RorohikoHaumaru

Hae deciphering: A Tikanga Simple

Ahakoa he tawhiti atu matatau atu i te tuatahi rorohiko hou me ngā kaiwhakamahi, ngā kaiwhakamahi o ngā pūnaha tawhito, e mohio kore katoa te mea i te hae, hae tūtohu, hae moni e hiahiatia ana, me te aha te wetemunatanga hae (tae atu ki te ipurangi). Ka rite ki huri i te reira i roto i, he mea nui māmā ake i kia mea he i mawhiti tuatahi.

He aha te mea he whakamunatanga Hash?

Mā whakamāramatanga ōkawa, tohu hae he string roa whakaritea e hāngai ki te tahi mau raraunga (tae atu matatapu) te whakamunatia.

Taua tikanga te tono tikanga ki takiurunga, me kupuhipa whakamahi i te hātepe MD5, NTLM, SHA-160, me pärönaki ona. Te reira i Ko te whakaaro te tino noa hātepe MD5. Whakamunatia ki te awhina o ngā raraunga, rawa te roa o ngā kupuhipa i roto i kore anake pukapuka me ngā nama, engari ano hoki motuhake tohu ki kīa nei te paerewa tikanga o whiriwhiri - Aue (ahakoa etahi hōtaka me te ipurangi ngā ratonga taea wetemuna poto kupuhipa).

He aha Hash wetemunatanga

fakanatula kia maha ngā kaiwhakamahi fifili pehea he tika tenei katoa. Heoi, ko te hapa o tenei huarahi takoto i roto i te meka e kore ratou e ite e taea wareware ratou i te kupuhipa hiahiatia mo etahi mahi, ratonga, ranei hōtaka i muri i whakamunatanga, kia e kore i taea e kore te tangata ke mohio ki a ia, pera ki te korero, i roto i tona ahua parakore.

Tautuhi anō tō kupuhipa ranei ko ētahi wā taea ingoa takiuru. A ki te titiro koutou ki nga taketake o te tuhiwhakamuna, konei Me tika ki te wetemuna te hae. Tino, tenei tukanga ko te hangaia anō o te huinga taketake o raraunga whakarerekē.

Ko te tino wa-e kai ana tenei tukanga. Hei tauira, te "tangata" kupu whakamuna te whakamahi i te hātepe MD5, rite e3447a12d59b25c5f850f885c1ed39df titiro te huinga. A te reira e whitu anake pukapuka o te kupu taketake. He aha te korero kua e pā ana ki te kupuhipa roa e kei roto ngā tau pūāhua motuhake ranei, a tae noa tomo tairongo! Heoi, etahi tono me ngā ratonga ipurangi e roto i te pātengi raraunga nui o te nuinga o nga ngā taea, e taea te kawe i roto i wetewaehere. Ehara i nga wa katoa, Heoi, ko reira angitu (reira katoa tei runga i te huinga o te taketake), engari i roto i te nuinga o te wā, te tōtika kore ratou e taea e kore, ara ahakoa whakamahi ratou tikanga kaha whakaarokore (kaha hopukanga).

Hōtaka ki te wetemuna te Hash kupuhipa

Ko tētahi o nga hōtaka tino kaha i te tika whakaaro ki te hei i te tono ipurangi Hash Killer ( «hae Killer") e hötaka Ingarangi. Ko tōna pātengi raraunga Kei e pā ana ki 43,7 miriona ngā o whakaaturia takirua.

taea anake te huaina te drawback anake e kore e kupuhipa kei roto pūāhua Cyrillic whakaaturia tika i roto i te whakawaehere taunoa. Otira whakapono te ki wetemuna te hae i roto i te tātai reta Latin te hanga tonu. E ai ki ngā tatauranga, te wa āwhiwhiwhi o wetemuna toru o nga kupuhipa ohie e rima ko te hawhe tuarua.

I tua atu, ngā whakataetae ki te whai wāhi o tangata hiahia katoa e tonu kawea atu i runga i nga ngā rauemi mōhiohio. A ratou, i roto i te tahuri, rite huri i te reira i roto i, e taea ki te hoatu rongoā rawa rereke ētahi wā.

No ngā iti ko te tuhinga o te hae ki te whaipainga John Te Ripper. Reira mahi tino hohoro, engari te drawback matua ko e taea te whakamahi i nga mahi katoa o te hōtaka anake i te rārangi whakahau, e kua ngakaukore noa maha iwi.

Ratonga Online wetemunatanga

I roto i te parau tumu, kia rite kore ki te tāuta i te pūmanawa, ka taea e koe te whakamahi i ngā ratonga ipurangi ki te kīa te kupuhipa NT-Hashes tetahi atu momo o raraunga ranei.

e kore e noa o te tiaki tonu enei rauemi ipurangi. I tua atu, he tokomaha o ratou i roto i kahore pātengi raraunga whakaemi pērā, rite hiahiatia. Ko hātepe pērā i MD5 whakamunatanga ranei te whakamahi i MySQL mo te wahi tino waihanga ratou timatanga. I roto i ngā, āwangawanga reira he huinga ohie arā, o ngā mati.

Otiia e kore e e tinihangatia tatou, e kore te mea e whakatau tonu taua ratonga te tikanga wetemunatanga aunoa. Ko, ki te whakamana i te whakamunatanga i te whakamahi i hōtuku Base64 whakawaehere hātepe, me tāuta te kaiwhakamahi te Wetewaehere tawhā tika. Hoki e kore e wareware e taea take puta ki te whakawaehere unknown ka wetemuna he aho hae te tikanga riro taea.

hei utu o te hopearaa

He aha te mea te otinga pai, he uaua ki te tautohe. E tohutohu ētahi kaiwhakamahi ki te tāuta i te "Stirlitz" tono, hoahoa nei matua ki te wetemuna kupuhipa, arā, o Cyrillic pūāhua hāngai hātepe BINHEX, hōtuku Base64, BtoA, xxencode, Uuwhakawaehere, a na i runga i. D. Ko i tenei take, ka taea te hoatu he taurangi oti o te angitu.

I te pae hopea, i mua i whai wāhi koe i roto i wetemuna, mo te tīmatanga ko reira utu aufauraa i te whakarongo ki te huinga rawa. Ki te titiro te reira rite kore ai pūāhua pānui rapua e wetemunatanga (Me anake ki te huri i te whakawaehere). Ko te okiokinga, ki te he taua mahi tino tika, he pai ki te huihui ki te awhina o taputapu motuhake whakaahuatia i runga, hei utu o te whakamahi i ngā rauemi Ipurangi, tapaea nei te hae wetemunatanga ipurangi.

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