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
< s c r i p t >
