Function at 0x4c04e0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x5f88c0]
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 + 0xd62], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x4bff87.1
jmp dword [eax*4 + 0x4c03c0]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4bffad
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x4c03a6
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd68], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x4bfffb
mov byte [eax + 1], 2
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x14c]
add ecx, 4
mov dword [eax + 0x118], ecx
mov edx, dword [ebp + 0xc70]
mov eax, edx
mov ecx, dword [ebp + 0xc74]
and eax, ecx
cmp eax, 0xffffffff
je 0x4bffff
push ecx
push edx
push ebp
call fcn.004def30
add esp, 0xc
jmp 0x4bffff
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 + 0xc9c]
inc eax
push eax
call fcn.004e0280
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x4c03a4
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c0030
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 0x4c0042
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x4c007e
push str.TFTP_file_name_too_long
push ebp
call fcn.004bbf80
push dword [esp + 0x18]
call dword [0x5f81e4]
add esp, 0xc
mov eax, 0x47
jmp 0x4c03a6
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.004b96d0
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 0x4c00b0
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x4c00c0
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6b0], al
jne 0x4c030e
cmp byte [ebp + 0xd68], al
je 0x4c010f
mov edx, dword [ebp + 0xc70]
mov eax, edx
mov ecx, dword [ebp + 0xc74]
and eax, ecx
cmp eax, 0xffffffff
je 0x4c010f
push ecx
push edx
push 0x5b1db4
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004b96d0
add esp, 0x14
jmp 0x4c0119
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x4c015c
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 0x4c0131
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c0146
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4c0194
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x5ae4a0
push 0x40
push eax
call fcn.004b96d0
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x5ae4a0
push 0x40
push eax
call fcn.004b96d0
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x4c0061
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 0x4c01a0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c01b5
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5ae4a0
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004b96d0
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x4c0226
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 0x4c01f5
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c0210
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4c0247
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x5ae4a0
push 0x40
push eax
call fcn.004b96d0
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x4c0061
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 0x4c0253
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c0268
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5ae4a0
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.004b96d0
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x4c018a
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 0x4c02a7
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c02c0
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x4c018a
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 0x4c02e6
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c0300
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0x18]
mov eax, dword [eax + 0x60]
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 0x4c0356
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004b8ae0
push eax
push 0x5b1968
push ebp
call fcn.004bbf80
add esp, 0x18
push dword [esp + 0x10]
call dword [0x5f81e4]
add esp, 4
jmp 0x4c03a4
push eax
push esi
cmp byte [ebp + 0xd68], bl
je 0x4c0385
call fcn.004bf770
mov ebx, eax
jmp 0x4c03a1
push eax
push esi
call fcn.004bf770
mov ebx, eax
jmp 0x4c03a1
push eax
push esi
call fcn.004bf730
mov ebx, eax
jmp 0x4c03a1
mov dword [esi], 3
jmp 0x4c03a4
push str.tftp_send_first:_internal_error
push ebp
call fcn.004bbf80
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0054b289
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x4c04ee
jmp dword [edx*4 + 0x4c0540]
mov dword [esp + 4], eax
jmp 0x4bff40
mov dword [esp + 4], eax
jmp fcn.004bfbf0
mov dword [esp + 4], eax
jmp fcn.004c0680
push str.TFTP_finished
push 0x5b1968
push ecx
call fcn.004bc050
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x5b1968
push ecx
call fcn.004bbf80
add esp, 0xc
mov eax, 0x47
ret