Pamusoro peUNIX , chiratidzo chekufananidzira ndiko apo faira mune rimwe bhuku rinonyora sechirevo kune faira mune imwe shanduro. Somuenzaniso, iwe unogona kuumba chibatanidzwa kuitira kuti vose vanopinda kune faira / tmp / foo chaizvo vanoita pane faira / etc / passwd.
Sei Symbolic Links Inogona kushandiswa
Izvi zvingawanzoshandiswa. Kunyange zvazvo musingaiti mudzidzi asina ruzivo rwekunyora kumafaira ekufambisa se / etc / passwd, vanogona kuumba hukama kwavari mu / tmp manyore kana kuti musha wavo. SUID inogona kushandiswa ipapo iyo inofunga kuti inoshanda pane imwe user faira, izvo zviripo zvinoshandisa pane yepakutanga mafaira. Iyi ndiyo nzira inotungamirira iyo vashandi vemunharaunda vanogona kuwedzera maropafadzo avo pane imwe nzira. Muenzaniso: munwe A user anokwanisa kubatanidza awo .plan file kune chero ipi zvayo yefaira pane. Dheemon yemunwe inomhanya nemipiro mizu ingadaro ichitevera kushamwaridzana neyo faira uye yoiverenga pakuiswa kwomunwe kuwanikwa.