module Rex::Payloads::Win32::Kernel
Public Class Methods
construct(opts = {})
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Constructs a kernel-mode payload using the supplied options. The options can be:
Recovery
: The recovery method to use, such as ‘spin’. Stager
: The stager method to use, such as ‘sud_syscall_hook’. RecoveryStub : The recovery stub that should be used, if any. UserModeStub : The user-mode payload to execute, if any. KernelModeStub: The kernel-mode payload to execute, if any.
# File lib/rex/payloads/win32/kernel.rb, line 22 def self.construct(opts = {}) payload = nil # Generate the recovery stub if opts['Recovery'] and Kernel::Recovery.respond_to?(opts['Recovery']) opts['RecoveryStub'] = Kernel::Recovery.send(opts['Recovery'], opts) end # Append supplied recovery stub information in case there is some # context specific recovery that must be done. if opts['AppendRecoveryStub'] opts['RecoveryStub'] = (opts['RecoveryStub'] || '') + opts['AppendRecoveryStub'] end # Generate the stager if opts['Stager'] and Kernel::Stager.respond_to?(opts['Stager']) payload = Kernel::Stager.send(opts['Stager'], opts) # Or, generate the migrator elsif opts['Migrator'] and Kernel::Migration.respond_to?(opts['Migrator']) payload = Kernel::Migration.send(opts['Migrator'], opts) else raise ArgumentError, "A stager or a migrator must be specified." end payload end