如何列出特定网站提供的SSL / TLS密码套件？

#1 楼

#!/usr/bin/env bash

# OpenSSL requires the port number.
SERVER=
DELAY=1
ciphers=$(openssl ciphers 'ALL:eNULL' | sed -e 's/:/ /g')

echo Obtaining cipher list from $(openssl version).

for cipher in ${ciphers[@]}
do
echo -n Testing $cipher...
result=$(echo -n | openssl s_client -cipher "$cipher" -connect $SERVER 2>&1)
if [[ "$result" =~ ":error:" ]] ; then
  error=$(echo -n $result | cut -d':' -f6)
  echo NO \($error\)
else
  if [[ "$result" =~ "Cipher is ${cipher}" || "$result" =~ "Cipher    :" ]] ; then
    echo YES
  else
    echo UNKNOWN RESPONSE
    echo $result
  fi
fi
sleep $DELAY
done

[@linux ~]$ ./test_ciphers 192.168.1.11:443
Obtaining cipher list from OpenSSL 0.9.8k 25 Mar 2009.
Testing ADH-AES256-SHA...NO (sslv3 alert handshake failure)
Testing DHE-RSA-AES256-SHA...NO (sslv3 alert handshake failure)
Testing DHE-DSS-AES256-SHA...NO (sslv3 alert handshake failure)
Testing AES256-SHA...YES

#2 楼

$ nmap --script ssl-enum-ciphers -p 443 www.example.com

$ nmap --script ssl-enum-ciphers -p 993 mail.example.com

993/tcp open  imaps
| ssl-enum-ciphers:
|   SSLv3:
|     ciphers:
|       TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA - strong
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA - strong
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA - strong
|       TLS_RSA_WITH_IDEA_CBC_SHA - weak
...
|   TLSv1.0:
|     ciphers:
|       TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA - strong
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA - strong
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA - strong
|       TLS_RSA_WITH_IDEA_CBC_SHA - weak
...
|_  least strength: weak

Nmap done: 1 IP address (1 host up) scanned in 1.03 seconds

#3 楼

#4 楼

$ sslscan google.com
Testing SSL server google.com on port 443

 TLS renegotiation:
Secure session renegotiation supported

  TLS Compression:
Compression disabled

  Heartbleed:
TLS 1.2 not vulnerable to heartbleed
TLS 1.1 not vulnerable to heartbleed
TLS 1.0 not vulnerable to heartbleed

  Supported Server Cipher(s):
Preferred TLSv1.2  128 bits  ECDHE-RSA-AES128-GCM-SHA256   Curve P-256 DHE 256
Accepted  TLSv1.2  128 bits  ECDHE-RSA-AES128-SHA          Curve P-256 DHE 256
Accepted  TLSv1.2  128 bits  ECDHE-RSA-RC4-SHA             Curve P-256 DHE 256
Accepted  TLSv1.2  128 bits  AES128-GCM-SHA256
Accepted  TLSv1.2  128 bits  AES128-SHA
<snip>
Preferred TLSv1.1  128 bits  ECDHE-RSA-AES128-SHA          Curve P-256 DHE 256
Accepted  TLSv1.1  128 bits  ECDHE-RSA-RC4-SHA             Curve P-256 DHE 256
Accepted  TLSv1.1  128 bits  AES128-SHA
<snip>
Preferred TLSv1.0  128 bits  ECDHE-RSA-AES128-SHA          Curve P-256 DHE 256
Accepted  TLSv1.0  128 bits  ECDHE-RSA-RC4-SHA             Curve P-256 DHE 256
Accepted  TLSv1.0  128 bits  AES128-SHA
<snip>
Preferred SSLv3    128 bits  RC4-SHA
Accepted  SSLv3    128 bits  RC4-MD5
<snip>

  SSL Certificate:
Signature Algorithm: sha256WithRSAEncryption
RSA Key Strength:    2048

Subject:  *.google.com
Altnames: DNS:*.google.com, DNS:*.android.com, <snip>
Issuer:   Google Internet Authority G2

Not valid before: Apr  7 08:24:31 2016 GMT
Not valid after:  Jun 30 08:20:00 2016 GMT

#5 楼

# ./cipherscan -o ./openssl api.mycompany.com:443
...................
prio  ciphersuite                  protocols              pfs_keysize
1     DHE-RSA-AES256-GCM-SHA384    TLSv1.2                DH,4096bits
2     DHE-RSA-AES256-SHA256        TLSv1.2                DH,4096bits
3     ECDHE-RSA-AES256-GCM-SHA384  TLSv1.2                ECDH,P-384,384bits
4     ECDHE-RSA-AES256-SHA384      TLSv1.2                ECDH,P-384,384bits
5     DHE-RSA-AES128-GCM-SHA256    TLSv1.2                DH,4096bits
6     DHE-RSA-AES128-SHA256        TLSv1.2                DH,4096bits
7     ECDHE-RSA-AES128-GCM-SHA256  TLSv1.2                ECDH,P-384,384bits
8     ECDHE-RSA-AES128-SHA256      TLSv1.2                ECDH,P-384,384bits
9     DHE-RSA-CAMELLIA256-SHA      TLSv1,TLSv1.1,TLSv1.2  DH,4096bits
10    DHE-RSA-AES256-SHA           TLSv1,TLSv1.1,TLSv1.2  DH,4096bits
11    ECDHE-RSA-AES256-SHA         TLSv1,TLSv1.1,TLSv1.2  ECDH,P-384,384bits
12    DHE-RSA-CAMELLIA128-SHA      TLSv1,TLSv1.1,TLSv1.2  DH,4096bits
13    DHE-RSA-AES128-SHA           TLSv1,TLSv1.1,TLSv1.2  DH,4096bits
14    ECDHE-RSA-AES128-SHA         TLSv1,TLSv1.1,TLSv1.2  ECDH,P-384,384bits
15    CAMELLIA256-SHA              TLSv1,TLSv1.1,TLSv1.2
16    AES256-SHA                   TLSv1,TLSv1.1,TLSv1.2
17    CAMELLIA128-SHA              TLSv1,TLSv1.1,TLSv1.2
18    AES128-SHA                   TLSv1,TLSv1.1,TLSv1.2

Certificate: trusted, 4096 bit, sha256WithRSAEncryption signature
TLS ticket lifetime hint: 300
OCSP stapling: supported

-a | --allciphers   Test all known ciphers individually at the end.
-b | --benchmark    Activate benchmark mode.
-d | --delay        Pause for n seconds between connections
-D | --debug        Output ALL the information.
-h | --help         Shows this help text.
-j | --json         Output results in JSON format.
-o | --openssl      path/to/your/openssl binary you want to use.
-v | --verbose      Increase verbosity.

#6 楼

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#11 楼

#!/usr/bin/env bash
ciphers2=$(openssl ciphers -ssl2 'ALL:eNULL' | sed -e 's/:/ /g')
ciphers3=$(openssl ciphers -ssl3 'ALL:eNULL' | sed -e 's/:/ /g')
cipherst1=$(openssl ciphers -tls1 'ALL:eNULL' | sed -e 's/:/ /g')
cipherst11=$(openssl ciphers -tls1.1 'ALL:eNULL' | sed -e 's/:/ /g')
cipherst12=$(openssl ciphers -tls1.2 'ALL:eNULL' | sed -e 's/:/ /g')

SSL2="SSL2("
for cipher in ${ciphers2[@]}
do
result=$(echo -n | openssl s_client -ssl2 -cipher "$cipher" -connect :443 2>&1)
if [[ "$result" =~ "Cipher is ${cipher}" ]] ; then
  SSL2="${SSL2}${cipher}:"
fi
done
SSL2=$(echo "${SSL2})" | sed -e 's/:)/)/g')

SSL3="SSL3("
for cipher in ${ciphers3[@]}
do
result=$(echo -n | openssl s_client -ssl3 -cipher "$cipher" -connect :443 2>&1)
if [[ "$result" =~ "Cipher is ${cipher}" ]] ; then
  SSL3="${SSL3}${cipher}:"
fi
done
SSL3=$(echo "${SSL3})" | sed -e 's/:)/)/g')
TLS1="TLS1("
for cipher in ${cipherst1[@]}
do
result=$(echo -n | openssl s_client -tls1 -cipher "$cipher" -connect :443 2>&1)
if [[ "$result" =~ "Cipher is ${cipher}" ]] ; then
  TLS1="${TLS1}${cipher}:"
fi
done
TLS1=$(echo "${TLS1})" | sed -e 's/:)/)/g')

TLS11="TLS1.1("
for cipher in ${cipherst11[@]}
do
result=$(echo -n | openssl s_client -tls1_1 -cipher "$cipher" -connect :443 2>&1)
if [[ "$result" =~ "Cipher is ${cipher}" ]] ; then
  TLS11="${TLS11}${cipher}:"
fi
done
TLS11=$(echo "${TLS11})" | sed -e 's/:)/)/g')

TLS12="TLS1.2("
for cipher in ${cipherst12[@]}
do
result=$(echo -n | openssl s_client -tls1_2 -cipher "$cipher" -connect :443 2>&1)
if [[ "$result" =~ "Cipher is ${cipher}" ]] ; then
  TLS12="${TLS12}${cipher}:"
fi
done
TLS12=$(echo "${TLS12})" | sed -e 's/:)/)/g')

echo ",$SSL2,$SSL3,$TLS1,$TLS11,$TLS12";

#12 楼

#!/usr/bin/env bash

# Description:
#       Script to extract the most security relevant details from a 
#       target SSL/TLS implementation by using sslscan.
# Author:  Raul Siles (raul _AT_ taddong _DOT_ com)
#          Taddong (www.taddong.com)
# Date:    2011-05-27
# Version: 1.0
#
# - Current SSL/TLS tests: 
#   SSLv2, NULL cipher, weak ciphers -key length-, strong 
#   ciphers -AES-, MD5 signed cert, SSL/TLS renegotiation
#
# Requires: 
# - sslscan
# https://sourceforge.net/projects/sslscan/
#
# Credits: Based on ssl_test.sh by Aung Khant, http://yehg.net.
# 

#
# /**************************************************************************
# *   Copyright 2011 by Taddong (Raul Siles)                                *
# *                                                                         *
# *   This program is free software; you can redistribute it and/or modify  *
# *   it under the terms of the GNU General Public License as published by  *
# *   the Free Software Foundation; either version 3 of the License, or     *
# *   (at your option) any later version.                                   *
# *                                                                         *
# *   This program is distributed in the hope that it will be useful,       *
# *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
# *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
# *   GNU General Public License for more details.                          *
# *                                                                         *
# *   You should have received a copy of the GNU General Public License     *
# *   along with this program. If not, see <http://www.gnu.org/licenses/>.  *
# *                                                                         *
# **************************************************************************/
#

VERSION=1.0

OPENSSLVERSION=$(openssl version)
SSLSCANVERSION=$(sslscan --version | grep version | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g")

echo ------------------------------------------------------
echo " TLSSLed - ($VERSION) based on sslscan and openssl"
echo " by Raul Siles (www.taddong.com)"
echo " ( inspired by ssl_test.sh by Aung Khant )"
echo ------------------------------------------------------
echo + openssl version: $OPENSSLVERSION
echo + $SSLSCANVERSION
echo ------------------------------------------------------
echo

if [ $# -ne 2 ]; then 
   echo Usage: q4312078q IP PORT
   exit
fi

HOST=
PORT=

echo  [*] Analyzing SSL/TLS on $HOST:$PORT ...
echo 

# Run sslcan once, store the results to a log file and
# analyze that file for all the different tests:
DATE=$(date +%F_%R:%S)
TARGET=$HOST:$PORT
LOGFILE=sslscan\_$TARGET\_$DATE.log
ERRFILE=sslscan\_$TARGET\_$DATE.err

echo [*] Running sslscan on $HOST:$PORT...
sslscan $HOST:$PORT > $LOGFILE 2> $ERRFILE

echo
echo [*] Testing for SSLv2 ...
cat $LOGFILE | grep "Accepted  SSLv2"
echo
echo [*] Testing for NULL cipher ...
cat $LOGFILE | grep "NULL" | grep Accepted
echo
echo [*] Testing for weak ciphers \(based on key length\) ...
cat $LOGFILE | grep " 40 bits" | grep Accepted
echo 
cat $LOGFILE | grep " 56 bits" | grep Accepted
echo
echo [*] Testing for strong ciphers \(AES\) ...
cat $LOGFILE | grep "AES" | grep Accepted

echo 
echo [*] Testing for MD5 signed certificate ...
#cat $LOGFILE | grep -E 'MD5WithRSAEncryption|md5WithRSAEncryption'
cat $LOGFILE | grep -i 'MD5WithRSAEncryption'

echo 
echo [*] Checking preferred server ciphers ...
cat $LOGFILE | sed '/Prefered Server Cipher(s):/,/^$/!d' | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g"

echo
echo [*] Testing for SSLv3/TLSv1 renegotiation vuln. \(CVE-2009-3555\) ...
#echo [*] echo R \| openssl s_client -connect $HOST:$PORT \| grep "DONE"
#
# Renegotiation details go to stderr (2>)
#
# if $OPENSSLVERSION is updated (version?) it supports RFC5746 and will print:
# Secure Renegotiation IS NOT supported
# Secure Renegotiation IS supported
#

echo R | openssl s_client -connect $HOST:$PORT | grep -E "Secure Renegotiation IS|DONE"

echo
echo [*] New files created:
ls -l $LOGFILE
if [ ! -s $ERRFILE ]; then
        # Error file is empty
        rm $ERRFILE
else
        ls -l $ERRFILE
fi

echo
echo 
echo [*] done
echo

#13 楼

#!/usr/bin/env bash
# adapted from https://superuser.com/questions/109213/how-do-i-list-the-ssl-tls-cipher-suites-a-particular-website-offers

# OpenSSL requires the port number.
# SERVER=192.168.1.1:443
SERVER=
if [[ -z "$SERVER" ]]; then echo "ERROR: no server specified"; exit 1; fi;

## Set up colors, if possible
if [[ $(tput colors) ]];then
  COLOR_BOLD="$(tput bold)"     # "\e[1;32m"
  COLOR_GREEN="$(tput setaf 2)" # "\e[1;32m"
  COLOR_RESET="$(tput sgr0)"    # "\e[0m"
fi


SERVER=:443
echo Server is ${COLOR_BOLD}"$SERVER"${COLOR_RESET}

DELAY=1
ciphers=$(openssl ciphers 'ALL:eNULL' | sed -e 's/:/ /g')

echo Obtaining cipher list from $(openssl version).

for cipher in ${ciphers[@]}
  do
  printf "%-42s" "Testing $cipher... "
  result=$(echo -n | openssl s_client -cipher "$cipher" -connect $SERVER 2>&1)
  if [[ "$result" =~ ":error:" ]] ; then
    error=$(echo -n $result | cut -d':' -f6)
    echo NO \($error\)
  else
    if [[ "$result" =~ "Cipher is ${cipher}" || "$result" =~ "Cipher    :" ]] ; then
      echo ${COLOR_BOLD}${COLOR_GREEN}YES${COLOR_RESET}
    else
      echo UNKNOWN RESPONSE
      echo $result
    fi
  fi
  sleep $DELAY
done

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#16 楼

[ayrx@division tlsenum]$ ./tlsenum.py twitter.com 443
TLS Versions supported by server: 3.0, 1.0, 1.1, 1.2
Supported Cipher suites in order of priority:
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
TLS_ECDHE_RSA_WITH_RC4_128_SHA
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
TLS_RSA_WITH_AES_128_GCM_SHA256
TLS_RSA_WITH_RC4_128_SHA
TLS_RSA_WITH_RC4_128_MD5
TLS_RSA_WITH_AES_128_CBC_SHA
TLS_RSA_WITH_AES_256_CBC_SHA
TLS_RSA_WITH_3DES_EDE_CBC_SHA

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