? Fallagassrini

Fallagassrini Bypass Shell

echo"
Fallagassrini
";
Current Path : /usr/bin/

Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64
Upload File :
Current File : //usr/bin/kcare-scanner-interface

#!/usr/bin/env bash
# vi:syntax=sh

set -eo pipefail

progname=$(basename "$0")

sub_help(){
    echo "Usage: $progname <subcommand> [options]\n"
    echo "Subcommands:"
    echo "    init   [username ...]"
    echo "    disable"
    echo ""
    echo "For help with each subcommand run:"
    echo "$progname <subcommand> -h|--help"
    echo ""
}

subcommand=$1
KCARE_PROFILE='/etc/profile.d/kernelcare.sh'
KCARE_SUDOERS='/etc/sudoers.d/kernelcare'
TMP_SUDOERS="/root/kernelcare.sudoers.tmp"


function clean_env_file(){
    [ -f "$1" ] && sed -i '/kpatch_package/d' "$1" || :
}

function patch_env_file(){
    clean_env_file "$1"
    echo "$2${KCARE_PACKAGE_ENV}$3" >> "$1"
}

function patch_agents(){
    # Patch environment of the Qualys agent
    patch_env_file "/etc/sysconfig/qualys-cloud-agent" 'export ' '.qualys'
    patch_env_file "/etc/default/qualys-cloud-agent" '' '.qualys'
    # Patch environment of the Nessus agent
    patch_env_file "/etc/sysconfig/nessusagent" '' '.nessus'
}


function patch_bashrc(){
    BASHRC=$1
    SOURCE_LINE="test -f ${KCARE_PROFILE} && source ${KCARE_PROFILE} > /dev/null ||:"
    test -f "${BASHRC}" && sed -i "2 i${SOURCE_LINE}" "${BASHRC}" 2> /dev/null || :
}

function patch_user(){
    KCARE_SCANNER_USER=$1

    # Setup scanner interface for one user defined in $KCARE_SCANNER_USER
    cat >> ${KCARE_PROFILE} << PROFILECONTENT
[[ \$(logname 2>/dev/null || echo \${SUDO_USER:-\$USER}) == ${KCARE_SCANNER_USER} ]] && export ${KCARE_PACKAGE_ENV}
PROFILECONTENT
    chmod 644 "${KCARE_PROFILE}"

    rm -rf "${TMP_SUDOERS}"
    [ -f ${KCARE_SUDOERS} ] && cp ${KCARE_SUDOERS} ${TMP_SUDOERS}

    # Patch environment for sudoers
    if [ -f /usr/sbin/visudo ]; then
        if [ "$KCARE_SCANNER_USER" == '*' ]; then
            echo "Defaults env_file=/usr/libexec/kcare/env" >> "${TMP_SUDOERS}"
        else
            echo "Defaults:$KCARE_SCANNER_USER env_file=/usr/libexec/kcare/env" >> "${TMP_SUDOERS}"
        fi
        /usr/sbin/visudo -cf ${TMP_SUDOERS} > /dev/null && cp ${TMP_SUDOERS} ${KCARE_SUDOERS} && chmod 0440 ${KCARE_SUDOERS}
    fi
}

sub_disable(){
  rm -f ${KCARE_PROFILE}
  rm -f ${KCARE_SUDOERS}

  sed -i '/^SCANNER_USER=/d' /etc/sysconfig/kcare/kcare.conf || :
  sed -i "\,${KCARE_PROFILE},d" /etc/bash.bashrc 2> /dev/null || :
  sed -i "\,${KCARE_PROFILE},d" /etc/bashrc 2> /dev/null || :

  clean_env_file /etc/sysconfig/qualys-cloud-agent
  clean_env_file /etc/default/qualys-cloud-agent
  clean_env_file /etc/sysconfig/nessusagent
}

sub_init(){

    # Reset all before settings (re)applying
    echo 'Resetting.'
    sub_disable

    KCARE_SCANNER_USERS="$@"
    KCARE_PACKAGE_ENV='LD_PRELOAD=/usr/libexec/kcare/kpatch_package.so'

    echo "${KCARE_PACKAGE_ENV}" > /usr/libexec/kcare/env

    for KCARE_SCANNER_USER in ${KCARE_SCANNER_USERS}
    do
        if [ "$KCARE_SCANNER_USER" == 'any' ] || [ "$KCARE_SCANNER_USER" == 'root' ]; then
            if [ -z "$KCARE_SCANNER_USER_FORCE_ROOT" ]; then
                echo "Using 'any' or 'root' is strongly unrecommended."
                echo "Use 'KCARE_SCANNER_USER_FORCE_ROOT' environment variable to allow."
                exit 1
            fi
        fi

        if [ "$KCARE_SCANNER_USER" == 'any' ] && ! id "$KCARE_SCANNER_USER" >/dev/null 2>&1; then
            echo Setting up a scanner-interface for all users
            patch_user '*'
        elif id "${KCARE_SCANNER_USER}" >/dev/null 2>&1; then
            echo Setting up a scanner-interface for "${KCARE_SCANNER_USER}"
            patch_user "${KCARE_SCANNER_USER}"
        elif [ "$KCARE_SCANNER_USER" == 'none' ] || [ -z "$KCARE_SCANNER_USER" ]; then
            echo 'Setting up a scanner-interface for user is skipped. Use `init <username>` for user-based scanners.'
        else
            echo "User $KCARE_SCANNER_USER does not exist"
            exit 2
        fi

    done

    # Config set
    echo "SCANNER_USER=$KCARE_SCANNER_USER" >> /etc/sysconfig/kcare/kcare.conf

    # Patch environment for noninterative shells
    patch_bashrc /etc/bash.bashrc
    patch_bashrc /etc/bashrc

    echo Setting up scanner agents
    patch_agents
}

case $subcommand in
    "" | "-h" | "--help")
        sub_help
        ;;
    *)
        shift
        sub_${subcommand} $@
        if [ $? = 127 ]; then
            echo "Error: '$subcommand' is not a known subcommand." >&2
            echo "       Run '$progname --help' for a list of known subcommands." >&2
            exit 1
        fi
        ;;
esac

echo "Done."

bypass 1.0, Devloped By El Moujahidin (the source has been moved and devloped)
Email: contact@elmoujehidin.net