Function at 0x493e80
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x6c02d0]
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 + 0xcfc], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x493917.1
jmp dword [eax*4 + 0x493d48]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x49393d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x493d2d
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd01], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x493979
mov byte [eax + 1], 2
mov edx, dword [ebp + 0xc08]
mov eax, edx
mov ecx, dword [ebp + 0xc0c]
and eax, ecx
cmp eax, 0xffffffff
je 0x49397d
push ecx
push edx
push ebp
call fcn.00487d10
add esp, 0xc
jmp 0x49397d
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 + 0xc34]
inc eax
push eax
call fcn.0047e280
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x493d2b
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4939b0
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 0x4939c2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x4939fe
push str.TFTP_filename_too_long
push ebp
call fcn.00473ed0
push dword [esp + 0x18]
call dword [0x6be004]
add esp, 0xc
mov eax, 0x47
jmp 0x493d2d
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.00479860
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 0x493a30
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x493a40
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x67c], al
jne 0x493c95
cmp byte [ebp + 0xd01], al
je 0x493a8f
mov edx, dword [ebp + 0xc08]
mov eax, edx
mov ecx, dword [ebp + 0xc0c]
and eax, ecx
cmp eax, 0xffffffff
je 0x493a8f
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.00479860
add esp, 0x14
jmp 0x493a99
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x493adc
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 0x493ab1
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x493ac6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x493b14
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x6289c4
push 0x40
push eax
call fcn.00479860
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x6289c4
push 0x40
push eax
call fcn.00479860
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x4939e1
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 0x493b20
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x493b35
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x6289c4
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00479860
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x493ba6
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 0x493b75
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x493b90
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x493bc7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x6289c4
push 0x40
push eax
call fcn.00479860
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x4939e1
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 0x493bd3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x493be8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x6289c4
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00479860
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x493b0a
mov ecx, dword [esi + 0x14c]
mov edx, str.timeout
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 0x493c30
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x493c45
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x493b0a
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, ebx
nop dword [eax + eax]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x493c70
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x493c85
sub ecx, edx
lea edi, [ebx + 1]
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 0x493cdd
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0045db30
push eax
push 0x627900
push ebp
call fcn.00473ed0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x6be004]
add esp, 4
jmp 0x493d2b
push eax
push esi
cmp byte [ebp + 0xd01], bl
je 0x493d0c
call fcn.00493120
mov ebx, eax
jmp 0x493d28
push eax
push esi
call fcn.00493120
mov ebx, eax
jmp 0x493d28
push eax
push esi
call fcn.004930e0
mov ebx, eax
jmp 0x493d28
mov dword [esi], 3
jmp 0x493d2b
push str.tftp_send_first:_internal_error
push ebp
call fcn.00473ed0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005f5e48
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x493e8e
jmp dword [edx*4 + 0x493ee0]
mov dword [esp + 4], eax
jmp 0x4938d0
mov dword [esp + 4], eax
jmp fcn.004935a0
mov dword [esp + 4], eax
jmp fcn.00494020
push str.TFTP_finished
push 0x627900
push ecx
call fcn.00473fa0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x627900
push ecx
call fcn.00473ed0
add esp, 0xc
mov eax, 0x47
ret