mirror of
https://github.com/drwetter/testssl.sh.git
synced 2025-11-04 09:31:08 +01:00
workaround / FIX #134 (OPENSSL_CONF destroyed lookup via host/dig/nslookup
This commit is contained in:
Dirk
parent
f95326cf21
commit
dfc37bc892
95
testssl.sh
95
testssl.sh
@ -147,6 +147,7 @@ OSSL_VER_MAJOR=0
|
||||
OSSL_VER_MINOR=0
|
||||
OSSL_VER_APPENDIX="none"
|
||||
HAS_DH_BITS=true
|
||||
PORT=443 # unless otherwise auto-determined, see below
|
||||
NODE=""
|
||||
NODEIP=""
|
||||
IPADDRs=""
|
||||
@ -3469,7 +3470,7 @@ openssl_age() {
|
||||
|
||||
# We need to get the IP address of the proxy so we can use it in fd_socket
|
||||
check_proxy(){
|
||||
if [ -n "$PROXY" ] ; then
|
||||
if [[ -n "$PROXY" ]]; then
|
||||
if ! $OPENSSL s_client help 2>&1 | grep -qw proxy; then
|
||||
pr_magentaln "Local problem: Your $OPENSSL is too old to support the \"--proxy\" option"
|
||||
exit 1
|
||||
@ -3610,7 +3611,6 @@ machine: ${BASH_VERSINFO[5]}
|
||||
operating system: $SYSTEM
|
||||
shellopts: $SHELLOPTS
|
||||
|
||||
"$osslver" [$nr_ciphers ciphers]
|
||||
OSSL_VER_MAJOR: $OSSL_VER_MAJOR
|
||||
OSSL_VER_MINOR: $OSSL_VER_MINOR
|
||||
OSSL_VER_APPENDIX: $OSSL_VER_APPENDIX
|
||||
@ -3676,6 +3676,8 @@ cleanup () {
|
||||
initialize_engine(){
|
||||
grep -q '^# testssl config file' "$OPENSSL_CONF" 2>/dev/null && return 0 # have been here already
|
||||
|
||||
[[ -z "$TEMPDIR" ]] && maketempf
|
||||
|
||||
if $OPENSSL version | grep -qi LibreSSL; then
|
||||
outln
|
||||
pr_litemagenta "Please note: LibreSSL is not a good choice for testing insecure features!"
|
||||
@ -3689,17 +3691,16 @@ initialize_engine(){
|
||||
outln
|
||||
pr_litemagenta "No engine or GOST support via engine with your $OPENSSL"; outln
|
||||
return 1
|
||||
else # we have engine support
|
||||
if [[ -n "$OPENSSL_CONF" ]]; then
|
||||
pr_litemagentaln "For now I am providing the config file in to have GOST support"
|
||||
else
|
||||
if [ -n "$OPENSSL_CONF" ]; then
|
||||
pr_litemagenta "For now I am providing the config file in to have GOST support"; outln
|
||||
else
|
||||
[ -z "$TEMPDIR" ] && maketempf
|
||||
OPENSSL_CONF=$TEMPDIR/gost.conf || exit 6
|
||||
# see https://www.mail-archive.com/openssl-users@openssl.org/msg65395.html
|
||||
cat >$OPENSSL_CONF << EOF
|
||||
openssl_conf = openssl_def
|
||||
# testssl config file for openssl
|
||||
|
||||
# testssl config file
|
||||
openssl_conf = openssl_def
|
||||
|
||||
[ openssl_def ]
|
||||
engines = engine_section
|
||||
@ -3737,63 +3738,78 @@ ignore_no_or_lame() {
|
||||
# arg1: URI
|
||||
# arg2: protocol
|
||||
parse_hn_port() {
|
||||
PORT=443 # unless otherwise auto-determined, see below
|
||||
NODE="$1"
|
||||
|
||||
# strip "https" and trailing urlpath supposed it was supplied additionally
|
||||
echo $NODE | grep -q 'https://' && NODE=$(echo $NODE | sed -e 's/^https\:\/\///')
|
||||
echo "$NODE" | grep -q 'https://' && NODE=$(echo "$NODE" | sed -e 's/^https\:\/\///')
|
||||
|
||||
# strip trailing urlpath
|
||||
NODE=$(echo $NODE | sed -e 's/\/.*$//')
|
||||
NODE=$(echo "$NODE" | sed -e 's/\/.*$//')
|
||||
|
||||
# was the address supplied like [AA:BB:CC::]:port ?
|
||||
if echo $NODE | grep -q ']' ; then
|
||||
tmp_port=$(printf $NODE | sed 's/\[.*\]//' | sed 's/://')
|
||||
if echo "$NODE" | grep -q ']' ; then
|
||||
tmp_port=$(printf "$NODE" | sed 's/\[.*\]//' | sed 's/://')
|
||||
# determine v6 port, supposed it was supplied additionally
|
||||
if [ ! -z "$tmp_port" ] ; then
|
||||
if [[ -n "$tmp_port" ]]; then
|
||||
PORT=$tmp_port
|
||||
NODE=$(printf $NODE | sed "s/:$PORT//")
|
||||
NODE=$(printf "$NODE" | sed "s/:$PORT//")
|
||||
fi
|
||||
NODE=$(printf $NODE | sed -e 's/\[//' -e 's/\]//')
|
||||
NODE=$(printf "$NODE" | sed -e 's/\[//' -e 's/\]//')
|
||||
else
|
||||
# determine v4 port, supposed it was supplied additionally
|
||||
echo $NODE | grep -q ':' && PORT=$(echo $NODE | sed 's/^.*\://') && NODE=$(echo $NODE | sed 's/\:.*$//')
|
||||
echo "$NODE" | grep -q ':' && \
|
||||
PORT=$(echo "$NODE" | sed 's/^.*\://') && NODE=$(echo "$NODE" | sed 's/\:.*$//')
|
||||
fi
|
||||
debugme echo $NODE:$PORT
|
||||
SNI="-servername $NODE"
|
||||
|
||||
URL_PATH=$(echo $1 | sed 's/https:\/\///' | sed 's/'"${NODE}"'//' | sed 's/.*'"${PORT}"'//') # remove protocol and node part and port
|
||||
URL_PATH=$(echo $URL_PATH | sed 's/\/\//\//g') # we rather want // -> /
|
||||
[ -z "$URL_PATH" ] && URL_PATH="/"
|
||||
[[ -z "$URL_PATH" ]] && URL_PATH="/"
|
||||
debugme echo $URL_PATH
|
||||
|
||||
return 0 # NODE, URL_PATH, PORT is set now
|
||||
}
|
||||
|
||||
is_ipv4addr() {
|
||||
local octet="(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])"
|
||||
local ipv4address="$octet\\.$octet\\.$octet\\.$octet"
|
||||
|
||||
[[ -z "$1" ]] && return 1
|
||||
|
||||
echo -n "$1" | grep -Eq $ipv4address && \
|
||||
return 0 || \
|
||||
return 1
|
||||
}
|
||||
|
||||
# now get all IP addresses
|
||||
determine_ip_addresses() {
|
||||
local ip4=""
|
||||
local ip6=""
|
||||
local saved_openssl_conf="$OPENSSL_CONF"
|
||||
|
||||
if [ -z "$(printf $NODE | sed -e 's/[0-9]//g' -e 's/\.//g')" ]; then
|
||||
ip4=$NODE # only an IPv4 address was supplied as an argument, no hostname
|
||||
if [[ $(is_ipv4addr "$NODE") ]]; then
|
||||
ip4="$NODE" # only an IPv4 address was supplied as an argument, no hostname
|
||||
SNI="" # override Server Name Indication as we test the IP only
|
||||
else
|
||||
# for security testing sometimes we have local entries. Getent is BS under Linux for localhost: No network, no resolution
|
||||
ip4=$(grep -w "$NODE" /etc/hosts | egrep -v ':|^#' | egrep "[[:space:]]$NODE" | awk '{ print $1 }')
|
||||
if [[ -z "$ip4" ]]; then
|
||||
if which host &> /dev/null && [ -z "$ip4" ] ; then
|
||||
ip4=$(host -t a $NODE 2>/dev/null | grep -v alias | sed 's/^.*address //')
|
||||
if echo "$ip4" | grep -q NXDOMAIN || echo "$ip4" | grep -q "no A record"; then
|
||||
return 1
|
||||
|
||||
unset OPENSSL_CONF # see https://github.com/drwetter/testssl.sh/issues/134
|
||||
|
||||
if ! is_ipv4addr "$ip4"; then
|
||||
which dig &> /dev/null && \
|
||||
ip4=$(dig +short -t a "$NODE" 2>/dev/null)
|
||||
fi
|
||||
if ! is_ipv4addr "$ip4"; then
|
||||
which host &> /dev/null && \
|
||||
ip4=$(host -t a "$NODE" 2>/dev/null | grep -v alias | sed 's/^.*address //')
|
||||
fi
|
||||
if [[ -z "$ip4" ]] ; then
|
||||
# MSYS2 has no host or getent, so we need nslookup
|
||||
ip4=$(nslookup $NODE 2>/dev/null | grep -A10 Name | grep -v Name | sed 's/^Address.*: .//')
|
||||
[[ -z "$ip4" ]] && return 2
|
||||
fi
|
||||
if ! is_ipv4addr "$ip4"; then
|
||||
which nslookup &> /dev/null && \
|
||||
ip4=$(nslookup -query=a "$NODE" 2>/dev/null | egrep -v "Server|#53|answer|Name" | sed -e 's/^Address.*://' -e 's/ //g' -e '/^$/d')
|
||||
fi
|
||||
is_ipv4addr "$ip4" || return 2
|
||||
|
||||
ip6=$(grep -w "$NODE" /etc/hosts | grep ':' | grep -v '^#' | egrep "[[:space:]]$NODE" | awk '{ print $1 }')
|
||||
if [[ -z "$ip6" ]]; then
|
||||
@ -3819,6 +3835,8 @@ determine_ip_addresses() {
|
||||
[[ ! -z "$ip6" ]] && IP46ADDRs="$ip4 $ip6" || IP46ADDRs="$IPADDRs"
|
||||
IP46ADDRs=$(newline_to_spaces "$IP46ADDRs")
|
||||
|
||||
OPENSSL_CONF="$saved_openssl_conf" # see https://github.com/drwetter/testssl.sh/issues/134
|
||||
|
||||
return 0 # IPADDR and IP46ADDR is set now
|
||||
}
|
||||
|
||||
@ -3933,7 +3951,7 @@ datebanner() {
|
||||
tojour=$(date +%F)" "$(date +%R)
|
||||
outln
|
||||
pr_reverse "$1 now ($tojour) ---> $NODEIP:$PORT ($NODE) <---"; outln "\n"
|
||||
if [[ "$1" == "Testing" ]] ; then
|
||||
if [[ "$1" == "Testing" ]]; then
|
||||
display_rdns_etc
|
||||
fi
|
||||
outln
|
||||
@ -3948,18 +3966,23 @@ mx_all_ips() {
|
||||
local mxport
|
||||
local starttls_proto="smtp"
|
||||
local ret=0
|
||||
local saved_openssl_conf="$OPENSSL_CONF"
|
||||
|
||||
unset OPENSSL_CONF # see https://github.com/drwetter/testssl.sh/issues/134
|
||||
|
||||
if which host &> /dev/null; then
|
||||
mxs=$(host -t MX "$1" | grep 'handled by' | sed -e 's/^.*by //g' -e 's/\.$//')
|
||||
mxs=$(host -t MX "$1" 2>/dev/null| grep 'handled by' | sed -e 's/^.*by //g' -e 's/\.$//')
|
||||
elif which dig &> /dev/null; then
|
||||
mxs=$(dig +short -t MX "$1")
|
||||
mxs=$(dig +short -t MX "$1" 2>/dev/null)
|
||||
elif which nslookup &> /dev/null; then
|
||||
mxs=$(nslookup -type=MX "$1" 2> /dev/null | grep 'mail exchanger = ' | sed 's/^.*mail exchanger = //g')
|
||||
mxs=$(nslookup -type=MX "$1" 2>/dev/null | grep 'mail exchanger = ' | sed 's/^.*mail exchanger = //g')
|
||||
else
|
||||
pr_magentaln 'No dig, host or nslookup'
|
||||
exit 3
|
||||
fi
|
||||
|
||||
OPENSSL_CONF="$saved_openssl_conf"
|
||||
|
||||
# test first higher priority servers
|
||||
mxs=$(echo "$mxs" | sort -n | sed -e 's/^.* //' -e 's/\.$//' | tr '\n' ' ')
|
||||
|
||||
@ -4113,7 +4136,6 @@ parse_cmd_line() {
|
||||
initialize_engine # for GOST support
|
||||
mybanner
|
||||
openssl_age
|
||||
maketempf
|
||||
prettyprint_local $(parse_opt_equal_sign "$1" "$2")
|
||||
exit $?
|
||||
;;
|
||||
@ -4371,7 +4393,6 @@ initialize_engine
|
||||
mybanner
|
||||
check_proxy
|
||||
openssl_age
|
||||
maketempf
|
||||
|
||||
# TODO: it's ugly to have those two vars here --> main()
|
||||
ret=0
|
||||
@ -4416,4 +4437,4 @@ fi
|
||||
exit $ret
|
||||
|
||||
|
||||
# $Id: testssl.sh,v 1.308 2015/07/12 16:46:26 dirkw Exp $
|
||||
# $Id: testssl.sh,v 1.309 2015/07/13 21:24:22 dirkw Exp $
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user