Function at 0x43f160
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x4983c0]
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 + 0xd82], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x43ec07.1
jmp dword [eax*4 + 0x43f040]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x43ec2d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x43f026
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd88], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x43ec7b
mov byte [eax + 1], 2
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x14c]
add ecx, 4
mov dword [eax + 0x118], ecx
mov edx, dword [ebp + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x43ec7f
push ecx
push edx
push ebp
call fcn.004283d0
add esp, 0xc
jmp 0x43ec7f
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 + 0xcbc]
inc eax
push eax
call fcn.00443220
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x43f024
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ecb0
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 0x43ecc2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x43ecfe
push str.TFTP_file_name_too_long
push ebp
call fcn.00417e10
push dword [esp + 0x18]
call dword [0x498004]
add esp, 0xc
mov eax, 0x47
jmp 0x43f026
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.0041c380
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 0x43ed30
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x43ed40
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6a8], al
jne 0x43ef8e
cmp byte [ebp + 0xd88], al
je 0x43ed8f
mov edx, dword [ebp + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x43ed8f
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.0041c380
add esp, 0x14
jmp 0x43ed99
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x43eddc
mov ecx, dword [esi + 0x14c]
mov edx, str.tsize
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x43edb1
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43edc6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x43ee14
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x492270
push 0x40
push eax
call fcn.0041c380
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x492270
push 0x40
push eax
call fcn.0041c380
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x43ece1
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x43ee20
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ee35
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x492270
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.0041c380
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x43eea6
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 0x43ee75
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ee90
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x43eec7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x492270
push 0x40
push eax
call fcn.0041c380
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x43ece1
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x43eed3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43eee8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x492270
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.0041c380
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x43ee0a
mov ecx, dword [esi + 0x14c]
mov edx, str.timeout
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x43ef27
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ef40
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x43ee0a
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 0x43ef66
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ef80
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
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 0x43efd6
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00403630
push eax
push 0x491fa0
push ebp
call fcn.00417e10
add esp, 0x18
push dword [esp + 0x10]
call dword [0x498004]
add esp, 4
jmp 0x43f024
push eax
push esi
cmp byte [ebp + 0xd88], bl
je 0x43f005
call fcn.0043e3f0
mov ebx, eax
jmp 0x43f021
push eax
push esi
call fcn.0043e3f0
mov ebx, eax
jmp 0x43f021
push eax
push esi
call fcn.0043e3b0
mov ebx, eax
jmp 0x43f021
mov dword [esi], 3
jmp 0x43f024
push str.tftp_send_first:_internal_error
push ebp
call fcn.00417e10
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00457f0e
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x43f16e
jmp dword [edx*4 + 0x43f1c0]
mov dword [esp + 4], eax
jmp 0x43ebc0
mov dword [esp + 4], eax
jmp fcn.0043e870
mov dword [esp + 4], eax
jmp fcn.0043f300
push str.TFTP_finished
push 0x491fa0
push ecx
call fcn.00417ee0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x491fa0
push ecx
call fcn.00417e10
add esp, 0xc
mov eax, 0x47
ret