$m = chr(205).chr(141).chr(207).chr(128).chr(206).chr(142); echo "M " . md5("M".$m) . "\n"; echo "D " . md5("D".$m) . "\n"; echo "C " . md5("C".$m) . "\n"; echo "L " . md5("L".$m) . "\n"; echo "X " . md5("X".$m) . "\n"; echo "V " . md5("V".$m) . "\n"; echo "I " . md5("I".$m) . "\n"; echo "n " . md5("\n".$m) . "\n"; #### M 999cb80306cbebadbd2d929ba8ed579a D 472969775e593db37081e391c072a85c C 99f4ea53c723dc31fe41bee9bd3f1fcd L 154047519861cb3d7c35ba7d283ce80e X 9fba084f9fdf4d9cd0e480e32b6d26d4 V 004b6563916984013ca50d0ee8add0e7 I daba8b73d682dc51d3c6dfa5ed770c4d n 10a89bcbe90dda3d6bb0e5ee5b8fbe21 #### $L_num = 154047519861 % 2119; $L_str = "154047519861" % 2119; echo "L_num : $L_num\n"; echo "L_str : $L_str\n"; #### L_num : -1324 L_str : 49 #### ## while(11^$n=md5(fgetc(STDIN).XXXXXX)%2119+1) #### while($n=md5(fgetc(STDIN).XXXXXX)*1)