def start(self):
if not self.args or self.args[0] == '>':
return
for arg in self.args:
if arg.find('=') == -1:
self.write(f'unknown operand: {arg}')
HoneyPotCommand.exit(self)
operand, value = arg.split('=')
if operand not in ('if', 'bs', 'of', 'count'):
self.write(f'unknown operand: {operand}')
self.exit(success=False)
self.ddargs[operand] = value
if self.input_data:
self.write(self.input_data)
else:
bSuccess = True
c = -1
block = 512
if 'if' in self.ddargs:
iname = self.ddargs['if']
pname = self.fs.resolve_path(iname, self.protocol.cwd)
if self.fs.isdir(pname):
self.errorWrite(f'dd: {iname}: Is a directory\n')
bSuccess = False
if bSuccess:
if 'bs' in self.ddargs:
block = parse_size(self.ddargs['bs'])
if block <= 0:
self.errorWrite(
f'dd: invalid number \'{block}\'\n')
bSuccess = False
if bSuccess:
if 'count' in self.ddargs:
c = int(self.ddargs['count'])
if c < 0:
self.errorWrite(f'dd: invalid number \'{c}\'\n')
bSuccess = False
if bSuccess:
try:
contents = self.fs.file_contents(pname)
if c == -1:
self.writeBytes(contents)
else:
tsize = block * c
data = contents
if len(data) > tsize:
self.writeBytes(data[:tsize])
else:
self.writeBytes(data)
except FileNotFound:
self.errorWrite(
f'dd: {iname}: No such file or directory\n')
bSuccess = False
self.exit(success=bSuccess)
def start(self):
if not self.args or self.args[0] == ">":
return
for arg in self.args:
if arg.find("=") == -1:
self.write(f"unknown operand: {arg}")
HoneyPotCommand.exit(self)
operand, value = arg.split("=")
if operand not in ("if", "bs", "of", "count"):
self.write(f"unknown operand: {operand}")
self.exit(success=False)
self.ddargs[operand] = value
if self.input_data:
self.write(self.input_data)
else:
bSuccess = True
c = -1
block = 512
if "if" in self.ddargs:
iname = self.ddargs["if"]
pname = self.fs.resolve_path(iname, self.protocol.cwd)
if self.fs.isdir(pname):
self.errorWrite(f"dd: {iname}: Is a directory\n")
bSuccess = False
if bSuccess:
if "bs" in self.ddargs:
block = parse_size(self.ddargs["bs"])
if block <= 0:
self.errorWrite(f"dd: invalid number '{block}'\n")
bSuccess = False
if bSuccess:
if "count" in self.ddargs:
c = int(self.ddargs["count"])
if c < 0:
self.errorWrite(f"dd: invalid number '{c}'\n")
bSuccess = False
if bSuccess:
try:
contents = self.fs.file_contents(pname)
if c == -1:
self.writeBytes(contents)
else:
tsize = block * c
data = contents
if len(data) > tsize:
self.writeBytes(data[:tsize])
else:
self.writeBytes(data)
except FileNotFound:
self.errorWrite(
f"dd: {iname}: No such file or directory\n")
bSuccess = False
self.exit(success=bSuccess)
def start(self):
if not self.args or self.args[0] == '>':
return
for arg in self.args:
if arg.find('=') == -1:
self.write('unknown operand: {}'.format(arg))
HoneyPotCommand.exit(self)
operand, value = arg.split('=')
if operand not in ('if', 'bs', 'of', 'count'):
self.write('unknown operand: {}'.format(operand))
self.exit(success=False)
self.ddargs[operand] = value
if self.input_data:
self.write(self.input_data)
else:
bSuccess = True
c = -1
block = 512
if 'if' in self.ddargs:
iname = self.ddargs['if']
pname = self.fs.resolve_path(iname, self.protocol.cwd)
if self.fs.isdir(pname):
self.errorWrite('dd: {}: Is a directory\n'.format(iname))
bSuccess = False
if bSuccess:
if 'bs' in self.ddargs:
block = int(self.ddargs['bs'])
if block <= 0:
self.errorWrite('dd: invalid number \'{}\'\n'.format(block))
bSuccess = False
if bSuccess:
if 'count' in self.ddargs:
c = int(self.ddargs['count'])
if c < 0:
self.errorWrite('dd: invalid number \'{}\'\n'.format(c))
bSuccess = False
if bSuccess:
try:
contents = self.fs.file_contents(pname)
if c == -1:
self.writeBytes(contents)
else:
tsize = block * c
data = contents
if len(data) > tsize:
self.writeBytes(data[:tsize])
else:
self.writeBytes(data)
except FileNotFound:
self.errorWrite('dd: {}: No such file or directory\n'.format(iname))
bSuccess = False
self.exit(success=bSuccess)
def exit(self, success=True):
if success is True:
self.write('0+0 records in\n')
self.write('0+0 records out\n')
self.write('0 bytes transferred in 0.695821 secs (0 bytes/sec)\n')
HoneyPotCommand.exit(self)
def exit(self, success=True):
if success is True:
self.write('0+0 records in\n')
self.write('0+0 records out\n')
self.write('0 bytes transferred in 0.695821 secs (0 bytes/sec)\n')
HoneyPotCommand.exit(self)