testssl · drwetter · Jan 23, 2025 · Jan 16, 2025 · Jan 22, 2025 · Jan 22, 2025
diff --git a/t/61_diff_testsslsh.t b/t/61_diff_testsslsh.t
@@ -3,11 +3,10 @@
 # Baseline diff test against testssl.sh (csv output)
 #
 # We don't use a full run yet and only the certificate section.
-# There we would need to blacklist at least:
+# There we would need to blacklist more, like:
 # cert_serialNumber, cert_fingerprintSHA1, cert_fingerprintSHA256, cert
 # cert_expirationStatus, cert_notBefore, cert_notAfter, cert_caIssuers, intermediate_cert
 #
-# help is appreciated here
 
 use strict;
 use Test::More;
@@ -16,55 +15,54 @@ use Text::Diff;
 
 my $tests = 0;
 my $prg="./testssl.sh";
-my $master_socket_csv="./t/baseline_data/default_testssl.csvfile";
-my $socket_csv="tmp.csv";
-my $check2run="-p -s -P --fs -h -U -c -q --ip=one --color 0 --csvfile $socket_csv";
-#my $check2run="-p --color 0 --csvfile $socket_csv";
+my $baseline_csv="./t/baseline_data/default_testssl.csvfile";
+my $cat_csv="tmp.csv";
+my $check2run="-p -s -P --fs -h -U -c -q --ip=one --color 0 --csvfile $cat_csv";
 my $uri="testssl.sh";
 my $diff="";
 
 die "Unable to open $prg" unless -f $prg;
-die "Unable to open $master_socket_csv" unless -f $master_socket_csv;
-
+die "Unable to open $baseline_csv" unless -f $baseline_csv;
 
 # Provide proper start conditions
-unlink "tmp.csv";
+unlink $cat_csv;
 
-# Title
-printf "\n%s\n", "Diff unit test IPv4 against \"$uri\"";
+my @args=("$prg", "$check2run", "$uri", "2>&1");
 
 #1 run
-`$prg $check2run $uri 2>&1`;
-
-$diff = diff $socket_csv, $master_socket_csv;
+printf "\n%s\n", "Diff unit test (IPv4) against \"$uri\"";
+printf "@args\n";
+system("@args") == 0
+     or die ("FAILED: \"@args\" ");
 
-$socket_csv=`cat tmp.csv`;
-$master_socket_csv=`cat $master_socket_csv`;
+$cat_csv=`cat $cat_csv`;
+$baseline_csv=`cat $baseline_csv`;
 
 # Filter for changes that are allowed to occur
-$socket_csv=~ s/HTTP_clock_skew.*\n//g;
-$master_socket_csv=~ s/HTTP_clock_skew.*\n//g;
+$cat_csv      =~ s/HTTP_clock_skew.*\n//g;
+$baseline_csv =~ s/HTTP_clock_skew.*\n//g;
+
+# HTTP time
+$cat_csv      =~ s/HTTP_headerTime.*\n//g;
+$baseline_csv =~ s/HTTP_headerTime.*\n//g;
 
 # DROWN
-$socket_csv=~ s/censys.io.*\n//g;
-$master_socket_csv=~ s/censys.io.*\n//g;
+$cat_csv      =~ s/censys.io.*\n//g;
+$baseline_csv =~ s/censys.io.*\n//g;
 
-# HTTP time
-$socket_csv=~ s/HTTP_headerTime.*\n//g;
-$master_socket_csv=~ s/HTTP_headerTime.*\n//g;
+$diff = diff \$cat_csv, \$baseline_csv;
 
-# Compare the differences to the master file -- and print differences if there were detected.
+# Compare the differences to the baseline file -- and print differences if there were detected.
 #
-cmp_ok($socket_csv, "eq", $master_socket_csv, "Check whether CSV output matches master file from $uri") or
+ok($cat_csv eq $baseline_csv, "Check whether CSV output matches baseline file from $uri") or
      diag ("\n%s\n", "$diff");
 
-$tests++;
-
 unlink "tmp.csv";
 
+$tests++;
 done_testing($tests);
 printf "\n";
 
 
-#  vim:ts=5:sw=5:expandtab
+# vim:ts=5:sw=5:expandtab
 
diff --git a/t/baseline_data/default_testssl.csvfile b/t/baseline_data/default_testssl.csvfile
@@ -70,7 +70,7 @@
 "FS_TLS13_sig_algs","testssl.sh/81.169.166.184","443","INFO","RSA-PSS-RSAE+SHA256 RSA-PSS-RSAE+SHA384 RSA-PSS-RSAE+SHA512","",""
 "HTTP_status_code","testssl.sh/81.169.166.184","443","INFO","200 OK ('/')","",""
 "HTTP_clock_skew","testssl.sh/81.169.166.184","443","INFO","0 seconds from localtime","",""
-"HTTP_headerTime","testssl.sh/81.169.166.184","443","INFO","1654006271","",""
+"HTTP_headerTime","testssl.sh/81.169.166.184","443","INFO","1737570310","",""
 "HSTS_time","testssl.sh/81.169.166.184","443","OK","362 days (=31337000 seconds) > 15552000 seconds","",""
 "HSTS_subdomains","testssl.sh/81.169.166.184","443","INFO","only for this domain","",""
 "HSTS_preload","testssl.sh/81.169.166.184","443","INFO","domain is NOT marked for preloading","",""
@@ -81,6 +81,8 @@
 "X-Frame-Options","testssl.sh/81.169.166.184","443","OK","DENY","",""
 "X-Content-Type-Options","testssl.sh/81.169.166.184","443","OK","nosniff","",""
 "Content-Security-Policy","testssl.sh/81.169.166.184","443","OK","script-src 'unsafe-inline'; style-src 'unsafe-inline' 'self'; object-src 'self'; base-uri 'none'; form-action 'none'; img-src 'self' ; default-src 'self'; frame-ancestors 'self'; upgrade-insecure-requests;","",""
+"Cross-Origin-Opener-Policy","testssl.sh/81.169.166.184","443","INFO","same-origin-allow-popups","",""
+"Cross-Origin-Resource-Policy","testssl.sh/81.169.166.184","443","INFO","same-site","",""
 "banner_reverseproxy","testssl.sh/81.169.166.184","443","INFO","--","","CWE-200"
 "heartbleed","testssl.sh/81.169.166.184","443","OK","not vulnerable, no heartbeat extension","CVE-2014-0160","CWE-119"
 "CCS","testssl.sh/81.169.166.184","443","OK","not vulnerable","CVE-2014-0224","CWE-310"
@@ -95,7 +97,7 @@
 "SWEET32","testssl.sh/81.169.166.184","443","OK","not vulnerable","CVE-2016-2183 CVE-2016-6329","CWE-327"
 "FREAK","testssl.sh/81.169.166.184","443","OK","not vulnerable","CVE-2015-0204","CWE-310"
 "DROWN","testssl.sh/81.169.166.184","443","OK","not vulnerable on this host and port","CVE-2016-0800 CVE-2016-0703","CWE-310"
-"DROWN_hint","testssl.sh/81.169.166.184","443","INFO","Make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=31B44391529821C6A77F3C78B02D716A07F99B8FDB342BF5A78F263C25375968","CVE-2016-0800 CVE-2016-0703","CWE-310"
+"DROWN_hint","testssl.sh/81.169.166.184","443","INFO","Make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=5B4BC205947AED96ECB1879F2668F7F69D696C143BA8D1C69DBB4DC873C92AE9","CVE-2016-0800 CVE-2016-0703","CWE-310"
 "LOGJAM","testssl.sh/81.169.166.184","443","OK","not vulnerable, no DH EXPORT ciphers,","CVE-2015-4000","CWE-310"
 "LOGJAM-common_primes","testssl.sh/81.169.166.184","443","OK","--","CVE-2015-4000","CWE-310"
 "BEAST_CBC_TLS1","testssl.sh/81.169.166.184","443","MEDIUM","ECDHE-RSA-AES256-SHA ECDHE-RSA-AES128-SHA DHE-RSA-CAMELLIA256-SHA DHE-RSA-CAMELLIA128-SHA DHE-RSA-AES256-SHA DHE-RSA-AES128-SHA AES256-SHA","CVE-2011-3389","CWE-20"

diff --git a/testssl.sh b/testssl.sh
@@ -582,8 +582,6 @@ tmln_out()   { printf -- "%b" "$1\n"; }
 out()   { printf -- "%b" "$1"; html_out "$(html_reserved "$1")"; }
 outln() { printf -- "%b" "$1\n"; html_out "$(html_reserved "$1")\n"; }
 
-#TODO: Still no shell injection safe but if just run it from the cmd line: that's fine
-
 # Color print functions, see also https://www.tldp.org/HOWTO/Bash-Prompt-HOWTO/x329.html
 tm_liteblue()   { [[ "$COLOR" -ge 2 ]] && { "$COLORBLIND" && tm_out "\033[0;32m$1" || tm_out "\033[0;34m$1"; } || tm_out "$1"; tm_off; }    # not yet used
 pr_liteblue()   { tm_liteblue "$1"; [[ "$COLOR" -ge 2 ]] && { "$COLORBLIND" && html_out "<span style=\"color:#008817;\">$(html_reserved "$1")</span>" || html_out "<span style=\"color:#0000ee;\">$(html_reserved "$1")</span>"; } || html_out "$(html_reserved "$1")"; }
@@ -3127,11 +3125,13 @@ emphasize_stuff_in_headers(){
           -e "s/X-Powered-By/${yellow}X-Powered-By${off}/g" \
           -e "s/X-UA-Compatible/${yellow}X-UA-Compatible${off}/g" \
           -e "s/Link/${yellow}Link${off}/g" \
+          -e "s/X-DNS-Prefetch-Control/${yellow}X-DNS-Prefetch-Control${off}/g" \
           -e "s/X-Rack-Cache/${yellow}X-Rack-Cache${off}/g" \
           -e "s/X-Runtime/${yellow}X-Runtime${off}/g" \
           -e "s/X-Pingback/${yellow}X-Pingback${off}/g" \
           -e "s/X-Permitted-Cross-Domain-Policies/${yellow}X-Permitted-Cross-Domain-Policies${off}/g" \
           -e "s/X-AspNet-Version/${yellow}X-AspNet-Version${off}/g" \
+          -e "s/X-AspNetMvc-Version/${yellow}X-AspNetMvc-Version${off}/g" \
           -e "s/x-note/${yellow}x-note${off}/g" \
           -e "s/x-global-transaction-id/${yellow}x-global-transaction-id${off}/g" \
           -e "s/X-Global-Transaction-ID/${yellow}X-Global-Transaction-ID${off}/g" \
@@ -3141,7 +3141,7 @@ emphasize_stuff_in_headers(){
      if "$do_html"; then
           if [[ $COLOR -ge 2 ]]; then
                html_out "$(tm_out "$1" | sed -e 's/\&/\&amp;/g' \
-                    -e 's/</\&lt;/g' -e 's/>/\&gt;/g' -e 's/"/\&quot;/g' -e "s/'/\&apos;/g" \
+                    -e 's/</\&lt;/g' -e 's/>/\&gt;/g' -e 's/\"/\&quot;/g' -e "s/\'/\&apos;/g" \
                     -e "s/\([0-9]\)/${html_brown}\1${html_off}/g" \
                     -e "s/Unix/${html_yellow}Unix${html_off}/g" \
                     -e "s/Debian/${html_yellow}Debian${html_off}/g" \
@@ -3177,18 +3177,19 @@ emphasize_stuff_in_headers(){
                     -e "s/Link/${html_yellow}Link${html_off}/g" \
                     -e "s/X-Runtime/${html_yellow}X-Runtime${html_off}/g" \
                     -e "s/X-Rack-Cache/${html_yellow}X-Rack-Cache${html_off}/g" \
+                    -e "s/X-DNS-Prefetch-Control/${html_yellow}X-DNS-Prefetch-Control${html_off}/g" \
                     -e "s/X-Pingback/${html_yellow}X-Pingback${html_off}/g" \
                     -e "s/X-Permitted-Cross-Domain-Policies/${html_yellow}X-Permitted-Cross-Domain-Policies${html_off}/g" \
-                    -e "s/X-AspNet-Version/${html_yellow}X-AspNet-Version${html_off}/g")" \
+                    -e "s/X-AspNet-Version/${html_yellow}X-AspNet-Version${html_off}/g" \
+                    -e "s/X-AspNetMvc-Version/${html_yellow}X-AspNetMvc-Version${html_off}/g" \
                     -e "s/x-note/${html_yellow}x-note${html_off}/g" \
                     -e "s/X-Global-Transaction-ID/${html_yellow}X-Global-Transaction-ID${html_off}/g" \
                     -e "s/x-global-transaction-id/${html_yellow}x-global-transaction-id${html_off}/g" \
                     -e "s/Alt-Svc/${html_yellow}Alt-Svc${html_off}/g" \
-                    -e "s/system-wsgw-management-loopback/${html_yellow}system-wsgw-management-loopback${html_off}/g"
-#FIXME: this is double code. The pattern to emphasize would fit better into
-# one function.
-# Also we need another function like run_other_header as otherwise "Link" "Alt-Svc" will never be found.
-# And: I matches case sensitive only which might not detect all banners. (sed ignorecase is not possible w/ BSD sed)
+                    -e "s/system-wsgw-management-loopback/${html_yellow}system-wsgw-management-loopback${html_off}/g" \
+               )"
+#FIXME: this is double code. The pattern to emphasize headers should be better in one single function
+# And: It matches case sensitive headers only which won't detect all banners. (sed ignorecase is not a/v for OpenBSD sed)
           else
                html_out "$(html_reserved "$1")"
           fi
@@ -3435,16 +3436,22 @@ run_security_headers() {
 
      pr_bold " Security headers             "
      # X-XSS-Protection is useless and at worst harmful, see https://news.ycombinator.com/item?id=20472947
+     # Expect-CT is deprecated, see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Expect-CT
      for header_and_svrty in "X-Frame-Options OK" \
                              "X-Content-Type-Options OK" \
                              "Content-Security-Policy OK" \
-                             "X-Content-Security-Policy OK" \
-                             "X-WebKit-CSP OK" \
+                             "X-Content-Security-Policy INFO" \
+                             "X-WebKit-CSP INFO" \
                              "Content-Security-Policy-Report-Only OK" \
-                             "Expect-CT OK" \
+                             "Expect-CT INFO" \
                              "Permissions-Policy OK" \
+                             "Cross-Origin-Opener-Policy INFO" \
+                             "Cross-Origin-Resource-Policy INFO" \
+                             "Cross-Origin-Embedder-Policy INFO" \
                              "X-XSS-Protection INFO" \
                              "Access-Control-Allow-Origin INFO" \
+                             "Access-Control-Allow-Credentials INFO" \
+                             "Permissions-Policy INFO" \
                              "Upgrade INFO" \
                              "X-Served-By INFO" \
                              "Referrer-Policy INFO" \