def init(self, dataModel, viewMode):
super(basic, self).init(dataModel, viewMode)
root = os.path.dirname(sys.argv[0])
self.ui = PyQt5.uic.loadUi(
os.path.join(root, 'plugins', 'unpack', 'basic.ui'))
self.ui.key.textChanged.connect(self._keychanged)
self.ui.key.setValidator(UnpackPlugin.MyValidator(self.ui.key))
self.ui.delta.setValidator(UnpackPlugin.MyValidator(self.ui.delta))
return True
def _getvalue(self, op, key):
if key == '':
return key
if op == 'Hex':
key = UnpackPlugin._convert(key)
keysize = (key.bit_length() + (8 - key.bit_length()%8)%8)/8
i = 0
out = ''
if keysize == 0:
out += '\x00'
# ugly, but it's ok, string is small
while i < keysize:
out += chr(key & 0xFF)
key = key >> 8
i += 1
key = out
else:
key = key
return key
def proceed(self):
op = self.ui.op.currentText()
op = str(op)
key = str(self.ui.key.text())
if key == '':
return False
if op == 'Hex':
key = UnpackPlugin._convert(key)
keysize = (key.bit_length() + (8 - key.bit_length()%8)%8)/8
i = 0
out = ''
if keysize == 0:
out += '\x00'
# ugly, but it's ok, string is small
while i < keysize:
out += chr(key & 0xFF)
key = key >> 8
i += 1
key = out
if self.viewMode.selector.getCurrentSelection():
u, v = self.viewMode.selector.getCurrentSelection()
encrypted = self.rc4decrypt(self.dataModel.getStream(u, v), key)
self.dataModel.setData_s(u, v, encrypted)
return True
def proceed(self):
op = self.ui.op.currentText()
op = str(op)
key = str(self.ui.key.text())
if key == '':
return False
if op == 'Hex':
key = UnpackPlugin._convert(key)
keysize = (key.bit_length() + (8 - key.bit_length() % 8) % 8) / 8
i = 0
out = ''
if keysize == 0:
out += '\x00'
# ugly, but it's ok, string is small
while i < keysize:
out += chr(key & 0xFF)
key = key >> 8
i += 1
key = out
if self.viewMode.selector.getCurrentSelection():
u, v = self.viewMode.selector.getCurrentSelection()
encrypted = self.rc4decrypt(self.dataModel.getStream(u, v), key)
self.dataModel.setData_s(u, v, encrypted)
return True
def _getvalue(self, op, key):
if key == '':
return key
if op == 'Hex':
key = UnpackPlugin._convert(key)
keysize = (key.bit_length() + (8 - key.bit_length() % 8) % 8) / 8
i = 0
out = ''
if keysize == 0:
out += '\x00'
# ugly, but it's ok, string is small
while i < keysize:
out += chr(key & 0xFF)
key = key >> 8
i += 1
key = out
else:
key = key
return key
def _keychanged(self, key):
key = str(key)
if key:
key = UnpackPlugin._convert(key)
else:
key = 0
keysize = (key.bit_length() + (8 - key.bit_length()%8)%8)/8
self.ui.bytes.setText(str(keysize))
def _keychanged(self, key):
key = str(key)
if key:
key = UnpackPlugin._convert(key)
else:
key = 0
keysize = (key.bit_length() + (8 - key.bit_length() % 8) % 8) // 8
self.ui.bytes.setText(str(keysize))
def _itemchanged(self, text):
text = str(text)
if text == 'Hex':
# hex validator
self.ui.key.setText('')
self.ui.key.setValidator(UnpackPlugin.MyValidator(self.ui.key))
else:
# no validator for string
self.ui.key.setText('')
self.ui.key.setValidator(None)
def _getvalue(self, op, key):
if key == '':
return bytes(key)
if op == 'Hex':
key = UnpackPlugin._convert(key)
key = key.to_bytes((key.bit_length() + 7) // 8, byteorder='little')
else:
key = bytes(key, 'utf-8')
return key
def _getvalue(self, op, key):
if key == '':
return bytes(key)
if op == 'Hex':
key = UnpackPlugin._convert(key)
key = key.to_bytes((key.bit_length() + 7) // 8, byteorder='little')
else:
key = bytes(key, 'utf-8')
return key
def _itemchanged(self, text):
self.ui.label_key.setStyleSheet("QLabel {color : red; }")
text = str(text)
if text == 'Hex':
# hex validator
self.ui.key.setText('')
self.ui.key.setValidator(UnpackPlugin.MyValidator(self.ui.key))
else:
# no validator for string
self.ui.key.setText('')
self.ui.key.setValidator(None)
def proceed(self):
op = self.ui.op.currentText()
op = str(op)
key = str(self.ui.key.text())
if key == '':
return False
if op == 'Hex':
key = UnpackPlugin._convert(key)
key = key.to_bytes((key.bit_length() + 7) // 8, byteorder='little')
print(key)
else:
key = bytearray(key, 'utf-8')
if self.viewMode.selector.getCurrentSelection():
u, v = self.viewMode.selector.getCurrentSelection()
encrypted = self.rc4decrypt(self.dataModel.getStream(u, v), key)
self.dataModel.setData_s(u, v, encrypted)
return True
def proceed(self):
op = self.ui.op.currentText()
op = str(op)
key = str(self.ui.key.text())
if key == '':
return False
if op == 'Hex':
key = UnpackPlugin._convert(key)
key = key.to_bytes((key.bit_length() + 7) // 8, byteorder='little')
print(key)
else:
key = bytearray(key, 'utf-8')
if self.viewMode.selector.getCurrentSelection():
u, v = self.viewMode.selector.getCurrentSelection()
encrypted = self.rc4decrypt(self.dataModel.getStream(u, v), key)
self.dataModel.setData_s(u, v, encrypted)
return True
def proceed(self):
if self.viewMode.selector.getCurrentSelection():
u, v = self.viewMode.selector.getCurrentSelection()
# prepare values vrom text boxes
op = str(self.ui.op.currentText())
key = str(self.ui.key.text())
if key:
key = UnpackPlugin._convert(str(self.ui.key.text()))
else:
key = 0
keyop = str(self.ui.keyop.currentText())
# get delta
delta = str(self.ui.delta.text())
if delta:
delta = UnpackPlugin._convert(str(self.ui.delta.text()))
else:
delta = 0
size = str(self.ui.bytes.text())
if size:
size = int(size)
else:
size = 0
if size < 1:
return
skip = str(self.ui.skip.text())
if skip:
skip = int(skip, 0)
else:
skip = 0
OP = {}
OP['ROL'] = self._rol
OP['ROR'] = self._ror
OP['ADD'] = self._add
OP['SUB'] = self._sub
OP['XOR'] = self._xor
OP['---'] = lambda key, delta, keysize: key
i = 0
while i < v-u:
offset = u+i
b = 0
j = 0
# ugly
while j < size:
B = self.dataModel.getBYTE(offset + j)
if B:
b = b | (B << (8*j))
j += 1
b = OP[op](b, key, size)
# compute key size in bytes
keysize = (key.bit_length() + (8 - key.bit_length()%8)%8)/8
key = OP[keyop](key, delta, keysize)
j = 0
# ugly again
while j < size:
c = b & 0xFF
#self.dataModel.setData_b(offset + size - 1 - j, chr(c))
self.dataModel.setData_b(offset + j, chr(c))
b = b >> 8
j += 1
i += (size + skip)
def proceed(self):
if self.viewMode.selector.getCurrentSelection():
u, v = self.viewMode.selector.getCurrentSelection()
# prepare values vrom text boxes
op = str(self.ui.op.currentText())
key = str(self.ui.key.text())
if key:
key = UnpackPlugin._convert(str(self.ui.key.text()))
else:
key = 0
keyop = str(self.ui.keyop.currentText())
# get delta
delta = str(self.ui.delta.text())
if delta:
delta = UnpackPlugin._convert(str(self.ui.delta.text()))
else:
delta = 0
size = str(self.ui.bytes.text())
if size:
size = int(size)
else:
size = 0
if size < 1:
return
skip = str(self.ui.skip.text())
if skip:
skip = int(skip, 0)
else:
skip = 0
OP = {}
OP['ROL'] = self._rol
OP['ROR'] = self._ror
OP['ADD'] = self._add
OP['SUB'] = self._sub
OP['XOR'] = self._xor
OP['---'] = lambda key, delta, keysize: key
i = 0
while i < v - u:
offset = u + i
b = 0
j = 0
# ugly
while j < size:
B = self.dataModel.getBYTE(offset + j)
if B:
b = b | (B << (8 * j))
j += 1
b = OP[op](b, key, size)
# compute key size in bytes
keysize = (key.bit_length() +
(8 - key.bit_length() % 8) % 8) // 8
key = OP[keyop](key, delta, keysize)
j = 0
# ugly again
while j < size:
c = b & 0xFF
#self.dataModel.setData_b(offset + size - 1 - j, chr(c))
self.dataModel.setData_b(offset + j, c)
b = b >> 8
j += 1
i += (size + skip)