Yadda za a san kalmar sirrin fayil ɗin pdf

Yana iya faruwa mu sanya kalmar sirri ga fayil din pdf kuma daga karshe mu manta da shi, ko kuma a wani mawuyacin halin, mutanen da ke yin aiki ga ma'aikata kuma su isar da shi tare da kalmar sirri wanda a ƙarshe ya ɓace. Kodayake muna biyan kuɗin aiki ba don kalmar sirri ba, rasa shi ya zama kamar rasa komai ne idan ba za mu iya gano wanda ya yi aikin ba, mafi yawa idan ya kasance shekaru da yawa da suka gabata kuma sun manta cewa a lokacin suna amfani da sunan na biyu na budurwa.

A wannan lokaci zan nuna hanyoyi biyu, kodayake akwai wasu da ke yin layi tare da abin da nake da kwarewa sosai.

1 Yin amfani da kalmar sirri na PDF

Takarda kalmar sirri na PDF v3.1 aikace-aikace ne wanda kusan dala 30 yake warware kusan abin da muke buƙata. Nau'in gwaji yana bamu damar aiki tare da iyakantattun fayiloli, to sai ya nemi mu sayi lasisin, kodayake don zazzage shi dole ne mu kashe antivirus saboda idan muna da shiri sosai zai ɗauki rukunin yanar gizo mai cutarwa saboda aiwatarwa kai tsaye ne. 

Abin da wannan shirin yake yi shine buɗe fayil ɗin, cire kalmar sirrin kuma nemi mu adana shi a wani wuri ba tare da kariya ba. Rashin dacewar wannan shirin shine zai iya warware kalmar sirri ta nau'in "owner"Koyaya, akwai wani nau'in"mai amfani"cewa wannan sigar ba zata iya yin ta ba, kamar yadda XueHeng ya gaya mana, suna fatan sanya wannan aikin a cikin sigar Pro na gaba. 

A yayin da fayil ɗin yana da kalmar sirri na mai amfani, zai nemi shi daga gare mu kuma idan bamu san shi ba, zai karbi sakon:

"Kalmar sirri ba daidai ba ce."

2. Amfani da Crackpdf

Wannan aikace-aikacen Linux ne wanda za'a iya saukewa daga wannan shafin:

http://www.crackpdf.com/

akwai wadanda suka sake gyara shi don Windows, tare da ɗakin karatu na cygwin1.dll wanda bai zo cikin asali ba kuma za'a iya sauke shi daga wannan adireshin

http://www.rubypdf.com/wp-download/pdfcrack-0.8-win32.zip

Fayil din ya ragu, kuma tunda dole ne a zartar da shi daga layin umarni, ya kamata a sanya shi kusa da kundin adireshin. A wannan yanayin na adana babban fayil din da suna "pdff", Na kuma adana fayil ɗin da aka kare a cikin babban fayil ɗin da sunan samfurin.pdf. Don aiwatar da shi, zamu je kwamfinan umarni na DOS kuma ku tuna wasu dokokin da muka koya kafin:

• Anyi wannan a cikin Windows: Farawa> Gudu> cmd. Lokacin shigar shiga, na'urar wasan ya kamata ta bayyana tare da asalin baƙar fata.

Yanzu, muna matsa zuwa tarihin sha'awar mu:

• Duk inda muke, dole ne mu rubuta:  cd ..  to, za mu yi shigar. Muna yin hakan sau da yawa har sai mun sami tushen kundin adireshi C: \>
• Don shigar da shugabanci na sha'awa, mun rubuta: cd pdff. Tare da wannan na'urar wasan ya zama:  C: \ dff>
• Yanzu, muna aiwatar da umurnin: pdfcrack -f samfurin.pdf. Wannan zai haifar da tsari don fara zagaye na bincike don maɓallan da za su iya, kwatankwacin abin da muke gani a hoton. Dogaro da maɓallin maɓallin, binciken na iya ɗaukar awanni da yawa, ana iya barin aikin yana gudana -zai iya zama duk dare- har izuwa karshe sako kamar wanda aka nuna a kasan zai bayyana:  sami kalmar sirri-mai amfani: 'kalmar sirri da muke nema'.

Kayan aiki yana da sauƙi, ko da yake yana da ƙarin zaɓuɓɓuka, kamar:

-w tare da abin da za ka iya ba da jerin sunayen maɓallai mai yiwuwa daga fayil

-Ya haka ne kawai kake neman kalmar sirrin mai amfani, wannan ita ce tsoho, saboda haka ban buƙatar rubuta shi ba

-n don neman kalmar sirri mai shi

-m don haka yana tsayawa lokacin da ya kai wasu adadin haruffa

-n haka kada ku bincika cikin kalmomi tare da haruffa