Dzimwe nguva patinenge tasangana nevamwe PDF yenetiweki iyo yavanogovana nesu, uye kunyangwe maPDF atinawo pasiwedhi takazvidzivirira, kungave kugonesa kumwe kugona (zvinyorwa kuteedzera, kudhinda, nezvimwewo), kana kungoti hazvigone kuvhurwa kuti uone izvo zvirimo pasina password. Kana isu tave kurodhaunirodha kubva kunzvimbo inogovera aya marudzi emafaira, pamwe vakatipa password, uye kana isu takadzivirira isu tichava tichitozviziva. Ndosaka tichizokudzidzisa mune ipfupi nhanho-nhanho gwara rekuti ubvise sei dziviriro kuti ugone kuishandisa zvakanakisa pasina kuisa password nguva dzese patinoishandisa, uye zvese kubva kune yako yaunofarira GNU / Linux distro .
Izvo hazvisi zvekutyora password kana kumanikidza kuzvidzivirira! Kune izvo isu tichaisa imwe chinyorwa munguva pfupi ... Chokwadi ndechekuti ivo varipo nzira dzakasiyana siyana kubvisa password kuchengetedza kubva paPDF faira desde Linux, asi pano tichakuratidza 4 zviri nyore kuita. Imwe yedzakareruka nzira dzekuita ndeye kushandisa imwe yevaoni maPDF yatinayo muLinux iyo inobvumidza iwe kudhinda gwaro muPDF fomati, senge Evince. Matanho ndeaya:
- 1-Isu tinovhura iyo PDF nechirongwa.
- 2-Tinoenda kuFaira menyu (Faira).
- 3-Dzvanya paPurinda (Dhinda).
- Mune menyu, isu tinosarudza ese mapeji, PDF inoburitsa fomati uye nhamba yemakopi 1. Unogona kuisa nzvimbo iyo ichadhindwa, zita, nezvimwe.
- Dzvanya pane bhatani rePrinta.
Mhedzisiro yacho ichave iri isina kudzivirirwa PDF. Asi kana izvi zvikasashanda kwauri, usazvidya moyo, kune dzimwe nzira dzakadai se poppler, iri raibhurari inonakidza yakavakirwa pa xpdf-3.0. Mariri mune akateedzana maturusi ekushanda pamwe nePDF mafaera kubva kune iyo terminal, uye chokwadi ndechekuti inonakidza kwazvo. Iwe unofanirwa kutanga waisa pasuru pane yako distro, neyaunofarira package package. Semuenzaniso, kana iwe ukashandisa pacman iro pasuru zita riri poppler, pachinzvimbo che RPM ne DEB ichave poppler-zvishandiso. Paunenge waiswa, unogona kumhanya unotevera kuraira:
pdftops -upw password nombre_pdf_protegido.pdf nombre_desprotegido.pdf
Zviripachena iwe unofanirwa kutsiva password ne password kana iwe uchizviziva. Kana nzira iyoyo ikasagutsa iwe, unogona zvakare kushandisa iyo pdftk package, iyo inogona kumisikidza mafaera ePDF. Ukangoiisa pane yako distro nemaneja wepakeji iwe waunoshandisa uye kushandisa zita rayo, unogona kutanga bvisa password kubva paPDF ne:
pdftk nombre_pdf_protegido.pdf input_pw password output nombre_pdf_desprotegido.pdf
Zvekare iwe unofanirwa kutsiva password nechero password iri ... Uye pakupedzisira, iyo nzira yekupedzisira ingadai iri kushandisa iyo qpdf package, software yekushandura maPDF, maitiro ekunyora nekunyudza mafaera. Kuve nekukanganisa mune akawanda distros matura, zvichave nyore kwauri kuti iwe kuiisa. Paunenge waiswa, unogona kumhanya nekuraira:
qpdf --password='password' --decrypt nombre_pdf_protegido.pdf nombre_pdf_desprotegido.pdf
Uye ikozvino unogona kushandisa iyo PDF usingaite chiratidzo chinogumbura chekupinda pasiwedhi pese paunoda kuishandisa ...