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https://codeberg.org/crimeflare/cloudflare-tor
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20190505v
This commit is contained in:
unethical
parent
8b3dc3cc97
commit
4413334f89
@ -1,15 +1,27 @@
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#!/usr/bin/perl -w
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# This Irssi script automatically check incoming http/https links
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# and replace it to archive one if it is MITMed.
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#
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# Irssi /set Options
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# you can view your current settigns by running "/set cflarealt" in Irssi
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#
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# /set cflarealt_debug <on|off> -- (off) if you have a problem try turning this on to debug
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# /set cflarealt_send2channel <on|off> -- (off) send the converted URL publicly to everyone in your channels
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# /set cflarealt_channels <"#channel1, #channel2, etc"> -- Channels to automatically convert. Empty Defaults to all
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# /set cflarealt_shorturl_activate <on|off> -- (off) set it 'on' to use shortner
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# /set cflarealt_shorturl_min <40> -- (40) How long a url has to be to trigger automatic url shortening
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#
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# Optional manual usage is
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# /cflarealt http://yourlongurl.com/blahblahblah
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#---------------------------------------------------------------------
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use strict;
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##use strict;
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use vars qw($VERSION %IRSSI);
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$VERSION = "20190501";
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%IRSSI = (
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$VERSION = "20190505";
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%IRSSI = (
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# Special thanks to: "eo, tsaavik"
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authors => "Anonymous",
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contact => 'nobody@cloudflare-tor.nab',
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contact => 'anonymous@cloudflare-tor.nab',
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name => "irssi_cf_alturl.pl",
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description => "Cloudflare URL replacer",
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license => "WTFPL",
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@ -21,15 +33,49 @@ use Irssi::Irc;
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use LWP::Simple;
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use LWP::UserAgent;
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my ( $min_url_length, $send_to_channel, $debug, $channel_list );
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my ( $cfg_minurllen, $cfg_send2chan, $cfg_useshort, $cfg_isdebug, $cfg_chanlist );
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my @cached = ();
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sub setuphandler {
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$send_to_channel = 1;
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$channel_list = '';
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my $old_min_url_length = $min_url_length;
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$min_url_length = 0;
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my $old_debug = $debug;
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$debug = 0;
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Irssi::settings_add_bool( "cflarealt", "cflarealt_send2channel", 0 );
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if ( Irssi::settings_get_bool("cflarealt_send2channel") ) {
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print "cflarealt: sending of shorturl's to public channels enabled";
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$cfg_send2chan = 1;
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}
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Irssi::settings_add_bool( "cflarealt", "cflarealt_shorturl_activate", 0 );
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if ( Irssi::settings_get_bool("cflarealt_shorturl_activate") ) {
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print "cflarealt: URL shortner enabled";
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$cfg_useshort = 1;
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}
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Irssi::settings_add_str( "cflarealt", "cflarealt_channels", "" );
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$cfg_chanlist = Irssi::settings_get_str("cflarealt_channels");
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if ($cfg_chanlist) {
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print "cflarealt: Following channels are now parsed $cfg_chanlist";
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}
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Irssi::settings_add_int( "cflarealt", "cflarealt_shorturl_min", 40 );
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my $old_min_url_length = $cfg_minurllen;
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$cfg_minurllen = Irssi::settings_get_int("cflarealt_shorturl_min");
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if ( $cfg_minurllen != $old_min_url_length ) {
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print "cflarealt: min_url_length sucessfully set to $cfg_minurllen";
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}
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Irssi::settings_add_bool( "cflarealt", "cflarealt_debug", 0 );
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my $old_debug = $cfg_isdebug;
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$cfg_isdebug = Irssi::settings_get_bool("cflarealt_debug");
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if ( $cfg_isdebug != $old_debug ) {
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if ($cfg_isdebug) {
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print "cflarealt: Debug Mode Enabled";
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$cfg_isdebug = 1;
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}
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else {
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print "cflarealt: Debug Mode Disabled";
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$cfg_isdebug = 0;
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}
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}
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}
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sub GotUrl {
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@ -38,20 +84,26 @@ sub GotUrl {
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Irssi::print("Not connected to server");
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return;
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}
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return unless ( goodchan($target) );
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$data =~ s/^\s+//;
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$data =~ s/\s+$//;
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my @urls = ();
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my ( $url, $a, $return, $char, $ch, $result, $choice ) = "";
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my ( $url, $a, $return, $char, $ch, $result ) = "";
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my $same = 0;
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my $sitewas = "t";
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my @chars = ();
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return unless ( ( $data =~ /\bhttp\:/ ) || ( $data =~ /\bhttps\:/ ) );
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deb("$target triggered GotUrl() with url: $data");
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# split on whitespace and get the url(s) out
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# done this way in case there are more than
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# one url per line.
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foreach ( split( /\s/, $data ) ) {
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if ( ( $_ =~ /^http\:/ ) || ( $_ =~ /^https\:/ ) ) {
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foreach $a (@urls) {
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if ( $_ eq $a ) {
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# incase they use the same url on the line.
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$same = 1;
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next;
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}
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@ -62,59 +114,84 @@ sub GotUrl {
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}
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}
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}
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my ( $myurl, $fqdn, $junk );
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my ( $url, $browser, $response, $answer );
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foreach (@urls) {
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@chars = split( //, $_ );
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foreach $char (@chars) {
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if ( $char !~ /[A-Za-z0-9]/ ) {
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$ch = sprintf( "%%%02x", ord($char) );
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$result .= $ch;
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$myurl = $_;
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( $junk, $fqdn ) = split( /\/\//, $myurl, 2 );
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( $fqdn, $junk ) = split( /\//, $fqdn, 2 );
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if ( length($fqdn) >= 4 ) {
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## Start of Act
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## ACT1: Update URL if Cloudflared
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if ( grep( /^$fqdn$/, @cached ) ) {
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deb("$target Found in Cache $fqdn");
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$myurl = 'https://web.archive.org/web/' . $myurl;
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}
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else {
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$result .= $char;
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deb("$target Asking API about $fqdn");
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$answer = '';
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$url = 'https://searxes.danwin1210.me/collab/open/ismitm.php?f='
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. $fqdn;
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$browser = LWP::UserAgent->new;
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$browser->agent("Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0");
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$response = $browser->get($url);
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$answer = $response->content;
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if ( $answer == '[true,true]' ) {
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push( @cached, $fqdn );
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$myurl = 'https://web.archive.org/web/' . $myurl;
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}
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}
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## ACT2: Short URL __if__ enabled and long
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if ( $cfg_useshort == 1 ) {
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if ( length($myurl) > $cfg_minurllen ) {
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# Should change from tinyurl because it is Cloudflare.
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# What is the alternative solution?
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deb("$target Creating Short URL for $myurl");
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$url = 'https://tinyurl.com/api-create.php?url=' . $result;
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$browser = LWP::UserAgent->new;
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$browser->agent("Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0");
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$response = $browser->get($url);
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$answer = $response->content;
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if ( index( $answer, 'http://tinyurl.com/' ) == 0 ) {
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$myurl = $answer;
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}
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}
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}
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##ACT3: Shout Result
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if ( $cfg_send2chan == 1 ) {
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$server->command("msg $target $myurl");
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}
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else {
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$server->print( "$target", "$myurl", MSGLEVEL_CLIENTCRAP );
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}
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## End of Act
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}
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$choice = 'searxesmitmdb';
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deb("mitmtest(\$server, $target, $result)");
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mitmtest( $server, $target, $result );
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deb("$target process done for input $myurl");
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}
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if ( $#cached > 500 ) {
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@cached = ();
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}
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return;
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}
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sub mitmtest {
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my ( $server, $chan, $longurl ) = @_;
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my ($fqdn) = $longurl =~ m!(https?://[^:/]+)!;
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my ( $junk, $fqdn ) = split( /\/\//, $fqdn, 2 );
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my $scanned_url;
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## FQDN is ok
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if (length($fqdn) >= 4) {
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my $url = 'https://searxes.danwin1210.me/collab/open/ismitm.php?f=' . $fqdn;
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my $browser = LWP::UserAgent->new;
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$browser->agent("cloudflare cflare_alt.pl");
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my $response = $browser->get($url);
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$scanned_url = $response->content;
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}
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## if the array[1] is true => it is MITM
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if ( $scanned_url == '[true,true]' ) {
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$scanned_url = 'https://web.archive.org/web/' . $longurl;
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}
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else {
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$scanned_url = $longurl;
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}
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if ( $response->is_success ) {
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if ( $send_to_channel == 1 ) {
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$server->command("msg $chan $scanned_url");
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}
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else {
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$server->print( "$chan", "$scanned_url", MSGLEVEL_CLIENTCRAP );
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}
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}
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else {
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deb("ERROR: service is down or not pingable");
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}
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sub deb($) {
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Irssi::print(shift) if ( $cfg_isdebug == 1 );
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}
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sub deb($) {
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Irssi::print(shift) if ( $debug == 1 );
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sub goodchan {
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my $chan = shift;
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return ("OK") if ( !$cfg_chanlist );
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foreach ( split( /\,/, $cfg_chanlist ) ) {
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return ("$_") if ( $_ =~ /$chan/i );
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}
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return undef;
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}
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setuphandler();
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