Function at 0x40a4e0
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
mov esi, eax
mov eax, dword [esi + 0x10]
push edi
mov edi, dword [eax]
mov eax, dword [esp + 0xc]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x40a4d9.4
jmp dword [eax*4 + 0x40a774]
mov eax, dword [esi + 0x14c]
xor ecx, ecx
mov ch, byte [eax + 2]
xor edx, edx
mov dx, word [esi + 0x30]
mov cl, byte [eax + 3]
inc edx
and edx, 0xffff
mov eax, ecx
cmp edx, eax
je 0x40a547
push eax
push str.Received_unexpected_DATA_packet_block__d_n
push edi
call fcn.004033d0
mov edx, dword [esi + 0x18]
mov ecx, dword [esi + 0x20]
add esp, 0xc
inc edx
mov eax, edx
cmp eax, ecx
mov dword [esi + 0x18], edx
jle 0x40a751
xor eax, eax
mov ax, word [esi + 0x30]
inc eax
and eax, 0xffff
push eax
push str.tftp_rx:_giving_up_waiting_for_block__d
push edi
call fcn.00403490
add esp, 0xc
pop edi
mov eax, 0x47
pop esi
ret
mov word [esi + 0x30], ax
mov dword [esi + 0x18], 0
mov ecx, dword [esi + 0x150]
mov byte [ecx], 0
mov edx, dword [esi + 0x150]
mov byte [edx + 1], 4
mov ax, word [esi + 0x30]
mov ecx, dword [esi + 0x150]
mov byte [ecx + 2], ah
mov edx, dword [esi + 0x150]
mov byte [edx + 3], al
mov eax, dword [esi + 0x138]
mov edx, dword [esi + 0x150]
push eax
mov eax, dword [esi + 0x14]
lea ecx, [esi + 0xb8]
push ecx
push 0
push 4
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jl 0x40a631
mov edx, dword [esi + 0x144]
mov edi, dword [esi + 0x13c]
xor eax, eax
add edx, 4
cmp edi, edx
setl al
add esi, 0x2c
push esi
lea eax, [eax + eax + 1]
mov dword [esi - 0x2c], eax
call fcn.00427684
add esp, 4
pop edi
xor eax, eax
pop esi
ret
mov word [esi + 0x30], 0
mov dword [esi + 0x18], 0
mov ecx, dword [esi + 0x150]
mov byte [ecx], 0
mov edx, dword [esi + 0x150]
mov byte [edx + 1], 4
mov ax, word [esi + 0x30]
mov ecx, dword [esi + 0x150]
mov byte [ecx + 2], ah
mov edx, dword [esi + 0x150]
mov byte [edx + 3], al
mov eax, dword [esi + 0x138]
mov edx, dword [esi + 0x150]
push eax
mov eax, dword [esi + 0x14]
lea ecx, [esi + 0xb8]
push ecx
push 0
push 4
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jge 0x40a658
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
push eax
push ecx
call fcn.00418c70
push eax
push 0x432684
push edi
call fcn.00403490
add esp, 0x14
pop edi
mov eax, 0x37
pop esi
ret
mov dword [esi], 1
add esi, 0x2c
push esi
call fcn.00427684
add esp, 4
pop edi
xor eax, eax
pop esi
ret
mov edx, dword [esi + 0x18]
inc edx
mov eax, edx
mov dword [esi + 0x18], edx
xor edx, edx
mov dx, word [esi + 0x30]
push eax
inc edx
and edx, 0xffff
push edx
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push edi
call fcn.004033d0
mov eax, dword [esi + 0x18]
mov ecx, dword [esi + 0x20]
add esp, 0x10
cmp eax, ecx
jle 0x40a6b1
pop edi
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
xor eax, eax
pop esi
ret
mov ecx, dword [esi + 0x138]
mov eax, dword [esi + 0x150]
push ecx
mov ecx, dword [esi + 0x14]
lea edx, [esi + 0xb8]
push edx
push 0
push 4
push eax
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jge 0x40a751
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esi + 0x10]
push eax
push edx
call fcn.00418c70
push eax
push 0x432684
push edi
call fcn.00403490
add esp, 0x14
pop edi
mov eax, 0x37
pop esi
ret
mov eax, dword [esi + 0x150]
mov byte [eax], 0
mov ecx, dword [esi + 0x150]
mov byte [ecx + 1], 5
mov ax, word [esi + 0x30]
mov edx, dword [esi + 0x150]
mov byte [edx + 2], ah
mov ecx, dword [esi + 0x150]
mov byte [ecx + 3], al
mov edx, dword [esi + 0x138]
mov ecx, dword [esi + 0x150]
push edx
mov edx, dword [esi + 0x14]
lea eax, [esi + 0xb8]
push eax
push 0
push 4
push ecx
push edx
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [esi], 3
pop edi
xor eax, eax
pop esi
ret
push str.tftp_rx:_internal_error
push 0x432684
push edi
call fcn.00403490
add esp, 0xc
pop edi
mov eax, 0x47
pop esi
ret