Initial Import
git-svn-id: https://beef.googlecode.com/svn/trunk@2 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
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wade@bindshell.net
157
include/common.inc.php
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157
include/common.inc.php
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<?
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// Copyright (c) 2006-2009, Wade Alcorn
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// All Rights Reserved
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// wade@bindshell.net - http://www.bindshell.net
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require_once("globals.inc.php");
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// --[ BEEF_JS_ERROR
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function beef_js_error($str) {
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echo('<script>alert("' . $str . '")</script>');
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}
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// ---[ GET_B64_FILE
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// returns the contents of a file in base64
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function get_b64_file($file) {
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$raw = file_get_contents($file);
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$result = base64_encode($raw);
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return $result;
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}
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// --[ BEEF_ERROR
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function beef_error() {
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echo ERROR_GENERIC;
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exit;
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}
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// --[ GET_LOG
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// returns the log file
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function get_log() {
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$raw = file_get_contents(LOG_FILE);
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$log_data = "";
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$log_data = html_encode_all($raw);
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$log_data = convert_10_BR($log_data);
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return $log_data;
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}
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// --[ GET_LOG
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// returns the log file
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function get_summary_log() {
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$raw = file_get_contents(SUMMARY_LOG_FILE);
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return $raw;
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}
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function convert_10_BR($str) {
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return preg_replace('/ /', "<br>", $str);
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}
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// --[ HTML_ENCODE_ALL
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// html encodes all characters
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function html_encode_all($str) {
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$rtnstr = "";
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$strlength = strlen($str);
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for($i = 0; $i < $strlength; $i++){
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$rtnstr .= "&#" . ord($str[$i]) . ";";
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}
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return $rtnstr;
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}
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// --[BEEF_LOG
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// log an entry to the beef log
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function beef_log($summary, $str) {
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// below includes session info - for nat'ed browsers
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$time_stamp = date("d/m/y H:i:s", time());
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$zombie_id = md5(session_id());
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// create full log
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$log_entry = "[" . $time_stamp . " " . $_SERVER['REMOTE_ADDR'] . "] " . $str;
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file_put_contents(LOG_FILE, $log_entry . "\n", FILE_APPEND);
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//create summary log
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if($summary != "") {
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$time_stamp_link = "<a href=\"javascript:change_zombie('" . md5(session_id()) . "')\">" ;
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$time_stamp_link .= "[" . $time_stamp . " " . $_SERVER['REMOTE_ADDR'] . "]</a>";
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$safe_summary = html_encode_all($summary);
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$safe_summary = convert_10_BR($safe_summary);
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$log_entry = $time_stamp_link . "<br>" . $safe_summary;
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file_start_put_contents(SUMMARY_LOG_FILE, $log_entry . "<br>");
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}
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}
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function file_start_put_contents($file, $contents) {
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$temp = tempnam(TMP_DIR, "delme");
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touch($temp);
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file_put_contents($temp, $contents, FILE_APPEND);
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$raw = file_get_contents($file);
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file_put_contents($temp, $raw, FILE_APPEND);
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unlink($file);
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copy($temp, $file);
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unlink($temp);
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}
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if (!function_exists('file_put_contents')) {
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define('FILE_APPEND', 1);
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function file_put_contents($n, $d, $flag = false) {
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$mode = ($flag == FILE_APPEND || strtoupper($flag) == 'FILE_APPEND') ? 'a' : 'w';
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$f = @fopen($n, $mode);
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if ($f === false) {
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return 0;
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} else {
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if (is_array($d)) $d = implode($d);
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$bytes_written = fwrite($f, $d);
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fclose($f);
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return $bytes_written;
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}
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}
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}
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// --[ MODULE_CODE_AND_RESULT_SETUP
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// this sets up session details for the return of the results and
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// constructs the code
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function module_code_and_result_setup($cmd_file) {
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// construct file location strings
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$zombie_hook_dir = ZOMBIE_TMP_DIR . session_id();
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// create a directory for this zombie if it doens't exist
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if(!file_exists($zombie_hook_dir)) {
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mkdir($zombie_hook_dir);
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}
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$zombie_hook_cmd_file = $zombie_hook_dir . "/" . CMD_FILENAME;
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$zombie_hook_res_file = $zombie_hook_dir . "/" . RES_FILENAME;
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$zombie_hook_res_loc_file = $zombie_hook_dir . "/" . RES_LOC_FILENAME;
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// set the location of the results file in the session
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$result_id = md5(rand());
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$_SESSION[$result_id] = $zombie_hook_res_file;
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// determine where to put the results
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if(file_exists($zombie_hook_res_loc_file)) {
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$res_loc_arr = file($zombie_hook_res_loc_file);
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$_SESSION[$result_id] = MODULE_TMP_DIR . $res_loc_arr[0];
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$_SESSION['append'] = 1;
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unlink($zombie_hook_res_loc_file);
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} else {
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$_SESSION[$result_id] = $zombie_hook_res_file;
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$_SESSION['append'] = 0;
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}
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// get the javascript command file
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$cmd_file_content = file_get_contents($cmd_file);
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// return javascript string to set result_id
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$js_result_id_code ="var result_id = '$result_id';\n";
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return $js_result_id_code . $cmd_file_content;
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}
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?>
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