Function at 0x43fc70
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x4c
mov eax, dword [0x6cd05c]
xor eax, esp
mov dword [esp + 0x48], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x5c]
xor ebp, ebp
push edi
mov edi, str.octet
mov eax, dword [esi + 0x10]
mov ebx, dword [eax]
mov eax, str.netascii
cmp byte [ebx + 0x4ec], 0
cmovne edi, eax
mov eax, dword [esp + 0x64]
cmp eax, 7
ja case.0x43fcae.1
jmp dword [eax*4 + 0x43fff4]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x43fce2
pop edi
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.00583e60
add esp, 0x4c
ret
mov eax, dword [esi + 0x160]
cmp byte [ebx + 0x4fa], 0
mov byte [eax], 0
mov eax, dword [esi + 0x160]
je 0x43fd34
mov byte [eax + 1], 2
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x160]
add ecx, 4
mov eax, dword [eax]
mov dword [eax + 0x148], ecx
mov edx, dword [ebx + 0x4bb0]
mov eax, edx
mov ecx, dword [ebx + 0x4bb4]
and eax, ecx
cmp eax, 0xffffffff
je 0x43fd38
push ecx
push edx
push ebx
call fcn.0042c4e0
add esp, 0xc
jmp 0x43fd38
mov byte [eax + 1], 1
push 0
push 0
lea eax, [esp + 0x18]
push eax
mov eax, dword [esi + 0x10]
push 0
mov eax, dword [eax]
mov eax, dword [eax + 0x4b8c]
inc eax
push eax
push ebx
call fcn.00433990
mov ebp, eax
add esp, 0x18
test ebp, ebp
jne 0x43ffdc
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fd70
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 0x43fd82
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x154]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x43fdcc
push str.TFTP_file_name_too_long_n
push ebx
call fcn.004212e0
push dword [esp + 0x18]
call dword [0x6cc004]
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.00583e60
add esp, 0x4c
ret
mov eax, dword [esi + 0x160]
push 0
push edi
push 0
push dword [esp + 0x1c]
add eax, 2
push str._s_c_s_c
push dword [esi + 0x154]
push eax
call fcn.0042dae0
mov ecx, dword [esp + 0x2c]
add esp, 0x1c
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fe00
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x43fe10
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebx + 0x220], al
jne 0x43ff24
cmp byte [ebx + 0x4fa], al
je 0x43fe5f
mov edx, dword [ebx + 0x4bb0]
mov eax, edx
mov ecx, dword [ebx + 0x4bb4]
and eax, ecx
cmp eax, 0xffffffff
je 0x43fe5f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.0042dae0
add esp, 0x14
jmp 0x43fe69
mov eax, 0x30
mov word [esp + 0x18], ax
mov eax, dword [esi + 0x160]
push str.tsize
add eax, edi
push eax
push edi
push esi
call fcn.0043f500
add edi, eax
lea eax, [esp + 0x28]
push eax
mov eax, dword [esi + 0x160]
add eax, edi
push eax
push edi
push esi
call fcn.0043f500
push dword [esi + 0x158]
add edi, eax
lea eax, [esp + 0x3c]
push 0x65a3f8
push 0x40
push eax
call fcn.0042dae0
mov eax, dword [esi + 0x160]
push str.blksize
add eax, edi
push eax
push edi
push esi
call fcn.0043f500
add esp, 0x40
add edi, eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [esi + 0x160]
add eax, edi
push eax
push edi
push esi
call fcn.0043f500
push dword [esi + 0x1c]
add edi, eax
lea eax, [esp + 0x2c]
push 0x65a3f8
push 0x40
push eax
call fcn.0042dae0
mov eax, dword [esi + 0x160]
push 0x66250c
add eax, edi
push eax
push edi
push esi
call fcn.0043f500
add edi, eax
lea eax, [esp + 0x48]
push eax
mov eax, dword [esi + 0x160]
add eax, edi
push eax
push edi
push esi
call fcn.0043f500
add esp, 0x40
add edi, eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x54]
push dword [eax + 0x10]
push dword [eax + 0x18]
push 0
push edi
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, edi
je 0x43ff64
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [esi + 0x10]
call fcn.00430580
push eax
push 0x660574
push ebx
call fcn.004212e0
add esp, 0x14
push dword [esp + 0x10]
call dword [0x6cc004]
add esp, 4
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.00583e60
add esp, 0x4c
ret
cmp byte [ebx + 0x4fa], 0
push 6
push esi
je 0x43ffaa
call fcn.0043f4c0
mov ebp, eax
jmp 0x43ffd9
push 4
push esi
call fcn.0043f4c0
mov ebp, eax
jmp 0x43ffd9
push 3
push esi
call fcn.0043f480
mov ebp, eax
jmp 0x43ffd9
pop edi
mov dword [esi], 3
mov eax, ebp
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.00583e60
add esp, 0x4c
ret
push str.tftp_send_first:_internal_error
push ebx
call fcn.004212e0
add esp, 8
mov ecx, dword [esp + 0x58]
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00583e60
add esp, 0x4c
ret
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x4401a0
jmp dword [edx*4 + 0x4401f4]
mov dword [esp + 4], ecx
jmp 0x43fc70
mov dword [esp + 4], ecx
jmp fcn.0043f9e0
mov dword [esp + 4], ecx
jmp fcn.004403a0
push str.TFTP_finished
push 0x659f88
push eax
call fcn.00421430
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x660574
push eax
call fcn.004212e0
add esp, 0xc
mov eax, 0x47
ret