【发布时间】:2016-06-26 01:14:56
【问题描述】:
我正在尝试从 Adobe 程序 (Adobe Premiere Pro) 的项目文件中解析一些文本信息。项目文件是gzip 压缩的 XML 文件。然后这些包含具有base64 编码字段的字段,其中包含有关项目组件的更多信息。我正在尝试查看这些字段中的信息。
我一生都无法确定这里使用的压缩方案。它看起来不像 GZip,因为它没有适当的标题。有人可以帮忙吗?
base64 编码字段的示例是:
AQAAAAAAAACk1QAAAAAAAENvbXByZXNzZWRUaXRsZQB4nO0da1MbSa5/iuu+L34Eg6maY4sQ2OWWhBRmk/hTytiGeM+xfbZJYH/83enRPf2cGfMIMyZdFOCR1Gp1t6TWSOPp//03Eb+KW/FVTERNfBMjsRBLMRYzMRX/FP8QTbElGvC/BpipGAB8CNipuCbsn+JCHItfgGqHaH4V+yIRB0AzE5fQ4rM4h08zsfLgF8BlBX2OCPPB6ndftKDPhujA7y78toCi7tEk4i1x5uvPogv4FV2jdEuieA899MUdYI+BaiG+w9UCpNgHuoW4gRbIOZsqAa4ruloBVvUzgOsRzce+uALsBHpjTkXUKNEinZcJ/OzD+FgGF56II+C1JOgJtWZKF4p0U5AWe7yCn3wJ82lRvhnQroIS+hhTxjOYz1VASgVHaPGK1XO0BMe7JHnHhF+IU1q3GfWwBP37kKm/2N6kdq+PaD5GwH1F/ VwBPMSvJXmZ9BfAZU4yqrGHcCw/Ws/AWxUTg9dFkrnSv4G2X2kNlax5ss/FJ1jNE/h7BFy6AGuKPbI57NvHYosefD4R7wDG9GydTG/jkLorDkFLjuDnHaznObVgWh+TwNovQMbvMI4vNJKFHK2ydIU/B8g10OB48XpKPItau/Ppz5U7mweklaxleD2SutkFGlwJrZUH1FufsHh9JS1gS45XwxL4O4Pxm1gFSagvHhnj9whvQhOQZUZyzUB6k8qGsxfKk1NhD4xZyh5HQ7RzR6LweWNprzmadsF4siSur7V6r4FmIP4t9eWGLC5kJdvSSrogax9oEH9Oox9Rn7gLoj1vg9R7YAUsYT5tAl7Q98VnUvfmAEUfqDzhOVzjf2w5pR3pK7UzR8nWlN0O8aERI+YNSdgHyATa4p51l/rYopGGR1fP5WnjLuDqluxwlHrzuWWvTyNDcT+/AawPsC/kec9AX/6SvsPmxPozovk7pBbaqy/Ff4CqT7KgDGGqBDjPa 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 IwNdylD+YkQhWo3Ia+wssZrQpnuT7qHwlnQmuP3EaLi9uY9qLkC9r0pt2J7932BiUsAO4Y7TcxfD1PZbRjTnJD2s62YdDacaa9I3yfgm/vkNfYpOzUmuregf6qtT6faz2jWjgmOd253QV6aTx69zdP0Qmgt1yQD5itcbra/MjHaQ7S9Vqb3uKJZ6VMu4Jr84h21QRvrUCVnDzxcK+Xh07JX8e21XuAJHusrdqOviL4i+oroK9bwFZ3oK6KviL7ip/EVRTSqNqxG6V7XYG3fBO5LNMVraaF5d0IrY64a8oe1Vs/TnKpE41SyN1RDRT3tC1UnUzX7YkpdI+LKAXoDdUccsoUQXUJPjPAo2afup7PAvtHFJsQbJcA6PeJxDVeUAVDWkoXPatsraNuTknINF7Mcn+FqRj6ScwfLlEMRVUKrsSDMVFr0inRQzXwYe 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 di4uPw7hPLvDcrPspSfXyk/s1J+TqUa2ZTyZahCFqV8z1iN7En53nG9ytIOxRuvnkmm9SpLSqbms9lurCzFylKsLMXKUqwsPVXGvhr+tBoxUawsxcqSX1kyr5feGHxIXlVpICVAfPh8qDBFQnODObcbgtsjD+OwN8wVYc3lzHov4LbsKYy155jfcGnm2XxsQ 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 HJGKF6x08IZ7cJ0do0vRy+vQy+vSAt68A47cUcnwnXVL0Mqp6ctQnZ2TQw9jDObtMF+KWBbXgtXQpXhz+BJ0SrxRUJR+Q2hdm/P69hnN2mSGafwpW5Vyhzz5HZxuo3ufot9RsmUaI5eZ5uqgHmOH2c289BSvUNtOgPgNxl9BqmNCP3EN6N4cM87Aj6Qu61rmVnUbljCnnxE AW+ExRnkve9pYwFVun4s7CIsz350/n2/CcTo2+Pvj369ujbo2/fRN+eXwmNvj369ujbo2+Pvv15fbsL40zNKXiSa/JjTGNfn4KMd0LnevQ1Xr2heftO7/C7TnsJQVXPIdghzfdYjlhfvQc+MzGXHvcuuBupN2l+pyznUHykvufe7Pr4RNZn9LlMnE/dB54t+N2i74lzBop1GTWhQ3cuW0DRkdWeOznqEDczI4o82tBuC1o206qD4qvOelDczJZoF5hxs7OLLhTpZrD+fG7RKcFxjV0Pm02VxcH1vtlUmJucwagOBVahfqP1++6tRZgmIT9zCb5jRtlFs7r0Ua4e20kWFe7naMMTsj5ciQui7VJOfJDOVDONL9ajz+KrK1oT2slXOTztc5myddy2AG6rMqr42X5XZQiW1ZptTa1XyJawFlSDq0vxl/Qk6iy1JmHmaYul4PNfbArsR50zZY9rTBqSd77UCqTTZ1TtgeW9AkvZpco2r/qtdYbVJ2lvIWvVuOIzpr6lEvIOpObJ1dlsusSasVPHKluy1zwaxOfNG1IcUVV3In0MtjszOGrtukytE7mu2yqhfY8jB32Cy0B+QlmQW4gGNeucrHCRjudfMBbWTheTUDwypRlAyAp0lWVkax5K7V2Q/XHPB2IleVxS7KtmZD3KmuwR4/UbkllruvYdHInrUwN3Ca/WOAv7ieKDRVrXUXVrxrEOrjJp1Iqr8/y4RnRFq25T1h893mbBeHdyx7tTynjrT6grK4o61P3jfrqPuDDXS9pQO06pavSyQ88wb8HfbXkfrqMMPFOKfWVT3h/fJ3pBvh1ojc8Zxfglxi +bE7+0CuMX9RzM08Qv/DTelnwmLz9+8e21SvHL5kYvpk6vG7kMBT4DcQWeYkyfb+DzF/g/rHg8w2/qz9vhO7k7fOcF7vBT+Vn39tgdX8PNLIZ+wob3ghvQSpZJX9foiS7+7N4FbxzWkOBtfeDTBjUbhhhT SaWzWDfNfAFyB13Qx0bqjnSMhePoFWREbRyRlDPWZ+6k82qe9muDwDp0qdjMTbsynyiOu/MyivZyvUa9UwMzthhmkXE+0fOnttQRcd2YtdMbAxCsmVnvB6lmoEZ2RZDToAWs/dsc3xehmqZRM3kghrAUReAljMRnq=k=
【问题讨论】:
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所以我一直在窥探这个。我很确定这是 zlib,但从第一个字节开始。从第 33 个字节开始有一个魔术字节配对 78 9C。我会做更多的挖掘
标签: compression