49647ff8b4
git-svn-id: https://beef.googlecode.com/svn/trunk@534 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
70 lines
1.6 KiB
Ruby
70 lines
1.6 KiB
Ruby
module BeEF
|
|
|
|
module Filter
|
|
|
|
# check if the string is not empty and not nil
|
|
def self.is_non_empty_string?(str)
|
|
return false if str.nil?
|
|
return false if not str.is_a? String
|
|
return false if str.empty?
|
|
true
|
|
end
|
|
|
|
# check if num chars only
|
|
def self.nums_only?(str)
|
|
not (str =~ /^[\d]+$/).nil?
|
|
end
|
|
|
|
# check if valid float
|
|
def self.is_valid_float?(str)
|
|
not (str =~ /^[\d]+\.[\d]+$/).nil?
|
|
end
|
|
|
|
# check if hex chars only
|
|
def self.hexs_only?(str)
|
|
not (str =~ /^[0123456789ABCDEFabcdef]+$/).nil?
|
|
end
|
|
|
|
# check if first char is a num
|
|
def self.first_char_is_num?(str)
|
|
not (str =~ /^\d.*/).nil?
|
|
end
|
|
|
|
# check for word and some punc chars
|
|
def self.has_valid_key_chars?(str)
|
|
return false if not BeEF::Filter.is_non_empty_string?(str)
|
|
(str =~ /[^\w_-]/).nil?
|
|
end
|
|
|
|
# check for word and underscore chars
|
|
def self.has_valid_param_chars?(str)
|
|
return false if str.nil?
|
|
return false if not str.is_a? String
|
|
return false if str.empty?
|
|
(str =~ /[^\w_]/).nil?
|
|
end
|
|
|
|
# check for space chars: \t\n\r\f
|
|
def self.has_whitespace_char?(str)
|
|
not (str =~ /\s/).nil?
|
|
end
|
|
|
|
# check for non word chars: a-zA-Z0-9
|
|
def self.has_nonword_char?(str)
|
|
not (str =~ /\w/).nil?
|
|
end
|
|
|
|
# check for null char
|
|
def self.has_null? (str)
|
|
not (str =~ /[\000]/).nil?
|
|
end
|
|
|
|
# check for non-printalbe char
|
|
def self.has_non_printable_char?(str)
|
|
not (str =~ /[^[:print:]]/m).nil?
|
|
end
|
|
|
|
end
|
|
|
|
end
|