Function at 0x451f10
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x4b3440]
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.0x4519b7.1
jmp dword [eax*4 + 0x451de8]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4519dd
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x451dcd
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd2a], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x451a19
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 0x451a1d
push ecx
push edx
push ebp
call fcn.00439980
add esp, 0xc
jmp 0x451a1d
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.00455fc0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x451dcb
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x451a50
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 0x451a62
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x451a9e
push str.TFTP_file_name_too_long
push ebp
call fcn.004295d0
push dword [esp + 0x18]
call dword [0x4b3004]
add esp, 0xc
mov eax, 0x47
jmp 0x451dcd
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.00430620
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 0x451ad0
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x451ae0
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6a0], al
jne 0x451d35
cmp byte [ebp + 0xd2a], al
je 0x451b2f
mov edx, dword [ebp + 0xc30]
mov eax, edx
mov ecx, dword [ebp + 0xc34]
and eax, ecx
cmp eax, 0xffffffff
je 0x451b2f
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.00430620
add esp, 0x14
jmp 0x451b39
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x451b7c
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 0x451b51
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x451b66
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x451bb4
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x497b34
push 0x40
push eax
call fcn.00430620
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x497b34
push 0x40
push eax
call fcn.00430620
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x451a81
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 0x451bc0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x451bd5
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x497b34
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00430620
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x451c46
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 0x451c15
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x451c30
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x451c67
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x497b34
push 0x40
push eax
call fcn.00430620
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x451a81
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 0x451c73
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x451c88
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x497b34
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00430620
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x451baa
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 0x451cd0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x451ce5
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x451baa
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 0x451d10
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x451d25
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 0x451d7d
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0043bae0
push eax
push 0x4974bc
push ebp
call fcn.004295d0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x4b3004]
add esp, 4
jmp 0x451dcb
push eax
push esi
cmp byte [ebp + 0xd2a], bl
je 0x451dac
call fcn.004511a0
mov ebx, eax
jmp 0x451dc8
push eax
push esi
call fcn.004511a0
mov ebx, eax
jmp 0x451dc8
push eax
push esi
call fcn.00451160
mov ebx, eax
jmp 0x451dc8
mov dword [esi], 3
jmp 0x451dcb
push str.tftp_send_first:_internal_error
push ebp
call fcn.004295d0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0046bab9
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x451f1e
jmp dword [edx*4 + 0x451f70]
mov dword [esp + 4], eax
jmp 0x451970
mov dword [esp + 4], eax
jmp fcn.00451620
mov dword [esp + 4], eax
jmp fcn.004520b0
push str.TFTP_finished
push 0x4974bc
push ecx
call fcn.004296a0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x4974bc
push ecx
call fcn.004295d0
add esp, 0xc
mov eax, 0x47
ret