Function at 0x50d380
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x580400]
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 + 0xd25], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x50ce27.1
jmp dword [eax*4 + 0x50d258]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x50ce4d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x50d23d
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd2a], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x50ce89
mov byte [eax + 1], 2
mov edx, dword [ebp + 0xc30]
mov eax, edx
mov ecx, dword [ebp + 0xc34]
and eax, ecx
cmp eax, 0xffffffff
je 0x50ce8d
push ecx
push edx
push ebp
call fcn.00503130
add esp, 0xc
jmp 0x50ce8d
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 + 0xc5c]
inc eax
push eax
call fcn.004dbee0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x50d23b
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50cec0
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 0x50ced2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x50cf0e
push str.TFTP_file_name_too_long
push ebp
call fcn.004f2c40
push dword [esp + 0x18]
call dword [0x580004]
add esp, 0xc
mov eax, 0x47
jmp 0x50d23d
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.004f82b0
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 0x50cf40
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x50cf50
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6a0], al
jne 0x50d1a5
cmp byte [ebp + 0xd2a], al
je 0x50cf9f
mov edx, dword [ebp + 0xc30]
mov eax, edx
mov ecx, dword [ebp + 0xc34]
and eax, ecx
cmp eax, 0xffffffff
je 0x50cf9f
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004f82b0
add esp, 0x14
jmp 0x50cfa9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x50cfec
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 0x50cfc1
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50cfd6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x50d024
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x542cec
push 0x40
push eax
call fcn.004f82b0
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x542cec
push 0x40
push eax
call fcn.004f82b0
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x50cef1
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 0x50d030
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50d045
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x542cec
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004f82b0
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x50d0b6
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 0x50d085
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50d0a0
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x50d0d7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x542cec
push 0x40
push eax
call fcn.004f82b0
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x50cef1
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 0x50d0e3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50d0f8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x542cec
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004f82b0
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x50d01a
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 0x50d140
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50d155
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x50d01a
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 0x50d180
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50d195
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 0x50d1ed
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004dca80
push eax
push 0x541c5c
push ebp
call fcn.004f2c40
add esp, 0x18
push dword [esp + 0x10]
call dword [0x580004]
add esp, 4
jmp 0x50d23b
push eax
push esi
cmp byte [ebp + 0xd2a], bl
je 0x50d21c
call fcn.0050c610
mov ebx, eax
jmp 0x50d238
push eax
push esi
call fcn.0050c610
mov ebx, eax
jmp 0x50d238
push eax
push esi
call fcn.0050c5d0
mov ebx, eax
jmp 0x50d238
mov dword [esi], 3
jmp 0x50d23b
push str.tftp_send_first:_internal_error
push ebp
call fcn.004f2c40
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005335a0
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x50d38e
jmp dword [edx*4 + 0x50d3e0]
mov dword [esp + 4], eax
jmp 0x50cde0
mov dword [esp + 4], eax
jmp fcn.0050ca90
mov dword [esp + 4], eax
jmp fcn.0050d520
push str.TFTP_finished
push 0x541c5c
push ecx
call fcn.004f2d10
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x541c5c
push ecx
call fcn.004f2c40
add esp, 0xc
mov eax, 0x47
ret