Yadda ake ɓoye bayanai tare da steganography a cikin Ubuntu? Kashi na 2

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Wasu kwanaki da suka gabata muna magana a nan a kan blog game da kyakkyawar kayan aikin steganography menene sunanta Steghide wanda ke amfani da layin umarni hakan yana ba ka damar ɓoye bayanan sirri a cikin nau'ikan nau'ikan hoto da fayilolin mai jiwuwa.

A yau zamuyi magana game da wani kayan aiki na steganography wannan yana aiki akan layin umarni kuma zai taimaka mana don ganin bayanan mu, kayan aikin da dole ne muyi magana akai a yau Ana kiran sa Outguess.

Outguess shima yana mai amfani da layin steganography wanda ke ba da damar shigar da ɓoyayyun bayanai a cikin rararrun hanyoyin samun bayanai.

Shirin ya dogara ne da takamaiman masu sarrafa bayanai wanda zai cire rarar kuɗi kuma ya rubuta su bayan gyare-gyare.

Tsarin fayil din Guwarewar da ake tallafawa a halin yanzu sun haɗa da JPEG, PPM, da PNM, kodayake zaku iya amfani da kowane nau'in bayanai, matuƙar an samar da direba.

Warewar sa'a yana cikin wuraren adana yawancin kayan aikin Linux, don haka girkawarsa mai sauƙi ne.

Yadda ake girka fitarwa akan Ubuntu da abubuwan banbanci?

Idan kuna sha'awar iya shigar da wannan kayan aikin akan tsarinku Dole ne ku buɗe m kuma a ciki zaku rubuta umarnin mai zuwa:

sudo apt-get install outguess

Kuma kun gama dashi, zaku iya fara amfani da wannan kayan aiki akan tsarinku.

Yaya ake ɓoye fayiloli tare da taimakon guwarewa?

Da kyau, da zarar an gama shigar da aikace-aikacen, kamar yadda aka ambata a sama, wannan kayan aikin yana aiki akan layin umarni, don haka dole ne mu buɗe m kuma a ciki za mu yi gwajinmu na steganography.

Anan a wannan yanayin dole ne mu sami fayil ɗin da muke son ɓoyewa kuma mu sami fayil ɗin da zai yi aiki azaman kwantena don ɓoyayyen fayil ɗin.

A cikin wannan gwajin mai sauƙi, Za mu kirkiro kowane fayil na txt kuma a cikin wannan za su shigar da rubutun da suke so.

Saboda wannan zamu buga:

touch oculto.txt

Yanzu za mu ƙara kowane rubutu a ciki:

nano oculto.txt

An riga an shigar da rubutun da kuke so, zaka iya ci gaba da ajiye fayil ɗin tare da Ctrl + O sannan ka fito nano tare da Ctrl + X

Yanzu Umurnin don ɓoye bayanin a cikin fayil ɗin da kuka zaɓa ya ƙunshi waɗannan masu zuwa:

outguess -k "clave secreta" -d /ruta/de/archivo/a/ocultar/oculto.txt /ruta/de/imagen.jpg /ruta/del/archivo/de/salida.jpg

Inda "mabuɗin ɓoye" zai zama mabuɗin da za a buƙaci cire bayanan da kake ɓoye kuma sauran su ne kawai hanyoyi inda fayilolinku suke waɗanda kuka zaɓa da farko.

Ana ba da shawarar ku kasance da su a cikin babban fayil ɗin domin umarni ya zama kamar haka:

outguess -k "clave secreta" -d oculto.txt imagen.jpg image-salida.jpg

Kamar yadda kuka gani muna ɗauka cewa za a ɓoye fayil ɗin daga babban fayil na yanzu zuwa babban fayil na yanzu.

Idan fayil na farko da za'a ɓoye shine wani wuri akan tsarinku, dole ne ku samar da cikakkiyar hanyarta.

Hakanan, idan fayil ɗin su na hoto yana wani wuri, dole ne su tantance cikakken hanyar sa.

Bayan an gama yin boye-boye, za su iya share fayil din txt dinka kawai su ajiye fayil din hoton da aka fitar wanda daga baya za ayi amfani da shi wajen yanke hukunci.

Yadda za a cire fayilolin ɓoye tare da fitarwa?

Yanzu ganin cewa aikinmu na baya yayi aiki, zamu ci gaba da cire fayil ɗin da muka fara ɓoyewa a cikin hoton da suka zaɓa.

Yadda ake hada umarnin cirewa shine kamar haka:

outguess -k "clave secreta" -r /ruta/de/imagen/imagen.jpg “nombre-de-archivo-que-se-oculto.txt”

Inda "maɓallin sirri" shine mabuɗin da kuka sanya don kare fayil ɗin. Mai zuwa yayi daidai da hanyar hoton da ke da ɓoyayyen fayil kuma mai biyowa sunan fayil ɗin da aka ɓoye.

Game da misalin da muke aiwatarwa, zamu iya rubuta umarnin mai zuwa:

outguess -k "clave secreta" -r imagen-salida.jpg oculto.txt

Bayan cirewa, kayan aikin Outguess kuma yana bincika ƙididdiga don tabbatar da cewa asalin fayil ɗin daidai yake kamar yadda yake kafin ɓoyewa.


Kasance na farko don yin sharhi

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