Function at 0x4de580
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x67f3c0]
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 + 0xd27], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x4de027.1
jmp dword [eax*4 + 0x4de460]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4de04d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x4de445
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0x704], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x4de09b
mov byte [eax + 1], 2
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x14c]
add ecx, 4
mov dword [eax + 0x130], ecx
mov edx, dword [ebp + 0xc48]
mov eax, edx
mov ecx, dword [ebp + 0xc4c]
and eax, ecx
cmp eax, 0xffffffff
je 0x4de09f
push ecx
push edx
push ebp
call fcn.004d0ce0
add esp, 0xc
jmp 0x4de09f
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 + 0xc80]
inc eax
push eax
call fcn.004ee230
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x4de443
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4de0d0
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 0x4de0e2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x4de11e
push str.TFTP_file_name_too_long
push ebp
call fcn.004beae0
push dword [esp + 0x18]
call dword [0x67f010]
add esp, 0xc
mov eax, 0x47
jmp 0x4de445
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.004d3910
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 0x4de150
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x4de160
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6ea], al
jne 0x4de3ae
cmp byte [ebp + 0x704], al
je 0x4de1af
mov edx, dword [ebp + 0xc48]
mov eax, edx
mov ecx, dword [ebp + 0xc4c]
and eax, ecx
cmp eax, 0xffffffff
je 0x4de1af
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004d3910
add esp, 0x14
jmp 0x4de1b9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x4de1fc
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 0x4de1d1
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4de1e6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4de234
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x5470a8
push 0x40
push eax
call fcn.004d3910
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x5470a8
push 0x40
push eax
call fcn.004d3910
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x4de101
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 0x4de240
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4de255
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5470a8
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004d3910
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x4de2c6
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 0x4de295
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4de2b0
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4de2e7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x5470a8
push 0x40
push eax
call fcn.004d3910
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x4de101
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 0x4de2f3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4de308
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5470a8
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.004d3910
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x4de22a
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 0x4de347
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4de360
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x4de22a
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 0x4de386
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4de3a0
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0x48]
push dword [eax + 0x10]
push dword [eax + 0x18]
push 0
push edi
push dword [esi + 0x14c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, edi
je 0x4de3f5
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004d5350
push eax
push 0x5470ac
push ebp
call fcn.004beae0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x67f010]
add esp, 4
jmp 0x4de443
push eax
push esi
cmp byte [ebp + 0x704], bl
je 0x4de424
call fcn.004dd7f0
mov ebx, eax
jmp 0x4de440
push eax
push esi
call fcn.004dd7f0
mov ebx, eax
jmp 0x4de440
push eax
push esi
call fcn.004dd7b0
mov ebx, eax
jmp 0x4de440
mov dword [esi], 3
jmp 0x4de443
push str.tftp_send_first:_internal_error
push ebp
call fcn.004beae0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00511a59
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x4de58e
jmp dword [edx*4 + 0x4de5e0]
mov dword [esp + 4], eax
jmp 0x4ddfe0
mov dword [esp + 4], eax
jmp fcn.004ddc90
mov dword [esp + 4], eax
jmp fcn.004de720
push str.TFTP_finished
push 0x5470ac
push ecx
call fcn.004bebb0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x5470ac
push ecx
call fcn.004beae0
add esp, 0xc
mov eax, 0x47
ret