forked from Starwarsfan2099/PyWinDbg
/
debugger.py
677 lines (613 loc) · 33.6 KB
/
debugger.py
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# encoding=utf8
# debugger.py
# Created by Starwarsfan2099 on 6/4/2019
import os
import ctypes
import pefile
import psutil
from colorama import Fore
import debuggerUtilities as dbgUtils
import utilities
from pydbg import *
from pydbg.defines import *
import injection
utils = utilities.Utilities.getInstance()
class debugger:
def __init__(self):
self.processName = "pywindbg"
self.dbg = pydbg()
self.setupExeptionHandlers()
self.verbose = False
self.pidAttached = 0
self.executableLoaded = False
self.executablePath = ''
self.pidLoaded = False
self.debug = False
def setVerbose(self, verbose):
self.dbg.setVerbose(verbose)
self.verbose = verbose
return True
def setDebug(self, debug):
self.dbg.setDebug(debug)
self.debug = debug
return True
def loadExecutable(self, path, processName):
utils.dbgPrint("[DEBUG] Path: %s" % path, Fore.GREEN, verbose=self.debug)
self.processName = processName
self.executableLoaded = True
self.executablePath = path
self.dbg.load(path)
return True
def attachPID(self, pid):
try:
self.pidAttached = pid
self.dbg.attach(pid)
self.processName = self.dbg.enumerate_modules()[0][0]
self.pidLoaded = True
return True
except Exception as e:
utils.dbgPrint("\n[-] Unable to attach to pid.\n", Fore.RED)
utils.dbgPrint("[-] Error: %s\n" % e, Fore.RED, verbose=self.verbose)
return False
def detach(self):
utils.dbgPrint("\n[*] Detaching from process...\n", Fore.RED)
self.processName = "pywindbg"
try:
self.dbg.detach()
except:
utils.dbgPrint("\n[-] Unable to detach, did the process crash?\n", Fore.RED)
return True
def continueRunning(self):
utils.dbgPrint("")
self.dbg.resume_all_threads()
return True
def run(self):
self.getLibraries()
self.dbg.run() # Wrapper for debug_event_loop()
def enableHidden(self):
utils.dbgPrint("[*] Debugger will be hidden after the first breakpoint is hit.", Fore.GREEN)
self.dbg.setHidden(True)
def disableHidden(self):
utils.dbgPrint("\n[*] Debugger will no longer be hidden.\n", Fore.GREEN)
self.dbg.setHiddden(False)
def createSnapshot(self):
self.dbg.process_snapshot()
utils.dbgPrint("\n[+] Created snapshot of process.", Fore.GREEN)
return True
def restoreSnapshot(self):
self.dbg.process_restore()
utils.dbgPrint("\n[+] Restored snapshot of process.", Fore.GREEN)
return True
def processList(self, searchName=None):
utils.dbgPrint("\n[+] Getting Process List...\n", Fore.GREEN)
if searchName is None:
for (pid, name) in self.dbg.enumerate_processes():
if pid != os.getpid():
utils.dbgPrint("[+] Name: ", Fore.GREEN, secondLine="%s PID:%s" % (name, pid))
else:
utils.dbgPrint("[+] Name: %s PID:%s <==[Current Debugger Process] " % (name, pid), Fore.GREEN)
else:
for (pid, name) in self.dbg.enumerate_processes():
if searchName.lower() in name.lower() or searchName in str(pid):
if pid != os.getpid():
utils.dbgPrint("[+] Name: ", Fore.GREEN, secondLine="%s PID:%s" % (name, pid))
else:
utils.dbgPrint("[+] Name: %s PID:%s <==[Current Debugger Process] " % (name, pid), Fore.GREEN)
utils.dbgPrint("")
return True
def pidInfo(self, pid):
try:
p = psutil.Process(pid)
utils.dbgPrint("\n[*] Name: ", Fore.GREEN, secondLine="%s" % p.name())
utils.dbgPrint("[*] Executable path: ", Fore.GREEN, secondLine="%s" % p.exe())
utils.dbgPrint("[*] Working directory: ", Fore.GREEN, secondLine="%s" % p.cwd())
command = ""
for item in p.cmdline():
command = command + item + " "
utils.dbgPrint("[*] Command line: ", Fore.GREEN, secondLine="\"%s\"" % command.strip())
utils.dbgPrint("[*] Process: ", Fore.GREEN, secondLine="%d" % p.pid)
utils.dbgPrint("[*] Parent PID: ", Fore.GREEN, secondLine="%d" % p.ppid())
utils.dbgPrint("[*] Status: ", Fore.GREEN, secondLine="%s" % p.status())
utils.dbgPrint("[*] Username: ", Fore.GREEN, secondLine="%s" % p.username())
utils.dbgPrint("[*] Process creation time: ", Fore.GREEN, secondLine="%f" % p.create_time())
utils.dbgPrint("[*] Threads: ", Fore.GREEN, secondLine="%d\n" % p.num_threads())
except psutil.NoSuchProcess:
utils.dbgPrint("\n[-] Process with a PID of %d not found.\n" % pid, Fore.RED)
return False
except psutil.AccessDenied:
utils.dbgPrint("\n[-] Process with a PID of %d could not be accessed.\n" % pid, Fore.RED)
return False
def parseBinaryInfo(self, info):
for line in info.split("\n"):
if "----------Base relocations----------" in line:
return True
elif "----------" in line:
utils.dbgPrint(line, Fore.GREEN)
elif ".dll" in line:
utils.dbgPrint(line, Fore.BLUE)
elif "Name:" in line:
utils.dbgPrint(line, Fore.GREEN)
elif "[" in line and "]" in line:
utils.dbgPrint(line, Fore.YELLOW)
elif "C:\\" in line:
utils.dbgPrint(line, Fore.CYAN)
else:
utils.dbgPrint(line)
def dumpInfo(self, command):
if len(command.split()) == 1:
if self.executableLoaded is True:
try:
pe = pefile.PE(self.executablePath)
self.parseBinaryInfo(pe.dump_info())
except WindowsError:
utils.dbgPrint("\n[-] Unable to find file %s\n" % command.split()[1], Fore.RED)
elif self.pidLoaded is True:
self.pidInfo(int(self.pidAttached))
else:
utils.dbgPrint("\n[-] No arguments supplied and nothing being debugged or attached.\n", Fore.RED)
else:
try:
pid = int(command.split()[1])
self.pidInfo(pid)
except ValueError:
try:
executablePath = command.split(" ", 1)[1]
utils.dbgPrint("[DEBUG] Executable path: %s" % executablePath, Fore.GREEN, verbose=self.debug)
utils.dbgPrint("")
pe = pefile.PE(executablePath)
self.parseBinaryInfo(pe.dump_info())
except WindowsError:
utils.dbgPrint("\n[-] Unable to find file %s\n" % command.split()[1], Fore.RED)
def setupExeptionHandlers(self):
def one(dbg):
utils.dbgPrint("[*] - [0x1-> EXCEPTION_DEBUG_EVENT]", Fore.GREEN)
return DBG_CONTINUE
def two(dbg):
utils.dbgPrint("[*] - [0x2-> CREATE_THREAD_DEBUG_EVENT]", Fore.GREEN)
return DBG_CONTINUE
def three(dbg):
utils.dbgPrint("[*] - [0x3-> CREATE_PROCESS_DEBUG_EVENT]", Fore.GREEN)
return DBG_CONTINUE
def four(dbg):
utils.dbgPrint("[*] - [0x4-> EXIT_THREAD_DEBUG_EVENT]", Fore.RED)
return DBG_CONTINUE
def five(dbg):
utils.dbgPrint("[*] - [0x5-> EXIT_PROCESS_DEBUG_EVENT]", Fore.RED)
return DBG_CONTINUE
def six(dbg):
last_dll = dbg.get_system_dll(-1)
utils.dbgPrint("[*] - [0x6-> LOAD_DLL_DEBUG_EVENT] > 0x%08x %s" % (last_dll.base, last_dll.path), Fore.BLUE)
return DBG_CONTINUE
def seven(dbg):
utils.dbgPrint("[*] - [0x7-> UNLOAD_DLL_DEBUG_EVENT]", Fore.GREEN)
return DBG_CONTINUE
def eight(dbg):
utils.dbgPrint("[*] - [0x8-> OUTPUT_DEBUG_STRING_EVENT]", Fore.GREEN)
return DBG_CONTINUE
def nine(dbg):
utils.dbgPrint("[*] - [0x9-> RIP_EVENT]", Fore.GREEN)
return DBG_CONTINUE
self.dbg.set_callback(EXCEPTION_DEBUG_EVENT, one)
self.dbg.set_callback(CREATE_THREAD_DEBUG_EVENT, two)
self.dbg.set_callback(CREATE_PROCESS_DEBUG_EVENT, three)
self.dbg.set_callback(EXIT_THREAD_DEBUG_EVENT, four)
self.dbg.set_callback(EXIT_PROCESS_DEBUG_EVENT, five)
self.dbg.set_callback(LOAD_DLL_DEBUG_EVENT, six)
self.dbg.set_callback(UNLOAD_DLL_DEBUG_EVENT, seven)
self.dbg.set_callback(OUTPUT_DEBUG_STRING_EVENT, eight)
self.dbg.set_callback(RIP_EVENT, nine)
def getLibraries(self):
i = 0
for modules in self.dbg.enumerate_modules():
if i == 0:
utils.dbgPrint("[*] Executable > %s" % modules[0], Fore.GREEN)
i += 1
else:
utils.dbgPrint("[+] DLL Loaded(%s) > %s" % (modules[1], modules[0]), Fore.BLUE)
return True
def readMemory(self, address, length):
address = int(address, 0)
value = self.dbg.read_process_memory(address, int(length))
hexValue = utils.toHex(value)
utils.dbgPrint("\n[*] Value: ", Fore.GREEN, secondLine="%s\n" % value)
utils.dbgPrint("\n[*] Hex: ", Fore.GREEN, secondLine="%s\n" % hexValue)
return True
def writeMemory(self, command):
address = int(command.split()[1], 0)
length = int(command.split()[2])
data = command.split()[3]
self.dbg.write_process_memory(address, data, length)
utils.dbgPrint("\n[+] Wrote %s to 0x%08x\n" % (data, address), Fore.GREEN)
return True
def getDllFunctionAddress(self, function, library):
try:
address = self.dbg.func_resolve_debuggee(library, function)
except Exception as e:
utils.dbgPrint("\n[DEBUG] Got error: %s\n" % e, Fore.RED, verbose=self.debug)
utils.dbgPrint("\n[-] Error reading memory, is debugger attached to a process?\n", Fore.RED)
return False
if address == 0:
utils.dbgPrint("\n[-] %s not found in %s.dll or the dll was not found.\n" % (function, library), Fore.RED)
return False
else:
utils.dbgPrint("\n[DEBUG] Function: %s DLL: %s" % (function, library), Fore.GREEN, verbose=self.debug)
utils.dbgPrint("[DEBUG] Address: %s\n" % address, Fore.GREEN, verbose=self.debug)
if address is None:
utils.dbgPrint("\n[-] Error resolving function %s\n" % function, Fore.RED)
return False
else:
utils.dbgPrint("\n[*] %s, %s.dll: 0x%08x\n" % (function, library.strip(".dll"), address), Fore.GREEN)
return address
def softBreakpointSet(self, address):
def defaultHandler(dbg):
utils.dbgPrint("\n[+] Hit breakpoint at %s\n" % address, Fore.GREEN)
pass
self.dbg.bp_set(address, handler=defaultHandler)
return True
def softBreakpointSetFunction(self, function, library, functionPointer):
address = self.getDllFunctionAddress(function, library)
if address is False:
return False
self.dbg.bp_set(address, function, handler=functionPointer)
return True
def dumpContext(self):
utils.dbgPrint("")
context = self.dbg.dump_context().split("\n")
for line in context:
if "-> N/A" in line:
utils.dbgPrint(line, utilities.N_A_color)
elif "(heap)" in line:
utils.dbgPrint(line, utilities.heap_color)
elif "(stack)" in line:
utils.dbgPrint(line, utilities.stack_color)
else:
utils.dbgPrint(line, Fore.GREEN)
return True
def dumpSEH(self):
output = ""
seh_unwind = self.dbg.seh_unwind()
utils.dbgPrint("[DEBUG]: SEH: %s" % seh_unwind, Fore.GREEN, verbose=self.debug)
for i in xrange(len(seh_unwind)):
(addr, handler) = seh_unwind[i]
module = self.dbg.addr_to_module(handler)
if module:
module = module.szModule
else:
module = "[INVALID]"
seh_unwind[i] = (addr, handler, "%s:%08x" % (module, handler))
if len(seh_unwind):
output += "\nSEH unwind:\n"
for (addr, handler, handler_str) in seh_unwind:
output += "%08x -> %s\n" % (addr, handler_str)
utils.dbgPrint(output + "\n", Fore.GREEN)
return True
def dumpStack(self):
output = ""
stack_unwind = self.dbg.stack_unwind()
utils.dbgPrint("[DEBUG]: Stack: %s" % stack_unwind, Fore.GREEN, verbose=self.debug)
for i in xrange(len(stack_unwind)):
addr = stack_unwind[i]
module = self.dbg.addr_to_module(addr)
if module:
module = module.szModule
else:
module = "[INVALID]"
stack_unwind[i] = "%s:%08x" % (module, addr)
if len(stack_unwind):
output += "\nStack unwind:\n"
for entry in stack_unwind:
output += "%s\n" % entry
utils.dbgPrint(output + "\n", utilities.stack_color)
return True
def dumpRegisters(self):
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[*] Thread id: %d" % thread_id, Fore.GREEN)
hexRegister = "%08x" % context.Eip
utils.dbgPrint("[*] EIP: 0x%08x, - Decimal: %d, ASCII: %s" % (context.Eip, context.Eip, hexRegister.strip().decode("hex")), Fore.GREEN)
hexRegister = "%08x" % context.Esp
utils.dbgPrint("[*] ESP: 0x%08x, - Decimal: %d, ASCII: %s" % (context.Esp, context.Esp, hexRegister.strip().decode("hex")),Fore.GREEN)
hexRegister = "%08x" % context.Ebp
utils.dbgPrint("[*] EBP: 0x%08x, - Decimal: %d, ASCII: %s" % (context.Ebp, context.Ebp, hexRegister.strip().decode("hex")), Fore.GREEN)
hexRegister = "%08x" % context.Eax
utils.dbgPrint("[*] EAX: 0x%08x, - Decimal: %d, ASCII: %s" % (context.Eax, context.Eax, hexRegister.strip().decode("hex")), Fore.GREEN)
hexRegister = "%08x" % context.Ebx
utils.dbgPrint("[*] EBX: 0x%08x, - Decimal: %d, ASCII: %s" % (context.Ebx, context.Ebx, hexRegister.strip().decode("hex")), Fore.GREEN)
hexRegister = "%08x" % context.Ecx
utils.dbgPrint("[*] ECX: 0x%08x, - Decimal: %d, ASCII: %s" % (context.Ecx, context.Ecx, hexRegister.strip().decode("hex")), Fore.GREEN)
hexRegister = "%08x" % context.Edx
utils.dbgPrint("[*] EDX: 0x%08x, - Decimal: %d, ASCII: %s" % (context.Edx, context.Edx, hexRegister.strip().decode("hex")), Fore.GREEN)
return True
def getRegister(self, register, thread=None):
if thread is None:
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
context = self.dbg.get_thread_context(thread_handle)
if register == "EIP":
hexRegister = "%08x" % context.Eip
utils.dbgPrint("[*] (Thread %d) EIP: 0x%08x, - Decimal: %d, ASCII: %s" % (thread_id, context.Eip, context.Eip, hexRegister.strip().decode("hex")), Fore.GREEN)
elif register == "ESP":
hexRegister = "%08x" % context.Esp
utils.dbgPrint("[*] (Thread %d) ESP: 0x%08x, - Decimal: %d, ASCII: %s" % (thread_id, context.Esp, context.Esp, hexRegister.strip().decode("hex")), Fore.GREEN)
elif register == "EBP":
hexRegister = "%08x" % context.Ebp
utils.dbgPrint("[*] (Thread %d) EBP: 0x%08x, - Decimal: %d, ASCII: %s" % (thread_id, context.Ebp, context.Ebp, hexRegister.strip().decode("hex")), Fore.GREEN)
elif register == "EAX":
hexRegister = "%08x" % context.Eax
utils.dbgPrint("[*] (Thread %d) EAX: 0x%08x, - Decimal: %d, ASCII: %s" % (thread_id, context.Eax, context.Eax, hexRegister.strip().decode("hex")), Fore.GREEN)
elif register == "EBX":
hexRegister = "%08x" % context.Ebx
utils.dbgPrint("[*] (Thread %d) EBX: 0x%08x, - Decimal: %d, ASCII: %s" % (thread_id, context.Ebx, context.Ebx, hexRegister.strip().decode("hex")), Fore.GREEN)
elif register == "ECX":
hexRegister = "%08x" % context.Ecx
utils.dbgPrint("[*] (Thread %d) ECX: 0x%08x, - Decimal: %d, ASCII: %s" % (thread_id, context.Ecx, context.Ecx, hexRegister.strip().decode("hex")), Fore.GREEN)
elif register == "EDX":
hexRegister = "%08x" % context.Edx
utils.dbgPrint("[*] (Thread %d) EDX: 0x%08x, - Decimal: %d, ASCII: %s" % (thread_id, context.Edx, context.Edx, hexRegister.strip().decode("hex")), Fore.GREEN)
else: return False
else:
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
context = self.dbg.get_thread_context(thread_handle)
if register == "EIP": return context.Eip
elif register == "ESP": return context.Esp
elif register == "EBP": return context.Ebp
elif register == "EAX": return context.Eax
elif register == "EBX": return context.Ebx
elif register == "ECX": return context.Ecx
elif register == "EDX": return context.Edx
else: return False
else: return False
# self.dbg.resume_all_threads()
def setRegister(self, register, value, thread=None):
if thread is None:
if register == "EAX":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Eax = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EAX value: 0x%08x" % (thread_id, thread_context.Eax), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EBX":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Ebx = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EBX value: 0x%08x" % (thread_id, thread_context.Ebx), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "ECX":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Ecx = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New ECX value: 0x%08x" % (thread_id, thread_context.Ecx), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EDX":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Edx = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EDX value: 0x%08x" % (thread_id, thread_context.Edx), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "ESI":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Esi = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New ESI value: 0x%08x" % (thread_id, thread_context.Esi), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EDI":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Edi = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EDI value: 0x%08x" % (thread_id, thread_context.Edi), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "ESP":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Esp = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New ESP value: 0x%08x" % (thread_id, thread_context.Esp), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EBP":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Ebp = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EBP value: 0x%08x" % (thread_id, thread_context.Ebp), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EIP":
for thread_id in self.dbg.enumerate_threads():
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Eip = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EIP value: 0x%08x" % (thread_id, thread_context.Eip), Fore.GREEN)
self.dbg.resume_all_threads()
else:
utils.dbgPrint("\n[-] Error, invalid register name chosen.", Fore.RED)
return False
else:
if register == "EAX":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Eax = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EAX value: 0x%08x" % (thread_id, thread_context.Eax), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EBX":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Ebx = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EBX value: 0x%08x" % (thread_id, thread_context.Ebx), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "ECX":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Ecx = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New ECX value: 0x%08x" % (thread_id, thread_context.Ecx), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EDX":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Edx = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EDX value: 0x%08x" % (thread_id, thread_context.Edx), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "ESI":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Esi = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New ESI value: 0x%08x" % (thread_id, thread_context.Esi), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EDI":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Edi = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EDI value: 0x%08x" % (thread_id, thread_context.Edi), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "ESP":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Esp = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New ESP value: 0x%08x" % (thread_id, thread_context.Esp), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EBP":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Ebp = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EBP value: 0x%08x" % (thread_id, thread_context.Ebp), Fore.GREEN)
self.dbg.resume_all_threads()
elif register == "EIP":
for thread_id in self.dbg.enumerate_threads():
if thread_id == thread:
thread_handle = self.dbg.open_thread(thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
thread_context.Eip = value
self.dbg.set_thread_context(thread_context, 0, thread_id)
thread_context = self.dbg.get_thread_context(thread_handle)
utils.dbgPrint("\n[+] (Thread %d) New EIP value: 0x%08x" % (thread_id, thread_context.Eip), Fore.GREEN)
self.dbg.resume_all_threads()
else:
utils.dbgPrint("\n[-] Error, invalid register name chosen.", Fore.RED)
return False
def enableCrashMode(self):
def check_accessv(dbg):
if dbg.dbg.u.Exception.dwFirstChance:
return DBG_EXCEPTION_NOT_HANDLED
crash_bin = dbgUtils.crash_binning()
crash_bin.record_crash(dbg)
crash = crash_bin.crash_synopsis().split("\n")
for line in crash:
if "-> N/A" in line:
utils.dbgPrint(line, utilities.N_A_color)
elif "from thread" in line or "read from" in line:
utils.dbgPrint(line, Fore.GREEN)
elif "(heap)" in line:
utils.dbgPrint(line, utilities.heap_color)
elif "(stack)" in line:
utils.dbgPrint(line, utilities.stack_color)
elif ".dll" in line:
utils.dbgPrint(line, Fore.BLUE)
else:
utils.dbgPrint(line, Fore.GREEN)
utils.dbgPrint("")
dbg.terminate_process()
return DBG_EXCEPTION_NOT_HANDLED
self.dbg.set_callback(EXCEPTION_ACCESS_VIOLATION, check_accessv)
utils.dbgPrint("\n[+] Crash mode hooks in place.\n", Fore.GREEN, verbose=self.verbose)
def disableCrashMode(self):
def doNothing(dbg):
return DBG_EXCEPTION_HANDLED
self.dbg.set_callback(EXCEPTION_ACCESS_VIOLATION, doNothing)
def enableFileMode(self):
def handler_CreateFileW(dbg):
Filename = ""
addr_FilePointer = self.dbg.read_process_memory(self.dbg.context.Esp + 0x4, 4)
addr_FilePointer = struct.unpack("<L", addr_FilePointer)[0]
Filename = self.dbg.smart_dereference(addr_FilePointer, True)
utils.dbgPrint("[*] CreateFileW -> %s" % Filename, utilities.heap_color)
return DBG_CONTINUE
def handler_CreateFileA(dbg):
offset = 0
buffer_FileA = ""
addr_FilePointer = self.dbg.read_process_memory(self.dbg.context.Esp + 0x4, 4)
addr_FilePointer = struct.unpack("<L", addr_FilePointer)[0]
buffer_FileA = self.dbg.smart_dereference(addr_FilePointer, True)
utils.dbgPrint("[*] CreateFileA -> %s" % buffer_FileA, Fore.GREEN)
return DBG_CONTINUE
function2 = "CreateFileW"
function3 = "CreateFileA"
CreateFileW = self.dbg.func_resolve_debuggee("kernel32.dll", "CreateFileW")
CreateFileA = self.dbg.func_resolve_debuggee("kernel32.dll", "CreateFileA")
utils.dbgPrint("[*]Resolving %s @ %08x" % (function2, CreateFileW), Fore.GREEN)
utils.dbgPrint("[*]Resolving %s @ Unknown" % function2, Fore.GREEN)
utils.dbgPrint("[*]Resolving %s @ %08x" % (function3, CreateFileA), Fore.GREEN)
utils.dbgPrint("[*]Resolving %s @ Unknown" % function2, Fore.GREEN)
self.dbg.bp_set(CreateFileA, description="CreateFileA", handler=handler_CreateFileA)
self.dbg.bp_set(CreateFileW, description="CreateFileW", handler=handler_CreateFileW)
def disableFileMode(self):
def doNothing(dbg):
return DBG_EXCEPTION_HANDLED
CreateFileW = self.dbg.func_resolve_debuggee("kernel32.dll", "CreateFileW")
CreateFileA = self.dbg.func_resolve_debuggee("kernel32.dll", "CreateFileA")
self.dbg.bp_set(CreateFileA, description="CreateFileA", handler=doNothing)
self.dbg.bp_set(CreateFileW, description="CreateFileW", handler=doNothing)
def dllInject(self, pid, dll):
inject = injection.dllInject(pid, dll, self.verbose)
if inject is True:
utils.dbgPrint("[+] DLL injection completed.", Fore.GREEN)
def shellcodeInject(self, pid):
inject = injection.shellcodeInjectMapping(pid, self.verbose)
if inject is True:
utils.dbgPrint("[+] Shellcode injection completed.", Fore.GREEN)