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ImmunityDebugger/1.73/Libs/immlib.py
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Kiran Bandla d4d64da866 Added 1.73
2013-03-25 21:58:56 -04:00

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#!/usr/bin/env python
"""
Immunity Debugger API for python
(c) Immunity, Inc. 2004-2007
U{Immunity Inc.<http://www.immunityinc.com>} Debugger API for python
"""
__VERSION__ = '1.3'
import debugger
import immutils
import string
import time
import struct
import pickle
import cPickle
import libheap
from libhook import *
from libevent import *
from debugtypes import *
from libanalyze import *
from librecognition import FunctionRecognition
from libcontrolflow import ControlFlowAnalysis
# CONSTANT
BpKeys = {"VK_F2": 0x71, "VK_F4" : 0x73}
BpFlags = {"TY_STOPAN": 0x80L, "TY_SET": 0x100L, "TY_ACTIVE": 0x200L, "TY_DISABLED":0x400,\
"TY_ONESHOT": 0x800L, "TY_TEMP":0x1000L, "TY_KEEPCODE":0x2000L, "TY_KEEPCOND": 0x4000L,\
"TY_NOUPDATE":0x8000, "TY_RTRACE": 0x10000}
# Hardware breakpoint type flags
HB_FREE=0 # Breakpoint is not used
HB_CODE=1 # Active on command execution
HB_ACCESS=2 # Active on read/write access
HB_WRITE=3 # Active on write access
HB_IO=4 # Active on port I/O
HB_ONESHOT=5 # One-shot on command execution
HB_STOPAN=6 # One-shot on command and stop
HB_TEMP=7 # Temporary on command execution
DebugerStatus = { "NONE":0, "STOPPED":1, "EVENT":2, "RUNNING": 3, "FINISHED":4, "CLOSING":5 }
Register = { "EAX" : 0 , "ECX" : 1, "EDX": 2, "EBX": 3, "ESP": 4, "EBP": 5, "ESI": 6, "EDI": 7, "EIP":8}
PageFlags = {0x1 : " ",0x2: "R ", 0x4:"RW ", 0x8: "RW COW", 0x10: " E",\
0x20: "R E", 0x40: "RWE", 0x80: "RWE COW"}
ImmFonts = {"fixed": 0, "terminal6": 1, "fixedsys":2, "courier":3, "lucida":4, "font5": 5,\
"font6": 6, "font7":7, "main": 8, "sys": 9, "info": 10}
BpMemFlags = {"R": 0x1, "W":0x2, "S":0x1000L}
MemoryProtection = { "PAGE_EXECUTE" :0x10, "PAGE_EXECUTE_READ" :0x20 , "PAGE_EXECUTE_READWRITE": 0x40,\
"PAGE_EXECUTE_WRITECOPY":0x80, "PAGE_NOACCESS":0x01, "PAGE_READONLY":0x02,\
"PAGE_READWRITE":0x04, "PAGE_WRITECOPY": 0x08 }
IgnoreSingleStep = {"DISABLE" : 0 , "FORCE" : 1 , "CONTINUE" : 2}
#define JT_JUMP 0 // Unconditional jump
#define JT_COND 1 // Conditional jump
#define JT_SWITCH 2 // Jump via switch table
#define JT_CALL 3 // Local (intramodular) call
#define CALL_INTER 4 // intermodular call
jmpTypeFlags = {"JUMP":0,\
"JUMP_COND":1,\
"JUMP_SWITCH":2,\
"CALL":3,\
"CALL_INTER":4}
NM_NONAME=0x00 # Undefined name
NM_MODSEARCH=0xFD
NM_ANYNAME=0xFF # Name of any type
#Names saved in the data file of module they appear.
NM_PLUGCMD=0x30 # Plugin commands to execute at break
NM_LABEL=0x31 # User-defined label
NM_EXPORT=0x32 # Exported (global) name
NM_IMPORT=0x33 # Imported name
NM_LIBRARY=0x34 # Name from library or object file
NM_CONST=0x35 # User-defined constant
NM_COMMENT=0x36 # User-defined comment
NM_LIBCOMM=0x37 # Comment from library or object file
NM_BREAK=0x38 # Condition related with breakpoint
NM_ARG=0x39 # Arguments decoded by analyzer
NM_ANALYSE=0x3A # Comment added by analyzer
NM_BREAKEXPR=0x3B # Expression related with breakpoint
NM_BREAKEXPL=0x3C # Explanation related with breakpoint
NM_ASSUME=0x3D # Assume function with known arguments
NM_STRUCT=0x3E # Code structure decoded by analyzer
NM_CASE=0x3F # Case description decoded by analyzer
#Names saved in the data file of main module.
NM_INSPECT=0x40 # Several last inspect expressions
NM_WATCH=0x41 # Watch expressions
NM_ASM=0x42 # Several last assembled strings
NM_FINDASM=0x43 # Several last find assembler strings
NM_LASTWATCH=0x48 # Several last watch expressions
NM_SOURCE=0x49 # Several last source search strings
NM_REFTXT=0x4A # Several last ref text search strings
NM_GOTO=0x4B # Several last expressions to follow
NM_GOTODUMP=0x4C # Several expressions to follow in Dump
NM_TRPAUSE=0x4D # Several expressions to pause trace
#Names saved in the data file of debugged DLL.
NM_DLLPARMS=0x50 # (10 parms + 6 regs) x 10-line history
#Names that are not saved in the data file.
NM_DEBUG=0x80 # Names from debug data
NM_IMPLIB=0x81 # Names of import library files
NM_IMPNAME=0x82 # Names of import library entries
NM_FONT=0x83 # Names of fonts
NM_SCHEME=0x84 # Names of colour schemes
NM_GOTOSTACK=0x85 # Several expressions to follow in Stack
NM_HILITE=0x86 # Names of highlighting schemes
#Pseudonames.
NM_IMCALL=0xFE # Intermodular call
import UserDict
# Dict that returns classess
class DictTypes(UserDict.IterableUserDict):
def __init__(self):
UserDict.IterableUserDict.__init__(self)
def __iter__(self):
for k in self.data.keys():
yield self.data[k]
ImmDrawColors = {"Black":0,"Maroon":128,"Green":32768,"Olive":32896,"Navy":8388608,"Purple":8388736,"Teal":8421376,\
"Gray":8421504,"Silver":12632256,"Red":255,"Lime":65280,"Yellow":65535,"Blue":16711680,"Fuchsia":16711935,\
"Aqua":16776960,"LightGray":12632256,"DarkGray":8421504,"White":16777215,"MoneyGreen":12639424,\
"SkyBlue":15780518,"Cream":15793151,"MedGray":10789024,"red":255,"darkgreen":32768}
###########################
###########################
### Debugger main class ###
###########################
###########################
class Debugger:
def __init__(self):
""" Initialize the Immunity Debugger API"""
self.threadid = 0
os = self.getOsInformation()
self.ossystem = os[ 0 ].lower()
self.osversion = os[ 1 ].lower()
self.osrelease = os[ 2 ].lower()
# we want to distinguish Vista over other Windows.
self.isVista = self.getOsRelease()[0] == '6'
self.Eventndx = { debugger.CREATE_PROCESS_DEBUG_EVENT : CreateProcessEvent,
debugger.CREATE_THREAD_DEBUG_EVENT : CreateThreadEvent,
debugger.EXCEPTION_DEBUG_EVENT : ExceptionEvent,
debugger.EXIT_PROCESS_DEBUG_EVENT : ExitProcessEvent,
debugger.EXIT_THREAD_DEBUG_EVENT : ExitThreadEvent,
debugger.LOAD_DLL_DEBUG_EVENT : LoadDLLEvent,
debugger.OUTPUT_DEBUG_STRING_EVENT : OutputDebugEvent,
debugger.UNLOAD_DLL_DEBUG_EVENT : UnloadDLLEvent,
debugger.RIP_EVENT : RIPEvent }
self.clearState()
def log(self, msg):
return self.Log(msg)
def clearState(self):
self.Symbols = DictTypes()
self.Handles = DictTypes()
self.Threads = DictTypes()
self.MemoryPages = DictTypes()
self.Modules = DictTypes()
self.BackTrace = []
self.HeapsAddr = []
self.Heaps = {}
### Get the ultimate solution ###
def getShellcodeExecutionNoMatterWhat(self):
return self.Error("%d" % (0x15 * 2))
### Immunity Debugger Knowledge ###
# Sharing information between scripts
def addKnowledge(self, id, object, force_add = 0x0):
"""
This function add a python object to the knowledge database.
@type id: STRING
@param id: unique name tag of the object
@type object: Python object
@param object: Object to be saved in the knowledge database
"""
pickled_object=pickle.dumps(object)
return debugger.AddKnowledge(pickled_object,id, force_add)
def getKnowledge(self,id):
"""
Gets python object from the knowledge database.
@type id: STRING
@param id: unique name tag of the object
@rtype: PYTHON OBJECT
@return: Object retrieved from the knowledge database
"""
pickled_object=debugger.GetKnowledge(id)
#try:
if not pickled_object:
return None
return pickle.loads(pickled_object)
def listKnowledge(self):
"""
Gets the list of saved objects in the knowledge database.
@rtype: TUPLE
@return: List of String ids currently saved
"""
return debugger.ListKnowledge()
def findPacker(self, name, OnMemory = True):
"""
Find possible Packer/Cryptors/etc on a Module
@type name: STRING
@param name: Module name
@type OnMemory: (Optional, Def: True) BOOLEAN
@param OnMemory: Whether to look in memory or on a file.
@rtype: LIST of TUPLES in the form of (DWORD, LIST OF STRING)
@return: A list of the Packer founded (Offset, List of Packer found in that address)
"""
if OnMemory:
mem = self.getMemoryPagebyOwner(name)
if not mem:
raise Exception, "Coudln't find a Memory Page belonging to %s" % name
data = ""
for a in mem:
data+= a.getMemory()
else:
mod = self.getModule( name )
if not mod:
raise Exception, "Coudln't find the correct Module belonging to %s" % name
data = mod.getPath()
import pefile
import peutils
if OnMemory:
pe = pefile.PE( data = data )
else:
pe = pefile.PE( name = data )
sig_db = peutils.SignatureDatabase('Data/UserDB.TXT')
return sig_db.match( pe )
def forgetKnowledge(self,id):
"""
Remove python object from knowledge database.
@type id: STRING
@param id: unique name tag of the object
"""
return debugger.ForgetKnowledge(id)
def cleanKnowledge(self):
""" Clean ID memory from known objects
"""
for ke in self.listKnowledge():
self.forgetKnowledge(ke)
def addGenHook(self,object):
"""
Add a hook to Immunity Debugger
"""
import pickle
try:
rtype=object.type
except:
rtype=0
try:
label=object.label
except:
label="No Label specified for this hook"
pickled_object=pickle.dumps(object)
debugger.Addhook(pickled_object,label,rtype)
def cleanHooks(self):
"""
Clean ID memory from hook objects
"""
for hk in self.listHooks():
debugger.Removehook(hk)
def cleanUP(self):
"""
Clean ID memory for every kind of object saved in it
"""
self.cleanHooks()
self.cleanKnowledge()
def getPEBaddress(self):
"""
Gets PEB.
@rtype: DWORD
@return: PEB address
"""
return debugger.GetPEB()
### Disassembling / Analyzing Functions / etc ###
def analyseCode(self,address):
"""
Analyse module's code
@type Address: DWORD
@param Address: Address from module to be analysed
"""
debugger.Analysecode(address)
def isAnalysed(self,address):
"""
Check if module is already analysed
@type Address: DWORD
@param Address: Address from module
@rtype: DWORD
@return: 1 if module already analysed
"""
ret = debugger.IsAnalysed(address)
if ret == -1:
return 0
else:
return ret
def setVariable(self,address,string):
"""
Set Variable name to specified address.
@type Address: DWORD
@param Address: Address from assembly line
@type String: STRING
@param String: Variable name to be set
"""
return debugger.SetVariable(address,string)
def getVariable(self,address):
"""
Get Variable name from specified address
@type Address: DWORD
@param Address: Address from assembly line
@rtype: STRING
@return: Variable name for given address.
"""
return debugger.GetVariable(address)
# Disasm tooks 0.00008130 usec/pass
def Disasm(self, address, mode = DISASM_ALL):
"""
Disasm address
@type Address: DWORD
@param Address: Address to disasm
@type Mode: (Optional, Def: DISASM_ALL)
@param Mode: Disasm mode
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
op= opCode( self, address )
op._getfromtuple( debugger.Disasm( address, mode) )
return op
# Disasm tooks 0.00008130 usec/pass
def disasm(self, address, mode = DISASM_ALL):
return self.Disasm(address, mode)
# DisasmSize 0.00007515 usec/pass
def disasmSizeOnly(self, address):
"""
Determine command size only
@type Address: DWORD
@param Address: Address to disasm
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.Disasm(address, DISASM_SIZE)
# DisasmData 0.00007375 usec/pass
def disasmData(self, address):
"""
Determine size and analysis data
@type Address: DWORD
@param Address: Address to disasm
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.Disasm(address, DISASM_DATA)
def disasmTrace(self, address):
"""
Trace integer registers
@type Address: DWORD
@param Address: Address to disasm
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.Disasm(address, DISASM_TRACE)
# DisasmFile 0.00007934 usec/pass
def disasmFile(self, address):
"""
Disassembly, no symbols/registers
@type Address: DWORD
@param Address: Address to disasm
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.Disasm(address, DISASM_FILE)
# DisasmCode 0.00008549 usec/pass
def disasmCode(self, address):
"""
Disassembly, registers undefined
@type Address: DWORD
@param Address: Address to disasm
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.Disasm(address, DISASM_CODE)
def disasmRTrace(self, address):
"""
Disassemble with run-trace registers
@type Address: DWORD
@param Address: Address to disasm
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.Disasm(address, DISASM_RTRACE)
def disasmForward( self, address, nlines=1, mode = DISASM_ALL):
"""
Disasm nlines forward of given address
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@type Mode: (Optional, Def: DISASM_ALL)
@param Mode: Disasm mode
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
forward_address = debugger.Disasmforward( address, nlines )
op=opCode( self, forward_address )
op._getfromtuple( debugger.Disasm( forward_address, mode ) )
return op
def disasmForwardAddressOnly(self, address, nlines=1):
"""
Disasm nlines forward to the given address
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@type Mode: (Optional, Def: DISASM_ALL)
@param Mode: Disasm mode
@rtype: DWORD
@return: Address of the opcode
"""
return debugger.Disasmforward(address,nlines)
def disasmForwardSizeOnly(self, address, nlines=1):
"""
Determine command size only
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmForward(address, nlines, DISASM_SIZE)
def disasmForwardData(self, address, nlines=1):
"""
Determine size and analysis data
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmForward(address, nlines, DISASM_DATA)
def disasmForwardTrace(self, address, nlines=1):
"""
Trace integer registers
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmForward(address, nlines, DISASM_TRACE)
def disasmForwardFile(self, address, nlines=1):
"""
Disassembly, no symbols/registers
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmForward(address, nlines, DISASM_FILE)
def disasmForwardCode(self, address, nlines=1):
"""
Disassembly, registers undefined
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmForward(address, DISASM_CODE)
def disasmForwardRTrace(self, address, nlines=1):
"""
Disassemble with run-trace registers
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmForward(address, nlines, DISASM_RTRACE)
def disasmBackward( self, address, nlines = 1, mode = DISASM_ALL):
"""
Disasm nlines backward from the given address
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
backward_address = debugger.Disasmbackward( address, nlines )
op = opCode( self, backward_address )
op._getfromtuple( debugger.Disasm( backward_address, mode ) )
return op
def disasmBackwardAddressOnly(self,address,nlines=1):
"""
Disasm nlines backward of given address
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: DWORD
@return: Address of the Opcode"""
return debugger.Disasmbackward(address,nlines)
def disasmBackwardSizeOnly(self, address, nlines = 1):
"""
Determine command size only
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmBackward(address, nlines, DISASM_SIZE)
def disasmBackwardData(self, address, nlines = 1):
"""
Determine size and analysis data
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmBackward(address, nlines, DISASM_DATA)
def disasmBackwardTrace(self, address, nlines = 1):
"""
Trace integer registers
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmBackward(address, nlines, DISASM_TRACE)
def disasmBackwardFile(self, address, nlines = 1):
"""
Disassembly, no symbols/registers
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmBackward(address, nlines, DISASM_FILE)
def disasmBackwardCode(self, address, nlines = 1):
"""
Disassembly, registers undefined
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmBackward(address, nlines, DISASM_CODE)
def disasmBackwardRTrace(self, address, nlines = 1):
"""
Disassemble with run-trace registers
@type Address: DWORD
@param Address: Address to disasm
@type nlines: DWORD
@param nlines: (Optional, Def: 1) Number of lines to disassemble forward
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
return self.disasmBackward(address, nlines, DISASM_RTRACE)
def findDecode(self, address):
"""
Get the internal decode information from an analysed module
@type Address: DWORD
@param Address: Address in the range of the module page
@rtype: Decode OBJECT
@return: Decode Object containing the analized information
"""
return Decode( address )
#return debugger.FindDecode( address )
def goNextProcedure(self):
"""
Go to next procedure
@rtype: DWORD
@return: Address of next procedure
"""
return debugger.GoNextProcedure()
def goPreviousProcedure(self):
"""
Go to previous procedure
@rtype: DWORD
@return: Address of previous procedure
"""
return debugger.GoPreviousProcedure()
def getOpcode(self,address):
"""
Get address's Opcode
@type Address: DWORD
@param Address: Address to disasm
@rtype: opCode Object (Check libanalyze.py)
@return: Disassmbled Opcode
"""
op=opCode(self, address)
op._getfromtuple(debugger.Disasm(address))
return op
def Assemble(self, code,address=0x0):
"""
Assemble code.
@type code: STRING
@param code: Code to be assembled
@rtype: STRING
@return: Opcodes of the assembled code
"""
opcode = []
for line in code.split("\n"):
line = line.strip()
if line:
opcode.append( debugger.Assemble(line,address) )
return string.joinfields( opcode, "")
def decodeAddress(self,address):
"""
Decode given address
@rtype: STRING
@return: decoded value
"""
return debugger.DecodeAddress(address)
def undecorateName(self,decorated):
"""
Undecorate given name
@type decorated: STRING
@param decorated: decorated name
@rtype: STRING
@return: undecorated name
"""
return debugger.UndecorateName(decorated)
def getTraceArgs(self, address, tracedarg, shownonusersupplied = False):
"""
Trace Parameters of a function, return only when is user-supplied
@type Address: DWORD
@param Address: Address of the function call
@type Tracedarg: DWORD
@param Tracedarg: Parameter to trace
@type Shownonusersupplied: BOOLEAN
@param Shownonusersupplied: (Optional, Def: False) Flag whether or not show user supplied param
@rtype: TUPLES
@return: Returns a tuple of (Push Opcode, TABLE of OPCODES setting the PUSH)
"""
t = TraceArgs( self, address, tracedarg, shownonusersupplied )
return t.get()
def getAllFunctions(self,address):
"""
Gets all function of given module's address
@rtype: LIST
@return: Function start address
"""
return debugger.Getallfunctions(address)
def getFunction(self, address):
"""
Get the Function information
@type Address: DWORD
@param Address: Address of the function
@rtype: Function Object
@return: Function Object containing information of the requested function
"""
return Function(self, address)
def getFunctionBegin(self,address):
"""
Find start address of funcion
@rtype: DWORD
@return: Start Address"""
return debugger.Getfuncbegin(address)
def getFunctionEnd(self, function_address):
"""
Get all the possible ends of a Function
@type function_address: DWORD
@param function_address: Address of the function
@rtype: LIST
@return: List of Address of all the possible ret address
"""
if type(function_address) in (type(1), type(1L)):
func = self.getFunction( function_address )
return func.getFunctionEnd()
elif isinstance(function_address, Function):
return function_address.getFunctionEnd()
else:
raise Exception, "Function type not recognized"
#def getFunctionEnd(self,address):
#"""
#Find end address of funcion (Deprecated, use Function)
#@rtype: DWORD
#@return: End address
#"""
#return debugger.Getfuncend(address)
def getAllBasicBlocks(self,address):
"""
Gets all basic blocks of given procedure (Deprecated, use Function)
@rtype: LIST
@return: (start,end) addresses of basic blocks
"""
bblocks = debugger.Getallbasicblocks(address)
basicblocks = []
if bblocks:
for block in bblocks:
basicblocks.append(basicBlock(self,block[0],block[1]))
return basicblocks
def findDataRef(self,address):
"""
Find data references to given address
@rtype: LIST
@return: Table with found references
"""
return debugger.FindDataRef(address)
def getXrefFrom(self, address):
"""
Get X Reference from a given address
@type Address: DWORD
@param Address: Address
@rtype: LIST
@return: List of X reference from the given address
"""
for mod in self.getAllModules():
xref = mod.getXrefFrom(address)
if xref: return xref
return []
def getXrefTo(self, address):
"""
Get X Reference to a given address
@type Address: DWORD
@param Address: Address
@rtype: LIST
@return: List of X reference to the given address
"""
for mod in self.getAllModules():
xref = mod.getXrefTo(address)
if xref: return xref
return []
def getInterCalls(self,address):
"""
Get intermodular calls
@type Address: DWORD
@param Address: Address
@rtype: DICTIONARY
@return: Dict of intermodular calls to the given address
"""
self.gotoDisasmWindow(address)
return debugger.GetInterCalls(address)
### Gathering Information for the debugged process ###
# All kind of information that can be gathered for the process (PEB, Heap, Events, Modules, etc)
def getRegs(self):
"""
Get CPU Context values.
@rtype: DICTIONARY
@return: x86 Registers
"""
return debugger.Getregs()
def getRegsRepr(self):
"""
We have to do this to handle the Long integers, which XML-RPC cannot do
@rtype: DICTIONARY
@return: x86 registers in string format (repr)
"""
regs=self.getRegs()
for r in regs:
regs[r]=repr(regs[r])
return regs
def setReg(self,reg,value):
"""
Set REG value
@type reg: STRING
@param reg: Register name
@type value: DWORD
@param vale: Value to set the register
"""
return debugger.Setreg(Register[reg],value)
def getPEB(self):
"""
Get the PEB information of the debugged process
@rtype: PEB OBJECT
@return: PEB """
return PEB(self)
def getHeap(self, addr, restore = False):
"""
Get Heap Information
@type addr: DWORD
@param addr: Address of the heap
@type restore: BOOLEAN
@param restore: (Optional, Def: False) Flag whether or not use a restore heap
@rtype: PHeap OBJECT
@return: Heap
"""
if self.Heaps.has_key(addr):
return self.Heaps[addr]
if self.isVista:
pheap = libheap.VistaPHeap( self, addr, restore )
else:
pheap = libheap.PHeap( self, addr, restore )
if pheap:
self.Heaps[addr] = pheap
return pheap
def getDebuggedName(self):
"""
Get debugged name
@rtype: STRING
@return: Name of the Process been debugged
"""
return debugger.getDebuggedName()
def getDebuggedPid(self):
"""
Get debugged pid
@rtype: DWORD
@return: Process ID
"""
return debugger.getPID()
def isAdmin(self):
"""
Is debugger running as admin?
@rtype: INTEGER
@return: 1 if running as admin
"""
return debugger.IsAdmin()
def getInfoPanel(self):
"""
Get information displayed on Info Panel
@rtype: TUPLE
@return: Python Tuple with the 3 lines from InfoPanel
"""
return debugger.Getinfopanel()
def getCurrentAddress(self):
"""
Get the current address been focus on the Disasm window
@rtype: DWORD
@return: Address
"""
return debugger.GetCurrentAddress()
def getAllModules(self):
"""
Get all loaded modules.
@rtype: DICTIONARY
@return: Dict of Modules
"""
if self.Modules:
return self.Modules
modulos = debugger.Getallmodules()
symbol = 1
for mod in modulos.keys():
if not self.Modules.has_key(mod):
# Modules are stable
m = Module(mod, modulos[mod][0], modulos[mod][1], modulos[mod][2])
mod_dict = self._getmoduleinfo(modulos[mod][0])
m.setModuleExtension(mod_dict)
if symbol:
self.getAllSymbols() #_getsymbols()
symbol = 0
try:
m.setSymbols( self.Symbols[ mod.lower() ] )
except KeyError:
pass
self.Modules[mod] = m
# XXX TODO: Here we must check between the modules that are loaded and the catched one on self.Modules
# so we know if a module is not there anymore
return self.Modules
def getModulebyAddress(self, address):
modulos = debugger.Getallmodules()
for name in modulos.keys():
total_range = modulos[name][0] + modulos[name][1]
if address > modulos[name][0] and address < total_range:
if not self.Modules.has_key(name):
m = Module(name, modulos[name][0], modulos[name][1], modulos[name][2])
mod_dict = self._getmoduleinfo(modulos[name][0])
m.setModuleExtension(mod_dict)
self.Modules[name] = m
return m
else:
return self.Modules[name]
def getModule(self, name):
"""
Get Module Information
@type name: STRING
@param name: Name of the module
@rtype: Module OBJECT
@return: A Module object
"""
#self.getAllModules()
modulos = debugger.Getallmodules()
if modulos.has_key(name):
if not self.Modules.has_key(name):
# Modules are stable
m = Module(name, modulos[name][0], modulos[name][1], modulos[name][2])
mod_dict = self._getmoduleinfo(modulos[name][0])
m.setModuleExtension(mod_dict)
#if symbol:
# self.getAllSymbols() #_getsymbols()
# symbol = 0
#try:
# m.setSymbols( self.Symbols[ mod.lower() ] )
#except KeyError:
# pass
self.Modules[name] = m
return m
else:
return self.Modules[name]
#if type(name) == type(''):
# try:
# return self.Modules[ name ]
# except KeyError:
# return None
#else:
# for mod in self.Modules.keys():
# if self.Modules[ mod ].baseaddress == name:
# return self.Modules[ mod ]
return None
def _getmoduleinfo(self,base_address):
return debugger.Getmodinfo(base_address)
def getReferencedStrings(self,code_base):
"""
Get all referenced string from module
@type name: DWORD
@param name: Code Base Address
@rtype: LIST
@return: A list of tuples with referenced strings (address, string, comment)
"""
return debugger.Getreferencedstrings(code_base)
def Ps(self):
"""
List all active processes.
@rtype: LIST
@return: A list of tuples with process information (pid, name, path, services, tcp list, udp list)
"""
return debugger.ps()
def ps(self):
"""
List all active processes.
@rtype: LIST
@return: A list of tuples with process information (pid, name, path, services, tcp list, udp list)
"""
return self.Ps()
def getSehChain(self):
"""
Get the SEH chain.
@rtype: LIST
@return: A list of tuples with SEH information (seh, handler)
"""
return debugger.Getsehchain()
def getEvent(self):
"""
Get the current Event
@rtype: Event Object
@return: Event
"""
event = debugger.Getevent()
EventCode = event[0][0]
try:
return self.Eventndx[ EventCode ]( event )
except KeyError: # We cannot handle this event
return None
def getPage(self, addr):
"""
Get a memory page.
@type addr: DWORD
@param addr: Address of a beginning of the Page
@rtype: Page OBJECT
@return: Memory Page
"""
self.getMemoryPages()
try:
return self.MemoryPages[addr]
except KeyError:
return None
def getMemoryPagebyOwner(self, owner):
"""
Get the Memory Pages belonging to the given dll.
@type owner: STRING
@param owner: Name of the dll
@rtype: LIST
@return: LIST of Memory Pages belonging to the given dll
"""
self.getMemoryPages()
pages = []
for a in self.MemoryPages.keys():
mem = self.MemoryPages[a]
if mem.getOwner() == owner:
pages.append( mem )
return pages
def getMemoryPagebyOwnerAddress(self, owner_addr):
"""
Get the Memory Pages belonging to the given dll by its base address.
@type owner: STRING
@param owner: Name of the dll
@rtype: LIST
@return: LIST of Memory Pages belonging to the given dll
"""
self.getMemoryPages()
pages = []
for a in self.MemoryPages.keys():
mem = self.MemoryPages[a]
if mem.owner == owner_addr:
pages.append( mem )
return pages
def getMemoryPagebyAddress(self, address):
"""
Get a memory page.
@type address: DWORD
@param address: Address in the range of the Page
@rtype: Page OBJECT
@return: Memory Page
"""
self.getMemoryPages()
for a in self.MemoryPages.keys():
mem = self.MemoryPages[a]
if mem.baseaddress <= address and (mem.getBaseAddress() + mem.size) > address :
return mem
return None
def getMemoryPages(self):
"""
Get All memory pages.
@rtype: DICTIONARY
@return: List of all memory pages
"""
if self.MemoryPages:
return self.MemoryPages
pages = debugger.Getmemorypages()
for addr in pages.keys():
m = MemoryPage(addr, self)
m._getfromtuple(pages[addr])
self.MemoryPages[addr] = m
return self.MemoryPages
def vmQuery(self,address):
"""
Query Memory Page
@type address: DWORD
@param address: Base Address of memory page
@rtype: Python List
@return: List with memory page structure
"""
return debugger.VmQuery(address)
def getAllHandles(self):
"""
Get all handles.
@rtype: DICTIONARY
@return: All the process handles
"""
if self.Handles:
return self.Handles
handles = debugger.Getallhandles()
for h in handles.keys():
H = Handle( h )
H._getfromtuple( handles[h] )
self.Handles[ h ] = H
return self.Handles
def getAllThreads(self):
"""
Get all threads.
@rtype: LIST
@return: All process threads
"""
threads = debugger.Getallthreads()
for thread in threads:
T = Thread(thread)
T._getfromtuple(thread)
self.Threads[T.getId()] = T
return self.Threads
def getAllSymbols(self):
"""
Get All Symbols.
@rtype: DICTIONARY
@return: All the symbols of the process
"""
if self.Symbols:
return self.Symbols
names = debugger.Getallnames()
current = self.getDebuggedName().rsplit(".", 1)[0]
# reorder it a little bit
for a in names.keys():
s=Symbol(a)
s._getfromtuple( names[a] )
if current.lower() != s.getModule().lower():
module = s.getModule() + ".dll"
else:
module = s.getModule() + ".exe"
if self.Symbols.has_key( module ):
self.Symbols[ module ][ a ] = s
else:
self.Symbols[ module ] = { a : s }
return self.Symbols
def getAllSymbolsFromModule(self,address):
"""
Get Symbols from module.
@type Address: DWORD
@param Address: Address from module.
@rtype: DICTIONARY
@return: All the symbols of the module
"""
names = debugger.Getallnames(address)
return names
def callStack(self):
"""
Get a Back Trace (Call stack).
@rtype: LIST of Stack OBJECT
@return: list of all the stack trace
"""
if self.BackTrace:
return self.BackTrace
callstack = debugger.Getcallstack()
for a in callstack:
s = Stack()
s._setfromtuple(a)
self.BackTrace.append(s)
return self.BackTrace
def getCallTree(self,address=0):
"""
Get the call tree of given address.
@rtype: LIST of Call tuples
@return: list of all the call tree
ulong line; // Line number in column
ulong dummy; // Must be 1
ulong type; // Type, set of TY_xxx
ulong entry; // Address of function
ulong from; // Address of calling instruction
ulong calls; // Address of called subfunction
"""
return debugger.Getcalltree(address)
def findModule(self, address):
"""
Find which module an address belongs to.
@type address: DWORD
@param address: Address
@rtype: LIST
@return: Tuple of module information (name, base address)
"""
mod = debugger.Findmodule( address )
if mod == -1:
mod = ()
return mod
def getHeapsAddress(self):
"""
Get a the process heaps
@rtype: LIST of DWORD
@return: List of Heap Address
"""
self.HeapsAddr = []
peb = self.getPEB()
addr = peb.ProcessHeaps
for ndx in range(0, peb.NumberOfHeaps):
l = self.readLong( addr + ndx * 4 )
if l:
self.HeapsAddr.append( l )
return self.HeapsAddr
def getAddressOfExpression(self, expression):
"""
Get the address from an expression as ntdll.RtlAllocateHeap
@type expression: STRING
@param expression: Expression to translate into an address
@rtype: DWORD
@return: Address of the Expression
"""
return debugger.Getaddrfromexp(expression)
def getAddress(self, expression):
"""
Get the address from an expression as ntdll.RtlAllocateHeap
@type expression: STRING
@param expression: Expression to translate into an address
@rtype: DWORD
@return: Address of the Expression
"""
return debugger.Getaddrfromexp(expression)
### Displaying information ###
# Error, Log, Creating new windows, etc
def Error(self, msg):
"""
This function shows an Error dialog with a custom message.
@type msg: STRING
@param msg: Message
"""
return debugger.Error( msg )
def openTextFile(self,path=""):
"""
Opens text file in MDI windows. ( if no path is specified browsefile dialog will pop up )
@type: STRING
@param: (Optional, Def= "") Path to file
"""
if (len(path) > 0):
return debugger.Opentextfile(path)
else:
return debugger.Opentextfile()
def setStatusBar(self, msg):
"""
Sets the status bar message.
@type msg: STRING
@param msg: Message
"""
return debugger.Infoline(msg)
def clearStatusBar(self):
"""
Removes the current status bar message.
"""
return debugger.Infoline()
def logLines(self, data, address = 0, highlight = False, gray = False , focus = 0):
"""
Adds multiple lines of ASCII text to the log window.
@type msg: LIST of STRING
@param msg: List of Message to add (max size of msg is 255 bytes)
@type address: DWORD
@param address: Address associated with the message
@type highlight: BOOLEAN
@param highlight: Set highlight text
@type gray: BOOLEAN
@param gray: Set gray text
"""
return [ self.Log(d, address, highlight, gray, focus) for d in data.split("\n") ]
def LogLines(self,data,address = 0, highlight = False, gray = False , focus = 0):
return [ self.Log(d, address, highlight, gray, focus) for d in data.split("\n") ]
def Log(self, msg, address = 0xbadf00d ,highlight = False, gray = False , focus = 0):
"""
Adds a single line of ASCII text to the log window.
@type msg: STRING
@param msg: Message (max size is 255 bytes)
@type address: DWORD
@param address: Address associated with the message
@type highlight: BOOLEAN
@param highlight: Set highlight text
@type gray: BOOLEAN
@param gray: Set gray text
"""
if gray and not highlight:
highlight = -1
return debugger.Addtolist( address, int(highlight), msg[:255],focus)
def updateLog(self):
"""
Forces an immediate update of the log window.
"""
debugger.Updatelist()
def createLogWindow(self):
"""
Creates or restores the log window.
"""
return debugger.Createlistwindow()
def createWindow(self, title, col_titles):
"""
Creates a custom window.
@type title: STRING
@param title: Window title
@type col_titles: LIST OF STRING
@param col_titles: Column titles list
@return HWND: Handler of created table
"""
return self.createTable( title, col_titles )
def createTable(self,title,col_titles):
"""
Creates a custom window.
@type title: STRING
@param title: Window title
@type col_titles: LIST OF STRING
@param col_titles: Column titles list
"""
return Table(self,title,col_titles)
def setFocus(self,handler):
"""
Set focus on window.
@type handler: ULONG
@param handler: Windows Handler
@return phandler: Handle to the window that previously had the focus.
"""
return debugger.SetFocus(handler)
def isValidHandle(self,handler):
"""
Does a window still exist?
@type handler: ULONG
@param handler: Windows to check handle
@return: INT : 1 Exists, 0 Doesnt exist
"""
return debugger.IsValidHandle(handler)
def setStatusBarandLog(self, addr, msg):
"""
Sets and logs a status bar message.
@type addr: DWORD
@param addr: Address related with the message
@type msg: STRING
@param msg: Message
"""
return debugger.Message(addr, msg)
def flashMessage(self, msg):
"""
Flashes a message at status bar.
@type msg: STRING
@param msg: Message
"""
return debugger.Flash(msg)
def setProgressBar(self, message, promille=100):
"""
Displays a progress bar which can contain formatted text and a progress percentage.
If the formatted text contains a dollar sign ('$') it will be replaced by the current progress percentage.
@type msg: STRING
@param msg: Message
@type promille: DWORD
@param promille: Progress. At 0 the progress bar is closed and the previous message restored.
"""
return debugger.Progress(promille, message)
def closeProgressBar(self):
"""
Close Progress Bar.
"""
return debugger.Progress(0, "")
def getComment(self, address,type=0xFD):
"""
Get the comment of the opcode line.
@type address: DWORD
@param address: Address of the requested comment
@rtype: STRING
@return: Requested comment
"""
comment=None
#First, try to fetch any comment
if type == 0xFD:
#alway look for user defined comments first
comment=debugger.Getcomment(address,NM_COMMENT)
if not comment:
#try argument comment
comment=debugger.Getcomment(address,NM_ARG)
if not comment:
#try library comment
comment=debugger.Getcomment(address,NM_LIBCOMM)
if not comment:
#try Analyse comment
comment=debugger.Getcomment(address,NM_ANALYSE)
else:
#Let the user pick the comment type
comment=debugger.Getcomment(address,type)
return comment
#If you are unsure about what kind of comment are you looking for,
#dont use this methods, and go for the automatic one "getComment(address)"
def getUserComment(self,address):
return debugger.Getcomment(address,NM_COMMENT)
def getArgumentsComment(self,address):
return debugger.Getcomment(address,NM_ARG)
def getAnalyseComment(self,address):
return debugger.Getcomment(address,NM_ANALYSE)
def getLibraryComment(self,address):
return debugger.Getcomment(address,NM_LIBCOMM)
def setComment(self, address, comment):
"""
Set a comment.
@type address: DWORD
@param address: Address of the Comment
@type comment: STRING
@param comment: Comment to add
"""
return debugger.Setcomment(address, comment)
def setLabel(self, address, label):
"""
Set a label.
@type adresss: DWORD
@param address: Address to the new label
@type label: STRING
@param label: Label to add
"""
return debugger.Setlabel(address, label)
def markBegin(self):
"""
Place a start mark for timming your script
"""
self.timer=time.clock()
def markEnd(self):
"""
Place an End mark for timming your script
@rtype time: DWORD
@return time: time in seconds
"""
if self.timer >0:
return time.clock() - self.timer
else:
return 0
def findDependecies(self, lookfor):
"""
Find exported function on the loaded dlls.
@type lookfor: TABLE of DWORD
@param lookfor: Table of functions to search
@rtype: DICTIONARY
@return: Dictionary
"""
#lookfor = ["rpcrt4.rpcserveruseprotseq","rpcrt4.rpcserveruseprotseqex","rpcrt4.rpcserveruseprotseqw", "rpcrt4.rpcserveruseprotseqEp", "rpcrt4.rpcserveruseprotseqif",\
# "rpcrt4.rpcserveruseallprotseqs", "rpcrt4.rpcserveruseallprotseqsif", "rpcrt4.rpcserveruseprotseqepw",\
# "rpcrt4.rpcserveruseprotseqepexw", "rpcrt4.rpcserveruseallprotseqsifw"]
symbol = self.getAllSymbols()
result = {}
for modname in symbol.keys():
modsym = symbol[modname]
for modaddr in modsym.keys():
mod = modsym[modaddr]
if mod.name.lower() in lookfor:
if mod.type == "Import":
if result.has_key(modname):
result[modname].append(mod)
else:
result[modname] = [mod]
return result
def isvmWare(self):
"""
Check if debugger is running under a vmware machine
@rtype: DWORD
@return: 1 if vmware machine exists
"""
return debugger.checkvmWare()
### Breakpoint Functions ###
# All kind of breakpoint functions
# For manual breakpoints:
# key shiftkey Action
# VK_F2 0 Toggle unconditional breakpoint
# VK_F2 Pressed (not 0) Set conditional breakpoint
# VK_F4 Pressed (not 0) Set logging breakpoint
def ManualBreakpoint(self, address, key, shiftkey, font):
"""
Set a Manual Breakpoint.
@type address: DWORD
@param address: Address of the breakpoint
@type key: DWORD
@param key: VK_F2 (Conditional Breakpoint) or VK_F4 (Logging Breakpoint)
@type shiftkey: DWORD
@param shiftkey: State of the shiftkey
@type font: STRING
@param font: See ImmFonts
"""
if not ImmFonts.has_key( font.lower() ):
font = ImmFonts[ "fixed" ]
else:
font = ImmFonts[ font.lower() ]
return debugger.Manualbreakpoint(address, key, int(shiftkey), font)
def setUnconditionalBreakpoint(self, address, font="fixed"):
"""
Set an Unconditional Breakpoint.
@type address: DWORD
@param address: Address for the breakpoint
@type font: STRING
@param font: (Optional, Def: fixed) Font for the breakpoint
"""
return self.ManualBreakpoint(address, BpKeys["VK_F2"], False, font)
def setConditionalBreakpoint(self, address, font="fixed"):
"""
Set a Conditional Breakpoint.
@type address: DWORD
@param address: Address for the breakpoint
@type font: STRING
@param font: (Optional, Def: fixed) Font for the breakpoint
"""
return self.ManualBreakpoint(address, BpKeys["VK_F2"], True, font)
def setLoggingBreakpoint(self, address):
"""
Set a Logging Breakpoint. (This breakpoint will not puase the execution, it will just act as a Watch point"
@type address: DWORD
@param address: Address for the breakpoint
"""
return debugger.Setloggingbreakpoint(address)
def setWatchPoint(self,address):
"""
Set a watching Breakpoint.
@type address: DWORD
@param address: Address for the watchpoint
"""
return debugger.Setloggingbreakpoint(address)
#define TY_SET 0x00000100 // Code INT3 is in memory
#define TY_ACTIVE 0x00000200 // Permanent breakpoint
#define TY_DISABLED 0x00000400 // Permanent disabled breakpoint
#define TY_ONESHOT 0x00000800 // Temporary stop
#define TY_TEMP 0x00001000 // Temporary breakpoint
#define TY_KEEPCODE 0x00002000 // Set and keep command code
#define TY_KEEPCOND 0x00004000 // Keep condition unchanged (0: remove)
#define TY_NOUPDATE 0x00008000 // Don't redraw breakpoint window
#define TY_RTRACE 0x00010000 // Pseudotype of run trace breakpoint
def setTemporaryBreakpoint(self, address, continue_execution = False, stoptrace = False):
"""
Set a Temporary Breakpoint.
@type address: DWORD
@param address: Address for the breakpoint
@type continue_execution: BOOLEAN
@param continue_execution: Automatically removes temporary breakpoint when hit and continue execution
@type stoptrace: BOOLEAN
@param stoptrace: Stop any kind of trace or animation when hit
"""
if continue_execution:
flags = BpFlags["TY_TEMP"] | BpFlags["TY_KEEPCOND"]
else:
flags = BpFlags["TY_ONESHOT"] | BpFlags["TY_KEEPCOND"]
if stoptrace:
flags |= BpFlags["TY_STOPAN"]
return debugger.Tempbreakpoint(address, flags)
def setBreakpoint(self, address):
"""
Set a Breakpoint.
@type address: DWORD
@param address: Address for the breakpoint
"""
flags = BpFlags["TY_ACTIVE"]
return debugger.Setbreakpoint(address, flags, "")
def setBreakpointOnName(self,name):
"""
Set a Breakpoint.
@type Name: STRING
@param Name: name of the function to bp
@rtype: DWORD
@return: Address of name
"""
return debugger.Setbreakpointonname(name)
def disableBreakpoint(self, address):
"""
Disable Breakpoint.
@type address: DWORD
@param address: Address for the breakpoint
"""
flags = BpFlags["TY_DISABLED"]
return debugger.Setbreakpoint(address, flags, "")
def deleteBreakpoint(self,address,address2=0):
"""
Delete Breakpoint.
@type address: DWORD
@param address: Start range of addresses to delete breakpoints
@type address2: DWORD
@param Address: End range of addresses to delete breakpoints
"""
return debugger.DeleteBreakpoints(address,address2)
def getBreakpointType(self, address):
"""
Get the Breakpoint type.
@type address: DWORD
@param address: Address for the breakpoint
@rtype: STRING
@return: Breakpoint type
"""
type = debugger.Getbreakpointtypecount(address)
for a in BpFlags.keys():
if BpFlags[a] == type:
return a
return ""
def setMemBreakpoint(self,addr, type, size=4):
"""
Modifies or removes a memory breakpoint.
@type address: DWORD
@param address: Address for the breakpoint
@type type: DWORD
@param type: Type of Memory Breakpoint (READ/WRITE/SFX)
@type size: DWORD
@param size: (Optional, Def: 4) Size of Memory Breakpoint
"""
ty = type.strip().split("|")
flags = 0
for a in ty:
try:
flags |= BpMemFlags[a]
except KeyError:
raise Exception("Bad Flags for setMembreakpoint: %s" % type)
return debugger.Setmembreakpoint(flags, addr, size)
def disableMemBreakpoint(self, addr):
"""
Disable Memory Breakpoint.
"""
return debugger.Setmembreakpoint(0, addr,0)
def setHardwareBreakpoint(self,addr,type=HB_CODE,size=1):
"""
Sets Hardware breakpoint
"""
return debugger.Sethardwarebreakpoint(type,addr,size)
### Read/Write/Search ###
# Read/Write from process memory
def writeLong(self, address, dword):
"""
Write long to memory address.
@type address: DWORD
@param address: Address
@type dword: DWORD
@param dword: long to write
"""
return debugger.Writememory( immutils.intel_order( dword ), address, 4, 0x2 )
def writeMemory(self, address, buf):
"""
Write buffer to memory address.
@type address: DWORD
@param address: Address
@type buf: BUFFER
@param buf: Buffer
"""
return debugger.Writememory(buf, address, len(buf), 0x2)
def readMemory(self, address, size):
"""
Read block of memory.
@type address: DWORD
@param address: Address
@type size: DWORD
@param size: Size
@rtype: BUFFER
@return: Process memory
"""
return debugger.Readmemory(address, size, 0x01|0x02)
def readLong(self, address):
"""
Read a Long from the debugged process
@type address: DWORD
@param address: Address
@rtype: DWORD
@return: Long
"""
long = self.readMemory(address, 0x4)
if len(long) == 4:
try:
return immutils.str2int32_swapped(long)
except ValueError:
raise Exception, "readLong failed to gather a long at 0x%08x" % address
else:
raise Exception, "readLong failed to gather a long at 0x%08x" % address
def readString(self, address):
"""
Read a string from the remote process
@type address: DWORD
@param address: Address of the string
@rtype: String
@return: String
"""
return self.readUntil(address, '\x00')
def readWString(self,address):
"""
Read a unicode string from the remote process
@type address: DWORD
@param address: Address of the unicode string
@rtype: Unicode String
@return: Unicode String
"""
wstring = self.readUntil(address, "\x00\x00")
if not wstring.endswith("\x00"):
wstring = wstring + "\x00"
return wstring
def readUntil(self, address, ending):
"""
Read string until ending starting at given address
@param Address: Start address
@return Readed String
"""
readed=[]
while(1):
read = self.readMemory( address, 16 )
address += 16
ndx = read.find(ending)
if ndx != -1:
readed.append( read[0:ndx] )
break
else:
readed.append( read )
return string.joinfields(readed, "")
def readShort(self, address):
"""
Read a short integer from the remote process
@type address: DWORD
@param address: Address of the short
@rtype: Short Integer
@return: Short
"""
short = self.readMemory(address, 0x2)
return immutils.str2int16_swapped(short)
def searchShort(self, short , flag=None):
"""
Search a short integer on the remote process memory
@type short: SHORT
@param short: Short integer to search for
@type flag: STRING
@param flag: Memory Protection String Flag
@rtype: List
@return: List of address of the short integer founded
"""
return self.Search(immutils.int2str16_swapped(short),flag)
def searchLong(self, long, flag=None):
"""
Search a short integer on the remote process memory
@type long: DWORD
@param long: integer to search for
@type flag: STRING
@param flag: Memory Protection String Flag
@rtype: List
@return: List of address of the integer founded
"""
return self.Search( immutils.int2str32_swapped(long),flag)
def searchOnExecute(self,buf):
"""
Search string in executable memory.
@param buf: Buffer to search for
@return: A list of address where the string was found on memory
"""
if not buf:
return []
self.getMemoryPages()
find = []
buf_size = len(buf)
for a in self.MemoryPages.keys():
if (MemoryProtection["PAGE_EXECUTE"] == self.MemoryPages[a].access\
or MemoryProtection["PAGE_EXECUTE_READ"] == self.MemoryPages[a].access\
or MemoryProtection["PAGE_EXECUTE_READWRITE"] == self.MemoryPages[a].access\
or MemoryProtection["PAGE_EXECUTE_WRITECOPY"] == self.MemoryPages[a].access):
mem = self.MemoryPages[a].getMemory()
if not mem:
continue
ndx = 0
while 1:
f = mem[ndx:].find( buf )
if f == -1 : break
find.append( ndx + f + a )
ndx += f + buf_size
return find
def searchOnWrite(self,buf):
"""
Search string in writable memory.
@param buf: Buffer to search for
@return: A list of address where the string was found on memory
"""
if not buf:
return []
self.getMemoryPages()
find = []
buf_size = len(buf)
for a in self.MemoryPages.keys():
if (MemoryProtection["PAGE_READWRITE"] == self.MemoryPages[a].access\
or MemoryProtection["PAGE_WRITECOPY"] == self.MemoryPages[a].access\
or MemoryProtection["PAGE_EXECUTE_READWRITE"] == self.MemoryPages[a].access\
or MemoryProtection["PAGE_EXECUTE_WRITECOPY"] == self.MemoryPages[a].access):
mem = self.MemoryPages[a].getMemory()
if not mem:
continue
ndx = 0
while 1:
f = mem[ndx:].find( buf )
if f == -1 : break
find.append( ndx + f + a )
ndx += f + buf_size
return find
def searchOnRead(self,buf):
"""
Search string in readable memory.
@param buf: Buffer to search for
@return: A list of address where the string was found on memory
"""
if not buf:
return []
self.getMemoryPages()
find = []
buf_size = len(buf)
for a in self.MemoryPages.keys():
if (MemoryProtection["PAGE_READONLY"] == self.MemoryPages[a].access\
or MemoryProtection["PAGE_EXECUTE_READ"] == self.MemoryPages[a].access):
mem = self.MemoryPages[a].getMemory()
if not mem:
continue
ndx = 0
while 1:
f = mem[ndx:].find( buf )
if f == -1 : break
find.append( ndx + f + a )
ndx += f + buf_size
return find
def Search( self, buf, flag = None ):
if not buf:
return []
self.getMemoryPages()
find = []
buf_len = len(buf)
for a in self.MemoryPages.keys():
if flag:
if (MemoryProtection[flag] == self.MemoryPages[a].access):
mem = self.MemoryPages[a].getMemory()
if not mem:
continue
mem_list = mem.split( buf )
total_length = buf_len * -1
recur_find = []
for i in mem_list:
total_length = total_length + len(i) + buf_len
recur_find.append( a + total_length )
# The last one is the remaining slice from the split
# so remove it from the list
del recur_find[ len(recur_find) - 1 ]
find += recur_find
else:
mem = self.MemoryPages[a].getMemory()
if not mem:
continue
mem_list = mem.split( buf )
total_length = buf_len * -1
recur_find = []
for i in mem_list:
total_length = total_length + len(i) + buf_len
recur_find.append( a + total_length )
# The last one is the remaining slice from the split
# so remove it from the list
del recur_find[ len(recur_find) - 1 ]
find += recur_find
return find
def oldSearch(self, buf,flag=None):
"""
Search string in memory.
@param buf: Buffer to search for
@param flag: Memory Protection String Flag
@return: A list of address where the string was found on memory
"""
if not buf:
return []
self.getMemoryPages()
find = []
buf_size = len(buf)
for a in self.MemoryPages.keys():
if flag:
if (MemoryProtection[flag] == self.MemoryPages[a].access):
mem = self.MemoryPages[a].getMemory()
if not mem:
continue
ndx = 0
while 1:
f = mem[ndx:].find( buf )
if f == -1 : break
find.append( ndx + f + a )
ndx += f + buf_size
else:
mem = self.MemoryPages[a].getMemory()
if not mem:
continue
ndx = 0
while 1:
f = mem[ndx:].find( buf )
if f == -1 : break
find.append( ndx + f + a )
ndx += f + buf_size
return find
def searchCommands(self, cmd):
"""
Search for a sequence of commands in all executable modules loaded.
@type cmd: STRING
@param cmd: Assembly code to search for (Search using regexp is available. See Documentation)
@rtype: List
@return: List of address of the command found
NOTE: Since ImmunityDebugger 1.2 , the returning tuple[1] value is deprecated,
if you need the opcode string of the resulted address, you'll have to do a immlib.Disasm(tuple[0]).
"""
address=0 # all loaded modules
return debugger.Searchregexp(address,cmd)
def searchCommandsOnModule(self,address,cmd):
"""
Search for a sequence of commands in given executable module.
@type cmd: STRING
@param cmd: Assembly code to search for (Search using regexp is available. See Documentation)
@rtype: List
@return: List of address of the command found
NOTE: Since ImmunityDebugger 1.2 , the returning tuple[1] value is deprecated,
if you need the opcode string of the resulted address, you'll have to do a immlib.Disasm(tuple[0]).
"""
return debugger.Searchregexp(address,cmd)
### Execution control ###
# All kind of functions that interact with code execution
def Run(self, address=0):
"""Run Process untill address.
@param address: Address"""
self.clearState()
return debugger.Run(address)
def runTillRet(self):
"""Run Process till ret.
"""
self.clearState()
return debugger.Runtillret()
def Pause(self):
"""Pause process"""
return debugger.Pause()
def stepOver(self, address=0):
"""
Step-Over Process untill address.
@type address: DWORD
@param address: (Optional, Def = 0) Address
"""
self.clearState()
return debugger.Stepover(address)
def stepIn(self, address=0):
"""
Step-in Process untill address.
@type address: DWORD
@param address: (Optional, Def = 0) Address
"""
self.clearState()
return debugger.Stepin(address)
def quitDebugger(self):
"""
Quits debugger
"""
return debugger.exitID()
def ignoreSingleStep(self,flag="CONTINUE"):
"""
Ignore Single Step events
@type flag: STRING
@param flag: How to continue after a single event is catched
flag = DISABLE : Disable ignoring
flag = FORCE : Conventional Force continue method
flag = CONTINUE : Transparent continue method
CAUTION: This method overrides GUI option 'single-step break'
"""
return debugger.IgnoreSingleStep(IgnoreSingleStep[flag])
#Consider the following three methods of experimental nature.
def openProcess(self, path,mode=0):
"""
Open process for debugging
@type path: STRING
@param path: Path to file to debug
@type mode: INTEGER
@param mode: How to start: -2 SILENT, 0 NORMAL
"""
return debugger.Open(path,mode)
def restartProcess(self,mode=-1):
"""
Restart debuggee
@type mode: INTEGER
@param mode: How to restart : -2 SILENT, -1 MSGBOX
"""
return debugger.Open("",mode)
def Attach(self, pid):
"""
Attach to an active process
@type pid: INTEGER
@param pid: Process Id.
"""
return debugger.Attach(pid)
def Dettach(self):
"""
Dettach from active process
"""
#this methos is still very experimental
return debugger.Dettach()
def prepareForNewProcess(self):
"""
Prepare Debugger for fresh debugging session
NOTE: be sure to know what you are doing when
calling this method
"""
return debugger.Preparefornewps()
### GUI interaction ###
# Whatever interaction on the gui
def goSilent(self,silent):
""" Set/Unset silent debugging flag
@type silent: INTEGER
@param silent: 1 to set silent, 0 to unset
"""
return debugger.GoSilent(silent)
def addHeader(self,address,header,color="Black"):
"""
Add a header to given row.
@type address: DWORD
@param address: Address to add the header into
@type header: STRING
@param header: Header string to add into row
@type color: STRING
@param color: Color of text
"""
return debugger.AddHeaderToRow(address,header,ImmDrawColors[color])
def removeHeader(self,address):
"""
Removes header from row.
@type address: DWORD
@param address: Address to remove the header from
"""
return debugger.RemoveHeaderFromRow(address)
def removeLine(self,address):
"""
Removes header from row.
@type address: DWORD
@param address: Address to remove the header from
"""
return debugger.RemoveHeaderFromRow(address)
def getHeader(self,address):
"""
Get Header from row.
@type address: DWORD
@param address: Address to get the headers from
@return PYLIST: List of strings
"""
return debugger.GetHeaderFromRow(address)
def addLine(self,address,header,color="Black"):
"""
Add a line to cpu window.
@type address: DWORD
@param address: Address to add line
@type header: STRING
@param header: Header string to add into row
@type color: STRING
@param color: Color of text
"""
return debugger.AddHeaderToRow(address,header,ImmDrawColors[color])
def gotoDisasmWindow(self, addr):
"""
GoTo the Disassembler Window.
@type addr: DWORD
@param addr: Address to show on the Disassembler Window
"""
return debugger.Setcpu( self.threadid, addr, 0, 0, 0x8000L) # redraw
def gotoDumpWindow(self, addr):
"""
GoTo Dump Window.
@type addr: DWORD
@param addr: Address to show on the Dump Window
"""
return debugger.Setcpu( self.threadid, 0, addr, 0, 0x8000L) # redraw
def gotoStackWindow(self, addr):
"""
GoTo the Stack Window.
@type addr: DWORD
@param addr: Address to show on the Stack Window
"""
return debugger.Setcpu( self.threadid, 0, 0, addr, 0x8000L) # redraw
def inputBox(self,title):
"""
Creates Dialog with an Inputbox.
@type title: STRING
@param title: Title for the Inputbox dialog
@return: String from the inputbox
"""
return debugger.Inputbox(title)
def comboBox(self,title,combolist):
"""
Creates Dialog with a Combobox.
@type title: STRING
@param title: Title for the dialog
@type combolist: LIST
@param combolist: List of items to add to combo dialog
@return: Selected item
"""
return debugger.Combobox(title,combolist,len(combolist))
### Debugger State ###
# The state of the debugger
def getStatus(self):
"""
Get the status of the debugged process.
@return: Status of the debugged process
"""
return debugger.Getstatus()
def isStopped(self):
"""
Is the debugged process stopped?
@rtype: BOOL
@return: Boolean (True/False)
"""
return DebugerStatus["STOPPED"] == self.getStatus()
def isEvent(self):
"""
Is the debugged process in an event state?
@rtype: BOOL
@return: Boolean (True/False)
"""
return DebugerStatus["EVENT"] == self.getStatus()
def isRunning(self):
"""
Is the debugged process running?
@rtype: BOOL
@return: Boolean (True/False)
"""
return DebugerStatus["RUNNING"] == self.getStatus()
def isFinished(self):
"""
Is the debugged process finished?
@rtype: BOOL
@return: Boolean (True/False)
"""
return DebugerStatus["FINISHED"] == self.getStatus()
def isClosing(self):
"""
Is the debugged process closed?
@rtype: BOOL
@return: Boolean (True/False)
"""
return DebugerStatus["CLOSING"] == self.getStatus()
### Hooks ###
def listHooks(self):
"""
List of active hooks
@rtype: LIST
@return: List of active hooks
"""
return debugger.Listhook()
def removeHook(self,hook_str):
"""Unhook from memory
"""
debugger.Removehook(hook_str)
def _getHookEntry(self, entry):
tbl = []
# We need to use HOOK_REG, since some of the original register
# are saved on the stack
try:
reg = HOOK_REG[ entry[0] ]
tbl.append( "MOV EAX, %s" % reg )
except KeyError:
if entry[0] == 'ESP':
tbl.append("LEA EAX, [ESP+0x14]")
elif type( entry[0] ) == type(0):
tbl.append("MOV EAX, [0x%08x]" % entry[0] )
else:
return []
if len(entry) == 2:
tbl.append( "MOV EAX, [EAX + 0x%x]" % entry[1] )
tbl.append( "STOSD" )
return tbl
# afterHookAddr = hookAddr + idx
# ndx = function num
# table = [ (reg), (reg, offset) ]
def _createCodeforHook( self, memAddress, afterHookAddr, ndx, table, execute_prelude, alloc_size):
# SAVING REGS, WE DONT WANT TO TOUCH ANYTHING!
# XXX: Replace it with a PUSHA/POPA
# Add a global deadlock
alloc_stub = [ "PUSHAD" ] # Save all registers
alloc_stub += [ "MOV EBX, 0x%08x" % memAddress ] #
alloc_stub += [ "MOV EDI, [EBX]"] # GETTING A POINTER to top of data
alloc_stub += [ "CMP DWORD DS:[EBX+4],1"] # Check the deadlock
alloc_stub += [ "JZ -C" ] # If its in use, loop
alloc_stub += [ "MOV DWORD DS:[EBX+4],1"] # Turn deadlock on
alloc_stub += [ "MOV EAX, EDI"]
alloc_stub += [ "SUB EAX, EBX"]
alloc_stub += [ "ADD EAX, 0x%08x" % (len(table) * 4 + 4) ]
alloc_stub += [ "CMP EAX, 0x%08x" % alloc_size] # Did we reach the end of memory?
# JE -> JMP TO THE END OF THE FUNCTION
alloc_stub_reg = [ "MOV EAX, 0x%x" % ndx]
alloc_stub_reg += [ "STOSD"] # SAVE IN MEMORY THE FUNCTION NUMBER
for entry in table:
alloc_stub_reg += self._getHookEntry( entry ) # Get all the regs/mem and save them in data
alloc_stub_reg += [ "MOV [EBX], EDI"] # Save the top of the data
alloc_stub_reg += [ "MOV DWORD DS:[EBX+4],0"] # Turn Lock OFF
alloc_stub_pos = [ "POPAD"] # Restore register
# Right here is where the 'saved' instruction
# of the hook are executed
alloc_ret = "PUSH 0x%08x\nRET" % afterHookAddr # Back to the function
code = self.Assemble( "\n".join( alloc_stub ) )
reg_code = self.Assemble( "\n".join( alloc_stub_reg ) )
code += "\x0f\x83" + struct.pack("L", len(reg_code) )
code += reg_code
code += self.Assemble( "\n".join( alloc_stub_pos ) )
code += execute_prelude
code += self.Assemble( alloc_ret )
return code
def addFastLogHook(self, hook, alloc_size = 0x100000):
CODE_HOOK_START = 8
flh = hook
# Get the table of functions from the hook
table = flh.get()
# Allocate memory for the hook and the log
memAddress = self.remoteVirtualAlloc( alloc_size )
self.Log( "Logging at 0x%08x" % memAddress )
# MEMORY LOOKS LIKE:
# mem [ ptr to data ]
# mem + 4 [ deadlock ]
# mem + 8 [ start of hook code ]
# mem + n [ ... ]
# mem + n [ start of data ]
ptr = memAddress + CODE_HOOK_START
fn_restore = []
for fn_ndx in range( 0, len(table) ):
hookAddress = table[ fn_ndx ][0]
entry = table[ fn_ndx ][1]
idx = 0
#patch_code = self.Assemble( "PUSH 0x%08x\nRET" % ptr )
patch_code = self.Assemble( "JMP 0x%08x" % ptr, address = hookAddress)
while idx < len(patch_code):
op = self.Disasm( hookAddress + idx )
if op.isCall() or op.isJmp():
op = None
break
idx += op.getOpSize()
if not op:
continue
ex_prelude = self.readMemory( hookAddress, idx )
code = self._createCodeforHook( memAddress, hookAddress + idx,\
fn_ndx + 1, entry, ex_prelude, alloc_size)
self.writeMemory( ptr , code )
ptr+= len(code)
self.writeMemory( hookAddress, patch_code )
fn_restore.append( ex_prelude ) # Correspond in index with function address
if ptr % 4:
ptr = 4 + ptr & ~(4-1)
hook.setMem( ptr )
self.writeLong( memAddress, ptr )
hook.setRestore( fn_restore )
### Remote Allocation/Deallocation ###
def rVirtualAlloc(self, lpAddress, dwSize, flAllocationType, flProtect):
"""
Virtual Allocation on the Debugged Process
@type lpAddress: DWORD
@param lpAddress: Desired starting Address
@type dwSize: DWORD
@param dwSize: Size of the memory to be allocated (in bytes)
@type flAllocationType: DWORD
@param flAllocationType: Type of Memory Allocation (MEM_COMMIT, MEM_RESERVED, MEM_RESET, etc)
@type flProtect: DWORD
@param flProtect: Flag protection of the memory allocated
@rtype: DWORD
@return: Address of the memory allocated
"""
return debugger.pVirtualAllocEx( lpAddress, dwSize, flAllocationType, flProtect )
# default dwFreetype == MEM_RELEASE
def rVirtualFree(self, lpAddress, dwSize = 0x0, dwFreeType = 0x8000):
"""
Virtual Free of memory on the Debugged Process
@type size: DWORD
@param size: (Optional, Def: 0) Size of the memory to free
@type dwFreeType: DWORD
@param dwFreeType: (Optional, Def: MEM_RELEASE) Type of Free operation
@rtype: DWORD
@return: On Successful, returns a non zero value
"""
return debugger.pVirtualFreeEx( lpAddress, dwSize, dwFreeType )
def remoteVirtualAlloc(self, size = 0x10000, interactive = True):
"""
Virtual Allocation on the Debugged Process
@type size: DWORD
@param size: (Optional, Def: 0x10000) Size of the memory to allocated, in bytes
@rtype: DWORD
@return: Address of the memory allocated
"""
return self.rVirtualAlloc( 0x0, size, 0x1000, 0x40)
### OS information ###
def getOsVersion(self):
return self.osversion
def getOsRelease(self):
return self.osrelease
def getOsInformation(self):
"""
Get OS information
@rtype: TUPLE
@return: List with ( system, release, version)
"""
import platform
return (platform.system(),platform.release(),platform.version())
def getThreadId(self):
"""
Return current debuggee thread id
@trype: LONG
@return: Thread ID
"""
return debugger.GetThreadId()
### Accessing Recognition Routines ###
def searchFunctionByName(self, name, heuristic = 90, module = None, version = None, data=""):
"""
Look up into our dictionaries to find a function match.
@type name: STRING
@param name: Name of the function to search
@type module: STRING
@param module: name of a module to restrict the search
@type version: STRING
@param version: restrict the search to the given version
@type heuristic: INTEGER
@param heuristic: heuristic threasold to consider a real function match
@type data: STRING|LIST
@param data: Name (or list of names) of the .dat file inside the Data folder, where're stored the function
patterns. Use an empty string to use all the files in the Data folder.
@rtype: DWORD|None
@return: the address of the function or None if we can't find it
"""
recon = FunctionRecognition(self, data)
return recon.searchFunctionByName(name, heuristic , module, version )
def searchFunctionByHeuristic(self, csvline, heuristic = 90, module = None, data=""):
"""
Search memory to find a function that fullfit the options.
@type csvline: STRING
@param csvline: A line of a Data CSV file. This's a simple support for copy 'n paste from a CSV file.
@type heuristic: INTEGER
@param heuristic: heuristic threasold to consider a real function match
@type module: STRING
@param module: name of a module to restrict the search
@type data: STRING|LIST
@param data: Name (or list of names) of the .dat file inside the Data folder, where're stored the function
patterns. Use an empty string to use all the files in the Data folder.
@rtype: DWORD|None
@return: the address of the function or None if we can't find it
"""
recon = FunctionRecognition(self, data)
return recon.searchFunctionByHeuristic(csvline, heuristic , module )
def resolvFunctionByAddress(self, address, heuristic=90,data=""):
"""
Look up into our dictionaries to find a function match.
@type address: DWORD
@param address: Address of the function to search
@type heuristic: INTEGER
@param heuristic: heuristic threasold to consider a real function match
@type data: STRING|LIST
@param data: Name (or list of names) of the .dat file inside the Data folder, where're stored the function
patterns. Use an empty string to use all the files in the Data folder.
@rtype: STRING
@return: a STRING with the function's real name or the given address if there's no match
"""
recon = FunctionRecognition(self,data)
return recon.resolvFunctionByAddress(address, heuristic,data)
def makeFunctionHashHeuristic(self, address, compressed = False, followCalls = True, data=""):
"""
@type address: DWORD
@param address: address of the function to hash
@type compressed: Boolean
@param compressed: return a compressed base64 representation or the raw data
@type followCalls: Boolean
@param followCalls: follow the first call in a single basic block function
@type data: STRING|LIST
@param data: Name (or list of names) of the .dat file inside the Data folder, where're stored the function
patterns. Use an empty string to use all the files in the Data folder.
@rtype: LIST
@return: the first element is described below and the second is the result of this same function but over the first
call of a single basic block function (if applies), each element is like this:
a base64 representation of the compressed version of each bb hash:
[4 bytes BB(i) start][4 bytes BB(i) 1st edge][4 bytes BB(i) 2nd edge]
0 <= i < BB count
or the same but like a LIST with raw data.
"""
recon = FunctionRecognition(self, data)
return FunctionRecognition.makeFunctionHashHeuristic(address, compressed, followCalls)
def makeFunctionHashExact(self, address,data=""):
"""
Return a SHA-1 hash of the function, taking the raw bytes as data.
@type address: DWORD
@param address: address of the function to hash
@type data: STRING|LIST
@param data: Name (or list of names) of the .dat file inside the Data folder, where're stored the function
patterns. Use an empty string to use all the files in the Data folder.
@rtype: STRING
@return: SHA-1 hash of the function
"""
recon = FunctionRecognition(self,data)
return recon.makeFunctionHashExact(address)
def makeFunctionHash(self, address, compressed = False,data=""):
"""
Return a list with the best BB to use for a search and the heuristic hash
of the function. This two components are the function hash.
@type address: DWORD
@param address: address of the function to hash
@type compressed: Boolean
@param compressed: return a compressed base64 representation or the raw data
@type data: STRING|LIST
@param data: Name (or list of names) of the .dat file inside the Data folder, where're stored the function
patterns. Use an empty string to use all the files in the Data folder.
@rtype: LIST
@return: 1st element is the generalized instructions to use with searchCommand
2nd element is the heuristic function hash (makeFunctionHashHeuristic)
3rd element is an exact hash of the function (makeFunctionHashExact)
"""
recon = FunctionRecognition(self,data)
return recon.makeFunctionHash(address, compressed)
### Accessing Control Flow Analysis Routines ###
def findLoops(self, address):
"""
This function finds Natural Loops inside a function.
Each loop item has the following structure:
[ start, end, nodes ]
start: address of node receiving the back edge.
end: address of node which has the back edge.
node: list of node's addresses involved in this loop.
@type address: DWORD
@param address: function start address
@rtype: LIST
@return: A list of loops
"""
cfa = ControlFlowAnalysis(self, address)
return cfa.findNaturalLoops()
def sleep_till_stopped(self, timeout):
"""
timeout is in seconds. this function will sleep 1 second at a time until timeout is reached
or the debugger has stopped (probably due to AV)
returns True if we were stopped before timeout happened
"""
for i in xrange(timeout):
#sleep 1 second at a time
if self.isStopped():
return True
if self.isEvent():
return True
time.sleep(1)
return False
def inject_dll( self, dll_path ):
"""
This function loads a DLL into the debugged process.
@type dll_path: STRING
@param dll_path: The full path to the DLL. ie C:\\WINDOWS\\system32\\kernel32.dll
@rtype: DWORD
@return: The thread ID of the DLL loading thread.
"""
return debugger.InjectDll( dll_path )
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