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testssl.sh
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tab/space corrections and "grep -ac" in place of "grep -a | wc -l"

This commit is contained in:
Emmanuel Fusté 2024-01-10 18:31:41 +01:00
parent 2c84a525cc
commit d30d8e09f2
1 changed files with 14 additions and 14 deletions
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28
testssl.sh
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@ -17036,13 +17036,13 @@ run_renego() {
fileout "$jsonID" "WARN" "client x509-based authentication prevents this from being tested"
sec_client_renego=1
else
# We will need $ERRFILE for mitigation detection
if [[ $ERRFILE =~ dev.null ]]; then
ERRFILE=$TEMPDIR/errorfile.txt || exit $ERR_FCREATE
restore_errfile=1
else
restore_errfile=0
fi
# We will need $ERRFILE for mitigation detection
if [[ $ERRFILE =~ dev.null ]]; then
ERRFILE=$TEMPDIR/errorfile.txt || exit $ERR_FCREATE
restore_errfile=1
else
restore_errfile=0
fi
# We need up to two tries here, as some LiteSpeed servers don't answer on "R" and block. Thus first try in the background
# msg enables us to look deeper into it while debugging
echo R | $OPENSSL s_client $(s_client_options "$proto $BUGS $legacycmd $STARTTLS -connect $NODEIP:$PORT $PROXY $SNI") >$TMPFILE 2>>$ERRFILE &
@ -17075,12 +17075,12 @@ run_renego() {
else
(for ((i=0; i < ssl_reneg_attempts; i++ )); do echo R; sleep 1; done) | \
$OPENSSL s_client $(s_client_options "$proto $legacycmd $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") >$TMPFILE 2>>$ERRFILE
tmp_result=$?
# If we are here, we have done two successful renegotiation (-2) and do the loop
loop_reneg=$(($(grep -a '^RENEGOTIATING' $ERRFILE | wc -l)-2))
# If we got less than 2/3 successful attempts during the loop with 1s pause, we are in presence of exponential backoff.
if [[ $loop_reneg -le $(($ssl_reneg_attempts*2/3)) ]]; then
tmp_result=2
tmp_result=$?
# If we are here, we have done two successful renegotiation (-2) and do the loop
loop_reneg=$(($(grep -ac '^RENEGOTIATING' $ERRFILE )-2))
# If we got less than 2/3 successful attempts during the loop with 1s pause, we are in presence of exponential backoff.
if [[ $loop_reneg -le $(($ssl_reneg_attempts*2/3)) ]]; then
tmp_result=2
fi
case $tmp_result in
0) pr_svrty_high "VULNERABLE (NOT ok)"; outln ", DoS threat ($ssl_reneg_attempts attempts)"
@ -17118,7 +17118,7 @@ run_renego() {
# https://www.openssl.org/news/vulnerabilities.html#y2009. It can only be tested with OpenSSL <=0.9.8k
# Insecure Client-Initiated Renegotiation is missing ==> sockets. When we complete the handshake ;-)
if [[ $restore_errfile -eq 1 ]]; then
ERRFILE="/dev/null"
ERRFILE="/dev/null"
fi
tmpfile_handle ${FUNCNAME[0]}.txt
return $ret