Function at 0x4db8e0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x5c4680]
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 + 0xd62], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x4db387.1
jmp dword [eax*4 + 0x4db7c0]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4db3ad
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x4db7a6
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd68], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x4db3fb
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 + 0xc70]
mov eax, edx
mov ecx, dword [ebp + 0xc74]
and eax, ecx
cmp eax, 0xffffffff
je 0x4db3ff
push ecx
push edx
push ebp
call fcn.004fa330
add esp, 0xc
jmp 0x4db3ff
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 + 0xc9c]
inc eax
push eax
call fcn.004fb680
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x4db7a4
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db430
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 0x4db442
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x4db47e
push str.TFTP_file_name_too_long
push ebp
call fcn.004d7380
push dword [esp + 0x18]
call dword [0x5c41e4]
add esp, 0xc
mov eax, 0x47
jmp 0x4db7a6
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.004d4ad0
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 0x4db4b0
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x4db4c0
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6b0], al
jne 0x4db70e
cmp byte [ebp + 0xd68], al
je 0x4db50f
mov edx, dword [ebp + 0xc70]
mov eax, edx
mov ecx, dword [ebp + 0xc74]
and eax, ecx
cmp eax, 0xffffffff
je 0x4db50f
push ecx
push edx
push 0x58b2c4
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004d4ad0
add esp, 0x14
jmp 0x4db519
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x4db55c
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 0x4db531
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db546
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4db594
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x5879b0
push 0x40
push eax
call fcn.004d4ad0
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x5879b0
push 0x40
push eax
call fcn.004d4ad0
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x4db461
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 0x4db5a0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db5b5
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5879b0
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004d4ad0
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x4db626
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 0x4db5f5
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db610
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4db647
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x5879b0
push 0x40
push eax
call fcn.004d4ad0
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x4db461
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 0x4db653
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db668
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5879b0
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.004d4ad0
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x4db58a
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 0x4db6a7
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db6c0
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x4db58a
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 0x4db6e6
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4db700
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0x18]
mov eax, dword [eax + 0x60]
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 0x4db756
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004d3ee0
push eax
push 0x58ae78
push ebp
call fcn.004d7380
add esp, 0x18
push dword [esp + 0x10]
call dword [0x5c41e4]
add esp, 4
jmp 0x4db7a4
push eax
push esi
cmp byte [ebp + 0xd68], bl
je 0x4db785
call fcn.004dab70
mov ebx, eax
jmp 0x4db7a1
push eax
push esi
call fcn.004dab70
mov ebx, eax
jmp 0x4db7a1
push eax
push esi
call fcn.004dab30
mov ebx, eax
jmp 0x4db7a1
mov dword [esi], 3
jmp 0x4db7a4
push str.tftp_send_first:_internal_error
push ebp
call fcn.004d7380
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005313f0
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x4db8ee
jmp dword [edx*4 + 0x4db940]
mov dword [esp + 4], eax
jmp 0x4db340
mov dword [esp + 4], eax
jmp fcn.004daff0
mov dword [esp + 4], eax
jmp fcn.004dba80
push str.TFTP_finished
push 0x58ae78
push ecx
call fcn.004d7450
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x58ae78
push ecx
call fcn.004d7380
add esp, 0xc
mov eax, 0x47
ret