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Non alphanumeric code in PHP Thursday, 22 September 2011 So a small php shell was tweeted around and it inspired me to investigate a way to execute non-alphanumeric code. First off I started with the idea of using octal escapes in PHP and constructing the escape so for example: \107 is âGâ if I could construct the â107â and add the backslash to the beginning maybe I could construct âGâ. It worked
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