- Added testcases for bypassing frontend validation.

- Improved layout of the lesson
- Fixed JavaScript issues with 'let'
This commit is contained in:
Nanne Baars
2017-06-16 01:16:31 +02:00
parent bf210de013
commit edceba73fe
5 changed files with 105 additions and 48 deletions

View File

@ -52,63 +52,63 @@
enctype="application/json;charset=UTF-8"
onsubmit="return validate()">
<div>
Field1: exactly three lowercase characters(^[a-z]{3}$)
<strong>Field 1:</strong> exactly three lowercase characters(^[a-z]{3}$)
</div>
<div>
<textarea cols="25" name="field1" rows="1">abc</textarea>
</div>
<p></p>
<div>Field2: exactly three digits(^[0-9]{3}$)</div>
<div><strong>Field 2:</strong> exactly three digits(^[0-9]{3}$)</div>
<div>
<textarea cols="25" name="field2" rows="1">123</textarea>
</div>
<p></p>
<div>Field3: letters, numbers, and space only(^[a-zA-Z0-9 ]*$)</div>
<div><strong>Field 3:</strong> letters, numbers, and space only(^[a-zA-Z0-9 ]*$)</div>
<div>
<textarea cols="25" name="field3" rows="1">abc 123 ABC</textarea>
</div>
<p></p>
<div>Field4: enumeration of numbers (^(one|two|three|four|five|six|seven|eight|nine)$)</div>
<div><strong>Field 4:</strong> enumeration of numbers (^(one|two|three|four|five|six|seven|eight|nine)$)</div>
<div>
<textarea cols="25" name="field4" rows="1">seven</textarea>
</div>
<p></p>
<div>Field5: simple zip code (^\d{5}$)</div>
<div><strong>Field 5:</strong> simple zip code (^\d{5}$)</div>
<div>
<textarea cols="25" name="field5" rows="1">01101</textarea>
</div>
<p></p>
<div>Field6: zip with optional dash four (^\d{5}(-\d{4})?$)</div>
<div><strong>Field 6:</strong> zip with optional dash four (^\d{5}(-\d{4})?$)</div>
<div>
<textarea cols="25" name="field6" rows="1">90210-1111</textarea>
</div>
<p></p>
<div>Field7: US phone number with or without dashes (^[2-9]\d{2}-?\d{3}-?\d{4}$)</div>
<div><strong>Field 7:</strong> US phone number with or without dashes (^[2-9]\d{2}-?\d{3}-?\d{4}$)</div>
<div>
<textarea cols="25" name="field7" rows="1">301-604-4882</textarea>
</div>
<input type="hidden" value="" name="error" />
<p><input type="submit" value="Submit" /></p>
<p><button type="submit" class="btn btn-primary">Submit</button></p>
</form>
<script>
let regex1=/^[a-z]{3}$/;
let regex2=/^[0-9]{3}$/;
let regex3=/^[a-zA-Z0-9 ]*$/;
let regex4=/^(one|two|three|four|five|six|seven|eight|nine)$/;
let regex5=/^\d{5}$/;
let regex6=/^\d{5}(-\d{4})?$/;
let regex7=/^[2-9]\d{2}-?\d{3}-?\d{4}$/;
var regex1=/^[a-z]{3}$/;
var regex2=/^[0-9]{3}$/;
var regex3=/^[a-zA-Z0-9 ]*$/;
var regex4=/^(one|two|three|four|five|six|seven|eight|nine)$/;
var regex5=/^\d{5}$/;
var regex6=/^\d{5}(-\d{4})?$/;
var regex7=/^[2-9]\d{2}-?\d{3}-?\d{4}$/;
var validate = function() {
let msg='JavaScript found form errors';
let err=0;
if (!regex1.test(document.frontendValidation.field1.value)) {err+=1; msg+='\n bad field1';}
if (!regex2.test(document.frontendValidation.field2.value)) {err+=1; msg+='\n bad field2';}
if (!regex3.test(document.frontendValidation.field3.value)) {err+=1; msg+='\n bad field3';}
if (!regex4.test(document.frontendValidation.field4.value)) {err+=1; msg+='\n bad field4';}
if (!regex5.test(document.frontendValidation.field5.value)) {err+=1; msg+='\n bad field5';}
if (!regex6.test(document.frontendValidation.field6.value)) {err+=1; msg+='\n bad field6';}
if (!regex7.test(document.frontendValidation.field7.value)) {err+=1; msg+='\n bad field7';}
var msg='JavaScript found form errors';
var err=0;
if (!regex1.test(document.frontendValidation.field1.value)) {err+=1; msg+='\n Value entered for field 1 is not correct';}
if (!regex2.test(document.frontendValidation.field2.value)) {err+=1; msg+='\n Value entered for field 2 is not correct';}
if (!regex3.test(document.frontendValidation.field3.value)) {err+=1; msg+='\n Value entered for field 3 is not correct';}
if (!regex4.test(document.frontendValidation.field4.value)) {err+=1; msg+='\n Value entered for field 4 is not correct';}
if (!regex5.test(document.frontendValidation.field5.value)) {err+=1; msg+='\n Value entered for field 5 is not correct';}
if (!regex6.test(document.frontendValidation.field6.value)) {err+=1; msg+='\n Value entered for field 6 is not correct';}
if (!regex7.test(document.frontendValidation.field7.value)) {err+=1; msg+='\n Value entered for field 7 is not correct';}
document.frontendValidation.error.value = err
if ( err > 0 ) {
alert(msg)
@ -117,6 +117,8 @@
return true;
}
</script>
<br/>
<br/>
<div class="attack-feedback"></div>
<div class="attack-output"></div>
</div>