Class: Rex::Text::UnitTest

Inherits:
Test::Unit::TestCase
  • Object
show all
Defined in:
lib/rex/text.rb.ut.rb

Instance Method Summary collapse

Instance Method Details

#test_badchar_index ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 145

def test_badchar_index
	assert_equal(nil, Rex::Text.badchar_index('abcdef', 'gzk'))
	assert_equal(2, Rex::Text.badchar_index('123avd', 'ly3'))
end

#test_gzip ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 133

def test_gzip
	string = Rex::Text.gzip('hi mom')
	assert_equal("\x1f\x8b\x08\x00", string.slice!(0,4), 'gzip headers')
	
	# skip the next 6 bytes as it is host & time specific (zlib's example gun does, so why not us too?)
	string.slice!(0,6)
	
	assert_equal("\xcb\xc8\x54\xc8\xcd\xcf\x05\x00\x68\xa4\x1c\xf0\x06\x00\x00\x00", string, 'gzip data')

	assert_equal('hi mom', Rex::Text.ungzip("\037\213\010\000|\261\275C\002\003\313\310T\310\315\317\005\000h\244\034\360\006\000\000\000"), 'ungzip')
end

#test_hexify ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 150

def test_hexify
	str = "\x01\x02\xff\x00"

	assert_equal("\\x01\\x02\\xff\\x00", Rex::Text.to_hex(str), 'to_hex')
	assert_equal("ABC01ABC02ABCffABC00", Rex::Text.to_hex(str, 'ABC'), 'to_hex with prefix')
	assert_equal('%u0102%uff00', Rex::Text.to_hex(str, '%u', 2), 'to_hex with chunk size of 2')
	
	# to_hex, without providing enouigh data to chunk on a given size
	assert_raises(RuntimeError){ Rex::Text.to_hex('a', '', 2) }

	assert_equal("buf = \n\"\\x01\\x02\\xff\\x00\"\n", Rex::Text.to_ruby(str), 'to_ruby')
	assert_equal("my $buf = \n\"\\x01\\x02\\xff\\x00\";\n", Rex::Text.to_perl(str), 'to_perl')
	assert_equal("export buf=\\\n$'\\x01\\x02\\xff\\x00\'\n", Rex::Text.to_bash(str), 'to_bash')
	assert_equal("unsigned char buf[] = \n\"\\x01\\x02\\xff\\x00\";\n", Rex::Text.to_c(str), 'to_c')

	# 0 -> 20
	str = "\000\001\002\003\004\005\006\a\010\t\n\v\f\r\016\017\020\021\022\023"

	assert_equal("buf = \n\"\\x00\\x01\\x02\\x03\" +\n\"\\x04\\x05\\x06\\x07\" +\n\"\\x08\\x09\\x0a\\x0b\" +\n\"\\x0c\\x0d\\x0e\\x0f\" +\n\"\\x10\\x11\\x12\\x13\"\n", Rex::Text.to_ruby(str, 20), 'to_ruby with wrap')
	assert_equal("my $buf = \n\"\\x00\\x01\\x02\\x03\" .\n\"\\x04\\x05\\x06\\x07\" .\n\"\\x08\\x09\\x0a\\x0b\" .\n\"\\x0c\\x0d\\x0e\\x0f\" .\n\"\\x10\\x11\\x12\\x13\";\n", Rex::Text.to_perl(str, 20), 'to_perl with wrap')
	assert_equal("export buf=\\\n$'\\x00\\x01\\x02\\x03\'\\\n$'\\x04\\x05\\x06\\x07\'\\\n$'\\x08\\x09\\x0a\\x0b'\\\n$'\\x0c\\x0d\\x0e\\x0f'\\\n$'\\x10\\x11\\x12\\x13\'\n", Rex::Text.to_bash(str, 20), 'to_bash with wrap')
	assert_equal("unsigned char buf[] = \n\"\\x00\\x01\\x02\\x03\\x04\"\n\"\\x05\\x06\\x07\\x08\\x09\"\n\"\\x0a\\x0b\\x0c\\x0d\\x0e\"\n\"\\x0f\\x10\\x11\\x12\\x13\";\n", Rex::Text.to_c(str, 20, "buf"), 'to_c with wrap')
	assert_equal("\\x0a", Rex::Text.to_hex("\n"), 'to_hex newline')

	str = "\x05Hello\x06World!\x03\x41\x42\x43"
	assert_equal("\\x05Hello\\x06World!\\x03ABC", Rex::Text.to_hex_ascii(str))
end

#test_html_encode ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 41

def test_html_encode
    assert_equal('A', Rex::Text.html_encode('A'), 'html_encode default')
    assert_equal('A', Rex::Text.html_encode('A','hex'), 'html_encode hex')
    assert_equal('A', Rex::Text.html_encode('A','int'), 'html_encode int')
    assert_equal('A', Rex::Text.html_encode('A','int-wide'), 'html_encode int-wide')

    assert_raises(TypeError) {
        Rex::Text.html_encode('a', 'umpa lumpa')
    }
end

#test_pattern_create ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 11

def test_pattern_create
	set1 = %w{AB ab 12}
	assert_equal 'Aa1Aa2', Rex::Text.pattern_create(6,set1)
	set2 = %w{ABC abc 123}
	assert_equal 'Aa1Aa2Aa3Ab1Ab2Ab3', Rex::Text.pattern_create(18,set2)
	assert_equal 'Zz8Zz9', Rex::Text.pattern_create(20280)[-6,6] # Bug #2952
end

#test_pattern_create_silly ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 19

def test_pattern_create_silly
	assert_equal "", Rex::Text.pattern_create(nil)
	assert_equal "", Rex::Text.pattern_create(0)
	assert_equal 'AAAAAAAAA', Rex::Text.pattern_create(9,['A'])
end

#test_rand_text ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 52

def test_rand_text
	srand(0)
	assert_equal("\254/u\300C\373\303g\t\323", Rex::Text.rand_text(10), 'rand text 1')
	assert_equal("\025\362$WF\330X\214:\301", Rex::Text.rand_text(10), 'rand text 2')
	assert_equal("\346'W\256XQ\245\031MH", Rex::Text.rand_text(10), 'rand text 3')
	assert_equal('bababbabba', Rex::Text.rand_text(10, nil, 'ab'), 'rand text with specified "good"')
	assert_equal('MA', Rex::Text.rand_state(), 'rand state')
	assert_equal('xzdttongb.5gfk0xjly3.aak.fmo0rp.com', Rex::Text.rand_hostname(), 'rand hostname')
	assert_equal('9aaf811799', Rex::Text.rand_text_hex(10), 'rand hex')
end

#test_transforms ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 189

def test_transforms
	assert_equal("acbd18db4cc2f85cedef654fccc4a4d8", Rex::Text.md5('foo'))
end

#test_unicode ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 64

def test_unicode
	assert_equal("a\x00b\x00c\x00", Rex::Text.to_unicode('abc'), 'unicode, default = little endian')
	assert_equal("a\x00b\x00c\x00", Rex::Text.to_unicode('abc', 'utf-16le'), 'utf-16le')
	assert_equal("\x00a\x00b\x00c", Rex::Text.to_unicode('abc', 'utf-16be'), 'utf-16be')
	assert_equal("a\x00\x00\x00b\x00\x00\x00c\x00\x00\x00", Rex::Text.to_unicode('abc', 'utf-32le'), 'utf-32le')
	assert_equal("\x00\x00\x00a\x00\x00\x00b\x00\x00\x00c", Rex::Text.to_unicode('abc', 'utf-32be'), 'utf-32be')
	assert_equal("abc+-abc-+AAA-", Rex::Text.to_unicode("abc+abc-\x00", 'utf-7'), 'utf-7')
	assert_equal("+AGE-+AGI-+AGM-+ACs-+AGE-+AGI-+AGM-+AC0-+AAA-", Rex::Text.to_unicode("abc+abc-\x00", 'utf-7', 'all'), 'utf-7-all')

	assert_equal("a\303\272", Rex::Text.to_unicode("a\xFA", 'utf-8'))
	assert_equal("\xC1\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 2), 'utf-8 overlong')
	assert_equal("\xE0\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 3), 'utf-8 overlong')
	assert_equal("\xF0\x80\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 4), 'utf-8 overlong')
	assert_equal("\xF8\x80\x80\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 5), 'utf-8 overlong')
	assert_equal("\xFC\x80\x80\x80\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 6), 'utf-8 overlong')
	assert_equal("\xFE\x80\x80\x80\x80\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 7), 'utf-8 overlong')
	100.times {
		assert(["\xC1\x21","\xC1\x61","\xC1\xE1"].include?(Rex::Text.to_unicode('a', 'utf-8', 'invalid')), 'utf-8 invalid')
		assert(["\xE0\x01\x21","\xE0\x01\x61","\xE0\x01\xA1","\xE0\x01\xE1","\xE0\x41\x21","\xE0\x41\x61","\xE0\x41\xA1","\xE0\x41\xE1","\xE0\x81\x21","\xE0\x81\x61","\xE0\x81\xA1","\xE0\x81\xE1","\xE0\xC1\x21","\xE0\xC1\x61","\xE0\xC1\xA1","\xE0\xC1\xE1"].include?(Rex::Text.to_unicode('a', 'utf-8', 'invalid', 3)), 'utf-8 invalid 3 byte')
	}

	a = ["\xC1\x21","\xC1\x61","\xC1\xE1"]
	10.times {
		encoded = Rex::Text.to_unicode('a', 'utf-8', 'invalid')
		if a.include?(encoded)
			a.delete(encoded)
		end
	}
	assert_equal([], a, 'all possible values')

	assert_raises(TypeError) {
		Rex::Text.to_unicode('a', 'utf-8', '', 8)
	}
	assert_raises(TypeError) {
		Rex::Text.to_unicode('a', 'utf-8', 'foo', 6)
	}

	assert_raises(TypeError) {
		Rex::Text.to_unicode('a', 'uhwtfms', -1)
	}

	100.times {
		assert(["\x01\x00","\x01\x02","\x01\x04","\x01\xcd","\x01\xde","\xff\x21"].include?(Rex::Text.to_unicode('A', 'uhwtfms')), 'uhwtfms')
		assert(["\x00\xc0","\x00\xc1","\x00\xc2","\x00\xc3","\x00\xc4","\x00\xc5"].include?(Rex::Text.to_unicode('A', 'uhwtfms', 949)), 'uhwtfms codepage 949')
	}

	a = ["\x01\x00","\x01\x02","\x01\x04","\x01\xcd","\x01\xde","\xff\x21"]
	20.times {
		encoded = Rex::Text.to_unicode('A', 'uhwtfms')
		if a.include?(encoded)
			a.delete(encoded)
		end
	}
	assert_equal([], a, 'all possible values uhwtfms')
	
	assert_raises(TypeError) {
		Rex::Text.to_unicode('a', 'uhwtfms-half', 1)
	}

	assert_equal("\xFF\x01", Rex::Text.to_unicode('!', 'uhwtfms-half'))
	srand(0)
	assert_equal("\xff\x2d\xff\x49\xff\x43\xff\x52\xff\x4f\xff\x53\xff\x4f\xff\x46\xff\x54\x20\x04\xff\x45\xff\x4e\xff\x43\xff\x4f\xff\x44\xff\x49\xff\x4e\xff\x47\x30\x00\xff\x44\xff\x52\xff\x49\xff\x56\xff\x45\xff\x53\x20\x05\xff\x4d\xff\x45\x20\x00\xff\x43\xff\x52\xff\x41\xff\x5a\xff\x59\xff\x01", Rex::Text.to_unicode('Microsoft encoding drives me crazy!', 'uhwtfms-half'))
end

#test_uri_encode ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 25

def test_uri_encode
	srand(0)
	assert_equal('A1%21', Rex::Text.uri_encode('A1!'), 'uri encode')
	assert_equal('A1!', Rex::Text.uri_encode('A1!', 'none'), 'uri encode: none')
	assert_equal('A1%21', Rex::Text.uri_encode('A1!', 'hex-normal'), 'uri encode: hex-normal')
	assert_equal('%41%31%21', Rex::Text.uri_encode('A1!', 'hex-all'), 'uri encode: hex-all')
	assert_equal('A1%u01c3', Rex::Text.uri_encode('A1!', 'u-normal'), 'uri encode: u-normal')
	assert_equal('%uff21%u2081%uff01', Rex::Text.uri_encode('A1!', 'u-all'), 'uri encode: u-all')
	srand(0)
	assert_equal("%uff2d%uff49%uff43%uff52%uff4f%uff53%uff4f%uff46%uff54%u2004%uff45%uff4e%uff43%uff4f%uff44%uff49%uff4e%uff47%u3000%uff44%uff52%uff49%uff56%uff45%uff53%u2005%uff4d%uff45%u2000%uff43%uff52%uff41%uff5a%uff59%uff01", Rex::Text.uri_encode('Microsoft encoding drives me crazy!', 'u-half'))

	assert_raises(TypeError) {
		Rex::Text.uri_encode('a', 'umpa lumpa')
	}
end

#test_wordwrap ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 183

def test_wordwrap
	txt = "this is a test of the word wrap features"

	assert_equal("this is a \ntest of \nthe word \nwrap \nfeatures\n", Rex::Text.wordwrap(txt, 0, 10))
end

#test_xml_char_encode ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 178

def test_xml_char_encode
	str = "\x05hello\x06world"
	assert_equal("helloworld", Rex::Text.xml_char_encode(str))
end

#test_zlib ⇒ Object 



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# File 'lib/rex/text.rb.ut.rb', line 128

def test_zlib
	assert_equal("x\332\313\310T\310\315\317\005\000\a\225\002;", Rex::Text.zlib_deflate('hi mom'), 'compress')
	assert_equal('hi mom', Rex::Text.zlib_inflate("x\234\313\310T\310\315\317\005\000\a\225\002;"), 'decompress')
end