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fluxion.sh
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fluxion.sh
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#!/usr/bin/env bash
# ============================================================ #
# ================== < FLUXION Parameters > ================== #
# ============================================================ #
# Path to directory containing the FLUXION executable script.
readonly FLUXIONPath=$(dirname $(readlink -f "$0"))
# Path to directory containing the FLUXION library (scripts).
readonly FLUXIONLibPath="$FLUXIONPath/lib"
# Path to the temp. directory available to FLUXION & subscripts.
readonly FLUXIONWorkspacePath="/tmp/fluxspace"
readonly FLUXIONIPTablesBackup="$FLUXIONPath/iptables-rules"
# Path to FLUXION's preferences file, to be loaded afterward.
readonly FLUXIONPreferencesFile="$FLUXIONPath/preferences/preferences.conf"
# Constants denoting the reference noise floor & ceiling levels.
# These are used by the the wireless network scanner visualizer.
readonly FLUXIONNoiseFloor=-90
readonly FLUXIONNoiseCeiling=-60
readonly FLUXIONVersion=6
readonly FLUXIONRevision=9
# Declare window ration bigger = smaller windows
FLUXIONWindowRatio=4
# Allow to skip dependencies if required, not recommended
FLUXIONSkipDependencies=1
# Check if there are any missing dependencies
FLUXIONMissingDependencies=0
# Allow to use 5ghz support
FLUXIONEnable5GHZ=0
# ============================================================ #
# ================= < Script Sanity Checks > ================= #
# ============================================================ #
if [ $EUID -ne 0 ]; then # Super User Check
echo -e "\\033[31mAborted, please execute the script as root.\\033[0m"; exit 1
fi
# ===================== < XTerm Checks > ===================== #
# TODO: Run the checks below only if we're not using tmux.
if [ ! "${DISPLAY:-}" ]; then # Assure display is available.
echo -e "\\033[31mAborted, X (graphical) session unavailable.\\033[0m"; exit 2
fi
if ! hash xdpyinfo 2>/dev/null; then # Assure display probe.
echo -e "\\033[31mAborted, xdpyinfo is unavailable.\\033[0m"; exit 3
fi
if ! xdpyinfo &>/dev/null; then # Assure display info available.
echo -e "\\033[31mAborted, xterm test session failed.\\033[0m"; exit 4
fi
# ================ < Parameter Parser Check > ================ #
getopt --test > /dev/null # Assure enhanced getopt (returns 4).
if [ $? -ne 4 ]; then
echo "\\033[31mAborted, enhanced getopt isn't available.\\033[0m"; exit 5
fi
# =============== < Working Directory Check > ================ #
if ! mkdir -p "$FLUXIONWorkspacePath" &> /dev/null; then
echo "\\033[31mAborted, can't generate a workspace directory.\\033[0m"; exit 6
fi
# Once sanity check is passed, we can start to load everything.
# ============================================================ #
# =================== < Library Includes > =================== #
# ============================================================ #
source "$FLUXIONLibPath/installer/InstallerUtils.sh"
source "$FLUXIONLibPath/InterfaceUtils.sh"
source "$FLUXIONLibPath/SandboxUtils.sh"
source "$FLUXIONLibPath/FormatUtils.sh"
source "$FLUXIONLibPath/ColorUtils.sh"
source "$FLUXIONLibPath/IOUtils.sh"
source "$FLUXIONLibPath/HashUtils.sh"
source "$FLUXIONLibPath/HelpUtils.sh"
# NOTE: These are configured after arguments are loaded (later).
# ============================================================ #
# =================== < Parse Parameters > =================== #
# ============================================================ #
if ! FLUXIONCLIArguments=$(
getopt --options="vdk5rinmthb:e:c:l:a:r" \
--longoptions="debug,version,killer,5ghz,installer,reloader,help,airmon-ng,multiplexer,target,test,auto,bssid:,essid:,channel:,language:,attack:,ratio,skip-dependencies" \
--name="FLUXION V$FLUXIONVersion.$FLUXIONRevision" -- "$@"
); then
echo -e "${CRed}Aborted$CClr, parameter error detected..."; exit 5
fi
AttackCLIArguments=${FLUXIONCLIArguments##* -- }
readonly FLUXIONCLIArguments=${FLUXIONCLIArguments%%-- *}
if [ "$AttackCLIArguments" = "$FLUXIONCLIArguments" ]; then
AttackCLIArguments=""
fi
# ============================================================ #
# ================== < Load Configurables > ================== #
# ============================================================ #
# ============= < Argument Loaded Configurables > ============ #
eval set -- "$FLUXIONCLIArguments" # Set environment parameters.
#[ "$1" != "--" ] && readonly FLUXIONAuto=1 # Auto-mode if using CLI.
while [ "$1" != "" ] && [ "$1" != "--" ]; do
case "$1" in
-v|--version) echo "FLUXION V$FLUXIONVersion.$FLUXIONRevision"; exit;;
-h|--help) fluxion_help; exit;;
-d|--debug) readonly FLUXIONDebug=1;;
-k|--killer) readonly FLUXIONWIKillProcesses=1;;
-5|--5ghz) FLUXIONEnable5GHZ=1;;
-r|--reloader) readonly FLUXIONWIReloadDriver=1;;
-n|--airmon-ng) readonly FLUXIONAirmonNG=1;;
-m|--multiplexer) readonly FLUXIONTMux=1;;
-b|--bssid) FluxionTargetMAC=$2; shift;;
-e|--essid) FluxionTargetSSID=$2;
# TODO: Rearrange declarations to have routines available for use here.
FluxionTargetSSIDClean=$(echo "$FluxionTargetSSID" | sed -r 's/( |\/|\.|\~|\\)+/_/g'); shift;;
-c|--channel) FluxionTargetChannel=$2; shift;;
-l|--language) FluxionLanguage=$2; shift;;
-a|--attack) FluxionAttack=$2; shift;;
-i|--install) FLUXIONSkipDependencies=0; shift;;
--ratio) FLUXIONWindowRatio=$2; shift;;
--auto) readonly FLUXIONAuto=1;;
--skip-dependencies) readonly FLUXIONSkipDependencies=1;;
esac
shift # Shift new parameters
done
shift # Remove "--" to prepare for attacks to read parameters.
# Executable arguments are handled after subroutine definition.
# =================== < User Preferences > =================== #
# Load user-defined preferences if there's an executable script.
# If no script exists, prepare one for the user to store config.
# WARNING: Preferences file must assure no redeclared constants.
if [ -x "$FLUXIONPreferencesFile" ]; then
source "$FLUXIONPreferencesFile"
else
echo '#!/usr/bin/env bash' > "$FLUXIONPreferencesFile"
chmod u+x "$FLUXIONPreferencesFile"
fi
# ================ < Configurable Constants > ================ #
if [ "$FLUXIONAuto" != "1" ]; then # If defined, assure 1.
readonly FLUXIONAuto=${FLUXIONAuto:+1}
fi
if [ "$FLUXIONDebug" != "1" ]; then # If defined, assure 1.
readonly FLUXIONDebug=${FLUXIONDebug:+1}
fi
if [ "$FLUXIONAirmonNG" != "1" ]; then # If defined, assure 1.
readonly FLUXIONAirmonNG=${FLUXIONAirmonNG:+1}
fi
if [ "$FLUXIONWIKillProcesses" != "1" ]; then # If defined, assure 1.
readonly FLUXIONWIKillProcesses=${FLUXIONWIKillProcesses:+1}
fi
if [ "$FLUXIONWIReloadDriver" != "1" ]; then # If defined, assure 1.
readonly FLUXIONWIReloadDriver=${FLUXIONWIReloadDriver:+1}
fi
# FLUXIONDebug [Normal Mode "" / Developer Mode 1]
if [ $FLUXIONDebug ]; then
:> /tmp/fluxion.debug.log
readonly FLUXIONOutputDevice="/tmp/fluxion.debug.log"
readonly FLUXIONHoldXterm="-hold"
else
readonly FLUXIONOutputDevice=/dev/null
readonly FLUXIONHoldXterm=""
fi
# ================ < Configurable Variables > ================ #
readonly FLUXIONPromptDefault="$CRed[${CSBlu}fluxion$CSYel@$CSWht$HOSTNAME$CClr$CRed]-[$CSYel~$CClr$CRed]$CClr "
FLUXIONPrompt=$FLUXIONPromptDefault
readonly FLUXIONVLineDefault="$CRed[$CSYel*$CClr$CRed]$CClr"
FLUXIONVLine=$FLUXIONVLineDefault
# ================== < Library Parameters > ================== #
readonly InterfaceUtilsOutputDevice="$FLUXIONOutputDevice"
readonly SandboxWorkspacePath="$FLUXIONWorkspacePath"
readonly SandboxOutputDevice="$FLUXIONOutputDevice"
readonly InstallerUtilsWorkspacePath="$FLUXIONWorkspacePath"
readonly InstallerUtilsOutputDevice="$FLUXIONOutputDevice"
readonly InstallerUtilsNoticeMark="$FLUXIONVLine"
readonly PackageManagerLog="$InstallerUtilsWorkspacePath/package_manager.log"
declare IOUtilsHeader="fluxion_header"
readonly IOUtilsQueryMark="$FLUXIONVLine"
readonly IOUtilsPrompt="$FLUXIONPrompt"
readonly HashOutputDevice="$FLUXIONOutputDevice"
# ============================================================ #
# =================== < Default Language > =================== #
# ============================================================ #
# Set by default in case fluxion is aborted before setting one.
source "$FLUXIONPath/language/en.sh"
# ============================================================ #
# ================== < Startup & Shutdown > ================== #
# ============================================================ #
fluxion_startup() {
if [ "$FLUXIONDebug" ]; then return 1; fi
# Make sure that we save the iptable files
iptables-save >"$FLUXIONIPTablesBackup"
local banner=()
format_center_literals \
" ⌠▓▒▓▒ ⌠▓╗ ⌠█┐ ┌█ ┌▓\ /▓┐ ⌠▓╖ ⌠◙▒▓▒◙ ⌠█\ ☒┐"
banner+=("$FormatCenterLiterals")
format_center_literals \
" ║▒_ │▒║ │▒║ ║▒ \▒\/▒/ │☢╫ │▒┌╤┐▒ ║▓▒\ ▓║"
banner+=("$FormatCenterLiterals")
format_center_literals \
" ≡◙◙ ║◙║ ║◙║ ║◙ ◙◙ ║¤▒ ║▓║☯║▓ ♜◙\✪\◙♜"
banner+=("$FormatCenterLiterals")
format_center_literals \
" ║▒ │▒║__ │▒└_┘▒ /▒/\▒\ │☢╫ │▒└╧┘▒ ║█ \▒█║"
banner+=("$FormatCenterLiterals")
format_center_literals \
" ⌡▓ ⌡◘▒▓▒ ⌡◘▒▓▒◘ └▓/ \▓┘ ⌡▓╝ ⌡◙▒▓▒◙ ⌡▓ \▓┘"
banner+=("$FormatCenterLiterals")
format_center_literals \
"¯¯¯ ¯¯¯¯¯¯ ¯¯¯¯¯¯¯ ¯¯¯ ¯¯¯ ¯¯¯¯ ¯¯¯¯¯¯¯ ¯¯¯¯¯¯¯¯"
banner+=("$FormatCenterLiterals")
clear
if [ "$FLUXIONAuto" ]; then echo -e "$CBlu"; else echo -e "$CRed"; fi
for line in "${banner[@]}"; do
echo "$line"; sleep 0.05
done
echo # Do not remove.
sleep 0.1
local -r fluxionRepository="https://github.com/FluxionNetwork/fluxion"
format_center_literals "${CGrn}Site: ${CRed}$fluxionRepository$CClr"
echo -e "$FormatCenterLiterals"
sleep 0.1
local -r versionInfo="${CSRed}FLUXION $FLUXIONVersion$CClr"
local -r revisionInfo="(rev. $CSBlu$FLUXIONRevision$CClr)"
local -r credits="by$CCyn FluxionNetwork$CClr"
format_center_literals "$versionInfo $revisionInfo $credits"
echo -e "$FormatCenterLiterals"
sleep 0.1
local -r fluxionDomain="raw.githubusercontent.com"
local -r fluxionPath="FluxionNetwork/fluxion/master/fluxion.sh"
local -r updateDomain="github.com"
local -r updatePath="FluxionNetwork/fluxion/archive/master.zip"
if installer_utils_check_update "https://$fluxionDomain/$fluxionPath" \
"FLUXIONVersion=" "FLUXIONRevision=" \
$FLUXIONVersion $FLUXIONRevision; then
if installer_utils_run_update "https://$updateDomain/$updatePath" \
"FLUXION-V$FLUXIONVersion.$FLUXIONRevision" "$FLUXIONPath"; then
fluxion_shutdown
fi
fi
echo # Do not remove.
local requiredCLITools=(
"aircrack-ng" "bc" "awk:awk|gawk|mawk"
"curl" "cowpatty" "dhcpd:isc-dhcp-server|dhcp" "7zr:p7zip" "hostapd" "lighttpd"
"iwconfig:wireless-tools" "macchanger" "mdk4" "dsniff" "mdk3" "nmap" "openssl"
"php-cgi" "xterm" "rfkill" "unzip" "route:net-tools"
"fuser:psmisc" "killall:psmisc"
)
while ! installer_utils_check_dependencies requiredCLITools[@]; do
if ! installer_utils_run_dependencies InstallerUtilsCheckDependencies[@]; then
echo
echo -e "${CRed}Dependency installation failed!$CClr"
echo "Press enter to retry, ctrl+c to exit..."
read -r bullshit
fi
done
if [ $FLUXIONMissingDependencies -eq 1 ] && [ $FLUXIONSkipDependencies -eq 1 ];then
echo -e "\n\n"
format_center_literals "[ ${CSRed}Missing dependencies: try to install using ./fluxion.sh -i${CClr} ]"
echo -e "$FormatCenterLiterals"; sleep 3
exit 7
fi
echo -e "\\n\\n" # This echo is for spacing
}
fluxion_shutdown() {
if [ $FLUXIONDebug ]; then return 1; fi
# Show the header if the subroutine has already been loaded.
if type -t fluxion_header &> /dev/null; then
fluxion_header
fi
echo -e "$CWht[$CRed-$CWht]$CRed $FLUXIONCleanupAndClosingNotice$CClr"
# Get running processes we might have to kill before exiting.
local processes
readarray processes < <(ps -A)
# Currently, fluxion is only responsible for killing airodump-ng, since
# fluxion explicitly uses it to scan for candidate target access points.
# NOTICE: Processes started by subscripts, such as an attack script,
# MUST BE TERMINATED BY THAT SCRIPT in the subscript's abort handler.
local -r targets=("airodump-ng")
local targetID # Program identifier/title
for targetID in "${targets[@]}"; do
# Get PIDs of all programs matching targetPID
local targetPID
targetPID=$(
echo "${processes[@]}" | awk '$4~/'"$targetID"'/{print $1}'
)
if [ ! "$targetPID" ]; then continue; fi
echo -e "$CWht[$CRed-$CWht] `io_dynamic_output $FLUXIONKillingProcessNotice`"
kill -s SIGKILL $targetPID &> $FLUXIONOutputDevice
done
# Assure changes are reverted if installer was activated.
if [ "$PackageManagerCLT" ]; then
echo -e "$CWht[$CRed-$CWht] "$(
io_dynamic_output "$FLUXIONRestoringPackageManagerNotice"
)"$CClr"
# Notice: The package manager has already been restored at this point.
# InstallerUtils assures the manager is restored after running operations.
fi
# If allocated interfaces exist, deallocate them now.
if [ ${#FluxionInterfaces[@]} -gt 0 ]; then
local interface
for interface in "${!FluxionInterfaces[@]}"; do
# Only deallocate fluxion or airmon-ng created interfaces.
if [[ "$interface" == "flux"* || "$interface" == *"mon"* || "$interface" == "prism"* ]]; then
fluxion_deallocate_interface $interface
fi
done
fi
echo -e "$CWht[$CRed-$CWht] $FLUXIONDisablingCleaningIPTablesNotice$CClr"
if [ -f "$FLUXIONIPTablesBackup" ]; then
iptables-restore <"$FLUXIONIPTablesBackup" \
&> $FLUXIONOutputDevice
else
iptables --flush
iptables --table nat --flush
iptables --delete-chain
iptables --table nat --delete-chain
fi
echo -e "$CWht[$CRed-$CWht] $FLUXIONRestoringTputNotice$CClr"
tput cnorm
if [ ! $FLUXIONDebug ]; then
echo -e "$CWht[$CRed-$CWht] $FLUXIONDeletingFilesNotice$CClr"
sandbox_remove_workfile "$FLUXIONWorkspacePath/*"
fi
if [ $FLUXIONWIKillProcesses ]; then
echo -e "$CWht[$CRed-$CWht] $FLUXIONRestartingNetworkManagerNotice$CClr"
# TODO: Add support for other network managers (wpa_supplicant?).
if [ ! -x "$(command -v systemctl)" ]; then
if [ -x "$(command -v service)" ];then
service network-manager restart &> $FLUXIONOutputDevice &
service networkmanager restart &> $FLUXIONOutputDevice &
service networking restart &> $FLUXIONOutputDevice &
fi
else
systemctl restart network-manager.service &> $FLUXIONOutputDevice &
fi
fi
echo -e "$CWht[$CGrn+$CWht] $CGrn$FLUXIONCleanupSuccessNotice$CClr"
echo -e "$CWht[$CGrn+$CWht] $CGry$FLUXIONThanksSupportersNotice$CClr"
sleep 3
clear
exit 0
}
# ============================================================ #
# ================== < Helper Subroutines > ================== #
# ============================================================ #
# The following will kill the parent proces & all its children.
fluxion_kill_lineage() {
if [ ${#@} -lt 1 ]; then return -1; fi
if [ ! -z "$2" ]; then
local -r options=$1
local match=$2
else
local -r options=""
local match=$1
fi
# Check if the match isn't a number, but a regular expression.
# The following might
if ! [[ "$match" =~ ^[0-9]+$ ]]; then
match=$(pgrep -f $match 2> $FLUXIONOutputDevice)
fi
# Check if we've got something to kill, abort otherwise.
if [ -z "$match" ]; then return -2; fi
kill $options $(pgrep -P $match 2> $FLUXIONOutputDevice) \
&> $FLUXIONOutputDevice
kill $options $match &> $FLUXIONOutputDevice
}
# ============================================================ #
# ================= < Handler Subroutines > ================== #
# ============================================================ #
# Delete log only in Normal Mode !
fluxion_conditional_clear() {
# Clear iff we're not in debug mode
if [ ! $FLUXIONDebug ]; then clear; fi
}
fluxion_conditional_bail() {
echo ${1:-"Something went wrong, whoops! (report this)"}
sleep 5
if [ ! $FLUXIONDebug ]; then
fluxion_handle_exit
return 1
fi
echo "Press any key to continue execution..."
read -r bullshit
}
# ERROR Report only in Developer Mode
if [ $FLUXIONDebug ]; then
fluxion_error_report() {
echo "Exception caught @ line #$1"
}
trap 'fluxion_error_report $LINENO' ERR
fi
fluxion_handle_abort_attack() {
if [ $(type -t stop_attack) ]; then
stop_attack &> $FLUXIONOutputDevice
unprep_attack &> $FLUXIONOutputDevice
else
echo "Attack undefined, can't stop anything..." > $FLUXIONOutputDevice
fi
fluxion_target_tracker_stop
}
# In case of abort signal, abort any attacks currently running.
trap fluxion_handle_abort_attack SIGABRT
fluxion_handle_exit() {
fluxion_handle_abort_attack
fluxion_shutdown
exit 1
}
# In case of unexpected termination, run fluxion_shutdown.
trap fluxion_handle_exit SIGINT SIGHUP
fluxion_handle_target_change() {
echo "Target change signal received!" > $FLUXIONOutputDevice
local targetInfo
readarray -t targetInfo < <(more "$FLUXIONWorkspacePath/target_info.txt")
FluxionTargetMAC=${targetInfo[0]}
FluxionTargetSSID=${targetInfo[1]}
FluxionTargetChannel=${targetInfo[2]}
FluxionTargetSSIDClean=$(fluxion_target_normalize_SSID)
if ! stop_attack; then
fluxion_conditional_bail "Target tracker failed to stop attack."
fi
if ! unprep_attack; then
fluxion_conditional_bail "Target tracker failed to unprep attack."
fi
if ! load_attack "$FLUXIONPath/attacks/$FluxionAttack/attack.conf"; then
fluxion_conditional_bail "Target tracker failed to load attack."
fi
if ! prep_attack; then
fluxion_conditional_bail "Target tracker failed to prep attack."
fi
if ! fluxion_run_attack; then
fluxion_conditional_bail "Target tracker failed to start attack."
fi
}
# If target monitoring enabled, act on changes.
trap fluxion_handle_target_change SIGALRM
# ============================================================ #
# =============== < Resolution & Positioning > =============== #
# ============================================================ #
fluxion_set_resolution() { # Windows + Resolution
# Get dimensions
# Verify this works on Kali before commiting.
# shopt -s checkwinsize; (:;:)
# SCREEN_SIZE_X="$LINES"
# SCREEN_SIZE_Y="$COLUMNS"
SCREEN_SIZE=$(xdpyinfo | grep dimension | awk '{print $4}' | tr -d "(")
SCREEN_SIZE_X=$(printf '%.*f\n' 0 $(echo $SCREEN_SIZE | sed -e s'/x/ /'g | awk '{print $1}'))
SCREEN_SIZE_Y=$(printf '%.*f\n' 0 $(echo $SCREEN_SIZE | sed -e s'/x/ /'g | awk '{print $2}'))
# Calculate proportional windows
if hash bc ;then
PROPOTION=$(echo $(awk "BEGIN {print $SCREEN_SIZE_X/$SCREEN_SIZE_Y}")/1 | bc)
NEW_SCREEN_SIZE_X=$(echo $(awk "BEGIN {print $SCREEN_SIZE_X/$FLUXIONWindowRatio}")/1 | bc)
NEW_SCREEN_SIZE_Y=$(echo $(awk "BEGIN {print $SCREEN_SIZE_Y/$FLUXIONWindowRatio}")/1 | bc)
NEW_SCREEN_SIZE_BIG_X=$(echo $(awk "BEGIN {print 1.5*$SCREEN_SIZE_X/$FLUXIONWindowRatio}")/1 | bc)
NEW_SCREEN_SIZE_BIG_Y=$(echo $(awk "BEGIN {print 1.5*$SCREEN_SIZE_Y/$FLUXIONWindowRatio}")/1 | bc)
SCREEN_SIZE_MID_X=$(echo $(($SCREEN_SIZE_X + ($SCREEN_SIZE_X - 2 * $NEW_SCREEN_SIZE_X) / 2)))
SCREEN_SIZE_MID_Y=$(echo $(($SCREEN_SIZE_Y + ($SCREEN_SIZE_Y - 2 * $NEW_SCREEN_SIZE_Y) / 2)))
# Upper windows
TOPLEFT="-geometry $NEW_SCREEN_SIZE_Xx$NEW_SCREEN_SIZE_Y+0+0"
TOPRIGHT="-geometry $NEW_SCREEN_SIZE_Xx$NEW_SCREEN_SIZE_Y-0+0"
TOP="-geometry $NEW_SCREEN_SIZE_Xx$NEW_SCREEN_SIZE_Y+$SCREEN_SIZE_MID_X+0"
# Lower windows
BOTTOMLEFT="-geometry $NEW_SCREEN_SIZE_Xx$NEW_SCREEN_SIZE_Y+0-0"
BOTTOMRIGHT="-geometry $NEW_SCREEN_SIZE_Xx$NEW_SCREEN_SIZE_Y-0-0"
BOTTOM="-geometry $NEW_SCREEN_SIZE_Xx$NEW_SCREEN_SIZE_Y+$SCREEN_SIZE_MID_X-0"
# Y mid
LEFT="-geometry $NEW_SCREEN_SIZE_Xx$NEW_SCREEN_SIZE_Y+0-$SCREEN_SIZE_MID_Y"
RIGHT="-geometry $NEW_SCREEN_SIZE_Xx$NEW_SCREEN_SIZE_Y-0+$SCREEN_SIZE_MID_Y"
# Big
TOPLEFTBIG="-geometry $NEW_SCREEN_SIZE_BIG_Xx$NEW_SCREEN_SIZE_BIG_Y+0+0"
TOPRIGHTBIG="-geometry $NEW_SCREEN_SIZE_BIG_Xx$NEW_SCREEN_SIZE_BIG_Y-0+0"
fi
}
# ============================================================ #
# ================= < Sequencing Framework > ================= #
# ============================================================ #
# The following lists some problems with the framework's design.
# The list below is a list of DESIGN FLAWS, not framework bugs.
# * Sequenced undo instructions' return value is being ignored.
# * A global is generated for every new namespace being used.
# * It uses eval too much, but it's bash, so that's not so bad.
# TODO: Try to fix this or come up with a better alternative.
declare -rA FLUXIONUndoable=( \
["set"]="unset" \
["prep"]="unprep" \
["run"]="halt" \
["start"]="stop" \
)
# Yes, I know, the identifiers are fucking ugly. If only we had
# some type of mangling with bash identifiers, that'd be great.
fluxion_do() {
if [ ${#@} -lt 2 ]; then return -1; fi
local -r __fluxion_do__namespace=$1
local -r __fluxion_do__identifier=$2
# Notice, the instruction will be adde to the Do Log
# regardless of whether it succeeded or failed to execute.
eval FXDLog_$__fluxion_do__namespace+=\("$__fluxion_do__identifier"\)
eval ${__fluxion_do__namespace}_$__fluxion_do__identifier "${@:3}"
return $?
}
fluxion_undo() {
if [ ${#@} -ne 1 ]; then return -1; fi
local -r __fluxion_undo__namespace=$1
# Removed read-only due to local constant shadowing bug.
# I've reported the bug, we can add it when fixed.
eval local __fluxion_undo__history=\("\${FXDLog_$__fluxion_undo__namespace[@]}"\)
eval echo \$\{FXDLog_$__fluxion_undo__namespace[@]\} \
> $FLUXIONOutputDevice
local __fluxion_undo__i
for (( __fluxion_undo__i=${#__fluxion_undo__history[@]}; \
__fluxion_undo__i > 0; __fluxion_undo__i-- )); do
local __fluxion_undo__instruction=${__fluxion_undo__history[__fluxion_undo__i-1]}
local __fluxion_undo__command=${__fluxion_undo__instruction%%_*}
local __fluxion_undo__identifier=${__fluxion_undo__instruction#*_}
echo "Do ${FLUXIONUndoable["$__fluxion_undo__command"]}_$__fluxion_undo__identifier" \
> $FLUXIONOutputDevice
if eval ${__fluxion_undo__namespace}_${FLUXIONUndoable["$__fluxion_undo__command"]}_$__fluxion_undo__identifier; then
echo "Undo-chain succeded." > $FLUXIONOutputDevice
eval FXDLog_$__fluxion_undo__namespace=\("${__fluxion_undo__history[@]::$__fluxion_undo__i}"\)
eval echo History\: \$\{FXDLog_$__fluxion_undo__namespace[@]\} \
> $FLUXIONOutputDevice
return 0
fi
done
return -2 # The undo-chain failed.
}
fluxion_done() {
if [ ${#@} -ne 1 ]; then return -1; fi
local -r __fluxion_done__namespace=$1
eval "FluxionDone=\${FXDLog_$__fluxion_done__namespace[-1]}"
if [ ! "$FluxionDone" ]; then return 1; fi
}
fluxion_done_reset() {
if [ ${#@} -ne 1 ]; then return -1; fi
local -r __fluxion_done_reset__namespace=$1
eval FXDLog_$__fluxion_done_reset__namespace=\(\)
}
fluxion_do_sequence() {
if [ ${#@} -ne 2 ]; then return 1; fi
# TODO: Implement an alternative, better method of doing
# what this subroutine does, maybe using for-loop iteFLUXIONWindowRation.
# The for-loop implementation must support the subroutines
# defined above, including updating the namespace tracker.
local -r __fluxion_do_sequence__namespace=$1
# Removed read-only due to local constant shadowing bug.
# I've reported the bug, we can add it when fixed.
local __fluxion_do_sequence__sequence=("${!2}")
if [ ${#__fluxion_do_sequence__sequence[@]} -eq 0 ]; then
return -2
fi
local -A __fluxion_do_sequence__index=()
local i
for i in $(seq 0 $((${#__fluxion_do_sequence__sequence[@]} - 1))); do
__fluxion_do_sequence__index["${__fluxion_do_sequence__sequence[i]}"]=$i
done
# Start sequence with the first instruction available.
local __fluxion_do_sequence__instructionIndex=0
local __fluxion_do_sequence__instruction=${__fluxion_do_sequence__sequence[0]}
while [ "$__fluxion_do_sequence__instruction" ]; do
if ! fluxion_do $__fluxion_do_sequence__namespace $__fluxion_do_sequence__instruction; then
if ! fluxion_undo $__fluxion_do_sequence__namespace; then
return -2
fi
# Synchronize the current instruction's index by checking last.
if ! fluxion_done $__fluxion_do_sequence__namespace; then
return -3;
fi
__fluxion_do_sequence__instructionIndex=${__fluxion_do_sequence__index["$FluxionDone"]}
if [ ! "$__fluxion_do_sequence__instructionIndex" ]; then
return -4
fi
else
let __fluxion_do_sequence__instructionIndex++
fi
__fluxion_do_sequence__instruction=${__fluxion_do_sequence__sequence[$__fluxion_do_sequence__instructionIndex]}
echo "Running next: $__fluxion_do_sequence__instruction" \
> $FLUXIONOutputDevice
done
}
# ============================================================ #
# ================= < Load All Subroutines > ================= #
# ============================================================ #
fluxion_header() {
format_apply_autosize "[%*s]\n"
local verticalBorder=$FormatApplyAutosize
format_apply_autosize "[%*s${CSRed}FLUXION $FLUXIONVersion${CSWht}.${CSBlu}$FLUXIONRevision$CSRed <$CIRed F${CIYel}luxion$CIRed I${CIYel}s$CIRed T${CIYel}he$CIRed F${CIYel}uture$CClr$CSYel >%*s$CSBlu]\n"
local headerTextFormat="$FormatApplyAutosize"
fluxion_conditional_clear
echo -e "$(printf "$CSRed$verticalBorder" "" | sed -r "s/ /~/g")"
printf "$CSRed$verticalBorder" ""
printf "$headerTextFormat" "" ""
printf "$CSBlu$verticalBorder" ""
echo -e "$(printf "$CSBlu$verticalBorder" "" | sed -r "s/ /~/g")$CClr"
echo
echo
}
# ======================= < Language > ======================= #
fluxion_unset_language() {
FluxionLanguage=""
if [ "$FLUXIONPreferencesFile" ]; then
sed -i.backup "/FluxionLanguage=.\+/ d" "$FLUXIONPreferencesFile"
fi
}
fluxion_set_language() {
if [ ! "$FluxionLanguage" ]; then
# Get all languages available.
local languageCodes
readarray -t languageCodes < <(ls -1 language | sed -E 's/\.sh//')
local languages
readarray -t languages < <(
head -n 3 language/*.sh |
grep -E "^# native: " |
sed -E 's/# \w+: //'
)
io_query_format_fields "$FLUXIONVLine Select your language" \
"\t$CRed[$CSYel%d$CClr$CRed]$CClr %s / %s\n" \
languageCodes[@] languages[@]
FluxionLanguage=${IOQueryFormatFields[0]}
echo # Do not remove.
fi
# Check if all language files are present for the selected language.
find -type d -name language | while read language_dir; do
if [ ! -e "$language_dir/${FluxionLanguage}.sh" ]; then
echo -e "$FLUXIONVLine ${CYel}Warning${CClr}, missing language file:"
echo -e "\t$language_dir/${FluxionLanguage}.sh"
return 1
fi
done
if [ $? -eq 1 ]; then # If a file is missing, fall back to english.
echo -e "\n\n$FLUXIONVLine Falling back to English..."; sleep 5
FluxionLanguage="en"
fi
source "$FLUXIONPath/language/$FluxionLanguage.sh"
if [ "$FLUXIONPreferencesFile" ]; then
if more $FLUXIONPreferencesFile | \
grep -q "FluxionLanguage=.\+" &> /dev/null; then
sed -r "s/FluxionLanguage=.+/FluxionLanguage=$FluxionLanguage/g" \
-i.backup "$FLUXIONPreferencesFile"
else
echo "FluxionLanguage=$FluxionLanguage" >> "$FLUXIONPreferencesFile"
fi
fi
}
# ====================== < Interfaces > ====================== #
declare -A FluxionInterfaces=() # Global interfaces' registry.
fluxion_deallocate_interface() { # Release interfaces
if [ ! "$1" ] || ! interface_is_real $1; then return 1; fi
local -r oldIdentifier=$1
local -r newIdentifier=${FluxionInterfaces[$oldIdentifier]}
# Assure the interface is in the allocation table.
if [ ! "$newIdentifier" ]; then return 2; fi
local interfaceIdentifier=$newIdentifier
echo -e "$CWht[$CSRed-$CWht] "$(
io_dynamic_output "$FLUXIONDeallocatingInterfaceNotice"
)"$CClr"
if interface_is_wireless $oldIdentifier; then
# If interface was allocated by airmon-ng, deallocate with it.
if [[ "$oldIdentifier" == *"mon"* || "$oldIdentifier" == "prism"* ]]; then
if ! airmon-ng stop $oldIdentifier &> $FLUXIONOutputDevice; then
return 4
fi
else
# Attempt deactivating monitor mode on the interface.
if ! interface_set_mode $oldIdentifier managed; then
return 3
fi
# Attempt to restore the original interface identifier.
if ! interface_reidentify "$oldIdentifier" "$newIdentifier"; then
return 5
fi
fi
fi
# Once successfully renamed, remove from allocation table.
unset FluxionInterfaces[$oldIdentifier]
unset FluxionInterfaces[$newIdentifier]
}
# Parameters: <interface_identifier>
# ------------------------------------------------------------ #
# Return 1: No interface identifier was passed.
# Return 2: Interface identifier given points to no interface.
# Return 3: Unable to determine interface's driver.
# Return 4: Fluxion failed to reidentify interface.
# Return 5: Interface allocation failed (identifier missing).
fluxion_allocate_interface() { # Reserve interfaces
if [ ! "$1" ]; then return 1; fi
local -r identifier=$1
# If the interface is already in allocation table, we're done.
if [ "${FluxionInterfaces[$identifier]+x}" ]; then
return 0
fi
if ! interface_is_real $identifier; then return 2; fi
local interfaceIdentifier=$identifier
echo -e "$CWht[$CSGrn+$CWht] "$(
io_dynamic_output "$FLUXIONAllocatingInterfaceNotice"
)"$CClr"
if interface_is_wireless $identifier; then
# Unblock wireless interfaces to make them available.
echo -e "$FLUXIONVLine $FLUXIONUnblockingWINotice"
rfkill unblock all &> $FLUXIONOutputDevice
if [ "$FLUXIONWIReloadDriver" ]; then
# Get selected interface's driver details/info-descriptor.
echo -e "$FLUXIONVLine $FLUXIONGatheringWIInfoNotice"
if ! interface_driver "$identifier"; then
echo -e "$FLUXIONVLine$CRed $FLUXIONUnknownWIDriverError"
sleep 3
return 3
fi
# Notice: This local is function-scoped, not block-scoped.
local -r driver="$InterfaceDriver"
# Unload the driver module from the kernel.
rmmod -f $driver &> $FLUXIONOutputDevice
# Wait while interface becomes unavailable.
echo -e "$FLUXIONVLine "$(
io_dynamic_output $FLUXIONUnloadingWIDriverNotice
)
while interface_physical "$identifier"; do
sleep 1
done
fi
if [ "$FLUXIONWIKillProcesses" ]; then
# Get list of potentially troublesome programs.
echo -e "$FLUXIONVLine $FLUXIONFindingConflictingProcessesNotice"
# Kill potentially troublesome programs.
echo -e "$FLUXIONVLine $FLUXIONKillingConflictingProcessesNotice"
# TODO: Make the loop below airmon-ng independent.
# Maybe replace it with a list of network-managers?
# WARNING: Version differences could break code below.
for program in "$(airmon-ng check | awk 'NR>6{print $2}')"; do
killall "$program" &> $FLUXIONOutputDevice
done
fi
if [ "$FLUXIONWIReloadDriver" ]; then
# Reload the driver module into the kernel.
modprobe "$driver" &> $FLUXIONOutputDevice
# Wait while interface becomes available.
echo -e "$FLUXIONVLine "$(
io_dynamic_output $FLUXIONLoadingWIDriverNotice
)
while ! interface_physical "$identifier"; do
sleep 1
done
fi
# Set wireless flag to prevent having to re-query.
local -r allocatingWirelessInterface=1
fi
# If we're using the interface library, reidentify now.
# If usuing airmon-ng, let airmon-ng rename the interface.
if [ ! $FLUXIONAirmonNG ]; then
echo -e "$FLUXIONVLine $FLUXIONReidentifyingInterface"
# Prevent interface-snatching by renaming the interface.
if [ $allocatingWirelessInterface ]; then
# Get next wireless interface to add to FluxionInterfaces global.
fluxion_next_assignable_interface fluxwl
else
# Get next ethernet interface to add to FluxionInterfaces global.
fluxion_next_assignable_interface fluxet
fi
interface_reidentify $identifier $FluxionNextAssignableInterface
if [ $? -ne 0 ]; then # If reidentifying failed, abort immediately.
return 4
fi
fi
if [ $allocatingWirelessInterface ]; then
# Activate wireless interface monitor mode and save identifier.
echo -e "$FLUXIONVLine $FLUXIONStartingWIMonitorNotice"
# TODO: Consider the airmon-ng flag is set, monitor mode is
# already enabled on the interface being allocated, and the
# interface identifier is something non-airmon-ng standard.
# The interface could already be in use by something else.
# Snatching or crashing interface issues could occur.
# NOTICE: Conditionals below populate newIdentifier on success.
if [ $FLUXIONAirmonNG ]; then
local -r newIdentifier=$(
airmon-ng start $identifier |
grep "monitor .* enabled" |
grep -oP "wl[a-zA-Z0-9]+mon|mon[0-9]+|prism[0-9]+"
)
else
# Attempt activating monitor mode on the interface.
if interface_set_mode $FluxionNextAssignableInterface monitor; then
# Register the new identifier upon consecutive successes.
local -r newIdentifier=$FluxionNextAssignableInterface
else
# If monitor-mode switch fails, undo rename and abort.
interface_reidentify $FluxionNextAssignableInterface $identifier
fi
fi
fi
# On failure to allocate the interface, we've got to abort.
# Notice: If the interface was already in monitor mode and
# airmon-ng is activated, WE didn't allocate the interface.
if [ ! "$newIdentifier" -o "$newIdentifier" = "$oldIdentifier" ]; then
echo -e "$FLUXIONVLine $FLUXIONInterfaceAllocationFailedError"
sleep 3
return 5
fi
# Register identifiers to allocation hash table.
FluxionInterfaces[$newIdentifier]=$identifier
FluxionInterfaces[$identifier]=$newIdentifier
echo -e "$FLUXIONVLine $FLUXIONInterfaceAllocatedNotice"
sleep 3
# Notice: Interfaces are accessed with their original identifier
# as the key for the global FluxionInterfaces hash/map/dictionary.
}
# Parameters: <interface_prefix>
# Description: Prints next available assignable interface name.
# ------------------------------------------------------------ #
fluxion_next_assignable_interface() {
# Find next available interface by checking global.
local -r prefix=$1
local index=0
while [ "${FluxionInterfaces[$prefix$index]}" ]; do
let index++
done
FluxionNextAssignableInterface="$prefix$index"
}