Function at 0x443820
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x4e83c0]
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 + 0xd7e], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x4432c7.1
jmp dword [eax*4 + 0x443700]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4432ed
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x4436e6
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd84], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x44333b
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 + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x44333f
push ecx
push edx
push ebp
call fcn.0042d580
add esp, 0xc
jmp 0x44333f
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.00447920
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x4436e4
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x443370
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 0x443382
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x4433be
push str.TFTP_file_name_too_long
push ebp
call fcn.0041d320
push dword [esp + 0x18]
call dword [0x4e8004]
add esp, 0xc
mov eax, 0x47
jmp 0x4436e6
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.00421520
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 0x4433f0
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x443400
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6b8], al
jne 0x44364e
cmp byte [ebp + 0xd84], al
je 0x44344f
mov edx, dword [ebp + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x44344f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.00421520
add esp, 0x14
jmp 0x443459
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x44349c
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 0x443471
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x443486
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4434d4
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x4bf82c
push 0x40
push eax
call fcn.00421520
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x4bf82c
push 0x40
push eax
call fcn.00421520
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x4433a1
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 0x4434e0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4434f5
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x4bf82c
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00421520
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x443566
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 0x443535
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x443550
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x443587
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x4bf82c
push 0x40
push eax
call fcn.00421520
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x4433a1
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 0x443593
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4435a8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x4bf82c
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.00421520
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x4434ca
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 0x4435e7
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x443600
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x4434ca
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 0x443626
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x443640
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0x18]
mov eax, dword [eax + 0x44]
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 0x443696
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00408b60
push eax
push 0x4e2b84
push ebp
call fcn.0041d320
add esp, 0x18
push dword [esp + 0x10]
call dword [0x4e8004]
add esp, 4
jmp 0x4436e4
push eax
push esi
cmp byte [ebp + 0xd84], bl
je 0x4436c5
call fcn.00442a80
mov ebx, eax
jmp 0x4436e1
push eax
push esi
call fcn.00442a80
mov ebx, eax
jmp 0x4436e1
push eax
push esi
call fcn.00442a40
mov ebx, eax
jmp 0x4436e1
mov dword [esi], 3
jmp 0x4436e4
push str.tftp_send_first:_internal_error
push ebp
call fcn.0041d320
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004620f0
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x44382e
jmp dword [edx*4 + 0x443880]
mov dword [esp + 4], eax
jmp 0x443280
mov dword [esp + 4], eax
jmp fcn.00442f30
mov dword [esp + 4], eax
jmp fcn.004439c0
push str.TFTP_finished
push 0x4e2b84
push ecx
call fcn.0041d3f0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x4e2b84
push ecx
call fcn.0041d320
add esp, 0xc
mov eax, 0x47
ret