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Add Phoenix CMDB parser

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This commit is contained in:
Nikolaj Schlej 2025-03-07 16:44:42 +07:00
parent 01e2e0877b
commit fd0faea9ea
2 changed files with 42 additions and 3 deletions
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2
common/nvram.h
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@ -414,7 +414,7 @@ typedef struct PHOENIX_CMDB_HEADER_ {
} PHOENIX_CMDB_HEADER;
#define NVRAM_PHOENIX_CMDB_HEADER_SIGNATURE 0x42444D43
#define NVRAM_PHOENIX_CMDB_SIZE 0x100;
#define NVRAM_PHOENIX_CMDB_SIZE 0x100
// Zero GUID
extern const UByteArray ZERO_GUID;

43
common/nvramparser.cpp
View file

@ -1216,9 +1216,48 @@ USTATUS NvramParser::parseNvramVolumeBody(const UModelIndex & index,const UINT32
} catch (...) {
// Parsing failed, try something else
}
// Phoenix CMDB
// Phoenix SLIC Pubkey/Marker
// Phoenix CMDB
try {
if (volumeBodySize - storeOffset < NVRAM_PHOENIX_CMDB_SIZE) {
// No need to parse further, the rest of the volume is too small
throw 0;
}
UINT32 storeSize = NVRAM_PHOENIX_CMDB_SIZE;
UByteArray cmdb = volumeBody.mid(storeOffset, storeSize);
// Get store header
const PHOENIX_CMDB_HEADER* cmdbHeader = (const PHOENIX_CMDB_HEADER*)cmdb.constData();
if (cmdbHeader->Signature != NVRAM_PHOENIX_CMDB_HEADER_SIGNATURE) {
throw 0;
}
// Construct header and body
header = cmdb.left(cmdbHeader->TotalSize);
body = cmdb.mid(cmdbHeader->TotalSize, storeSize - cmdbHeader->TotalSize);
// Add info
name = UString("CMDB store");
info = usprintf("Signature: CMDB\nFull size: %Xh (%u)\nHeader size: %Xh (%u)\nBody size: %Xh (%u)",
storeSize, storeSize,
(UINT32)header.size(), (UINT32)header.size(),
(UINT32)body.size(), (UINT32)body.size());
// Add tree item
model->addItem(storeOffset, Types::CmdbStore, 0, name, UString(), info, header, body, UByteArray(), Fixed, index);
storeOffset += storeSize - 1;
previousStoreEndOffset = storeOffset + 1;
continue;
} catch (...) {
// Parsing failed, try something else
}
// Phoenix SLIC Pubkey
// Phoenix SLIC Marker
// Intel uCode
try {