Function at 0x4373c0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x108
mov eax, dword [0x7d3574]
xor eax, esp
mov dword [esp + 0x104], eax
push ebx
lea eax, [ecx - 4]
xor ebx, ebx
push edi
mov edi, dword [esi + 0x10]
cmp eax, 3
ja case.default.0x4373e7
jmp dword [eax*4 + 0x437780]
cmp ecx, 4
jne 0x437504
mov ecx, dword [esi + 0x148]
movzx eax, byte [ecx + 2]
movzx ecx, byte [ecx + 3]
movzx edx, word [esi + 0x144]
shl ax, 8
movzx eax, ax
or eax, ecx
mov ecx, edx
cmp eax, ecx
je 0x4374ef
cmp dx, bx
jne 0x43742f
cmp eax, 0xffff
je 0x4374ef
push ecx
push eax
push str.Received_ACK_for_block__d__expecting__d
push edi
call fcn.0042cb10
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x43747e
movzx edx, word [esi + 0x144]
push edx
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
push edi
call fcn.0042cb90
add esp, 0xc
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004d482d
add esp, 0x108
ret
mov eax, dword [esi + 0x130]
mov edx, dword [esi + 0x138]
push eax
mov eax, dword [esi + 0x14c]
lea ecx, [esi + 0xb0]
push ecx
mov ecx, dword [esi + 0x14]
push ebx
add edx, 4
push edx
push eax
push ecx
call dword [sym.imp.WSOCK32.dll_sendto]
test eax, eax
jns 0x4374d6
push 0x100
lea edx, [esp + 0x10]
push edx
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
call fcn.00419b30
push eax
push 0x7c3ec4
push edi
call fcn.0042cb90
add esp, 0x18
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004d482d
add esp, 0x108
ret
lea eax, [esi + 0x28]
push eax
call fcn.004d58c6
add esp, 4
inc word [esi + 0x144]
jmp 0x437510
mov ecx, 1
mov word [esi + 0x144], cx
mov dword [esi + 0x18], ebx
mov edx, dword [esi + 0x14c]
mov byte [edx], bl
mov eax, dword [esi + 0x14c]
mov byte [eax + 1], 3
movzx eax, word [esi + 0x144]
mov edx, dword [esi + 0x14c]
mov ecx, eax
shr ecx, 8
mov byte [edx + 2], cl
mov ecx, dword [esi + 0x14c]
mov byte [ecx + 3], al
cmp word [esi + 0x144], 1
jbe 0x43755f
mov edx, dword [esi + 0x138]
cmp edx, dword [esi + 0x13c]
jl 0x43774e
mov eax, dword [esi + 0x14c]
mov ecx, dword [esi + 0x10]
add eax, 4
mov dword [esi + 0x138], ebx
mov dword [ecx + 0x130], eax
jmp 0x437580
mov eax, dword [esi + 0x13c]
sub eax, dword [esi + 0x138]
lea edx, [esp + 8]
push edx
push eax
push edi
call fcn.004507e0
add esp, 0xc
cmp eax, ebx
jne 0x437767
mov ecx, dword [esp + 8]
add dword [esi + 0x138], ecx
mov eax, dword [esi + 0x10]
add dword [eax + 0x130], ecx
mov ecx, dword [esi + 0x138]
cmp ecx, dword [esi + 0x13c]
jge 0x4375ca
cmp dword [esp + 8], ebx
jne 0x437580
mov edx, dword [esi + 0x130]
mov ecx, dword [esi + 0x138]
push edx
mov edx, dword [esi + 0x14c]
lea eax, [esi + 0xb0]
push eax
mov eax, dword [esi + 0x14]
push ebx
add ecx, 4
push ecx
push edx
push eax
call dword [sym.imp.WSOCK32.dll_sendto]
test eax, eax
jns 0x437639
push 0x100
lea ecx, [esp + 0x10]
push ecx
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
call fcn.00419b30
push eax
push 0x7c3ec4
push edi
call fcn.0042cb90
add esp, 0x18
pop edi
mov eax, 0x37
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004d482d
add esp, 0x108
ret
mov eax, dword [esi + 0x138]
cdq
add dword [edi + 0x98], eax
mov eax, dword [edi + 0x98]
adc dword [edi + 0x9c], edx
mov edx, dword [edi + 0x9c]
push edx
push eax
push edi
call fcn.0044f5f0
jmp 0x437762
movzx ecx, word [esi + 0x144]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
push eax
inc ecx
and ecx, 0xffff
push ecx
push str.Timeout_waiting_for_block__d_ACK.__Retries___d
push edi
call fcn.0042cb10
mov edx, dword [esi + 0x18]
add esp, 0x10
cmp edx, dword [esi + 0x20]
jle 0x4376a3
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
jmp 0x437765
mov eax, dword [esi + 0x130]
mov edx, dword [esi + 0x138]
push eax
mov eax, dword [esi + 0x14c]
lea ecx, [esi + 0xb0]
push ecx
mov ecx, dword [esi + 0x14]
push ebx
add edx, 4
push edx
push eax
push ecx
call dword [sym.imp.WSOCK32.dll_sendto]
test eax, eax
jns 0x4376e0
push 0x100
lea edx, [esp + 0x10]
push edx
jmp 0x437602
mov eax, dword [edi + 0x9c]
mov ecx, dword [edi + 0x98]
push eax
push ecx
push edi
call fcn.0044f5f0
jmp 0x437762
mov dword [esi], 3
mov edx, dword [esi + 0x14c]
mov byte [edx], bl
mov eax, dword [esi + 0x14c]
mov byte [eax + 1], 5
movzx eax, word [esi + 0x144]
mov edx, dword [esi + 0x14c]
mov ecx, eax
shr ecx, 8
mov byte [edx + 2], cl
mov ecx, dword [esi + 0x14c]
mov byte [ecx + 3], al
mov edx, dword [esi + 0x130]
mov ecx, dword [esi + 0x14c]
push edx
mov edx, dword [esi + 0x14]
lea eax, [esi + 0xb0]
push eax
push ebx
push 4
push ecx
push edx
call dword [sym.imp.WSOCK32.dll_sendto]
mov dword [esi], 3
jmp 0x437765
push ecx
push str.tftp_tx:_internal_error__event:__i
push edi
call fcn.0042cb90
add esp, 0xc
xor eax, eax
mov ecx, dword [esp + 0x10c]
pop edi
pop ebx
xor ecx, esp
call fcn.004d482d
add esp, 0x108
ret