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<?
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if (!isset($_SERVER["argc"]) || $_SERVER["argc"] != 2)
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{
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echo "Error usage\n";
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exit(1);
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}
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$data_file = $_SERVER["argv"][1];
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$item_p1 = 0x4a;
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$item_p2 = 0x4d;
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$item_uid_offset = 12;
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$item_uid_length = 4;
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$data = file_get_contents($data_file);
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$pos = strrpos($data_file, "/");
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if ($pos === false)
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{
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$char = $data_file;
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}
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else
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{
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$char = substr($data_file, $pos + 1);
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}
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$last_pos = 0;
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for($cur_pos = 0; $cur_pos < strlen($data); $cur_pos++)
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{
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if (ord($data[$cur_pos]) == $item_p1 && ord($data[$cur_pos + 1]) == $item_p2)
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{
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if (($last_pos > 0) && ($cur_pos - $last_pos >= 2 + $item_uid_offset + $item_uid_length))
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{
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$item_name = "";
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for ($i = 0; $i < 3; $i++)
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{
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$item_name .= chr(ord($data[$last_pos + 9 + $i]) / 16 + ord($data[$last_pos + 10 + $i]) % 16 * 16);
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}
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$item_uid = substr($data, $last_pos + 2 + $item_uid_offset, $item_uid_length);
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printf("%s\t", $item_name);
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for ($i = 0; $i < strlen($item_uid); $i++)
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{
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printf("%x%x", ord($item_uid[$i])/16, ord($item_uid[$i])%16);
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}
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printf("\t%s\n", $char);
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}
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else if (($last_pos > 0) && ($cur_pos - $last_pos == 14))
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{
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$item_name = "";
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for ($i = 0; $i < 3; $i++)
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{
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$item_name .= chr(ord($data[$last_pos + 9 + $i]) / 16 + ord($data[$last_pos + 10 + $i]) % 16 * 16);
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}
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if (ereg("^r[0-9]{2}$", $item_name, $regs))
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{
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printf("%s\t00000000\t%s\n", $item_name, $char);
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}
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}
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$last_pos = $cur_pos;
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}
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}
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?>
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