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Add UUID to adobekey DER file names

This commit is contained in:
NoDRM 2021-11-15 10:47:09 +01:00
parent 14947cd10c
commit 066e613cee
3 changed files with 46 additions and 17 deletions
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20
DeDRM_plugin/__init__.py
View File

@ -355,12 +355,12 @@ class DeDRM(FileTypePlugin):
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
defaultkeys, defaultnames = adeptkeys()
else: # linux
from .wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir,"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, ".der",dedrmprefs['adobewineprefix'])
defaultkeys, defaultnames = WineGetKeys(scriptpath, ".der",dedrmprefs['adobewineprefix'])
self.default_key = defaultkeys[0]
except:
@ -369,9 +369,13 @@ class DeDRM(FileTypePlugin):
self.default_key = ""
newkeys = []
newnames = []
idx = 0
for keyvalue in defaultkeys:
if codecs.encode(keyvalue, 'hex').decode('ascii') not in dedrmprefs['adeptkeys'].values():
newkeys.append(keyvalue)
newnames.append(defaultnames[idx])
idx += 1
if len(newkeys) > 0:
try:
@ -394,7 +398,7 @@ class DeDRM(FileTypePlugin):
# Store the new successful key in the defaults
print("{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
try:
dedrmprefs.addnamedvaluetoprefs('adeptkeys','default_key',codecs.encode(keyvalue, 'hex').decode('ascii'))
dedrmprefs.addnamedvaluetoprefs('adeptkeys','default_key_uuid_' + newnames[i], codecs.encode(userkey, 'hex').decode('ascii'))
dedrmprefs.writeprefs()
print("{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
except:
@ -458,12 +462,12 @@ class DeDRM(FileTypePlugin):
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
defaultkeys, defaultnames = adeptkeys()
else: # linux
from .wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir,"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, ".der",dedrmprefs['adobewineprefix'])
defaultkeys, defaultnames = WineGetKeys(scriptpath, ".der",dedrmprefs['adobewineprefix'])
self.default_key = defaultkeys[0]
except:
@ -472,9 +476,13 @@ class DeDRM(FileTypePlugin):
self.default_key = ""
newkeys = []
newnames = []
idx = 0
for keyvalue in defaultkeys:
if codecs.encode(keyvalue,'hex') not in dedrmprefs['adeptkeys'].values():
newkeys.append(keyvalue)
newnames.append(defaultnames[idx])
idx += 1
if len(newkeys) > 0:
try:
@ -497,7 +505,7 @@ class DeDRM(FileTypePlugin):
# Store the new successful key in the defaults
print("{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
try:
dedrmprefs.addnamedvaluetoprefs('adeptkeys','default_key',codecs.encode(keyvalue,'hex'))
dedrmprefs.addnamedvaluetoprefs('adeptkeys','default_key_uuid_' + newnames[i], codecs.encode(userkey,'hex').decode('ascii'))
dedrmprefs.writeprefs()
print("{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
except:

39
DeDRM_plugin/adobekey.py
View File

@ -362,6 +362,7 @@ if iswindows:
keykey = CryptUnprotectData(device, entropy)
userkey = None
keys = []
names = []
try:
plkroot = winreg.OpenKey(cuser, PRIVATE_LICENCE_KEY_PATH)
except WindowsError:
@ -374,12 +375,15 @@ if iswindows:
ktype = winreg.QueryValueEx(plkparent, None)[0]
if ktype != 'credentials':
continue
uuid_name = "Unknown"
for j in range(0, 16):
try:
plkkey = winreg.OpenKey(plkparent, "%04d" % (j,))
except WindowsError:
break
ktype = winreg.QueryValueEx(plkkey, None)[0]
if ktype == 'user':
uuid_name = winreg.QueryValueEx(plkkey, 'value')[0]
if ktype != 'privateLicenseKey':
continue
userkey = winreg.QueryValueEx(plkkey, 'value')[0]
@ -387,12 +391,13 @@ if iswindows:
aes = AES(keykey)
userkey = aes.decrypt(userkey)
userkey = userkey[26:-ord(userkey[-1:])]
#print "found key:",userkey.encode('hex')
# print ("found " + uuid_name + " key: " + str(userkey))
keys.append(userkey)
names.append(uuid_name[9:])
if len(keys) == 0:
raise ADEPTError('Could not locate privateLicenseKey')
print("Found {0:d} keys".format(len(keys)))
return keys
return keys, names
elif isosx:
@ -431,19 +436,25 @@ elif isosx:
tree = etree.parse(actpath)
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = '//%s/%s' % (adept('credentials'), adept('privateLicenseKey'))
exprUUID = '//%s/%s' % (adept('credentials'), adept('user'))
userkey = tree.findtext(expr)
userUUID = "Unknown"
try:
userUUID = tree.findtext(exprUUID)
except:
pass
userkey = b64decode(userkey)
userkey = userkey[26:]
return [userkey]
return [userkey], [userUUID[9:]]
else:
def adeptkeys():
raise ADEPTError("This script only supports Windows and Mac OS X.")
return []
return [], []
# interface for Python DeDRM
def getkey(outpath):
keys = adeptkeys()
keys, names = adeptkeys()
if len(keys) > 0:
if not os.path.isdir(outpath):
outfile = outpath
@ -452,15 +463,17 @@ def getkey(outpath):
print("Saved a key to {0}".format(outfile))
else:
keycount = 0
name_index = 0
for key in keys:
while True:
keycount += 1
outfile = os.path.join(outpath,"adobekey_{0:d}.der".format(keycount))
outfile = os.path.join(outpath,"adobekey{0:d}_uuid_{1}.der".format(keycount, names[name_index]))
if not os.path.exists(outfile):
break
with open(outfile, 'wb') as keyfileout:
keyfileout.write(key)
print("Saved a key to {0}".format(outfile))
name_index += 1
return True
return False
@ -506,7 +519,7 @@ def cli_main():
# make sure the outpath is the
outpath = os.path.realpath(os.path.normpath(outpath))
keys = adeptkeys()
keys, names = adeptkeys()
if len(keys) > 0:
if not os.path.isdir(outpath):
outfile = outpath
@ -515,15 +528,17 @@ def cli_main():
print("Saved a key to {0}".format(outfile))
else:
keycount = 0
name_index = 0
for key in keys:
while True:
keycount += 1
outfile = os.path.join(outpath,"adobekey_{0:d}.der".format(keycount))
outfile = os.path.join(outpath,"adobekey{0:d}_uuid_{1}.der".format(keycount, names[name_index]))
if not os.path.exists(outfile):
break
with open(outfile, 'wb') as keyfileout:
keyfileout.write(key)
print("Saved a key to {0}".format(outfile))
name_index += 1
else:
print("Could not retrieve Adobe Adept key.")
return 0
@ -556,12 +571,15 @@ def gui_main():
progpath, progname = os.path.split(argv[0])
success = False
try:
keys = adeptkeys()
keys, names = adeptkeys()
print(keys)
print(names)
keycount = 0
name_index = 0
for key in keys:
while True:
keycount += 1
outfile = os.path.join(progpath,"adobekey_{0:d}.der".format(keycount))
outfile = os.path.join(progpath,"adobekey{0:d}_uuid_{1}.der".format(keycount, names[name_index]))
if not os.path.exists(outfile):
break
@ -569,6 +587,7 @@ def gui_main():
keyfileout.write(key)
success = True
tkinter.messagebox.showinfo(progname, "Key successfully retrieved to {0}".format(outfile))
name_index += 1
except ADEPTError as e:
tkinter.messagebox.showerror(progname, "Error: {0}".format(str(e)))
except Exception:

4
DeDRM_plugin/wineutils.py
View File

@ -93,6 +93,7 @@ def WineGetKeys(scriptpath, extension, wineprefix=""):
# try finding winekeys anyway, even if above code errored
winekeys = []
winekey_names = []
# get any files with extension in the output dir
files = [f for f in os.listdir(outdirpath) if f.endswith(extension)]
for filename in files:
@ -104,9 +105,10 @@ def WineGetKeys(scriptpath, extension, wineprefix=""):
else:
new_key_value = keyfile.read()
winekeys.append(new_key_value)
winekey_names.append(filename)
except:
print("{0} v{1}: Error loading file {2}".format(PLUGIN_NAME, PLUGIN_VERSION, filename))
traceback.print_exc()
os.remove(fpath)
print("{0} v{1}: Found and decrypted {2} {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(winekeys), "key file" if len(winekeys) == 1 else "key files"))
return winekeys
return winekeys, winekey_names