解密博图的加密PDF
现仅提供64位版本!
参考资料:
http://www.ycanpdf.cn/document/pages/pdfdrm/windows.html
http://www.ycanpdf.cn/document/pages/pdfview_web/windows.html
资料404了？可是我们还有Wayback Machine！狠活是杀不死的！
https://web.archive.org/web/20200929124709/http://www.ycanpdf.cn/document/pages/pdfview_web/windows.html
https://web.archive.org/web/20200929144306/http://www.ycanpdf.cn/document/pages/pdfdrm/windows.html