글로벌 롬에 있던 vbmeta.img를 본 거임
전 글에 댓글로 검증 따로 없다 해서 확인해 보니 있는 것 같아서 글 씀.
Minimum libavb version: 1.0
Header Block: 256 bytes
Authentication Block: 576 bytes
Auxiliary Block: 7104 bytes
Public key (sha1): 2597c218aae470a130f61162feaae70afd97f011
Algorithm: SHA256_RSA4096
Rollback Index: 0
Flags: 0
Rollback Index Location: 0
Release String: 'avbtool 1.3.0'
Descriptors:
Chain Partition descriptor:
Partition Name: boot
Rollback Index Location: 3
Public key (sha1): 2597c218aae470a130f61162feaae70afd97f011
Chain Partition descriptor:
Partition Name: recovery
Rollback Index Location: 1
Public key (sha1): 2597c218aae470a130f61162feaae70afd97f011
Chain Partition descriptor:
Partition Name: vbmeta_system
Rollback Index Location: 2
Public key (sha1): cdbb77177f731920bbe0a0f94f84d9038ae0617d
Prop: com.android.build.dtbo.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.init_boot.os_version -> '14'
Prop: com.android.build.init_boot.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.init_boot.security_patch -> '2025-01-05'
Prop: com.android.build.odm.os_version -> '14'
Prop: com.android.build.odm.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.vendor.os_version -> '14'
Prop: com.android.build.vendor.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.vendor.security_patch -> '2025-01-05'
Prop: com.android.build.vendor.security_patch -> '2025-01-05'
Prop: com.android.build.vendor_boot.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.vendor_dlkm.os_version -> '14'
Prop: com.android.build.vendor_dlkm.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Hash descriptor:
Image Size: 11278127 bytes
Hash Algorithm: sha256
Partition Name: dtbo
Salt: 7f00b677df9ab34d2cf9adad11b0b1e7374c96d1a04c748275a62799fb288869
Digest: d279ac069c5869c8c491fb1911c8688629052e7bacb2391eec3be32cf650cb6c
Flags: 0
Hash descriptor:
Image Size: 2101248 bytes
Hash Algorithm: sha256
Partition Name: init_boot
Salt: d2065357e0000618b0b27bb8453bf9f60fad896eeca374ffd9472c6835d7ce34
Digest: ffa55a74985af2071e07a9b7320186492d5c6f761db060169c17a2c846fa449c
Flags: 0
Hash descriptor:
Image Size: 10977280 bytes
Hash Algorithm: sha256
Partition Name: vendor_boot
Salt: 7f00b677df9ab34d2cf9adad11b0b1e7374c96d1a04c748275a62799fb288869
Digest: 538a6ec48ee5e64eb4570ff5eff61caf14d26909fcd247c3a90b8ae331f966db
Flags: 0
Hashtree descriptor:
Version of dm-verity: 1
Image Size: 1441792 bytes
Tree Offset: 1441792
Tree Size: 16384 bytes
Data Block Size: 4096 bytes
Hash Block Size: 4096 bytes
FEC num roots: 2
FEC offset: 1458176
FEC size: 16384 bytes
Hash Algorithm: sha256
Partition Name: odm
Salt: d2065357e0000618b0b27bb8453bf9f60fad896eeca374ffd9472c6835d7ce34
Root Digest: 500e8511180e57ce4436eb3627637af457b8124aa5b8c97f57ad91b9570eace9
Flags: 0
Hashtree descriptor:
Version of dm-verity: 1
Image Size: 11984896 bytes
Tree Offset: 11984896
Tree Size: 98304 bytes
Data Block Size: 4096 bytes
Hash Block Size: 4096 bytes
FEC num roots: 2
FEC offset: 12083200
FEC size: 98304 bytes
Hash Algorithm: sha256
Partition Name: system_dlkm
Salt: 5893c267e403e485afbb1515ba1df2aca3a187ac31ac83249ec01774a68e531d
Root Digest: 1a44dfd0dcb6570206956fa0958d886d4d439af07dc5c777b193c50be6c58598
Flags: 0
Hashtree descriptor:
Version of dm-verity: 1
Image Size: 1853227008 bytes
Tree Offset: 1853227008
Tree Size: 14598144 bytes
Data Block Size: 4096 bytes
Hash Block Size: 4096 bytes
FEC num roots: 2
FEC offset: 1867825152
FEC size: 14770176 bytes
Hash Algorithm: sha256
Partition Name: vendor
Salt: d2065357e0000618b0b27bb8453bf9f60fad896eeca374ffd9472c6835d7ce34
Root Digest: 9c7ceb9028d2cf280667bb8cedc2faa0f61edfa48a4205deaa369a132f28f2da
Flags: 0
Hashtree descriptor:
Version of dm-verity: 1
Image Size: 103989248 bytes
Tree Offset: 103989248
Tree Size: 827392 bytes
Data Block Size: 4096 bytes
Hash Block Size: 4096 bytes
FEC num roots: 2
FEC offset: 104816640
FEC size: 835584 bytes
Hash Algorithm: sha256
Partition Name: vendor_dlkm
Salt: d2065357e0000618b0b27bb8453bf9f60fad896eeca374ffd9472c6835d7ce34
Root Digest: 6a47e9daaa4c908b7b2526e3807a05ec77647177096ad63a69fad06e81d90756
Flags: 0
이건 글로벌롬 vbmeta_system.img
Minimum libavb version: 1.0
Header Block: 256 bytes
Authentication Block: 320 bytes
Auxiliary Block: 2624 bytes
Public key (sha1): cdbb77177f731920bbe0a0f94f84d9038ae0617d
Algorithm: SHA256_RSA2048
Rollback Index: 1751673600
Flags: 0
Rollback Index Location: 0
Release String: 'avbtool 1.3.0'
Descriptors:
Prop: com.android.build.product.os_version -> '15'
Prop: com.android.build.product.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.product.security_patch -> '2025-07-05'
Prop: com.android.build.pvmfw.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.system.os_version -> '15'
Prop: com.android.build.system.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.system.security_patch -> '2025-07-05'
Prop: com.android.build.system_ext.os_version -> '15'
Prop: com.android.build.system_ext.fingerprint -> 'Lenovo/TB710FU/TB710FU:15/AQ3A.250129.001/ZUI_17.0.04.271_250827_ROW:user/release-keys'
Prop: com.android.build.system_ext.security_patch -> '2025-07-05'
Hash descriptor:
Image Size: 630784 bytes
Hash Algorithm: sha256
Partition Name: pvmfw
Salt: 7f00b677df9ab34d2cf9adad11b0b1e7374c96d1a04c748275a62799fb288869
Digest: 493d7c54eac70e0ba8ba79fd443a46fc1b0a3b6231a9f76fec18f0670a349161
Flags: 0
Hashtree descriptor:
Version of dm-verity: 1
Image Size: 3077451776 bytes
Tree Offset: 3077451776
Tree Size: 24236032 bytes
Data Block Size: 4096 bytes
Hash Block Size: 4096 bytes
FEC num roots: 2
FEC offset: 3101687808
FEC size: 24526848 bytes
Hash Algorithm: sha256
Partition Name: product
Salt: 618a31bc4f2d636d7b4c656acf47a9ba491052b25337108527e947c7c3d88610
Root Digest: af7e1e7ec2a1259b4ec4b66c050324012aef6b7b90bf2fe35741a72901e96051
Flags: 0
Hashtree descriptor:
Version of dm-verity: 1
Image Size: 7435935744 bytes
Tree Offset: 7435935744
Tree Size: 58552320 bytes
Data Block Size: 4096 bytes
Hash Block Size: 4096 bytes
FEC num roots: 2
FEC offset: 7494488064
FEC size: 59252736 bytes
Hash Algorithm: sha256
Partition Name: system
Salt: 618a31bc4f2d636d7b4c656acf47a9ba491052b25337108527e947c7c3d88610
Root Digest: 51c6c33dce21e9b9cc0bfbf279da2deaef1cac9241218d89f9d7e47f3f475e75
Flags: 0
Hashtree descriptor:
Version of dm-verity: 1
Image Size: 632033280 bytes
Tree Offset: 632033280
Tree Size: 4984832 bytes
Data Block Size: 4096 bytes
Hash Block Size: 4096 bytes
FEC num roots: 2
FEC offset: 637018112
FEC size: 5038080 bytes
Hash Algorithm: sha256
Partition Name: system_ext
Salt: 618a31bc4f2d636d7b4c656acf47a9ba491052b25337108527e947c7c3d88610
Root Digest: 6b822405598a91c69711c823867b1a5abee87d37a11d6f47a1e9133b1addf73f
Flags: 0
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