Ethical Hacking

Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package.
Computer Forensics Training at InfoSec Institute

Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors.




Network Security FullDisclosure
[Top] [All Lists]

Re: [Full-disclosure] Tool Release - Tor Blocker

Subject: Re: [Full-disclosure] Tool Release - Tor Blocker
Date: Sat, 3 Jun 2006 00:51:57 -0400
You could add exit nodes to the C module and re-insert it. Or you could
convert it to perl and have it rip the IPs off of that site. This is version
1 of our tool release.


Jason Areff CISSP, A+, MCSE, Security+


---------- security through obscurity isnt security ----------


On 6/3/06, str0ke <str0ke@milw0rm.com> wrote:

Umm what about the new ip addresses that are added to the tor network?

http://serifos.eecs.harvard.edu/cgi-bin/exit.pl?sortbw=1&addr=1&textonly=1

This wouldn't really be a complete fix.

/str0ke

On 6/2/06, Jason Areff <hailtheczar@gmail.com> wrote:
> It has come to our attention that the majority of tor users are not
actually
> from china but are rather malicious hackers that (ab)use it to keep
their
> anonymity. We have released a tool to stop users from utilizing this
tool to
> protect their identity from prosecution by a designated systems
> administrator. Otherwise this puts the administrator in responsibility
for
> any malicious actions caused by said user. Forensics is left with a tor
exit
> node.
>
>
>  Recently our servers were hacked by a tor user and we were unable to
> prosecute due to not being able to trace the source as the user was
using
> this malicious piece of software to keep his/her anonymity.
>
>
>  To mitigate most tor attackers we've written an apache module designed
to
> give tor users a 403 error when visiting a specific website.  We suggest
all
> administrators whom do not wish a malicious tor user to visit and
possibly
> deface their website to enable the usage of this module. This may not
get
> all attackers, but hopefully it raises the security bar just a little
bit
> more to safeguard ourselves from hackers.
>
>  Thanks.
>
>  Jason Areff
>  CISSP, A+, MCSE, Security+
>
>
>  ----------
>  security through obscurity isnt security
>  ----------
>
>
>
> CODE:
>
>
>
>
>
> /* MOD_DETOR
> */
>   //blocks tor users from apache 2 server
>
> #include "http_config.h"
> #include "httpd.h"
> static void mod_detor_register_hooks(apr_pool_t *p);
> int mod_detor_method_handler(request_rec *rec);
>
> module AP_MODULE_DECLARE_DATA detor_module = {
> STANDARD20_MODULE_STUFF,NULL, NULL, NULL, NULL, NULL,
> mod_detor_register_hooks };
>
> static void mod_detor_register_hooks(apr_pool_t *p) {
>     ap_hook_handler (mod_detor_method_handler, NULL, NULL,
APR_HOOK_FIRST);}
> int mod_detor_method_handler (request_rec * rec) {
>
> conn_rec *connection = rec->connection;
> const char *internetaddress = con->remote_ip;
> char *listof33[] = {
> "62.178.28.11", "83.65.91.110", "86.59.21.38", " 202.173.141.155",
> "69.70.237.137", "209.172.34.176", "66.11.179.38", " 216.239.78.246",
> "198.161.91.196", "72.0.207.216", " 139.142.184.213", "64.229.250.110",
> "72.60.167.126", "24.36.132.185", " 70.68.168.93", "84.73.12.12",
> "80.242.195.68", "84.72.104.77 ", "62.2.174.20", "211.94.188.225",
> "166.111.249.39", " 218.58.83.2", "218.72.40.145", "219.142.175.208",
> "222.28.80.131", " 147.251.52.140", "81.0.225.179", "213.220.233.15",
> " 85.178.229.8", "84.58.246.2", "80.143.198.147", "80.190.241.118",
> " 89.52.64.107", "85.214.38.21", "81.169.130.130", "83.171.170.169",
> " 62.75.129.201", "217.160.177.118", "213.61.151.217", " 89.58.21.142",
> "217.172.187.46", "81.169.136.161", "213.239.202.232", " 62.75.222.205",
> "84.16.234.153", "212.12.60.181", "84.167.55.157 ", "62.75.171.154",
> "85.25.132.119", "217.190.228.18", " 212.112.231.83", "213.133.99.185",
> "85.176.201.130", "212.112.241.137", " 131.188.185.41", "84.175.229.31",
> "217.187.160.148", " 87.123.81.89", "212.112.235.83", "213.39.133.132",
> "85.176.92.87", " 212.114.250.252", "217.160.220.28", "213.239.211.148",
> " 217.20.117.240", "80.190.250.139", "212.112.241.159", "217.224.170.117
",
> "212.112.242.21", "212.112.228.2", "217.160.108.109", " 81.169.176.178",
> "212.99.205.46", "85.31.186.86", "85.10.240.250", " 84.141.183.62",
> "84.56.199.101", "87.106.2.7", "217.160.142.69", " 84.163.168.232",
> "213.239.217.146", "84.177.160.152", "62.75.151.195", " 81.169.176.135",
> "85.214.29.61", "85.179.0.63", "85.31.187.90 ", "212.202.233.2",
> "134.130.58.205", "81.169.132.19", " 212.88.142.147", "212.168.190.8",
> "141.76.46.90", "80.237.203.179", " 193.28.225.8", "88.198.253.18",
> "85.214.44.126", "217.160.95.117 ", "62.75.149.130", "84.44.156.17",
> "81.169.180.180", " 85.14.216.20", "80.190.242.122", "212.112.242.159",
> "84.16.235.143", " 80.237.160.201", "83.171.188.170", "217.84.3.39",
> "80.190.251.24 ", "87.123.114.110", "194.95.224.201", "80.244.242.127",
> " 87.106.34.45", "87.122.3.11", "83.171.173.229", "85.10.194.117",
> " 217.160.132.150", "217.79.181.118", "212.60.156.94","213.239.212.45",
> " 62.75.240.77", "217.172.183.219", "85.16.8.132", "85.14.220.126 ",
> "84.184.85.208", "85.31.186.61", "217.172.49.89", " 213.203.214.130",
> "81.169.178.215", "212.112.242.89", "85.214.29.234"," 213.239.194.175",
> "85.14.216.207", "84.172.97.158", " 82.82.64.68", "195.71.99.214",
> "80.143.172.132", "217.20.118.52", " 217.160.170.132", "84.56.64.207",
> "213.146.114.96", "81.169.174.124", " 88.73.69.206", "84.156.61.231",
> "84.60.118.102", "88.198.0.177 ", "129.187.150.131", "85.178.108.140",
> "217.160.109.40", " 85.176.106.4", "84.19.182.23", "62.75.185.15",
> "84.57.89.186", " 81.169.158.102", "83.73.91.126", "62.243.85.164",
> "85.57.137.206", " 63.246.145.70", "85.84.204.128", "84.77.51.149",
> "85.77.12.12", " 80.223.105.208", "85.134.2.139", "82.141.90.19",
> "80.186.67.109", " 85.76.189.225", "193.184.9.66", "84.249.227.96",
> "84.34.133.217", " 82.128.216.214", "85.76.78.8", "84.230.221.101",
> "212.246.66.120", " 80.222.75.74", "217.119.47.6", "82.128.214.254",
> "144.120.8.219", " 81.56.58.94", "213.41.166.51", "82.228.48.220",
> "213.41.242.132", " 82.227.178.224", "81.56.123.123", "81.56.27.175",
> "86.210.52.95", " 82.231.59.44", "83.214.47.135", "82.227.61.106",
> "82.67.175.80", " 82.240.188.187", "82.225.238.47", "88.121.142.36",
> "82.67.125.23", " 81.57.158.21", "82.252.150.50", "212.56.108.4",
> "86.142.8.187", " 84.9.189.25", "83.245.82.184", "81.5.172.97",
> "195.62.29.176", " 217.155.230.230", "85.210.2.142", "193.110.91.7",
> "62.17.252.166", " 62.121.31.116", "83.223.108.108", "87.80.96.52",
> "213.228.241.143", " 83.245.15.87", "150.140.191.102","218.189.210.17",
> " 203.218.52.238", "195.245.255.11", "212.24.170.230","213.253.212.106",
>  "193.202.88.3", "62.123.118.106", "212.239.118.83", " 143.225.178.7",
> "84.221.103.103", "88.149.168.74", "151.8.40.35", " 82.56.18.50",
> "194.21.56.6", "82.60.153.158", "159.149.57.14", " 62.48.34.110",
> "84.221.75.14", "59.134.15.153", "60.36.181.86", " 219.105.111.74",
> "83.243.88.133", "137.226.59.249", "217.19.27.52", " 82.92.225.162",
> "194.109.206.212", "131.155.71.110", " 83.160.255.58", "82.156.33.125",
> "62.163.136.55", "192.150.94.242", " 62.195.3.242", "212.187.48.185",
> "194.109.109.109", " 193.16.154.187", "80.126.37.100","195.85.225.145",
> "192.42.113.248", " 80.127.66.162", "82.94.251.206", "137.120.180.65",
> " 137.120.180.50", "195.169.149.45", "81.191.185.124", "80.202.94.130",
> " 80.203.228.236", "84.16.193.140", "80.203.211.14", "128.39.141.245 ",
> "60.234.229.82", "200.121.55.151", "203.81.233.127", " 193.219.28.245",
> "83.28.65.161", "217.153.252.4", "82.76.242.24", " 80.252.209.6",
> "62.119.159.118", "85.8.4.206", "83.227.72.118", " 213.113.166.221",
> "83.219.212.101", "85.225.168.113", "213.100.254.179", " 85.225.42.22",
> "82.182.109.115", "217.28.206.143", " 213.112.252.71", "213.114.29.49",
> "194.249.212.110", "195.72.0.6", " 203.155.247.31", "65.25.220.178",
> "67.23.145.190", "68.227.90.101", " 70.17.122.103", "209.51.169.86",
> "70.187.87.248", "70.92.178.34 ", "68.232.142.96", "24.170.55.120",
> "154.35.101.77", " 64.246.50.101", "24.110.201.24", "68.7.121.40",
> "147.97.50.171", " 68.167.210.203", "18.246.2.33", "68.173.37.136",
> "72.21.33.202", " 72.36.146.118", "207.150.167.67", "149.9.13.22",
> "71.133.227.217", " 216.55.190.201", "68.40.192.5", "12.222.100.156",
> "216.39.146.25", " 64.142.74.86", "63.85.194.6", "216.130.255.201",
> "146.201.211.64", " 69.60.122.49", "24.18.9.231", "18.78.1.38",
> "70.84.114.153 ", "208.40.218.144", "64.122.12.107", "65.196.226.32",
> " 24.125.131.99", "154.5.66.241", "65.13.27.20", "204.253.162.11",
> " 129.21.228.88", "70.110.70.238", "137.148.5.13", "144.92.82.21",
> " 216.12.165.46", "64.90.164.74", "208.99.207.139", "68.110.103.159",
> " 64.5.53.220", "168.103.224.74", "75.6.230.66", "72.177.87.57 ",
> "24.155.82.33", "68.4.96.114", "72.226.235.186", " 66.219.161.166",
> "128.2.141.33", "209.237.225.10", "216.237.143.47", " 68.57.216.138",
> "68.83.82.92", "206.225.83.5", "66.210.104.251 ", "216.55.149.21",
> "69.41.174.196", "131.179.224.133", " 128.83.114.63", "216.32.80.75",
> "66.93.170.242", "199.77.129.53", " 64.81.100.208", "65.174.217.58",
> "69.205.41.136", "160.36.137.37", " 208.14.31.5", "24.111.174.178",
> "66.90.89.162", "154.35.47.59", " 68.35.231.249", "208.40.218.131",
> "208.40.218.136", "64.74.207.50", " 70.232.120.165", "66.70.10.53",
> "141.149.128.197", " 209.114.200.129", "154.35.85.17","208.185.251.121",
> "68.115.140.133", " 18.248.3.82", "24.11.233.143", "128.2.132.175",
> "70.85.75.42 ", "66.111.43.137", "140.247.60.64", "216.152.242.200",
> " 68.40.71.110", "206.174.19.25", "69.163.32.140", "24.175.184.12",
> " 71.32.251.76", "24.131.177.71", "207.210.65.130", "24.91.169.157",
> " 68.40.171.66", "71.242.124.82", "18.244.0.188", "18.244.0.114 ",
> "18.152.2.242", "64.81.246.230", "149.9.118.34", " 64.142.31.83",
> "24.22.104.31", "24.136.12.209", "64.34.180.99", " 68.102.99.221",
> "69.12.128.32", "69.93.158.203", "66.52.66.26", " 149.9.200.187",
> "64.90.179.108", "70.16.37.14", "64.81.240.144", " 70.230.73.20",
> "18.244.0.188", "71.108.145.137", "65.254.37.163", " 71.248.176.151",
> "65.254.45.211", "66.167.32.85", "72.20.1.166", " 68.167.210.150",
> "66.98.136.49", "65.60.136.107", "67.173.143.46", " 209.8.40.177",
> "24.10.127.243", "69.62.156.11", "140.247.62.64", " 68.167.210.88",
> "68.94.234.105", "24.30.67.89", "140.247.62.119", " 68.171.51.78",
> "65.185.92.216", "68.20.30.211", "12.222.111.115", " 65.7.136.249",
> "18.187.1.68", "138.236.226.221", "24.21.12.194", " 70.59.183.168",
> "69.12.145.165", "128.30.28.19", "24.117.110.24", " 69.51.152.43",
> "134.53.170.128", "198.252.201.22", "209.242.5.54", " 64.135.207.45",
> "154.35.1.8", "206.124.149.146", "82.165.144.169 ", "24.250.192.233",
> "69.155.12.77", "216.231.168.178", " 70.110.247.138", "66.146.193.33",
> "65.28.107.89", "24.94.2.121", " 130.126.141.153", "71.56.235.157",
> "72.3.249.87", "68.121.166.117", " 74.0.33.114", "149.9.0.21",
> "134.53.24.52", "38.99.66.86", " 216.27.178.157", "66.200.164.250",
> "168.150.251.36", "66.236.18.180", " 66.219.59.183", "154.35.254.172",
>         NULL
>     };
> int index = 0
> int ast4 = 0;
> while (listof33[index] != NULL) {
> if (strcmp (internetaddress, listof33[index]) == 0) {
> ast4 = 1;
> break;
> }
> index++;
> }
> if (ast4) {
> fprintf(stderr, "TOR EXIT %s ATTEMPTED CONNECT!!!\n", internetaddress);
> fflush(stderr);
> return HTTP_FORBIDDEN;
> }
> else
> return DECLINED;
> }
>
>
>
>
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter:
> http://lists.grok.org.uk/full-disclosure-charter.html
> Hosted and sponsored by Secunia - http://secunia.com/
>
>

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/
<Prev in Thread] Current Thread [Next in Thread>