Function at 0x448c90
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x4a6410]
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.0x448737.1
jmp dword [eax*4 + 0x448b70]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x44875d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x448b56
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd84], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x4487ab
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 0x4487af
push ecx
push edx
push ebp
call fcn.004329d0
add esp, 0xc
jmp 0x4487af
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.0044cd70
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x448b54
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4487e0
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 0x4487f2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x44882e
push str.TFTP_file_name_too_long
push ebp
call fcn.00422770
push dword [esp + 0x18]
call dword [0x4a6004]
add esp, 0xc
mov eax, 0x47
jmp 0x448b56
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.00426960
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 0x448860
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x448870
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6b8], al
jne 0x448abe
cmp byte [ebp + 0xd84], al
je 0x4488bf
mov edx, dword [ebp + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x4488bf
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.00426960
add esp, 0x14
jmp 0x4488c9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x44890c
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 0x4488e1
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4488f6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x448944
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x48e7b4
push 0x40
push eax
call fcn.00426960
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x48e7b4
push 0x40
push eax
call fcn.00426960
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x448811
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 0x448950
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x448965
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x48e7b4
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00426960
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x4489d6
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 0x4489a5
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4489c0
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4489f7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x48e7b4
push 0x40
push eax
call fcn.00426960
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x448811
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 0x448a03
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x448a18
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x48e7b4
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.00426960
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x44893a
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 0x448a57
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x448a70
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x44893a
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 0x448a96
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x448ab0
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 0x448b06
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0040df70
push eax
push 0x48e1d8
push ebp
call fcn.00422770
add esp, 0x18
push dword [esp + 0x10]
call dword [0x4a6004]
add esp, 4
jmp 0x448b54
push eax
push esi
cmp byte [ebp + 0xd84], bl
je 0x448b35
call fcn.00447ef0
mov ebx, eax
jmp 0x448b51
push eax
push esi
call fcn.00447ef0
mov ebx, eax
jmp 0x448b51
push eax
push esi
call fcn.00447eb0
mov ebx, eax
jmp 0x448b51
mov dword [esi], 3
jmp 0x448b54
push str.tftp_send_first:_internal_error
push ebp
call fcn.00422770
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004635de
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x448c9e
jmp dword [edx*4 + 0x448cf0]
mov dword [esp + 4], eax
jmp 0x4486f0
mov dword [esp + 4], eax
jmp fcn.004483a0
mov dword [esp + 4], eax
jmp fcn.00448e30
push str.TFTP_finished
push 0x48e1d8
push ecx
call fcn.00422840
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x48e1d8
push ecx
call fcn.00422770
add esp, 0xc
mov eax, 0x47
ret