Function at 0x43cba0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x497340]
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 + 0xd1e], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x43c617.1
jmp dword [eax*4 + 0x43ca74]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x43c63d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x43ca59
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0x6be], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x43c68b
mov byte [eax + 1], 2
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x14c]
add ecx, 4
mov dword [eax + 0x120], ecx
mov edx, dword [ebp + 0xc50]
mov eax, edx
mov ecx, dword [ebp + 0xc54]
and eax, ecx
cmp eax, 0xffffffff
je 0x43c68f
push ecx
push edx
push ebp
call fcn.00426150
add esp, 0xc
jmp 0x43c68f
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 + 0xc7c]
inc eax
push eax
call fcn.00440b30
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x43ca57
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43c6c0
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 0x43c6d2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x43c70e
push str.TFTP_file_name_too_long
push ebp
call fcn.00417b90
push dword [esp + 0x18]
call dword [0x497004]
add esp, 0xc
mov eax, 0x47
jmp 0x43ca59
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.0041b620
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 0x43c740
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x43c750
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6a3], al
jne 0x43c9c1
cmp byte [ebp + 0x6be], al
je 0x43c79f
mov edx, dword [ebp + 0xc50]
mov eax, edx
mov ecx, dword [ebp + 0xc54]
and eax, ecx
cmp eax, 0xffffffff
je 0x43c79f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.0041b620
add esp, 0x14
jmp 0x43c7a9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
jbe 0x43c7ec
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x48178c
push 0x40
push eax
call fcn.0041b620
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x48178c
push 0x40
push eax
call fcn.0041b620
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x43c6f1
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 0x43c800
lea ecx, [esp + 0x18]
mov edi, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43c817
sub ecx, edx
lea eax, [ecx + 1]
add eax, edi
cmp eax, dword [esi + 0x13c]
jbe 0x43c834
mov ebx, 0x47
jmp 0x43c863
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 0x43c840
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43c855
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x48178c
push 0x40
push eax
call fcn.0041b620
add esp, 0x10
test ebx, ebx
jne 0x43c913
lea ebx, [edi + 8]
cmp ebx, dword [esi + 0x13c]
jbe 0x43c897
mov ebx, 0x47
jmp 0x43c8b6
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 0x43c8a4
mov edi, ebx
xor ebx, ebx
test ebx, ebx
jne 0x43c913
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43c8c1
sub ecx, edx
lea eax, [ecx + 1]
add eax, edi
cmp eax, dword [esi + 0x13c]
jbe 0x43c8de
mov ebx, 0x47
jmp 0x43c913
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 0x43c8f0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43c905
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x48178c
push 0x40
push eax
call fcn.0041b620
add esp, 0x10
test ebx, ebx
jne 0x43c9b7
lea ebx, [edi + 8]
cmp ebx, dword [esi + 0x13c]
ja 0x43c9b7
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 0x43c950
lea ecx, [esp + 0x18]
mov edi, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43c967
sub ecx, edx
lea eax, [ecx + 1]
add eax, edi
cmp eax, dword [esi + 0x13c]
jbe 0x43c984
mov ebx, 0x47
jmp 0x43c9b3
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 0x43c990
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43c9a5
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
test ebx, ebx
je 0x43c9c1
push str.TFTP_buffer_too_small_for_options
jmp 0x43c6f1
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0x40]
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 0x43ca09
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00403650
push eax
push 0x481194
push ebp
call fcn.00417b90
add esp, 0x18
push dword [esp + 0x10]
call dword [0x497004]
add esp, 4
jmp 0x43ca57
push eax
push esi
cmp byte [ebp + 0x6be], bl
je 0x43ca38
call fcn.0043bde0
mov ebx, eax
jmp 0x43ca54
push eax
push esi
call fcn.0043bde0
mov ebx, eax
jmp 0x43ca54
push eax
push esi
call fcn.0043bda0
mov ebx, eax
jmp 0x43ca54
mov dword [esi], 3
jmp 0x43ca57
push str.tftp_send_first:_internal_error
push ebp
call fcn.00417b90
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004576e5
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x43cbae
jmp dword [edx*4 + 0x43cc00]
mov dword [esp + 4], eax
jmp 0x43c5d0
mov dword [esp + 4], eax
jmp fcn.0043c280
mov dword [esp + 4], eax
jmp fcn.0043cd40
push str.TFTP_finished
push 0x481194
push ecx
call fcn.00417c60
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x481194
push ecx
call fcn.00417b90
add esp, 0xc
mov eax, 0x47
ret