Function at 0x4543e0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x489400]
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 + 0xcf4], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x453e87.1
jmp dword [eax*4 + 0x4542b8]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x453ead
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x45429d
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xcf9], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x453ee9
mov byte [eax + 1], 2
mov edx, dword [ebp + 0xc00]
mov eax, edx
mov ecx, dword [ebp + 0xc04]
and eax, ecx
cmp eax, 0xffffffff
je 0x453eed
push ecx
push edx
push ebp
call fcn.0043b650
add esp, 0xc
jmp 0x453eed
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 + 0xc2c]
inc eax
push eax
call fcn.004309e0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x45429b
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x453f20
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 0x453f32
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x453f6e
push str.TFTP_file_name_too_long
push ebp
call fcn.0042ae10
push dword [esp + 0x18]
call dword [0x489004]
add esp, 0xc
mov eax, 0x47
jmp 0x45429d
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.00432210
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 0x453fa0
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x453fb0
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x670], al
jne 0x454205
cmp byte [ebp + 0xcf9], al
je 0x453fff
mov edx, dword [ebp + 0xc00]
mov eax, edx
mov ecx, dword [ebp + 0xc04]
and eax, ecx
cmp eax, 0xffffffff
je 0x453fff
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.00432210
add esp, 0x14
jmp 0x454009
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x45404c
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 0x454021
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x454036
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x454084
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x472d24
push 0x40
push eax
call fcn.00432210
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x472d24
push 0x40
push eax
call fcn.00432210
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x453f51
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 0x454090
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4540a5
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x472d24
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00432210
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x454116
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 0x4540e5
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x454100
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x454137
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x472d24
push 0x40
push eax
call fcn.00432210
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x453f51
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 0x454143
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x454158
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x472d24
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00432210
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x45407a
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 0x4541a0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4541b5
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x45407a
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 0x4541e0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4541f5
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 0x45424d
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0043d7a0
push eax
push 0x4726b8
push ebp
call fcn.0042ae10
add esp, 0x18
push dword [esp + 0x10]
call dword [0x489004]
add esp, 4
jmp 0x45429b
push eax
push esi
cmp byte [ebp + 0xcf9], bl
je 0x45427c
call fcn.00453670
mov ebx, eax
jmp 0x454298
push eax
push esi
call fcn.00453670
mov ebx, eax
jmp 0x454298
push eax
push esi
call fcn.00453630
mov ebx, eax
jmp 0x454298
mov dword [esi], 3
jmp 0x45429b
push str.tftp_send_first:_internal_error
push ebp
call fcn.0042ae10
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0046dd2e
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x4543ee
jmp dword [edx*4 + 0x454440]
mov dword [esp + 4], eax
jmp 0x453e40
mov dword [esp + 4], eax
jmp fcn.00453af0
mov dword [esp + 4], eax
jmp fcn.00454580
push str.TFTP_finished
push 0x4726b8
push ecx
call fcn.0042aee0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x4726b8
push ecx
call fcn.0042ae10
add esp, 0xc
mov eax, 0x47
ret