You can modify all kinds of set top boxes update.zip Brush package, after unpacking must be used to modify the signature tool

Filename	Size	Update
签名工具2.0升级版	0	2020-12-26
签名工具2.0升级版\tools	0	2020-12-26
签名工具2.0升级版\tools\7za.exe	536064	2010-06-05
签名工具2.0升级版\tools\META	0	2020-12-26
签名工具2.0升级版\tools\META\filesystem_config.txt	57846	2008-02-29
签名工具2.0升级版\tools\META\misc_info.txt	23	2013-11-07
签名工具2.0升级版\tools\META\recovery.fstab	1013	2008-02-29
签名工具2.0升级版\tools\META-INF	0	2020-12-26
签名工具2.0升级版\tools\META-INF\com	0	2020-12-26
签名工具2.0升级版\tools\META-INF\com\google	0	2020-12-26
签名工具2.0升级版\tools\META-INF\com\google\android	0	2020-12-26
签名工具2.0升级版\tools\META-INF\com\google\android\update-binary	231972	2012-10-19
签名工具2.0升级版\tools\META-INF\com\google\android\updater-script	427	2012-10-19
签名工具2.0升级版\tools\signapk.jar	10610	2014-01-02
签名工具2.0升级版\tools\testkey.pk8	1217	2008-11-05
签名工具2.0升级版\tools\testkey.x509.pem	1675	2008-11-05
签名工具2.0升级版\封包签名工具.bat	1520	2019-07-19
签名工具2.0升级版\解压刷机包工具.bat	1219	2019-07-19
签名工具2.0升级版\说明.txt	340	2020-12-26

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