Function at 0x438f20
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x46f440]
xor eax, esp
mov dword [esp + 0x148], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x15c]
xor ebx, ebx
push edi
mov eax, str.netascii
mov edi, str.octet
mov ebp, dword [esi + 0x10]
cmp byte [ebp + 0xcfc], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x438997.1
jmp dword [eax*4 + 0x438de4]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4389bd
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x438dc9
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd01], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x4389f9
mov byte [eax + 1], 2
mov edx, dword [ebp + 0xc08]
mov eax, edx
mov ecx, dword [ebp + 0xc0c]
and eax, ecx
cmp eax, 0xffffffff
je 0x4389fd
push ecx
push edx
push ebp
call fcn.0042bc80
add esp, 0xc
jmp 0x4389fd
mov byte [eax + 1], 1
push 4
push 0
lea eax, [esp + 0x18]
push eax
mov eax, dword [esi + 0x10]
push 0
mov eax, dword [eax + 0xc34]
inc eax
push eax
call fcn.00420af0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x438dc7
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438a30
sub ecx, edx
mov edx, edi
lea eax, [edx + 1]
mov dword [esp + 0x14], eax
mov al, byte [edx]
inc edx
test al, al
jne 0x438a42
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x438a7e
push str.TFTP_filename_too_long
push ebp
call fcn.00417e30
push dword [esp + 0x18]
call dword [0x46f004]
add esp, 0xc
mov eax, 0x47
jmp 0x438dc9
mov eax, dword [esi + 0x14c]
push 0
push edi
push 0
push dword [esp + 0x1c]
add eax, 2
push str._s_c_s_c
push dword [esi + 0x13c]
push eax
call fcn.004224a0
mov ecx, dword [esp + 0x2c]
add esp, 0x1c
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438ab0
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x438ac0
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x67c], al
jne 0x438d31
cmp byte [ebp + 0xd01], al
je 0x438b0f
mov edx, dword [ebp + 0xc08]
mov eax, edx
mov ecx, dword [ebp + 0xc0c]
and eax, ecx
cmp eax, 0xffffffff
je 0x438b0f
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004224a0
add esp, 0x14
jmp 0x438b19
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
jbe 0x438b5c
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x45dbcc
push 0x40
push eax
call fcn.004224a0
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x45dbcc
push 0x40
push eax
call fcn.004224a0
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x438a61
mov ecx, dword [esi + 0x14c]
mov edx, str.tsize
add ecx, edi
nop dword [eax]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x438b70
lea ecx, [esp + 0x18]
mov edi, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438b87
sub ecx, edx
lea eax, [ecx + 1]
add eax, edi
cmp eax, dword [esi + 0x13c]
jbe 0x438ba4
mov ebx, 0x47
jmp 0x438bd3
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x438bb0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438bc5
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x45dbcc
push 0x40
push eax
call fcn.004224a0
add esp, 0x10
test ebx, ebx
jne 0x438c83
lea ebx, [edi + 8]
cmp ebx, dword [esi + 0x13c]
jbe 0x438c07
mov ebx, 0x47
jmp 0x438c26
mov ecx, dword [esi + 0x14c]
mov edx, str.blksize
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x438c14
mov edi, ebx
xor ebx, ebx
test ebx, ebx
jne 0x438c83
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438c31
sub ecx, edx
lea eax, [ecx + 1]
add eax, edi
cmp eax, dword [esi + 0x13c]
jbe 0x438c4e
mov ebx, 0x47
jmp 0x438c83
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, edi
nop word [eax + eax]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x438c60
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438c75
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x45dbcc
push 0x40
push eax
call fcn.004224a0
add esp, 0x10
test ebx, ebx
jne 0x438d27
lea ebx, [edi + 8]
cmp ebx, dword [esi + 0x13c]
ja 0x438d27
mov ecx, dword [esi + 0x14c]
mov edx, str.timeout
add ecx, edi
nop
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x438cc0
lea ecx, [esp + 0x18]
mov edi, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438cd7
sub ecx, edx
lea eax, [ecx + 1]
add eax, edi
cmp eax, dword [esi + 0x13c]
jbe 0x438cf4
mov ebx, 0x47
jmp 0x438d23
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x438d00
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438d15
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
test ebx, ebx
je 0x438d31
push str.TFTP_buffer_too_small_for_options
jmp 0x438a61
mov eax, dword [ebp + 0x18]
mov eax, dword [eax + 0x24]
push dword [eax + 0xc]
add eax, 0x10
push eax
push 0
push edi
push dword [esi + 0x14c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, edi
je 0x438d79
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0042e270
push eax
push 0x45d528
push ebp
call fcn.00417e30
add esp, 0x18
push dword [esp + 0x10]
call dword [0x46f004]
add esp, 4
jmp 0x438dc7
push eax
push esi
cmp byte [ebp + 0xd01], bl
je 0x438da8
call fcn.004381a0
mov ebx, eax
jmp 0x438dc4
push eax
push esi
call fcn.004381a0
mov ebx, eax
jmp 0x438dc4
push eax
push esi
call fcn.00438160
mov ebx, eax
jmp 0x438dc4
mov dword [esi], 3
jmp 0x438dc7
push str.tftp_send_first:_internal_error
push ebp
call fcn.00417e30
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0045ac79
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x438f2e
jmp dword [edx*4 + 0x438f80]
mov dword [esp + 4], eax
jmp 0x438950
mov dword [esp + 4], eax
jmp fcn.00438620
mov dword [esp + 4], eax
jmp fcn.004390c0
push str.TFTP_finished
push 0x45d528
push ecx
call fcn.00417f00
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x45d528
push ecx
call fcn.00417e30
add esp, 0xc
mov eax, 0x47
ret