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Smenqne firmware-a na Linksys WRT54G (broadband router) s Linux |
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RazoR публикува: "Taka, za da zapo4nem shte obqsnq kakwo e WRT54G(v2.0) na Linksys. Towa e malyk broadband router (koito poddyrja rabota kato gateway ili RIP router) koito ima web administraciq. Toi izpolzwa 125 Mhz MIPS CPU i 16 MB RAM (taka da se kaje). Sega za da pusnete tozi router pod Linux trqbwa pyrwo da se zashtitite ot eventualen prowal, taka 4e da mojete da wyrnete stariq firmware, towa stawa kato pusnete opciqta "boot_wait", koqto kazwa na router-a da iz4aka 3 secundi pri startirane, prez koito wie mojete da ka4ite drug firmware 4rez tftp. Puskaneto na tazi opciq stawa 4rez bug w Ping.asp na sega6niq firmware, koito pozwolqwa prashtane na komandi direktno kym CL. Otworete Ping.asp i wkaraite slednite stoinosti i natisnete ping za wsqka pootdelnoi:
;cp${IFS}*/*/nvram${IFS}/tmp/nv
;*/n${IFS}set${IFS}boot_wait=on
;*/n${IFS}commit
Linux distribuciq za tozi router mojete da wzemete ot www.OpenWRT.org, a sy6to taka i dosta software, wypreki che shte wi trqbwa nfs, za da "mount"-nete po mrejata nqkoi hard disk i da go izpolzwate(estestweno ako imate tazi wyzmojnost). Tui kato router-a ima malko mqsto.
Eto i samata instalaciq na OpenWRT Linux:
NOTE Tq stawa po wremeto na boot_wait w na4aloto !
[snip]
tftp 192.168.1.1
tftp> binary
tftp> rexmt 1
tftp> trace
Packet tracing on.
tftp> put openwrt-g-code.bin
[/snip]
Tutoriali za towa kak da izpolzwate OpenWRT moje da namerite na site-a na OpenWRT. Ot tuk natatyk mojete da prawite s router-a kakwoto si iskate i da go polzwate kato oshte 1 kompiutyr pylnocenno (do kolkoto moje da e wyzmojno towa estestweno).
NOTE Hubawo e da resetnete router-a na "zawodski" nastroiki predi wsi4ko towa, tui kato sled boot OpenWRT se opitwa da wzeme wsi4ki nastroiki ot nvram-a. Sled kato uspe6no ste ka4ili nowiq firmware i ste go pusnali, mojete spokoino da se lognete w router-a 4rez "telnet" ili na "zawodski" IP address ili na predi6niq IP address ako ne ste go smenili. Ot tuk natatyk wi ostawa da izpolzwate site-a na OpenWRT za powe4e informaciq.
Materiali izpolzwani: www.OpenWRT.org (ne e prewod)"
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Kak se puska USB Storage Device (ex. mp3 player) pod Linux |
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RazoR публикува: "Statiqta e kysa, no celi da obqsni w nai - ob6ti linii kak stawa towa. Kogato wklu4ite ustroistwoto shte trqbwa da zaredite (glawno) 2 module-a - usbcore & usb-storage. Sled koeto ako wsi4ko e minalo nared trqbwa da mojete po normalen na4in (s mount rfc. "man mount") da mount-nete ustroistwoto w jelanata ot was papka. Ustroistwoto e ot tip "/dev/sd" (primerno /dev/sda1). Sega edna WAJNA podrobnost, sled kato swyr6ite s promenite po ustroistwoto zadyljitelno predi da go "umount"-nete i izwadite, napi6ete "sync", taka 4e wsi4ki promeni napraweni ot was da se zapi6at na nego."
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5 GHz Project: CPU Cooling With Liquid Nitrogen |
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Fluke публикува: "With just weeks to go to Christmas, the THG crew got together to offer our loyal readers and especially the hardcore geeks among us something really special. Our brainstorming session quickly lead to extreme overclocking. And so we began our highly complex project that required a whole lot of coordination and planning. The working title of our endeavor: The 5 GHz Project.
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Видео Архив |
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