Showing posts with label URL Hex to Readable text. Show all posts
Showing posts with label URL Hex to Readable text. Show all posts

Wednesday, January 2, 2013

Character Encoding



URL Character Encoding

 Many time in URL we see eg. www.example.com/page?val=cat%20%2E%2E%2F
This complex %20 sign are nothing but Character Encoding in Hex form. 
 
Special             Hex                 Ascii
Characters
(                       %28                 36
)                       %29                 38
$                      %24                 36
&                     %26                 38
+                      %2B                43
,                       %2C                44
/                       %2F                 47
:                       %3A                58
;                       %3B                59
=                      %3D                61
?                      %3F                 63
@                     %40                 64
Space               %20                 32
“”                     %22                 43         Quotation Marks
<                      %3C                60
>                      %3E                 62
#                      %23                 35
%                     %25                 37
{                      %7B                123
}                      %7D                125
|                       %7C                124
\                       %5C                92
^                      %5E                 94
~                      %7E                 126      Tidle
[                       %5B                91
]                       %5D                93
`                       %60                 96        Grave Accent


Rest for a-z we simply use ascii value (97-122)(a-z)

Eg. script ==> %3C%115%99%114%116%112%116%3E
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