Function at 0x4d3ab0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x5bfd00]
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 + 0xd9e], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x4d3557.1
jmp dword [eax*4 + 0x4d3990]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4d357d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x4d3976
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xda4], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x4d35cb
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 + 0xca0]
mov eax, edx
mov ecx, dword [ebp + 0xca4]
and eax, ecx
cmp eax, 0xffffffff
je 0x4d35cf
push ecx
push edx
push ebp
call fcn.004c32d0
add esp, 0xc
jmp 0x4d35cf
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 + 0xcdc]
inc eax
push eax
call fcn.004e76c0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x4d3974
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3600
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 0x4d3612
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x4d364e
push str.TFTP_file_name_too_long
push ebp
call fcn.004af760
push dword [esp + 0x18]
call dword [0x5bf144]
add esp, 0xc
mov eax, 0x47
jmp 0x4d3976
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.004c91f0
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 0x4d3680
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x4d3690
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6c8], al
jne 0x4d38de
cmp byte [ebp + 0xda4], al
je 0x4d36df
mov edx, dword [ebp + 0xca0]
mov eax, edx
mov ecx, dword [ebp + 0xca4]
and eax, ecx
cmp eax, 0xffffffff
je 0x4d36df
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004c91f0
add esp, 0x14
jmp 0x4d36e9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x4d372c
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 0x4d3701
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3716
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4d3764
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x57b5f8
push 0x40
push eax
call fcn.004c91f0
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x57b5f8
push 0x40
push eax
call fcn.004c91f0
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x4d3631
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 0x4d3770
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3785
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x57b5f8
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004c91f0
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x4d37f6
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 0x4d37c5
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d37e0
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4d3817
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x57b5f8
push 0x40
push eax
call fcn.004c91f0
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x4d3631
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 0x4d3823
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3838
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x57b5f8
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.004c91f0
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x4d375a
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 0x4d3877
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3890
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x4d375a
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 0x4d38b6
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d38d0
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 0x4d3926
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004b66c0
push eax
push 0x57c0ec
push ebp
call fcn.004af760
add esp, 0x18
push dword [esp + 0x10]
call dword [0x5bf144]
add esp, 4
jmp 0x4d3974
push eax
push esi
cmp byte [ebp + 0xda4], bl
je 0x4d3955
call fcn.004d2bd0
mov ebx, eax
jmp 0x4d3971
push eax
push esi
call fcn.004d2bd0
mov ebx, eax
jmp 0x4d3971
push eax
push esi
call fcn.004d2b90
mov ebx, eax
jmp 0x4d3971
mov dword [esi], 3
jmp 0x4d3974
push str.tftp_send_first:_internal_error
push ebp
call fcn.004af760
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00563360
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x4d3abe
jmp dword [edx*4 + 0x4d3b10]
mov dword [esp + 4], eax
jmp 0x4d3510
mov dword [esp + 4], eax
jmp fcn.004d31c0
mov dword [esp + 4], eax
jmp fcn.004d3d00
push str.TFTP_finished
push 0x57c0ec
push ecx
call fcn.004af830
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x57c0ec
push ecx
call fcn.004af760
add esp, 0xc
mov eax, 0x47
ret