2025/05/25
2022/06/29
2022/04/18
昨天是舊憑証的到期日
所以今天要撈出那些ip已經上了新憑証
把封包導入解密
使用 nmap 查找憑証指令如下
#!/bin/bash
for i in {1..250}
do
echo $i
nmap -Pn --script ssl-cert -p 443 10.0.0.$i -oN ca_$i
done
若把執行結果餵到變數 注意以下不同
r=`nmap --script ssl-cert -p 443 10.0.0.$i|grep -E 'TWCA|after'`
echo $r > ca_$i #導出結果無換行
echo "$r" > ca_$i #導出結果有換行
使用 curl 程式如下
#!/bin/bash
for i in {1..250}
do
echo $i
curl -m 3 https://10.0.0.$i -k -v -s -o /dev/null 2> /tmp/ca/ca_$i
done
接下來再針對關鍵字及有無過期查找即可
2022/01/01
本次弱掃出現很多台几器有相同的問題
Vulnerability Detection Result
'Vulnerable' cipher suites accepted by this service via the TLSv1.0 protocol:
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
TLS_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
'Vulnerable' cipher suites accepted by this service via the TLSv1.1 protocol:
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
TLS_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
'Vulnerable' cipher suites accepted by this service via the TLSv1.2 protocol:
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
TLS_RSA_WITH_3DES_EDE_CBC_SHA (SWEET32)
處理方法如下
vi /etc/httpd/conf.d
修改如下
#SSLProtocol all -SSLv2 -SSLv3
SSLProtocol all -SSLv2 -SSLv3 -TLSv1 -TLSv1.1
# SSL Cipher Suite:
# List the ciphers that the client is permitted to negotiate.
# See the mod_ssl documentation for a complete list.
#SSLCipherSuite HIGH:3DES:!aNULL:!MD5:!SEED:!IDEA
SSLCipherSuite HIGH:!3DES:!aNULL:!MD5:!SEED:!IDEA
改完後 restart
systemctl restart httpd
以nmap進行測試
nmap --script ssl-enum-ciphers -p 443 10.0.0.1
Starting Nmap 7.80 ( https://nmap.org ) at 2022-01-01 13:54 CST
Nmap scan report for www.nkuht.edu.tw (10.0.0.1)
Host is up (0.00029s latency).
PORT STATE SERVICE
443/tcp open https
| ssl-enum-ciphers:
| TLSv1.2:
| ciphers:
| TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (secp256r1) - A
| TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (secp256r1) - A
| TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (dh 2048) - A
| TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (dh 2048) - A
| TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (secp256r1) - A
| TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (secp256r1) - A
| TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 (dh 2048) - A
| TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
| TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (secp256r1) - A
| TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (secp256r1) - A
| TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 (dh 2048) - A
| TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
| TLS_RSA_WITH_AES_256_GCM_SHA384 (rsa 2048) - A
| TLS_RSA_WITH_AES_128_GCM_SHA256 (rsa 2048) - A
| TLS_RSA_WITH_AES_256_CBC_SHA256 (rsa 2048) - A
| TLS_RSA_WITH_AES_256_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_AES_128_CBC_SHA256 (rsa 2048) - A
| TLS_RSA_WITH_AES_128_CBC_SHA (rsa 2048) - A
| compressors:
| NULL
| cipher preference: server
|_ least strength: A
Nmap done: 1 IP address (1 host up) scanned in 0.58 seconds
2018/10/17
2015/08/04
2015/08/03
找了一下
好像都沒什麼新的project
只有看到honeyd好像還滿多人用的
不過也好久沒更新了
另外有一個honeydrive是利用xubuntu 12.04 為base裝了十個honeypot的軟体
所以決定用這個
iso裝好後首先要修改honeyd.conf
範例如下
create linux
set linux personality "Linux 2.4.7 (X86)"
add linux tcp port 25 "/usr/share/honeyd/scripts/unix/general/smtp.pl"
add linux tcp port 110 "/usr/share/honeyd/scripts/unix/general/pop/pop3.sh"
set linux default tcp action reset
set linux uid 32767 gid 32767
bind 192.168.1.1 linux
create windows
set windows personality "Microsoft Windows 2000 SP3"
add windows tcp port 80 "/usr/share/honeyd/scripts/win32/web.sh"
add windows tcp port 135 open
set windows default tcp action reset
set windows default udp action block
set windows uid 32767 gid 32767
bind 192.168.1.2 windows
service honeyd restart
再來就是要執行farpd 這樣才能讓bind的ip生效
語法如下
farpd 192.168.1.1-192.168.1.2
或
farpd 192.168.1.1/24
如果ip不連續
就要多執行几次
farpd 192.168.1.1
farpd 192.168.1.2
可以用nmap測一下
等個几天再來看看log
http://www.honeyd.org/
http://sourceforge.net/projects/honeydrive/
http://tiserle.blogspot.tw/2011/06/honeyd.html