mode = machine.dis_engine().attrib
mn = machine.mn()
instr = mn.fromstring(mn_str, mode)
asm_instr = [i for i in mn.asm(instr)][0]
return [struct.unpack("!B", byte)[0] for byte in asm_instr]
def r2m2_dis(opcode):
"""Disassemble an instruction using miasm."""
machine = Machine("x86_64")
mode = machine.dis_engine().attrib
instr = machine.mn().dis(opcode, mode)
return [instr.l, str(instr)]
def r2m2_ad_plugin(a):
return { "name": "r2m2_native",
"arch": "r2m2_native",
"bits": 32,
"license": "LGPL3",
"desc": "miasm2 backend with radare2-bindings",
"assemble": r2m2_asm,
"disassemble": r2m2_dis }
# Register the ad plugin
r2lang.plugin("asm", r2m2_ad_plugin)
return offset
if whence == 1: # CUR
return offset
if whence == 2: # END
return -1
return -1
def _write(offset, data, size):
p.kb.obj.memory.write_bytes(p.entry, data)
print("python-write")
return True
def _system(cmd):
r2angr_cmd(cmd)
return 0
return {
"name": "angr",
"license": "GPL",
"desc": "IO plugin for Angr (angr://[/path/to/file])",
"check": _check,
"open": _open,
"read": _read,
"seek": _seek,
"write": _write,
"system": _system,
}
print(r2lang.plugin("io", r2angr))
return "A" * size
def _seek(offset, whence):
print("python-seek")
if whence == 0: # SET
return offset
if whence == 1: # CUR
return offset
if whence == 2: # END
return 512
return 512
def _write(offset, data, size):
print("python-write")
return True
def _system(cmd):
print("python-SYSTEM %s"%(cmd))
return True
return {
"name": "pyio",
"license": "GPL",
"desc": "IO plugin in python (pyio://3)",
"check": _check,
"open": _open,
"read": _read,
"seek": _seek,
"write": _write,
"system": _system,
}
print("Registering Python IO plugin...")
print(r2lang.plugin("io", pyio))
# Example Python Core plugin written in Python
# ===========================================
# -- pancake 2016
#
# $ r2 -I test-py-core.py -
# > q
# Dont be rude
# > ^D
# $
import r2lang
def pycore(a):
def _call(s):
if s == "q":
print "Dont be rude"
return 1;
return 0
return {
"name": "PyCore",
"license": "GPL",
"desc": "core plugin in python",
"call": _call,
}
print "Registering Python core plugin..."
print r2lang.plugin("core", pycore)
import r2lang
from asm import ba2asm
from anal import ba2anal
from bin import jn5168bin
r2lang.plugin("asm", ba2asm)
r2lang.plugin("anal", ba2anal)
r2lang.plugin("bin", jn5168bin)
if whence == 0: # SET
return offset
if whence == 1: # CUR
return offset
return -1
def _write(offset, data, size):
print "TODO: write in dfu mode"
return True
def _system(cmd):
if cmd == '?':
print("Usage:")
print(" =!spi - read spi flash memory (16 MB long)")
print(" =!flash - read the flash memory")
print(" =!coredump - dump a core file of ram")
print("TODO: nothing is done yet")
return True
return {
"name": "dfu",
"license": "MIT",
"desc": "DFU r2 IO plugin in Python (dfu://VNDR:PRDC)",
"check": _check,
"open": _open,
"read": _read,
"seek": _seek,
"write": _write,
"system": _system,
}
print "Registering Python IO plugin..."
print r2lang.plugin("io", dfuio)
import r2lang
def pyasm(a):
def assemble(s):
print "Assembling %s" % (s)
return [1, 2, 3, 4]
def disassemble(buf):
try:
return [2, "opcode %d" % (ord(buf[0]))]
except:
print "err"
print sys.exc_info()
return [2, "opcode"]
return {
"name": "MyPyDisasm",
"arch": "pyarch",
"bits": 32,
"license": "GPL",
"desc": "disassembler plugin in python",
"assemble": assemble,
"disassemble": disassemble,
}
print "Registering Python asm plugin..."
print r2lang.plugin("asm", pyasm)
opcode = get_opcode(buf)
esilstr = optbl[opcode][2]
if optbl[opcode][0] == "J": # it's jump
analop["type"] = R.R_ANAL_OP_TYPE_JMP
analop["jump"] = decode_jump(opcode, j_mask)
esilstr = jump_esil(esilstr, opcode, j_mask)
except:
result = analop
# Don't forget to return proper instruction size!
return [4, result]
return {
"name": "mycpu",
"arch": "mycpu",
"bits": 32,
"license": "GPL",
"desc": "MYCPU anal",
"esil": 1,
"set_reg_profile": set_reg_profile,
"op": op,
}
print("Registering MYCPU analysis plugin...")
print(r2lang.plugin("anal", mycpu_anal))
print("Registering MYCPU disasm plugin...")
print(r2lang.plugin("asm", mycpu))
#r2 -I mycpu.py some_file.bin
found_taints.append(last_address)
reg = line.split("{")[1].split("=")[0]
r.cmd("s " + last_address)
if "call" in r.cmd("pd 1"):
found = True
r.cmd("CC-")
r.cmd("CC Tainted by malloc")
taints["malloc"].append(last_address)
print(
colored(last_address, "green") + ": tainted by malloc")
if found:
print(
colored("\nAdded comments at instructions tainted by malloc\n",
"yellow"))
else:
print(colored("No tainted calls found", "yellow"))
r.cmd("s " + address)
return {
"name": "r2bap",
"licence": "GPLv3",
"desc":
"Integrates the taint analysis capabilities of BAP with radare2",
"call": process
}
# Register the plugin
if not r2lang.plugin("core", r2bap):
print("An error occurred while registering r2bap")
# The r2lang.plugin function exposes a way to register new plugins
# into the RCore instance. This API is only available from RLang.
# You must call with with '#!python test.py' or 'r2 -i test.py ..'
import r2lang
def pyasm(a):
def assemble(s):
print "Assembling %s"%(s)
return [ 1, 2, 3, 4 ]
def disassemble(buf):
try:
return [ 2, "opcode %d"%(ord(buf[0])) ]
except:
print "err"
print sys.exc_info()
return [ 2, "opcode" ]
return {
"name": "MyPyDisasm",
"arch": "pyarch",
"bits": 32,
"license": "GPL",
"desc": "disassembler plugin in python",
"assemble": assemble,
"disassemble": disassemble,
}
print "Registering Python asm plugin..."
print r2lang.plugin("asm", pyasm)
# Example Python Core plugin written in Python
# ===========================================
# -- pancake 2016
#
# $ r2 -I test-py-core.py -
# > q
# Dont be rude
# > ^D
# $
import r2lang
def pycore(a):
def _call(s):
if s == "q":
print("Dont be rude")
return 1
return 0
return {
"name": "PyCore",
"license": "GPL",
"desc": "core plugin in python",
"call": _call,
}
print("Registering Python core plugin...")
print(r2lang.plugin("core", pycore))
binary = r.cmd("i~file").split("\n")[0].split(" ")[-1]
if not initialized:
sys.path.append("src/")
try:
from r2angr import R2ANGR
session = R2ANGR(binary, r)
initialized = True
session.load_angr()
except Exception as e:
print(e)
try:
session.run(command[1:])
except Exception as e:
print(e)
try:
return session.return_value
except:
return 1
return {"name": "r2-angr",
"licence": "GPLv3",
"desc": "Integrates angr with radare2",
"call": process}
if not r2lang.plugin("core", modality):
print("An error occurred while registering modality")
size = len(m["data"])
data = p.r2p.read_mem(addr, size)
p.write_mem(addr, data)
ncache.append({"start": addr, "data": data})
cache = ncache
@pimp.pimpcmd("peek")
def cmd_peek(p, a):
size = p.r2p.integer(a[0])
addr = p.r2p.integer(a[1])
print "{:#x}".format(p.peek(addr, size))
@pimp.pimpcmd("poke")
def cmd_poke(p, a):
value = p.r2p.integer(a[0])
size = p.r2p.integer(a[1])
addr = p.r2p.integer(a[2])
p.poke(addr, size, value)
@pimp.pimpcmd("input_type")
def cmd_input_type(p, a):
p.input_type = a[0]
success = r2lang.plugin("core", pimp.plugin)
if not success:
print "[!] Failed loading pimp plugin"
else:
print "[*] Pimp plugin loaded, available commands are:\n\t{}".format(", ".join(pimp.commands))
return offset
if whence == 1: # CUR
return offset
if whence == 2: # END
return 512
return 512
def _write(offset, data, size):
print "python-write"
return True
def _system(cmd):
print "python-SYSTEM %s" % (cmd)
return True
return {
"name": "pyio",
"license": "GPL",
"desc": "IO plugin in python (pyio://3)",
"check": _check,
"open": _open,
"read": _read,
"seek": _seek,
"write": _write,
"system": _system,
}
print "Registering Python IO plugin..."
print r2lang.plugin("io", pyio)
pass
#self.project = angr.Project(r2.cmdj['ij']['core']['file'])
def _call(self, s):
s = s.lower()
# Not for us
if not s.startswith('symb'):
return
print('doing it')
p = angr.Project(r2.cmdj('ij')['core']['file'])
#p = threading.Thread(target=angr.Project, args=[r2.cmdj('ij')['core']['file']])
print('blerg')
#p.start()
#p.join()
#print('blerg')
#self.project = angr.Project(r2.cmdj['ij']['core']['file'])
def plugin(self, a):
return {
"name": "R2Symbion",
"licence": "GPLv3",
"desc": "Integration plugin for angr Symbion.",
"call": self._call,
}
r2symb = R2Symbion()
success = r2lang.plugin("core", r2symb.plugin)
"os" : "OS/2",
"subsystem" : "CLI",
"machine" : "IBM",
"arch" : "x86",
"has_va" : 0,
"bits" : 32,
"big_endian" : 0,
"dbg_info" : 0,
}]
return {
"name" : "le",
"desc" : "OS/2 LE/LX format",
"license" : "GPL",
"load" : load,
"load_bytes" : load_bytes,
"destroy" : destroy,
"check_bytes" : check_bytes,
"baddr" : baddr,
"entries" : entries,
"sections" : sections,
"imports" : imports,
"symbols" : symbols,
"relocs" : relocs,
"binsym" : binsym,
"info" : info,
}
print("Registering OS/2 LE/LX plugin...")
print(r2lang.plugin("bin", le_format))
# Convert hex bytes to binary
_, fname = tempfile.mkstemp()
fdesc = open(fname, "w")
fdesc.write(data)
fdesc.close()
data = convert_dump(fname)
os.remove(fname)
except Exception:
data = '\x00' * size
return data[:size]
def flashair_io_plugin(a):
return {
"name": "flashair",
"license": "LGPL3",
"desc": "flashair IO plugin (flashair://)",
"check": flashair_check,
"open": flashair_open,
"seek": flashair_seek,
"read": flashair_read
}
# Register the IO plugin
r2lang.plugin("io", flashair_io_plugin)
print(msg)
def esplugin(a):
def _call(s):
#print(s)
args = shlex.split(s)
if args[0] in es.commands:
try:
es.command(args)
except Exception as e:
print("error: %s" % str(e))
return 1
return 0
return {
"name": "ESILSolve",
"license": "GPL",
"desc": "plugin for esil-based symbolic execution",
"call": _call,
}
if r2p != None:
es = ESILSolvePlugin(r2p)
#r2print(r2p, " -- registering ESILSolve plugin... enter %saesx?%s for help" % \
# (colorama.Fore.YELLOW, colorama.Style.RESET_ALL))
r2lang.plugin("core", esplugin)
# The r2lang.plugin function exposes a way to register new plugins
# into the RCore instance. This API is only available from RLang.
# You must call with with '#!python test.py' or 'r2 -i test.py ..'
import r2lang
def pyasm(a):
def assemble(s):
print("Assembling %s"%(s))
return [ 1, 2, 3, 4 ]
def disassemble(buf):
try:
return [ 2, "opcode %d"%(ord(buf[0])) ]
except:
print("err")
print(sys.exc_info())
return [ 2, "opcode" ]
return {
"name": "MyPyDisasm",
"arch": "pyarch",
"bits": 32,
"license": "GPL",
"desc": "disassembler plugin in python",
"assemble": assemble,
"disassemble": disassemble,
}
print("Registering Python asm plugin...")
print(r2lang.plugin("asm", pyasm))
from session import Session
session = Session(binary, r)
initialized = True
except Exception as e:
print(e)
else:
try:
if initialized:
session.run(command[1:])
else:
print("r2angr not initialized")
except Exception as e:
print(e)
# Parse arguments
#tmp = command.split(" ")
#print(str(tmp))
return 1
return {
"name": "r2-angr",
"licence": "GPLv3",
"desc": "Integrates angr with radare2",
"call": process
}
# Register the plugin
if not r2lang.plugin("core", r2angr):
print("An error occurred while registering r2angr")
import r2lang
def pyasm(a):
def assemble(s):
print("Assembling %s" % (s))
return [1, 2, 3, 4]
def disassemble(buf, buflen, pc):
try:
return [2, f"opcode {buf[0]}"]
except:
print("err")
print(sys.exc_info())
return [2, "opcode"]
return {
"name": "MyPyDisasm",
"arch": "pyarch",
"bits": 32,
"license": "GPL",
"desc": "disassembler plugin in python",
"assemble": assemble,
"disassemble": disassemble,
}
if not r2lang.plugin("asm", pyasm):
print("Failed to register the python asm plugin.")
def _read(offset, size):
return "".join(p.kb.obj.memory.read_bytes(0+offset, size))
def _seek(offset, whence):
if whence == 0: # SET
return offset
if whence == 1: # CUR
return offset
if whence == 2: # END
return -1
return -1
def _write(offset, data, size):
p.kb.obj.memory.write_bytes(p.entry, data)
print "python-write"
return True
def _system(cmd):
r2angr_cmd(cmd)
return 0
return {
"name": "angr",
"license": "GPL",
"desc": "IO plugin for Angr (angr://[/path/to/file])",
"check": _check,
"open": _open,
"read": _read,
"seek": _seek,
"write": _write,
"system": _system,
}
print r2lang.plugin("io", r2angr)
else:
command = "p8 @ %d" % address
data = R2P.cmd(command)
# Look for a valid Scapy layer
layer = [l for l in conf.layers if l.__name__ == protocol]
if not layer:
print("Error: protocol '%s' is not a valid Scapy layer !" % protocol)
return 1
# Decode data
try:
packet = layer[0](data.decode("hex"))
except Exception as e:
print("Error: an exception occurred while decoding data:\n %s" % e)
return 1
# Display the command that can produce the same packet
print(packet.command())
return {"name": "r2scapy",
"licence": "GPLv3",
"desc": "decode packets with Scapy",
"call": process}
# Register the plugin
if not r2lang.plugin("core", r2scapy):
print("An error occurred while registering r2scapy !")
# into the RCore instance. This API is only available from RLang.
# You must call with with '#!python test.py' or 'r2 -i test.py ..'
import r2lang
def pyasm(a):
def assemble(s):
print("Assembling %s"%(s))
return [ 1, 2, 3, 4 ]
def disassemble(buf, buflen, pc):
try:
return [ 2, f"opcode {buf[0]}" ]
except:
print("err")
print(sys.exc_info())
return [ 2, "opcode" ]
return {
"name": "MyPyDisasm",
"arch": "pyarch",
"bits": 32,
"license": "GPL",
"desc": "disassembler plugin in python",
"assemble": assemble,
"disassemble": disassemble,
}
if not r2lang.plugin("asm", pyasm):
print("Failed to register the python asm plugin.")
def cmd_peek(p, a):
size = p.r2p.integer(a[0])
addr = p.r2p.integer(a[1])
print "{:#x}".format(p.peek(addr, size))
@pimp.pimpcmd("poke")
def cmd_poke(p, a):
value = p.r2p.integer(a[0])
size = p.r2p.integer(a[1])
addr = p.r2p.integer(a[2])
p.poke(addr, size, value)
@pimp.pimpcmd("input_type")
def cmd_input_type(p, a):
p.input_type = a[0]
@pimp.pimpcmd("breakpoint")
def cmd_break(p, a):
p.add_bp(p.r2p.integer(a[0]))
success = r2lang.plugin("core", pimp.plugin)
if not success:
print "[!] Failed loading pimp plugin"
else:
print "[*] Pimp plugin loaded, available commands are:\n\t{}".format(
", ".join(pimp.commands))
return offset
if whence == 1: # CUR
return offset
if whence == 2: # END
return ROM_SIZE
return ROM_SIZE
def _write(offset, data, length):
print("TODO: python-write")
return True
def _system(cmd):
print("pwndfu://%s" % (cmd))
return True
return {
"name": "pwndfu",
"license": "GPL",
"desc": "pwndfu IO plugin (pwndfu://3)",
"check": _check,
"open": _open,
"read": _read,
"seek": _seek,
"write": _write,
"system": _system,
}
print("Registering Python IO plugin...")
print(r2lang.plugin("io", pyio))
return offset
if whence == 1: # CUR
return offset
if whence == 2: # END
return -1
return -1
def _write(offset, data, size):
p.kb.obj.memory.write_bytes(p.entry, data)
print "python-write"
return True
def _system(cmd):
r2angr_cmd(cmd)
return 0
return {
"name": "angr",
"license": "GPL",
"desc": "IO plugin for Angr (angr://[/path/to/file])",
"check": _check,
"open": _open,
"read": _read,
"seek": _seek,
"write": _write,
"system": _system,
}
print r2lang.plugin("io", r2angr)
"aGCw"):
return 0
# Parse arguments
if command == "aG":
aG()
elif command.startswith("aGx"):
aGx(command)
elif command.startswith("aGc"):
aGc(command)
elif command.startswith("aGC"):
aGC(command)
except Exception as e:
print(traceback.format_exc())
return 1
return {
"name": "r2xrefs",
"author": "s0i37",
"version": 0.10,
"licence": "GPLv3",
"desc": "radare2 cross reference visualization",
"call": process
}
# Register the plugin
if not r2lang.plugin("core", r2xrefs):
print("An error occurred while registering r2xrefs plugin !")
try:
response_json = response.json()
print("Architecture:", response_json["prediction"]["architecture"],
"\nEndianness:", response_json["prediction"]["endianness"],
"\nWord size:", response_json["prediction"]["wordsize"],
"\nPrediction probabilty:",
response_json["prediction_probability"])
except Exception:
print("Unable to identify architecture")
# Set radare variables for architecture, endianness and word size
# based on the predicted values
R2P.cmd("e asm.arch=%s" % response_json["prediction"]["architecture"])
if response_json["prediction"]["endianness"] == "big":
R2P.cmd("e cfg.bigendian=true")
else:
R2P.cmd("e cfg.bigendian=false")
R2P.cmd("e asm.bits=%s" % response_json["prediction"]["wordsize"])
return {
"name": "isadetect",
"license": "MIT",
"desc":
"radare2 plugin to call APIs that provide ISA detection for binary code/sequences",
"call": process
}
if not r2lang.plugin("core", r2isadetect):
print("An error occurred while registering r2isadetect!")
