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Support of BSDF2 patch #48

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chouex opened this issue Nov 11, 2022 · 0 comments

chouex commented Nov 11, 2022 •

edited

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the vbmeta.img suppose to be patched but payload_dumper handle it as a normal file, dumped vbmeta.img having magic bytes 'BSDF2'.

sample:
Full :https://gauss-componentotacostmanual-cn.allawnfs.com/remove-e39dd9079364ef1fbd57ae9092cf1192/component-ota/22/10/25/b0ff16a754294e96b78181901d008ca6.zip
Incremental :https://gauss-compotacostauto-cn.allawnfs.com/remove-65220760352fdd1e1cc0aacc346c9fce/component-ota/22/08/27/ba57c400420e44f8b53b7df7a9e10213.zip

reference:
https://android.googlesource.com/platform/external/bsdiff/+/77833b6477cd576fabd7211f2129918d7d372148

the vbmeta.img files dumped:
sample.zip

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