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Fix signature checking in ME11 and later

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This commit is contained in:
Nicola Corna 2017-01-26 19:34:41 +01:00
parent e7d9fef28d
commit 7f21d97483
1 changed files with 4 additions and 3 deletions
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7
me_cleaner.py
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@ -256,11 +256,12 @@ else:
if f.read(4) == b"$CPD":
me11 = True
num_entries = unpack("<I", f.read(4))[0]
f.seek(ftpr_offset + 0x10 + num_entries * 0x18 + 0x24)
ftpr_mn2_offset = 0x10 + num_entries * 0x18
else:
me11 = False
f.seek(ftpr_offset + 0x24)
ftpr_mn2_offset = 0
f.seek(ftpr_offset + ftpr_mn2_offset + 0x24)
version = unpack("<HHHH", f.read(0x08))
print("ME/TXE firmware version {}"
.format('.'.join(str(i) for i in version)))
@ -303,7 +304,7 @@ else:
print("Modules removal in ME v11 or greater is not yet supported")
sys.stdout.write("Checking FTPR RSA signature... ")
if check_partition_signature(f, ftpr_offset):
if check_partition_signature(f, ftpr_offset + ftpr_mn2_offset):
print("VALID")
else:
print("INVALID!!")