå bagairt amhåin againn ar bhlaosc XP, agus bagairt eile - iarracht instealladh SQL. San iomlån, tugadh faoi deara dhå iarracht chun ionsaà a dhéanamh ar an bhfeidhmchlår gréasåin.

Ceart go leor, cabhraigh liom anois le loighic. TĂĄ paicĂ©ad sonraĂ ionsĂĄite againn ina ndeir IDS gur fhreagair sĂ© dâionsuithe Ă©agsĂșla sa bhlaosc XP.

MĂĄ scrollaĂonn muid sĂos, feicimid tĂĄbla de chĂłid HEX, ar dheis a bhfuil bratach leis an teachtaireacht xp_cmdshell + &27ping, agus is lĂ©ir go bhfuil sĂ© seo go dona.

A ligean ar a fheiceĂĄil anseo cad a tharla. Cad a rinne an freastalaĂ SQL?

DĂșirt an freastalaĂ SQL: âIs fĂ©idir leat an pasfhocal a bheith agat chuig mo bhunachar sonraĂ, is fĂ©idir leat na taifid go lĂ©ir a fhĂĄil i mo bhunachar sonraĂ, ach a dhuine uasail, nĂl mĂ© ag iarraidh go rithfeadh tĂș dâorduithe orm, nĂl sĂ© sin iontach ar chor ar bithâ!
Is Ă© an rud is gĂĄ dĂșinn a dhĂ©anamh nĂĄ a chinntiĂș, fiĂș mĂĄ thuairiscĂonn an IDS bagairt ar bhlaosc XP, go ndĂ©antar neamhaird den bhagairt. MĂĄ tĂĄ SQL Server 2005 nĂł SQL Server 2008 ĂĄ ĂșsĂĄid agat, ansin mĂĄ aimsĂtear iarracht instealladh SQL, cuirfear blaosc ordaithe an chĂłrais oibriĂșchĂĄin faoi ghlas, rud a chuirfidh cosc ââort leanĂșint ar aghaidh le do chuid oibre. TĂĄ sĂ© seo an-annoying. Mar sin, cad ba cheart dĂșinn a dhĂ©anamh? Ba chĂłir duit iarracht a dhĂ©anamh an-chineĂĄlta a iarraidh ar an bhfreastalaĂ. Ar cheart duit Ă© seo a rĂĄ: âLe do thoil, a DhaidĂ, an fĂ©idir liom na fianĂĄin seo a bheith agamâ? Sin a dhĂ©anfaidh mĂ©, dĂĄirĂre, iarraim go mĂșinte ar an bhfreastalaĂ! Iarraim roghanna breise, iarraim athchumrĂș, agus iarraim go n-athrĂłfaĂ socruithe bhlaosc XP chun an bhlaosc a dhĂ©anamh inrochtana toisc go dteastaĂonn uaim Ă©!

Feicimid gur bhraith IDS Ă© seo - feiceann tĂș, tugadh faoi deara 3 bhagairt anseo cheana fĂ©in.

FĂ©ach anseo - shĂ©id muid suas na logaĂ slĂĄndĂĄla! BreathnaĂonn sĂ© cosĂșil le crann Nollag, tĂĄ an oiread sin ar crochadh anseo! Mar a oiread agus 27 bagairtĂ slĂĄndĂĄla! Guys DĂ©an deifir, rug muid an hacker, fuair muid Ă©!

NĂlimid buartha go ngoidfidh sĂ© ĂĄr sonraĂ, ach mĂĄs fĂ©idir leis orduithe cĂłrais a fhorghnĂomhĂș inĂĄr âboscaâ - tĂĄ sĂ© seo tromchĂșiseach cheana fĂ©in! Is fĂ©idir leat bealach Telnet a tharraingt, FTP, is fĂ©idir leat mo chuid sonraĂ a ghlacadh ar lĂĄimh, tĂĄ sĂ© sin fionnuar, ach nĂ fĂ©idir liom a bheith buartha faoi, nĂ ba mhaith liom go mbainfidh tĂș ceannas ar bhlaosc mo âbhoscaâ.
Ba mhaith liom labhairt faoi rudaĂ a fuair mĂ© i ndĂĄirĂre. OibrĂm le heagraĂochtaĂ, tĂĄ mĂ© ag obair dĂłibh le blianta fada, agus tĂĄ mĂ© ag rĂĄ seo leat mar go gceapann mo chailĂn go bhfuil mĂ© dĂfhostaithe. Ceapann sĂ gurb Ă© an t-aon rud a dhĂ©anaim nĂĄ seasamh ar stĂĄitse agus comhrĂĄ, nĂ fĂ©idir Ă© seo a mheas mar obair. Ach deirim: ânĂ hea, mo lĂșchĂĄir, is comhairleoir mĂ©â! Sin an difrĂocht - labhraĂm m'intinn agus Ăoctar as.
DĂ©arfaidh mĂ© seo - is breĂĄ linne, mar hackers, an bhlaosc a bhriseadh, agus dĂșinne nĂl aon sĂĄsamh nĂos mĂł ar domhan nĂĄ "slogtha an bhlaosc." Nuair a scrĂobhann anailĂsithe IDS a gcuid rialacha, feiceann tĂș go scrĂobhann siad iad chun cosaint a dhĂ©anamh i gcoinne cur isteach ar bhlaosc. Ach mĂĄ labhraĂonn tĂș leis an CIO faoin bhfadhb a bhaineann le heastĂłscadh sonraĂ, iarrfaidh sĂ© ort smaoineamh ar dhĂĄ rogha. Ligean le rĂĄ go bhfuil feidhmchlĂĄr agam a dhĂ©anann 100 "pĂosa" in aghaidh na huaire. Cad atĂĄ nĂos tĂĄbhachtaĂ domsa: slĂĄndĂĄil na sonraĂ go lĂ©ir san fheidhmchlĂĄr seo nĂł slĂĄndĂĄil bhlaosc an âbhoscaâ a chinntiĂș? Ceist thromchĂșiseach Ă seo! Cad ba cheart duit a bheith buartha faoi nĂos mĂł?

DĂreach mar go bhfuil do bhlaosc âbhoscaâ truaillithe nĂ gĂĄ go gciallaĂonn sĂ© sin go bhfuil rochtain faighte ag duine ar oibriĂș inmheĂĄnach na bhfeidhmchlĂĄr. Sea, tĂĄ sĂ© seo nĂos dĂłichĂ, agus mura bhfuil sĂ© tarlaithe fĂłs, d'fhĂ©adfadh sĂ© tarlĂș go luath. Ach tabhair faoi deara go bhfuil go leor tĂĄirgĂ slĂĄndĂĄla tĂłgtha ar an toimhde go bhfuil ionsaitheoir ag bogadh trĂ do lĂonra. Mar sin tugann siad aird ar fhorghnĂomhĂș orduithe, ar chur i bhfeidhm orduithe, agus nĂ mĂłr duit a thabhairt faoi deara gur rud tromchĂșiseach Ă© seo. Tugann siad aird ar leochaileachtaĂ fĂĄnach, ar scripteĂĄil tras-suĂomh an-simplĂ, ar instealladh SQL an-simplĂ. Is cuma leo faoi ardbhagairtĂ nĂł faoi theachtaireachtaĂ criptithe, is cuma leo faoi na cineĂĄlacha rudaĂ sin. D'fhĂ©adfĂĄ a rĂĄ go bhfuil na tĂĄirgĂ slĂĄndĂĄla go lĂ©ir ag lorg torainn, go bhfuil siad ag lorg yap, tĂĄ siad ag iarraidh stop a chur le rud Ă©igin atĂĄ ag bĂ©iceadh do rĂșitĂn. Seo an mĂ©id atĂĄ foghlamtha agam agus mĂ© ag dĂ©ileĂĄil le tĂĄirgĂ slĂĄndĂĄla. NĂ gĂĄ duit tĂĄirgĂ sĂĄbhĂĄilteachta a cheannach, nĂ gĂĄ duit an trucail a thiomĂĄint ar chĂșl. TeastaĂonn daoine inniĂșla, oilte uait a thuigeann an teicneolaĂocht. Sea, mo Dhia, go dĂreach daoine! NĂlimid ag iarraidh na milliĂșin dollar a chaitheamh ar na saincheisteanna seo, ach d'oibrigh go leor agaibh sa rĂ©imse seo agus tĂĄ a fhios agat, a luaithe a fheiceann do shaoiste fĂłgra, go ritheann sĂ© chuig an siopa ag screadaĂl, "NĂ mĂłr dĂșinn an rud seo a fhĂĄil! " Ach nĂ gĂĄ dĂșinn i ndĂĄirĂre, nĂl le dĂ©anamh againn ach an praiseach atĂĄ taobh thiar dĂșinn a rĂ©iteach. Ba Ă© sin an bonn a bhĂ leis an lĂ©iriĂș seo.
Is rud Ă© an timpeallacht slĂĄndĂĄla inar chaith mĂ© go leor ama ag tuiscint conas a oibrĂonn na meicnĂochtaĂ slĂĄndĂĄla. Nuair a thuigeann tĂș na meicnĂochtaĂ cosanta, nĂl sĂ© deacair an chosaint a sheachaint. Mar shampla, tĂĄ feidhmchlĂĄr grĂ©asĂĄin agam atĂĄ cosanta ag a bhalla dĂłiteĂĄin fĂ©in. DĂ©anaim seoladh an phainĂ©il socruithe a chĂłipeĂĄil, Ă© a ghreamĂș isteach i mbarra seoltaĂ an bhrabhsĂĄlaĂ agus tĂ©igh go dtĂ na socruithe agus bain triail as scripteĂĄil tras-lĂĄithreĂĄin.

Mar thoradh air sin, faighim teachtaireacht balla dĂłiteĂĄin faoi bhagairt - cuireadh bac orm.

SĂlim go bhfuil sĂ© seo go dona, an aontaĂonn tĂș? ThĂĄinig tĂș ar thĂĄirge slĂĄndĂĄla. Ach cad a tharlĂłidh mĂĄ bhainim triail as rud Ă©igin mar seo: cuirim isteach an paraimĂ©adar Joe'+OR+1='1

Mar a fheiceann tĂș, d'oibrigh sĂ©. Ceartaigh mĂ© mĂĄ tĂĄ mĂ© mĂcheart, ach tĂĄ instealladh SQL feicthe againn defeat balla dĂłiteĂĄin an iarratais. Anois dĂ©anaimis ligean orainn gur mian linn cuideachta forfheidhmithe slĂĄndĂĄla a thosĂș, mar sin cuirfimid orainn ĂĄr hata dĂ©antĂłir bogearraĂ. Anois corpraimid an t-olc mar is hata dubh Ă©. Is comhairleoir mĂ©, agus mar sin is fĂ©idir liom an rud cĂ©anna a dhĂ©anamh le monarĂłirĂ bogearraĂ.
TeastaĂonn uainn cĂłras braite tamper nua a chruthĂș agus a imscaradh, mar sin cuirfimid tĂșs le cuideachta braite tamper. TĂĄ na cĂ©adta mĂlte sĂnithe bagairtĂ cur isteach ar Snort, mar thĂĄirge foinse oscailte. NĂ mĂłr dĂșinn gnĂomhĂș go heiticiĂșil, mar sin nĂ ghoidfimid na sĂnithe seo Ăł fheidhmchlĂĄir eile agus nĂ chuirfimid isteach inĂĄr gcĂłras iad. SuĂfidh muid sĂos agus athscrĂobhfaimid iad go lĂ©ir - hug, Bob, Tim, Joe, tar anseo, rith trĂd na 100 sĂniĂș seo go tapa!
NĂ mĂłr dĂșinn scanĂłir leochaileachta a chruthĂș freisin. TĂĄ a fhios agat go bhfuil 80 mĂle sĂnithe agus scripteanna maith ag Nessus, clĂĄr chun leochaileachtaĂ a chuardach go huathoibrĂoch, a sheiceĂĄil le haghaidh leochaileachtaĂ. GnĂomhĂłidh muid go heiticiĂșil arĂs agus athscrĂobhfaimid iad go lĂ©ir inĂĄr gclĂĄr fĂ©in.
FiafraĂonn daoine dĂom, âJoe, dĂ©anann tĂș na tĂĄstĂĄlacha seo go lĂ©ir ag baint ĂșsĂĄide as bogearraĂ foinse oscailte cosĂșil le Mod Security, Snort agus a leithĂ©idĂ, cĂ© chomh cosĂșil agus atĂĄ siad le tĂĄirgĂ dĂ©antĂșsĂłirĂ eile?â FreagraĂm iad: âNĂ fhĂ©achann siad mar a chĂ©ile ar chor ar bith!â Toisc nach ngoideann monarĂłirĂ rudaĂ Ăł thĂĄirgĂ slĂĄndĂĄla foinse oscailte, suĂonn siad sĂos agus scrĂobhann siad na rialacha seo go lĂ©ir iad fĂ©in.
MĂĄs fĂ©idir leat do chuid sĂnithe fĂ©in agus teaghrĂĄin ionsaĂ a dhĂ©anamh gan ĂșsĂĄid a bhaint as tĂĄirgĂ foinse oscailte, is deis iontach Ă© seo duit. Mura bhfuil tĂș in ann dul san iomaĂocht le tĂĄirgĂ trĂĄchtĂĄla, ag bogadh sa treo ceart, nĂ mĂłr duit coincheap a aimsiĂș a chabhrĂłidh leat a bheith cĂĄiliĂșil i do rĂ©imse.
TĂĄ a fhios ag gach duine go n-Ăłlaim. Lig dom a thaispeĂĄint duit cĂ©n fĂĄth a n-Ăłl mĂ©. MĂĄ rinne tĂș iniĂșchadh cĂłd foinse riamh i do shaol, beidh tĂș ag Ăłl cinnte, muinĂn dom, ina dhiaidh sin tosĂłidh tĂș ag Ăłl.

Mar sin, is Ă an teanga is fearr linn C++. BreathnaĂmid ar an gclĂĄr seo - Web Knight, is feidhmchlĂĄr balla dĂłiteĂĄin Ă© do fhreastalaithe grĂ©asĂĄin. TĂĄ eisceachtaĂ aige de rĂ©ir rĂ©amhshocraithe. TĂĄ sĂ© seo suimiĂșil - mĂĄ imscarann ââmĂ© an balla dĂłiteĂĄin seo, nĂ chosnĂłidh sĂ© mĂ© Ăł Outlook Web Access.

Iontach! TĂĄ sĂ© seo amhlaidh toisc go dtarraingĂonn go leor dĂoltĂłirĂ bogearraĂ rialacha Ăł fheidhmchlĂĄr amhĂĄin agus iad a ghreamĂș isteach ina dtĂĄirge gan a lĂĄn taighde a dhĂ©anamh. Mar sin nuair a imscaraim an feidhmchlĂĄr balla dĂłiteĂĄin grĂ©asĂĄin, cinnim go bhfuil gach rud faoi rĂomhphost dĂ©anta go mĂcheart! Toisc go sĂĄraĂonn beagnach aon rĂomhphost an tslĂĄndĂĄil de rĂ©ir rĂ©amhshocraithe. TĂĄ cĂłd grĂ©asĂĄin agat a fhorghnĂomhaĂonn orduithe cĂłrais agus fiosruithe do LDAP nĂł aon stĂłr bunachar sonraĂ ĂșsĂĄideora eile go dĂreach ar an IdirlĂon.
Inis dom, cĂ©n phlĂĄinĂ©id ar fĂ©idir a leithĂ©id de rud a mheas sĂĄbhĂĄilte? Smaoinigh air: osclaĂonn tĂș Outlook Web Access, brĂșigh ctrl +K, cuardaigh ĂșsĂĄideoirĂ agus gach rud, bainistĂonn tĂș Active Directory go dĂreach Ăłn IdirlĂon, dĂ©anann tĂș orduithe cĂłrais ar Linux, mĂĄ ĂșsĂĄideann tĂș Iora Mail, nĂł Horde nĂł cibĂ© rud eile. TĂĄ tĂș ag fĂĄil rĂ©idh leis na rĂomhleabhair seo go lĂ©ir agus cineĂĄlacha eile feidhmiĂșlacht neamhshĂĄbhĂĄilte. DĂĄ bhrĂ sin, dĂ©anann go leor ballaĂ dĂłiteĂĄin iad a eisiamh Ăłn liosta rioscaĂ slĂĄndĂĄla, dĂ©an iarracht iarraidh ar do mhonarĂłir bogearraĂ faoi seo.
Fillfimid ar an bhfeidhmchlår Web Knight. Ghoid sé go leor rialacha slåndåla ón scanóir URL, a scanann na raonta seoltaà IP seo go léir. Mar sin, an bhfuil na raonta seoltaà seo go léir eisiata ó mo thåirge?

Ar mhaith le haon duine agaibh na seoltaĂ seo a shuiteĂĄil ar do lĂonra? Ar mhaith leat do lĂonra a rith ar na seoltaĂ seo? Sea, tĂĄ sĂ© iontach. Ceart go leor, scrollaigh sĂos an clĂĄr seo agus breathnaĂmis ar rudaĂ eile nach bhfuil an balla dĂłiteĂĄin seo ag iarraidh a dhĂ©anamh.
Tugtar "1999" orthu agus tĂĄ siad ag iarraidh go rachaidh a bhfreastalaĂ grĂ©asĂĄin ar ais in am! An cuimhin le haon duine agaibh an truflais seo: /scripts, /iishelp, msads? B'fhĂ©idir go gcuimhneoidh cĂșpla duine le cumha cĂ© chomh spraoi a bhĂ sĂ© rudaĂ den sĂłrt sin a hack. âAn cuimhin leat, a ghile, cĂ© chomh fada Ăł shin a âmharaĂodhâ muid freastalaithe, bhĂ sĂ© iontach!â

Anois, mĂĄ fhĂ©achann tĂș ar na heisceachtaĂ seo, feicfidh tĂș gur fĂ©idir leat na rudaĂ seo go lĂ©ir a dhĂ©anamh - msads, printĂ©irĂ, iisadmpwd - na rudaĂ seo go lĂ©ir nach bhfuil ag teastĂĄil Ăł aon duine inniu. Cad faoi na horduithe nach bhfuil cead agat a fhorghnĂomhĂș?

Is iad seo arp, at, cacls, chkdsk, cipher, cmd, com. Agus tĂș ĂĄ liostĂș, tĂĄ tĂș sĂĄraithe le cuimhnĂ na seanlaethanta, âa dhuine uasail, cuimhnigh nuair a ghlacamar an freastalaĂ sin i gceannas, cuimhnigh ar na laethanta sinâ?
Ach seo cad atĂĄ an-suimiĂșil - an bhfeiceann duine ar bith WMIC nĂł b'fhĂ©idir PowerShell anseo? Samhlaigh go bhfuil feidhmchlĂĄr nua agat a fheidhmĂonn trĂ scripteanna a rith ar an gcĂłras ĂĄitiĂșil, agus is scripteanna nua-aimseartha iad seo toisc go dteastaĂonn uait Windows Server 2008 a rith, agus tĂĄim chun rud iontach a dhĂ©anamh trĂna chosaint le rialacha atĂĄ deartha do Windows 2000. Chun an chĂ©ad uair eile a thagann dĂoltĂłir chugat lena bhfeidhmchlĂĄr grĂ©asĂĄin, fiafraigh dĂobh: âHey man, an bhfuil tĂș ag ĂĄireamh rudaĂ cosĂșil le giotĂĄn admin, nĂł ag rith orduithe powershell, an ndearna tĂș seiceĂĄil ar na rudaĂ eile go lĂ©ir, mar tĂĄimid chun nuashonrĂș a dhĂ©anamh agus an leagan nua de DotNET a ĂșsĂĄid"? Ach ba cheart go mbeadh na rudaĂ seo go lĂ©ir i lĂĄthair i dtĂĄirge slĂĄndĂĄla de rĂ©ir rĂ©amhshocraithe!

Is Ă© an chĂ©ad rud eile ba mhaith liom labhairt leat faoi earrĂĄidĂ loighciĂșla. A ligean ar dul go dtĂ 192.168.2.6. TĂĄ sĂ© seo thart ar an iarratas cĂ©anna leis an gceann roimhe seo.

Seans go dtabharfaidh tĂș faoi deara rud Ă©igin suimiĂșil mĂĄ scrollaĂonn tĂș sĂos an leathanach agus cliceĂĄil ar an nasc DĂ©an TeagmhĂĄil Linn.

MĂĄ fhĂ©achann tĂș ar chĂłd foinse an tĂĄb âDĂ©an TeagmhĂĄil Linnâ, atĂĄ ar cheann de na modhanna pentesting a dhĂ©anaim an t-am ar fad, tabharfaidh tĂș an lĂne seo faoi deara.

Smaoinigh air! Cloisim nuair a chonaic siad Ă© seo, dĂșirt go leor: âWowâ! BhĂ mĂ© ag dĂ©anamh tĂĄstĂĄla treĂĄ uair amhĂĄin le haghaidh, abair, banc billionaire, agus thug mĂ© faoi deara rud Ă©igin cosĂșil leis. Mar sin, nĂl aon instealladh SQL nĂł scripteĂĄil tras-lĂĄithreĂĄin ag teastĂĄil uainn - tĂĄ na bunghnĂ©ithe, an barra seoltaĂ seo againn.

Mar sin, gan ĂĄibhĂ©il - d'inis an banc dĂșinn go raibh speisialtĂłir lĂonra agus cigire grĂ©asĂĄin acu, agus nĂor thug siad aon tuairimĂ. Is Ă© sin, mheas siad go raibh sĂ© gnĂĄth go bhfĂ©adfaĂ comhad tĂ©acs a oscailt agus a lĂ©amh trĂ bhrabhsĂĄlaĂ.
Is Ă© sin, is fĂ©idir leat an comhad a lĂ©amh go dĂreach Ăłn gcĂłras comhaid. DĂșirt ceannaire a bhfoirne slĂĄndĂĄla liom: âSea, fuair ceann de na scanĂłirĂ an leochaileacht seo, ach mheas siad gur mionchĂșiseach a bhĂ ann.â A d'fhreagair mĂ©, ceart go leor, tabhair nĂłimĂ©ad dom. ClĂłscrĂobh mĂ© ainm an chomhaid=../../../../boot.ini isteach sa bharra seoltaĂ agus bhĂ mĂ© in ann comhad tosaithe an chĂłrais comhad a lĂ©amh!

Chuige seo dĂșirt siad liom: ânĂ hea, nĂ hea, nĂ comhaid rĂthĂĄbhachtacha iad seoâ! D'fhreagair mĂ© - ach is Ă© seo Server 2008? DĂșirt siad go bhfuil, sĂ© Ă©. Deirim - ach tĂĄ comhad cumraĂochta ag an bhfreastalaĂ seo atĂĄ suite i bhfrĂ©amheolaire an fhreastalaĂ, ceart? âCeart,â adeir siad. âGo hiontach,â a deirim, âcad mĂĄ dhĂ©anann ionsaitheoir Ă© seo,â agus clĂłscrĂobhaim filename=web.config sa bharra seoltaĂ. Deir siad - mar sin cad, nĂ fheiceann tĂș rud ar bith ar an monatĂłir?

RĂĄ liom - cad mĂĄ mĂ© deaschliceĂĄil ar an monatĂłireacht a dhĂ©anamh agus roghnaigh an rogha TaispeĂĄin Leathanach Foinse? Agus cad a gheobhaidh mĂ© anseo? âNĂ dhĂ©anfaidh aon nĂ criticiĂșilâ? Feicfidh mĂ© pasfhocal riarthĂłra an fhreastalaĂ!

Agus deir tĂș nach bhfuil aon fhadhb anseo?
Ach is Ă© mo chuid is fearr leat an chĂ©ad cheann eile. NĂ cheadaĂonn tĂș dom orduithe a fhorghnĂomhĂș sa bhosca, ach is fĂ©idir liom pasfhocal agus bunachar sonraĂ riarthĂłir an fhreastalaĂ grĂ©asĂĄin a ghoid, breathnĂș trĂd an mbunachar sonraĂ ar fad, an t-ĂĄbhar ar fad a sracadh amach faoin mbunachar sonraĂ agus teipeanna cĂłrais, agus fĂĄil rĂ©idh leis go lĂ©ir. Seo cĂĄs den droch-fhear ag rĂĄ, "hug fear, is Ă© inniu an lĂĄ mĂłr"!

NĂĄ lig do thĂĄirgĂ sĂĄbhĂĄilteachta tĂș a dhĂ©anamh tinn! NĂĄ lig do thĂĄirgĂ sĂĄbhĂĄilteachta tĂș a dhĂ©anamh tinn! Aimsigh roinnt nerds, tabhair na cuimhneachĂĄin Star Trek sin ar fad dĂłibh, cuir spĂ©is iontu, spreag iad chun fanacht leat, mar is iad na stinkers leadrĂĄnach sin nach gcithfholcadh gach lĂĄ na cinn a chuireann ar do lĂonraĂ oibriĂș. Seo iad na daoine a chabhrĂłidh le do thĂĄirgĂ slĂĄndĂĄla oibriĂș mar ba chĂłir dĂłibh.
Inis dom, cĂ© mhĂ©ad agaibh atĂĄ in ann fanacht sa seomra cĂ©anna ar feadh i bhfad le duine a deir i gcĂłnaĂ: âĂ, is gĂĄ dom an script seo a chlĂłscrĂobh go prĂĄinneach!â, agus cĂ© atĂĄ gnĂłthach leis seo an t-am ar fad? Ach nĂ mĂłr duit na daoine a dhĂ©anann do thĂĄirgĂ slĂĄndĂĄla a bheith ag obair.
DĂ©arfaidh mĂ© arĂs Ă© - bĂonn tĂĄirgĂ slĂĄndĂĄla dĂșr mar go ndĂ©anann soilse botĂșin i gcĂłnaĂ, go ndĂ©anann siad rudaĂ caocha i gcĂłnaĂ, nĂ sholĂĄthraĂonn siad slĂĄndĂĄil. NĂ fhaca mĂ© tĂĄirge slĂĄndĂĄla maith riamh nĂĄr ghĂĄ do dhuine le scriĂșire Ă© a dhĂ©anamh nĂos doichte nuair ba ghĂĄ le go n-oibreodh sĂ© nĂos mĂł nĂł nĂos lĂș de ghnĂĄth. NĂl ann ach liosta ollmhĂłr rialacha ag rĂĄ go bhfuil sĂ© olc, sin uile!
Mar sin ba mhaith liom go bhfĂ©achfaidh tĂș ar oideachas, ar rudaĂ cosĂșil le sĂĄbhĂĄilteacht, oiliĂșint il-theicniĂșil, mar tĂĄ go leor cĂșrsaĂ ar lĂne saor in aisce ar shaincheisteanna sĂĄbhĂĄilteachta. Foghlaim Python, foghlaim TionĂłl, foghlaim tĂĄstĂĄil feidhmchlĂĄr grĂ©asĂĄin.

Is Ă© seo an rud a chabhrĂłidh leat do lĂonra a chosaint. CosnaĂonn daoine cliste lĂonraĂ, nĂ dhĂ©anann tĂĄirgĂ lĂonra! TĂ©igh ar ais ag obair agus inis do do shaoiste go dteastaĂonn nĂos mĂł buisĂ©id uait le haghaidh nĂos mĂł daoine cliste, tĂĄ a fhios agam gur gĂ©archĂ©im Ă© seo, ach inis dĂł ar aon nĂłs - nĂ mĂłr dĂșinn nĂos mĂł airgid do dhaoine, chun iad a oiliĂșint. MĂĄ cheannaĂmid tĂĄirge ach mura gceannaĂmid cĂșrsa ar conas Ă© a ĂșsĂĄid mar go bhfuil sĂ© costasach, cĂ©n fĂĄth a gceannaĂmid Ă© ar chor ar bith mura bhfuil muid chun daoine a mhĂșineadh conas Ă© a ĂșsĂĄid?
D'oibrigh mĂ© le go leor dĂoltĂłirĂ tĂĄirgĂ slĂĄndĂĄla, chaith mĂ© beagnach mo shaol ar fad ag cur na dtĂĄirgĂ sin i bhfeidhm, agus tĂĄ mĂ© tinn den rialĂș rochtana lĂonra agus rudaĂ mar gur shuiteĂĄil mĂ© agus rith mĂ© na tĂĄirgĂ cacamas sin go lĂ©ir. ThĂĄinig mĂ© chuig cliant uair amhĂĄin, bhĂ siad ag iarraidh an caighdeĂĄn 802.1x a chur i bhfeidhm don phrĂłtacal EAP, agus mar sin bhĂ seoltaĂ MAC agus seoltaĂ tĂĄnaisteacha acu do gach calafort. ThĂĄinig mĂ©, chonaic mĂ© go raibh sĂ© go dona, chas mĂ© thart agus thosaigh sĂ© ag brĂș cnaipĂ ar an printĂ©ir. TĂĄ a fhios agat, is fĂ©idir leis an printĂ©ir leathanach tĂĄstĂĄla de threalamh lĂonra a phriontĂĄil le gach seoltaĂ MAC agus seoltaĂ IP. Ach d'Ă©irigh sĂ© amach nach dtacaĂonn an printĂ©ir leis an gcaighdeĂĄn 802.1x, mar sin ba chĂłir Ă© a eisiamh.
Ansin dhĂphlug mĂ© an printĂ©ir agus d'athraigh mĂ© seoladh MAC mo rĂomhaire glĂșine go seoladh MAC an printĂ©ir agus cheangail mĂ© mo rĂomhaire glĂșine, rud a sheachnĂłidh an rĂ©iteach MAC costasach seo, smaoinigh air! Mar sin, cad Ă© an tairbhe is fĂ©idir leis an rĂ©iteach MAC seo a dhĂ©anamh domsa mĂĄs fĂ©idir le duine pĂosa trealaimh ar bith a chur ar aghaidh mar phrintĂ©ir nĂł mar fhĂłn VoIP?
Mar sin inniu, is trua domsa go gcaitheann mĂ© am ag iarraidh an tĂĄirge slĂĄndĂĄla atĂĄ ceannaithe ag mo chliant a thuiscint agus a thuiscint. Sa lĂĄ atĂĄ inniu ann tĂĄ na cromĂĄin, na NIPS, na gĂĄire, an MACS seo go lĂ©ir ag gach banc a ndĂ©anaim tĂĄstĂĄil treĂĄ orthu agus sraith iomlĂĄn d'acrainmneacha eile atĂĄ iomlĂĄn cacamas. Ach tĂĄ mĂ© ag iarraidh a dhĂ©anamh amach cad atĂĄ na tĂĄirgĂ seo ag iarraidh a dhĂ©anamh agus conas atĂĄ siad ag iarraidh Ă© a dhĂ©anamh. Ansin, tar Ă©is dom a dhĂ©anamh amach cĂ©n cineĂĄl modheolaĂochta agus loighic a ĂșsĂĄideann siad chun cosaint a sholĂĄthar, nĂ bhĂonn sĂ© deacair ar chor ar bith Ă© a sheachbhĂłthar.
MS 1103 a thugtar ar an tĂĄirge is fearr liom a fhĂĄgfaidh mĂ© leat. Go deimhin, tĂĄ sĂ© deartha chun sĂnithe HIPS a sheachbhĂłthar. NĂl mĂ© ag iarraidh a thaispeĂĄint conas a oibrĂonn sĂ© mar nĂl mĂ© ag iarraidh am chun Ă© a lĂ©iriĂș, ach dĂ©anann sĂ© jab iontach an tslĂĄndĂĄil sin a sheachaint agus ba mhaith liom go mbainfidh tĂș triail as.
OK guys, tå mé ag fågåil anois.

Roinnt fĂłgraĂ đ
Go raibh maith agat as fanacht linn. An maith leat ĂĄr n-alt? Ar mhaith leat ĂĄbhar nĂos suimiĂșla a fheiceĂĄil? Tacaigh linn trĂ ordĂș a dhĂ©anamh nĂł moladh a thabhairt do chairde, , analĂłg uathĂșil de fhreastalaithe leibhĂ©al iontrĂĄla, a cheap muid duit: (ar fĂĄil le RAID1 agus RAID10, suas le 24 croĂleacan agus suas le 40GB DDR4).
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Foinse: will.com
