Function at 0x4c4530
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x670440]
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 + 0xd7e], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x4c3fd7.1
jmp dword [eax*4 + 0x4c4410]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4c3ffd
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x4c43f6
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd84], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x4c404b
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 + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x4c404f
push ecx
push edx
push ebp
call fcn.004b58e0
add esp, 0xc
jmp 0x4c404f
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 + 0xcbc]
inc eax
push eax
call fcn.004d17f0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x4c43f4
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c4080
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 0x4c4092
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x4c40ce
push str.TFTP_file_name_too_long
push ebp
call fcn.004a6210
push dword [esp + 0x18]
call dword [0x670004]
add esp, 0xc
mov eax, 0x47
jmp 0x4c43f6
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.004b7370
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 0x4c4100
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x4c4110
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6b8], al
jne 0x4c435e
cmp byte [ebp + 0xd84], al
je 0x4c415f
mov edx, dword [ebp + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x4c415f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004b7370
add esp, 0x14
jmp 0x4c4169
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x4c41ac
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 0x4c4181
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c4196
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4c41e4
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x65d58c
push 0x40
push eax
call fcn.004b7370
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x65d58c
push 0x40
push eax
call fcn.004b7370
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x4c40b1
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 0x4c41f0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c4205
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x65d58c
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004b7370
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x4c4276
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 0x4c4245
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c4260
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4c4297
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x65d58c
push 0x40
push eax
call fcn.004b7370
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x4c40b1
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 0x4c42a3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c42b8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x65d58c
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.004b7370
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x4c41da
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 0x4c42f7
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c4310
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x4c41da
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 0x4c4336
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c4350
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 0x4c43a6
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004b9150
push eax
push 0x65c8a8
push ebp
call fcn.004a6210
add esp, 0x18
push dword [esp + 0x10]
call dword [0x670004]
add esp, 4
jmp 0x4c43f4
push eax
push esi
cmp byte [ebp + 0xd84], bl
je 0x4c43d5
call fcn.004c3790
mov ebx, eax
jmp 0x4c43f1
push eax
push esi
call fcn.004c3790
mov ebx, eax
jmp 0x4c43f1
push eax
push esi
call fcn.004c3750
mov ebx, eax
jmp 0x4c43f1
mov dword [esi], 3
jmp 0x4c43f4
push str.tftp_send_first:_internal_error
push ebp
call fcn.004a6210
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00502d42
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x4c453e
jmp dword [edx*4 + 0x4c4590]
mov dword [esp + 4], eax
jmp 0x4c3f90
mov dword [esp + 4], eax
jmp fcn.004c3c40
mov dword [esp + 4], eax
jmp fcn.004c46d0
push str.TFTP_finished
push 0x65c8a8
push ecx
call fcn.004a62e0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x65c8a8
push ecx
call fcn.004a6210
add esp, 0xc
mov eax, 0x47
ret