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The time now is 28.03.2024 - 21:55


WIFI a security

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Mich(at)l
Post subject: RE: WIFI a security  PostPosted: 05.08.2004 - 00:46 #10573
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Joined: Júl 24, 2004
Posts: 240

Hmm,OK!
Ale chces mi povedat ze Antivirusy nieje zabespecenie,tak neviem...prosiim ta skus porozmyslat. Akoze ja si myslim ze je to zabespecenie proti virusom,a prosiiim ta aspon si precitaj so com napisal... pre akych klientov???--prosim este mi odpis potom to zmazem.
DIK
 
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fleg
Post subject: RE: WIFI a security  PostPosted: 05.08.2004 - 09:30 #10584
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
magx musim sa chlapca zastat pisal ze chce riesenie pre server nie pre klientov a antivirova ochrana ciastocne zo security suvisi (mne uz 2x nextra hrozila ze ma vypne ak nespravim nieco s virusmi). aj ked samotny linuxovy server virus nepolozi a suhlasim zeby sa to hodilo lepsie do noveho threadu
 
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admin
Post subject: RE: WIFI a security  PostPosted: 05.08.2004 - 11:54 #10590
Site Admin


Joined: Mar 30, 2003
Posts: 272

ano, netvrdim ze antivirus s bezpecnostou nesuvisi, ale tema bola otvorena na

Chcem týmto príspevkom otvoriť diskusiu na temu bezpečnosti WIFI sieti lebo sami množia pokusy o prieniky do siete (zatiaľ neuspešne)
kedže cele WEP na WIFI je rozkodované v priebehu pol hodiny, myslím , že by bolo vhodné podeliť sa o skúsenosti v tejto oblasti.

preto pre antivirus na serveri plz otvor novy thread a horeuvedene prispevky plz zmaz. Ide o to aby to bolo prehladne a jeden thread - 1 problem - 1 tema.

dik mgx
 
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fleg
Post subject: RE: WIFI a security  PostPosted: 05.08.2004 - 13:38 #10594
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
no s tym wepom som cital par diskusii a nie je to az take jednoznacne...wep je zalezitost slabych ramcov (packetov) ktorych vraj nove firmware produkuju ovela menej ako stare cize rozkodovat wep kluce chce uz istu davku trpezlivosti a trosku viac miesta na hdd;o)
 
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Mich(at)l
Post subject: RE: WIFI a security  PostPosted: 10.08.2004 - 00:38 #10705
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Joined: Júl 24, 2004
Posts: 240

Ok! mgx-a prosiiim ta,mohol by si zamzat tie blbosti co som napisal na nespravne miesto,lebo ja hladam hladam a nemozem nast "DELETE". Diky moc!
 
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lammer
Post subject: RE: WIFI a security  PostPosted: 06.10.2004 - 13:44 #12168
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Joined: Jan 24, 2004
Posts: 3

mam otazku
poznate neake softy na rozkodovanie wep cryptu??
nie aeropeek
chcem vediet ci teda dokazem prejst do nasej siete a za aky cas
lebo sa ju snazime co najviac chranit
poznate neake dobre softy??
dakujem
 
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jmi
Post subject: RE: WIFI a security  PostPosted: 06.10.2004 - 16:59 #12170
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Joined: Feb 19, 2003
Posts: 1133
Location: blizko Trencina
hladajte vsetci spolocne .. ak najdete, tak mas co si xcel
ak nenajdete, tak aj utocnik bude mat problem najst
 
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jmi
Post subject: RE: WIFI a security  PostPosted: 06.10.2004 - 17:01 #12171
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Joined: Feb 19, 2003
Posts: 1133
Location: blizko Trencina
nejake novinky v zabezpeceni sieti?
 
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JJHacker
Post subject: RE: WIFI a security  PostPosted: 06.10.2004 - 22:26 #12180
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Joined: Apr 20, 2004
Posts: 9

No ja mam Airsnort...a ide mi to pod winXP...(co je zaujimave lebo na nete som o tom nenasiel nic), len problem je v tom ze na kedkodovanie tej RC4 potebuje okolo 6 mil paketov (mozno aj menej zalezi na PRNG) co je pre siete u nas dost...inak vraj aj LinkFerret dokaze prelomit krypt ale este som neskusal...v kazdom pripade to dost zavisi od chipsetu...
 
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fleg
Post subject: RE: WIFI a security  PostPosted: 18.12.2004 - 13:49 #13727
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
uz ste citali novinky ohladom wepu na istom security portali? hm zaujimave. otestujem a uvidime
 
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Leffie
18 Post subject: RE: WIFI a security  PostPosted: 21.12.2004 - 18:24 #13790
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Joined: Dec 04, 2004
Posts: 2
Location: Presov
kockac wrote: Pokial ja viem, Silver ma 40 (a.k.a. 64), Gold 104 (a.k.a. 128) -bitovy WEP. Ten rozdiel 24 bitov je dany tym, ze staticky kluc je dlhy len 40/104 bitov, 24 bitov sa nejak generuje dynamicky (neviem detaily naspamat) - preto je to to iste. Bohuzial neviem, ci to voci sebe pojde...[/quote]

Ten rozdiel 24 bitov je tzv. inicializacny vektor, ale co to je sa ma radsej nepytajte Very Happy , pozrite si stranky sklugu (tusim www.sklug.sk) uz by tam mali byt prepisy prednasok z posledneho lugconu aj na tuto temu...
 
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jestro
6 Post subject: Securite  PostPosted: 31.12.2004 - 17:23 #13971
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Joined: Dec 31, 2004
Posts: 12

Hmmm. \

Tiez robime takuto siet v jednom meste a jedine co sa nam slusne podarilo urobit je radius userikov. tj. kto chce ist na siet z userov sa musi prihlasit meno heslo a ide to cez https takze pohoda. Firewall kazdeho sekne po krizoch ked nevie heslo. Hrubo odporucam
 
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mgx
Post subject: RE: WIFI a security  PostPosted: 31.12.2004 - 18:28 #13974
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Joined: Dec 27, 2002
Posts: 1505

a nemas chut napisat o tom nejake how-to?

napr. aky sw ste pouzili....

atd....
 
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jestro
Post subject: RE: WIFI a security  PostPosted: 01.01.2005 - 22:42 #13997
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Joined: Dec 31, 2004
Posts: 12

Robil nam to admin servera. V podstate to funguje ako na dial up, chces pouzivat internet prihlas sa. A ak nepracujes xx minut tak ta automaticky odpoji, tj. nie je ziadny trafik. Ako siet som sa uz presvedcil nema to ziadny vyznam. Ci je to WEP, Filtracia MAC a podobne. Ked chce nech chodi po nasej sieti, ale internet nedostanes. A ked nemas internet nemas ani chut chodit do nasej siete. Co som pozeral tak klesol brutalne dole vstupy do siete
 
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eXplorer
Post subject: RE: WIFI a security  PostPosted: 01.01.2005 - 23:33 #13998
Majster


Joined: Feb 25, 2003
Posts: 2606
Location: BA,BB
Da sa RADIUS nahodit aj na ethernet ? proste ziadne AP ziadny, wireless len kablova LANka s NEmanazovatelnymi switchi a jeden router...
 
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