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Recopilación de Bookmarklets que pueden ser de utilidad en el campo de la seguridad informática. Se recomienda crear marcadores en el navegador con la recopilación de los Bookmarklets que interesen, de esa forma están siempre disponibles.

Elimina la limitación maxlength de formularios.

javascript:for%20(i=0;i<document.forms.length;++i)%20{for(j=0;j<document.forms[i].elements.length;++j){document.forms[i].elements[j].removeAttribute(%22maxLength%22);}}

Muestra todos los links en una ventana emergente.

javascript:WN7z=open('','Z6','width=600,height=200,scrollbars,resizable,menubar');DL5e=document.links;with(WN7z.document){write('<base%20target=_blank>');for(lKi=0;lKi<DL5e.length;lKi++){write(DL5e[lKi].toString().link(DL5e[lKi])+'<br><br>')};void(close())}

Visualiza inputs ocultos.

javascript:for%20(i=0;i<document.forms.length;++i)%20{for(j=0;j<document.forms[i].elements.length;++j){document.forms[i].elements[j].removeAttribute(%22maxLength%22);}}

Lista los scripts y su código fuente incorporados en la web visitada.

javascript:s=document.getElementsByTagName('SCRIPT');%20d=window.open().document;%20/*140681*/d.open();d.close();%20b=d.body;%20function%20trim(s){return%20s.replace(/^\s*\n/,%20'').replace(/\s*$/,%20'');%20};%20function%20add(h){b.appendChild(h);}%20function%20makeTag(t){return%20d.createElement(t);}%20function%20makeText(tag,text){t=makeTag(tag);t.appendChild(d.createTextNode(text));%20return%20t;}%20add(makeText('style',%20'iframe{width:100%;height:18em;border:1px%20solid;'));%20add(makeText('h3',%20d.title='Scripts%20in%20'%20+%20location.href));%20for(i=0;%20i<s.length;%20++i)%20{%20if%20(s[i].src)%20{%20add(makeText('h4','script%20src="'%20+%20s[i].src%20+%20'"'));%20iframe=makeTag('iframe');%20iframe.src=s[i].src;%20add(iframe);%20}%20else%20{%20add(makeText('h4','Inline%20script'));%20add(makeText('pre',%20trim(s[i].innerHTML)));%20}%20}%20void%200

Visualiza la variables y funciones JavaScript utilizadas.

javascript:(function(){var%20a={},b=[],i,e,c,k,d,s="<table%20border=1><thead><tr><th>#</th><th>Tag</th><th>className</th></tr></thead>";for(i=0;e=document.getElementsByTagName("*")[i];++i)if(c=e.className){k=e.tagName+"."+c;a[k]=a[k]?a[k]+1:1;}for(k%20in%20a)b.push([k,a[k]]);b.sort();for(i%20in%20b)%20s+="<tr><td>"+b[i][1]+"</td><td>"+b[i][0].split(".").join("</td><td>")+"</td></tr>";s+="</table>";d=open().document;d.write(s);d.close();})()

Muestra las Contraseñas detrás de los asteriscos.

javascript:(function(){var s,F,j,f,i; s = ""; F = document.forms; for(j=0; j<F.length; ++j) { f = F[j]; for (i=0; i<f.length; ++i) { if (f[i].type.toLowerCase() == "password") s += f[i].value + "\n"; } } if (s) alert("Pass:\n\n" + s); else alert("No Pass");})();

Busca la página web en el cache de Google

javascript: (function(){%20document.location.href='http://www.google.com/search?q=cache:'+escape(document.location.href)%20})();

Muestra un texbox para buscar con google contenido / ficheros en la web visitada.

javascript: (function(){%20p=prompt('Search%20term:','');%20if(p){%20document.location.href='http://www.google.com/search?q=site:'+document.location.href.split('/')[2]+'%20'+escape(p)}%20})();

Muestra un texbox para buscar con google ficheros en la web visitada (.sql, .asa, .inc, .zip, .tar, .gz, .tgz, .rar, .7z, .java, .txt, .bak, .old).

javascript:%20(function(){%20document.location.href='http://www.google.com/search?q=site:'+document.location.href.split('/')[2]+'%20ext:sql%20OR%20ext:asa%20OR%20ext:inc%20OR%20ext:zip%20OR%20ext:tar%20OR%20ext:gz%20OR%20ext:tgz%20OR%20ext:rar%20OR%20ext:7z%20OR%20ext:java%20OR%20ext:txt%20OR%20ext:bak%20OR%20ext:old'%20})();

Muestra las Cookies.

javascript:alert(document.cookie);

Editar Cookies.

javascript:document.cookie=prompt(document.cookie,document.cookie)+%22;path=/;%22;

Editar la página Web.

javascript: document.body.contentEditable='true'; document.designMode='on'; void 0

Cambia el sombreado de los elementos (Útil para encontrar posibles tablas, iframes o textos ocultos).

javascript:(function(){var%20s="body",c="",I="%20!%20important;",i,b,f,x,h;%20for(i=0;i<17;++i)%20{%20x%20=%20i.toString(16);%20b%20=%20i>15?"FCC":x+x+x;%20f%20=%20i>9?"000":"FFF";%20c%20+=%20s%20+%20"%20{background:%20#"%20+%20b%20+%20I%20+%20"border-color:%20#"%20+%20b%20+%20I%20+%20"color:%20#"%20+%20f%20+%20I%20+%20"}\n";%20s%20+=%20"%20*";%20}%20if(document.createStyleSheet)%20{%20document.createStyleSheet("javascript:'"+c+"'");%20}%20else%20{%20h=document.createElement('link');%20h.rel='stylesheet';%20h.href='data:text/css,'+escape(c);%20document.getElementsByTagName("head")[0].appendChild(h);}})()

Visualiza todas las imágenes de la página.

javascript:pagina='';for(indice=0;indice<document.images.length;indice++){ pagina+='<img src='+document.images[indice].src+'><br>'}; if(pagina!=''){document.write('<center>'+pagina+'</center>'); void(document.close())}else{alert('No images!')}