Function at 0x437350
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x10]
push edi
xor edi, edi
mov eax, dword [esi + 0x10]
mov ebx, dword [eax]
lea eax, [ecx - 4]
cmp eax, 3
ja case.default.0x43736f
jmp dword [eax*4 + 0x4376e8]
cmp ecx, 4
jne 0x437468
lea ecx, [esi + 0x14c]
push ecx
call fcn.00437330
mov dx, word [esi + 0x30]
and eax, 0xffff
mov ecx, edx
add esp, 4
and ecx, 0xffff
cmp eax, ecx
je 0x437455
cmp dx, di
jne 0x4373b7
cmp eax, 0xffff
je 0x437455
push ecx
push eax
push str.Received_ACK_for_block__d__expecting__d_n
push ebx
call fcn.004286a0
mov edx, dword [esi + 0x18]
mov ecx, dword [esi + 0x20]
add esp, 0x10
inc edx
mov eax, edx
mov dword [esi + 0x18], edx
cmp eax, ecx
jle 0x4373f8
xor edx, edx
mov dx, word [esi + 0x30]
push edx
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
push ebx
call fcn.00428710
add esp, 0xc
mov edi, 0x37
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, dword [esi + 0x138]
mov edx, dword [esi + 0x140]
lea ecx, [esi + 0xb8]
push eax
mov eax, dword [esi + 0x150]
push ecx
mov ecx, dword [esi + 0x14]
add edx, 4
push edi
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jge 0x4376e1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esi + 0x10]
push eax
push edx
call fcn.0042de10
push eax
push 0x463d7c
push ebx
call fcn.00428710
add esp, 0x14
mov edi, 0x37
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
lea eax, [esi + 0x2c]
push eax
call dword [sym.imp.MSVCRT.dll_time]
add esp, 4
inc word [esi + 0x30]
jmp 0x43746e
mov word [esi + 0x30], 1
lea ebp, [esi + 0x150]
push 3
push ebp
mov dword [esi + 0x18], edi
call fcn.00436f80
mov cx, word [esi + 0x30]
push ecx
push ebp
call fcn.00437310
add esp, 0x10
cmp word [esi + 0x30], 1
jbe 0x4374b1
mov edx, dword [esi + 0x140]
mov eax, dword [esi + 0x144]
cmp edx, eax
jge 0x4374b1
mov dword [esi], 3
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov ecx, dword [esi + 0x10]
mov eax, dword [ebp]
mov dword [esi + 0x140], 0
add eax, 4
mov edx, dword [ecx]
mov dword [edx + 0x110], eax
mov ecx, dword [esi + 0x144]
mov edx, dword [esi + 0x140]
lea eax, [esp + 0x14]
sub ecx, edx
mov edx, dword [esi + 0x10]
push eax
push ecx
push edx
call fcn.00447eb0
mov edi, eax
add esp, 0xc
test edi, edi
jne 0x4376e1
mov ecx, dword [esp + 0x14]
mov eax, dword [esi + 0x140]
add eax, ecx
mov dword [esi + 0x140], eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax]
mov edx, dword [eax + 0x110]
add edx, ecx
mov dword [eax + 0x110], edx
mov ecx, dword [esi + 0x140]
mov eax, dword [esi + 0x144]
cmp ecx, eax
jge 0x437552
mov edx, dword [esp + 0x14]
test edx, edx
je 0x437552
lea edx, [esp + 0x14]
sub eax, ecx
push edx
push eax
mov eax, dword [esi + 0x10]
push eax
call fcn.00447eb0
mov edi, eax
add esp, 0xc
test edi, edi
je 0x4374f6
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, dword [esi + 0x138]
mov eax, dword [esi + 0x140]
lea edx, [esi + 0xb8]
push ecx
mov ecx, dword [ebp]
push edx
mov edx, dword [esi + 0x14]
add eax, 4
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jge 0x4375a7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [esi + 0x10]
push eax
call fcn.0042de10
push eax
push 0x463d7c
push ebx
call fcn.00428710
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, dword [esi + 0x140]
mov ecx, dword [ebx + 0x78]
cdq
add ecx, eax
mov dword [ebx + 0x78], ecx
mov eax, dword [ebx + 0x7c]
adc eax, edx
mov dword [ebx + 0x7c], eax
mov edx, dword [ebx + 0x78]
mov ecx, eax
push ecx
push edx
push ebx
call fcn.004472c0
add esp, 0xc
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
mov edx, dword [esi + 0x18]
inc edx
mov eax, edx
mov dword [esi + 0x18], edx
push eax
mov ax, word [esi + 0x30]
inc eax
and eax, 0xffff
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.004286a0
mov ecx, dword [esi + 0x18]
mov eax, dword [esi + 0x20]
add esp, 0x10
cmp ecx, eax
jle 0x437616
mov eax, edi
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
pop edi
pop esi
pop ebp
pop ebx
ret
mov edx, dword [esi + 0x138]
mov ecx, dword [esi + 0x140]
lea eax, [esi + 0xb8]
push edx
mov edx, dword [esi + 0x150]
push eax
mov eax, dword [esi + 0x14]
add ecx, 4
push edi
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jge 0x43766d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
push eax
push ecx
call fcn.0042de10
push eax
push 0x463d7c
push ebx
call fcn.00428710
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebp
pop ebx
ret
mov edx, dword [ebx + 0x7c]
mov eax, dword [ebx + 0x78]
push edx
push eax
push ebx
call fcn.004472c0
add esp, 0xc
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
lea ebx, [esi + 0x150]
push 5
push ebx
mov dword [esi], 3
call fcn.00436f80
mov cx, word [esi + 0x30]
push ecx
push ebx
call fcn.00437310
mov edx, dword [esi + 0x138]
mov ecx, dword [ebx]
add esp, 0x10
lea eax, [esi + 0xb8]
push edx
mov edx, dword [esi + 0x14]
push eax
push edi
push 4
push ecx
push edx
call dword [sym.imp.WS2_32.dll_sendto]
mov eax, edi
mov dword [esi], 3
pop edi
pop esi
pop ebp
pop ebx
ret
push ecx
push str.tftp_tx:_internal_error__event:__i
push ebx
call fcn.00428710
add esp, 0xc
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret