Password Check- Java Script

Discussion in 'PHP' started by FlaShEr, 31 Jul 2007.

  1. FlaShEr

    FlaShEr New Member

    Joined:
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    Hello sorry but i can write in russian
    I need some help
    one website have a Check.js script,to check password
    Can i hack it?

    Code:
    function countchar(character,str) {
    	var count=0;
    	for (var i=0;i<str.length;i++) {
    		if (character==str.charAt(i))
    		{
    			count++;
    		}
    	}
    	return count;
    }
    
    function char_repetition(password) { /// returns the max number of repetitions -> not really, returns 2 if there's any repetition
    ///TODO : make the function truely count the repetitions
    	var max=0;
    	for (var i=0;i<password.length;i++) {
    		var current = countchar(password.charAt(i),password);
    		if (current>max)
    		{
    			max = current;
    		}
    	}
    	return max;
    }
    
    function keys_distance_check(password) {/// returns true if there are sequenced keys with distance of 1 - currently, no other distance exists. use of config variable requires that I add distances or create a path following technique
    	var password_keydistancematrix = create_keyboard_distance_matrix();
    	var max = 0;
    	//brokenpass = explode("\n",chunk_split  (password, 1,"\n"));
    	for (var i=0;i<(password.length-1);i++) {
    		var distance = password_keydistancematrix[password.charCodeAt(i)][password.charCodeAt(i+1)]
    		distance = (!distance) ? password_keydistancematrix[password.charCodeAt(i+1)][password.charCodeAt(i)] : distance;
    		if ( distance > max ){
    			max = distance;
    		}
    	}
    	 return max;
    }
    
    function countnumbers(password) {
    	var numbers = 0;
    	for (var i=0;i<password.length ;i++ )
    	{
    		if (!isNaN(password.charAt(i)))
    		{
    			numbers++;
    		}
    	}
    	return numbers;
    }
    
    function countletters(password) {
    	return password.length-countnumbers(password);
    }
    
    function check_password_userinfo(password,username,firstname,lastname) {/// needs yet to be built
    	if (password == username || password == firstname || password == lastname) {
    		return false;
    	}
    	return true;
    }
    
    
    function incrementing_chars(password) {
    	for (i=0;i<(password.length-1);i++) {
    		if (((password.charCodeAt(i)+1)==password.charCodeAt(i+1)) || ((password.charCodeAt(i)-1)==password.charCodeAt(i+1))) {
    			return true;
    		}
    	}
    	return false;
    }
    
    
    
    function create_keyboard_distance_matrix() {
    	var keyboardvalidchars = new Array();
    	var chrcount=0;
    	var str = "a";
    	for (i="a".charCodeAt(0);i<="z".charCodeAt(0);i++,chrcount++) {
    		keyboardvalidchars[chrcount]=i;
    	}
    	for (i="A".charCodeAt(0);i<="Z".charCodeAt(0);i++,chrcount++) {
    		keyboardvalidchars[chrcount]=i;
    	}
    	for (i="0".charCodeAt(0);i<="9".charCodeAt(0);i++,chrcount++) {
    		keyboardvalidchars[chrcount]=i;
    	}
    	/// hebrew alphabet needed
    
    	var password_keydistancematrix = new Array();
    	var validchars = keyboardvalidchars.length;
    	for (var i=0;i<validchars;i++) {
    		password_keydistancematrix[keyboardvalidchars[i]]=new Array();
    		for (var j=0;j<validchars;j++) {
    			password_keydistancematrix[keyboardvalidchars[i]][keyboardvalidchars[j]]=0;
    		}
    	}
    	//now for the dirty work
    	password_keydistancematrix['1'.charCodeAt(0)]['2'.charCodeAt(0)] = 1;
    	password_keydistancematrix['2'.charCodeAt(0)]['3'.charCodeAt(0)] = 1;
    	password_keydistancematrix['3'.charCodeAt(0)]['4'.charCodeAt(0)] = 1;
    	password_keydistancematrix['4'.charCodeAt(0)]['5'.charCodeAt(0)] = 1;
    	password_keydistancematrix['5'.charCodeAt(0)]['6'.charCodeAt(0)] = 1;
    	password_keydistancematrix['6'.charCodeAt(0)]['7'.charCodeAt(0)] = 1;
    	password_keydistancematrix['7'.charCodeAt(0)]['8'.charCodeAt(0)] = 1;
    	password_keydistancematrix['8'.charCodeAt(0)]['9'.charCodeAt(0)] = 1;
    	password_keydistancematrix['9'.charCodeAt(0)]['0'.charCodeAt(0)] = 1;
    	
    	password_keydistancematrix['1'.charCodeAt(0)]['q'.charCodeAt(0)] = 1;
    	password_keydistancematrix['2'.charCodeAt(0)]['q'.charCodeAt(0)] = 1;
    	password_keydistancematrix['2'.charCodeAt(0)]['w'.charCodeAt(0)] = 1;
    	password_keydistancematrix['3'.charCodeAt(0)]['w'.charCodeAt(0)] = 1;
    	password_keydistancematrix['3'.charCodeAt(0)]['e'.charCodeAt(0)] = 1;
    	password_keydistancematrix['4'.charCodeAt(0)]['e'.charCodeAt(0)] = 1;
    	password_keydistancematrix['4'.charCodeAt(0)]['r'.charCodeAt(0)] = 1;
    	password_keydistancematrix['5'.charCodeAt(0)]['r'.charCodeAt(0)] = 1;
    	password_keydistancematrix['5'.charCodeAt(0)]['t'.charCodeAt(0)] = 1;
    	password_keydistancematrix['6'.charCodeAt(0)]['t'.charCodeAt(0)] = 1;
    	password_keydistancematrix['6'.charCodeAt(0)]['y'.charCodeAt(0)] = 1;
    	password_keydistancematrix['7'.charCodeAt(0)]['y'.charCodeAt(0)] = 1;
    	password_keydistancematrix['7'.charCodeAt(0)]['u'.charCodeAt(0)] = 1;
    	password_keydistancematrix['8'.charCodeAt(0)]['u'.charCodeAt(0)] = 1;
    	password_keydistancematrix['8'.charCodeAt(0)]['i'.charCodeAt(0)] = 1;
    	password_keydistancematrix['9'.charCodeAt(0)]['o'.charCodeAt(0)] = 1;
    	password_keydistancematrix['0'.charCodeAt(0)]['o'.charCodeAt(0)] = 1;
    	password_keydistancematrix['0'.charCodeAt(0)]['p'.charCodeAt(0)] = 1;
    
    	password_keydistancematrix['q'.charCodeAt(0)]['w'.charCodeAt(0)] = 1;
    	password_keydistancematrix['q'.charCodeAt(0)]['a'.charCodeAt(0)] = 1;
    	password_keydistancematrix['w'.charCodeAt(0)]['a'.charCodeAt(0)] = 1;
    	password_keydistancematrix['w'.charCodeAt(0)]['e'.charCodeAt(0)] = 1;
    	password_keydistancematrix['w'.charCodeAt(0)]['s'.charCodeAt(0)] = 1;
    	password_keydistancematrix['e'.charCodeAt(0)]['d'.charCodeAt(0)] = 1;
    	password_keydistancematrix['e'.charCodeAt(0)]['r'.charCodeAt(0)] = 1;
    	password_keydistancematrix['e'.charCodeAt(0)]['s'.charCodeAt(0)] = 1;
    	password_keydistancematrix['r'.charCodeAt(0)]['d'.charCodeAt(0)] = 1;
    	password_keydistancematrix['r'.charCodeAt(0)]['t'.charCodeAt(0)] = 1;
    	password_keydistancematrix['r'.charCodeAt(0)]['f'.charCodeAt(0)] = 1;
    	password_keydistancematrix['t'.charCodeAt(0)]['y'.charCodeAt(0)] = 1;
    	password_keydistancematrix['t'.charCodeAt(0)]['f'.charCodeAt(0)] = 1;
    	password_keydistancematrix['t'.charCodeAt(0)]['g'.charCodeAt(0)] = 1;
    	password_keydistancematrix['y'.charCodeAt(0)]['u'.charCodeAt(0)] = 1;
    	password_keydistancematrix['y'.charCodeAt(0)]['h'.charCodeAt(0)] = 1;
    	password_keydistancematrix['y'.charCodeAt(0)]['g'.charCodeAt(0)] = 1;
    	password_keydistancematrix['u'.charCodeAt(0)]['i'.charCodeAt(0)] = 1;
    	password_keydistancematrix['u'.charCodeAt(0)]['j'.charCodeAt(0)] = 1;
    	password_keydistancematrix['u'.charCodeAt(0)]['h'.charCodeAt(0)] = 1;
    	password_keydistancematrix['i'.charCodeAt(0)]['o'.charCodeAt(0)] = 1;
    	password_keydistancematrix['i'.charCodeAt(0)]['k'.charCodeAt(0)] = 1;
    	password_keydistancematrix['i'.charCodeAt(0)]['j'.charCodeAt(0)] = 1;
    	password_keydistancematrix['o'.charCodeAt(0)]['p'.charCodeAt(0)] = 1;
    	password_keydistancematrix['o'.charCodeAt(0)]['l'.charCodeAt(0)] = 1;
    	password_keydistancematrix['o'.charCodeAt(0)]['k'.charCodeAt(0)] = 1;
    	password_keydistancematrix['p'.charCodeAt(0)]['l'.charCodeAt(0)] = 1;
    	password_keydistancematrix['a'.charCodeAt(0)]['s'.charCodeAt(0)] = 1;
    	password_keydistancematrix['a'.charCodeAt(0)]['z'.charCodeAt(0)] = 1;
    	password_keydistancematrix['s'.charCodeAt(0)]['d'.charCodeAt(0)] = 1;
    	password_keydistancematrix['s'.charCodeAt(0)]['x'.charCodeAt(0)] = 1;
    	password_keydistancematrix['s'.charCodeAt(0)]['z'.charCodeAt(0)] = 1;
    	password_keydistancematrix['d'.charCodeAt(0)]['f'.charCodeAt(0)] = 1;
    	password_keydistancematrix['d'.charCodeAt(0)]['c'.charCodeAt(0)] = 1;
    	password_keydistancematrix['d'.charCodeAt(0)]['x'.charCodeAt(0)] = 1;
    	password_keydistancematrix['f'.charCodeAt(0)]['g'.charCodeAt(0)] = 1;
    	password_keydistancematrix['f'.charCodeAt(0)]['v'.charCodeAt(0)] = 1;
    	password_keydistancematrix['f'.charCodeAt(0)]['c'.charCodeAt(0)] = 1;
    	password_keydistancematrix['g'.charCodeAt(0)]['h'.charCodeAt(0)] = 1;
    	password_keydistancematrix['g'.charCodeAt(0)]['b'.charCodeAt(0)] = 1;
    	password_keydistancematrix['g'.charCodeAt(0)]['v'.charCodeAt(0)] = 1;
    	password_keydistancematrix['h'.charCodeAt(0)]['j'.charCodeAt(0)] = 1;
    	password_keydistancematrix['h'.charCodeAt(0)]['n'.charCodeAt(0)] = 1;
    	password_keydistancematrix['h'.charCodeAt(0)]['b'.charCodeAt(0)] = 1;
    	password_keydistancematrix['j'.charCodeAt(0)]['k'.charCodeAt(0)] = 1;
    	password_keydistancematrix['j'.charCodeAt(0)]['m'.charCodeAt(0)] = 1;
    	password_keydistancematrix['j'.charCodeAt(0)]['n'.charCodeAt(0)] = 1;
    	password_keydistancematrix['k'.charCodeAt(0)]['l'.charCodeAt(0)] = 1;
    	password_keydistancematrix['k'.charCodeAt(0)]['m'.charCodeAt(0)] = 1;
    	password_keydistancematrix['z'.charCodeAt(0)]['x'.charCodeAt(0)] = 1;
    	password_keydistancematrix['x'.charCodeAt(0)]['c'.charCodeAt(0)] = 1;
    	password_keydistancematrix['c'.charCodeAt(0)]['v'.charCodeAt(0)] = 1;
    	password_keydistancematrix['v'.charCodeAt(0)]['b'.charCodeAt(0)] = 1;
    	password_keydistancematrix['b'.charCodeAt(0)]['n'.charCodeAt(0)] = 1;
    	password_keydistancematrix['n'.charCodeAt(0)]['m'.charCodeAt(0)] = 1;
    
    	for (var i=0;i<validchars;i++) { /// capitals
    		if (keyboardvalidchars[i]>="a".charCodeAt(0) && keyboardvalidchars[i]<="z".charCodeAt(0)) {
    			for (var j=0;j<validchars;j++) {
    				if ((password_keydistancematrix[keyboardvalidchars[i]][keyboardvalidchars[j]]>0) && ((keyboardvalidchars[j]>="a".charCodeAt(0)) && (keyboardvalidchars[j]<="z".charCodeAt(0)))) {
    					var keyi = keyboardvalidchars[i].toString().toUpperCase().charCodeAt(0);
    					var keyj = keyboardvalidchars[j].toString().toUpperCase().charCodeAt(0);
    					password_keydistancematrix[keyi][keyj] = 1;
    				}
    			}
    		}
    	}
    
    	return password_keydistancematrix;
    }
    
    
    
    
    
    
    
    
    
    invalidChars=" /:,;\"'?<>#%&"
    englishChars="qwertyuiopasdfghjklzxcvbnm QWERTYUIOPASDFGHJKLZXCVBNM1234567890.,@-)(*";
    numChars="1234567890";
    
    function check_invalid_chars(string){
    	for (i=0; i<invalidChars.length;i++){
    		badChar=invalidChars.charAt(i)
    		if(string.indexOf(badChar,0)>-1){
    			return false;
    		}
    	}
    	return true;
    }
    function check_english_chars(string){//englishChars
    	for (i=0; i<string.length;i++){
    		Char=string.charAt(i)
    		if(englishChars.indexOf(Char,0)==-1){
    			return false;
    		}
    	}
    	return true;
    }
    function check_numeric_chars(string){
    	for (i=0; i<string.length;i++){
    		Char=string.charAt(i)
    		if(numChars.indexOf(Char,0)==-1){
    			return false;
    		}
    	}
    	return true;
    }
    function check_value_length(string,minimum,maximum){
    	if(string.length<minimum || string.length>maximum){
    		return false
    	}
    	return true;
    }
    
    function check_correct_email(string){
    	atPos=string.indexOf("@",1)
    	if (atPos==-1){
    		return false
    	}
    	if (string.indexOf("@",atPos+1)!=-1){
    		return false
    	}
    	periodPos=string.indexOf(".",atPos)
    	if (periodPos==-1){
    		return false
    	}
    	if (periodPos+3>string.length){
    		return false
    	}
    	return true;
    }
    
    function check_id_number(element) {
    	/// break apart into digits
    	idnumber=element;
    	var digits=new Array();
    	if (parseInt(idnumber)==0) {
    			return false;
    	} else if (idnumber.length<9) {
    		/// pad with zeros
    		if (idnumber.length<5) {
    			return false;
    		}
    		for (var i=0;i<(9-idnumber.length);i++) {
    			idnumber="0"+idnumber;
    		}
    	} else if (idnumber.length>9) {
    		return false;
    	}
    	for (i=0;i<9;i++) {
    		digits[i]=idnumber.substr(i,1);
    	}
    	/// array of intervaling 1's and 2's
    	var result_array=new Array(1,2,1,2,1,2,1,2,1);
    	/// multiplication of arrays
    	for (i=0;i<9;i++) {
    		result_array[i]*=parseInt(digits[i]);
    	}
    	/// make result array into single digits (addition of two digits)
    	for (i=0;i<9;i++) {
    		if (result_array[i].toString().length>1)
    			result_array[i]=(parseInt(result_array[i].toString().substr(0,1))+parseInt(result_array[i].toString().substr(1,1)));
    	}
    	/// add result array's values
    	var sum=0;
    	for (i=0;i<result_array.length;i++) {
    		sum+=parseInt(result_array[i]);
    	}
    	/// make modulus check
    	if ((sum%10)!=0) {
    		return false;
    	} else {
    		return true;
    	}
    }
     
    2 people like this.
  2. Cawabunga

    Cawabunga Elder - Старейшина

    Joined:
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    Нужен форум фор инглиш :)
     
  3. FlaShEr

    FlaShEr New Member

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    It is an israel forum
    http://www.gamer.co.il/gamer2/php/?skin=0
    The script Here
    http://www.gamer.co.il/gamer2/js/check.js
    Tnx
     
  4. FlaShEr

    FlaShEr New Member

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    hhhh i know russian
    Dont worry
    Ok
    if u use a firefox u need to view javascript code
    in the site.
    This site have a Password check in
    http://www.gamer.co.il/gamer2/php/login.php?action=login
    if i can hack this
    i will be able to login to admin acc with fake pass.
    tnx
     
  5. FlaShEr

    FlaShEr New Member

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    nvm
    I dont find this now
    maybe this
    http://www.gamer.co.il/gamer2/skins/0/js/login.php.js
    My question,can I hack this forum
    with some way
    tnx
     
  6. D Mak

    D Mak Elder - Старейшина

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    да, хек ит! хек!