Function at 0x43f980
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x4d8104]
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 edi, str.octet
mov eax, dword [esi + 0x10]
mov ebp, dword [eax]
mov eax, str.netascii
cmp byte [ebp + 0xb2b], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x43f9c9.1
jmp dword [eax*4 + 0x43fdf8]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x43f9ef
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x43fddc
mov eax, dword [esi + 0x160]
cmp byte [ebp + 0xb3d], bl
mov byte [eax], bl
mov eax, dword [esi + 0x160]
je 0x43fa3f
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 + 0x134], ecx
mov edx, dword [ebp + 0x1060]
mov eax, edx
mov ecx, dword [ebp + 0x1064]
and eax, ecx
cmp eax, 0xffffffff
je 0x43fa43
push ecx
push edx
push ebp
call fcn.00432180
add esp, 0xc
jmp 0x43fa43
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]
mov eax, dword [eax + 0x1098]
inc eax
push eax
push ebp
call fcn.00439dc0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x43fdda
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fa75
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 0x43fa87
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x154]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x43fac3
push str.TFTP_file_name_too_long_n
push ebp
call fcn.00424730
push dword [esp + 0x18]
call dword [0x4d8078]
add esp, 0xc
mov eax, 0x47
jmp 0x43fddc
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.00427440
mov ecx, dword [esp + 0x2c]
add esp, 0x1c
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43faf0
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x43fb00
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0xb23], al
jne 0x43fd35
cmp byte [ebp + 0xb3d], al
je 0x43fb4f
mov edx, dword [ebp + 0x1060]
mov eax, edx
mov ecx, dword [ebp + 0x1064]
and eax, ecx
cmp eax, 0xffffffff
je 0x43fb4f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.00427440
add esp, 0x14
jmp 0x43fb59
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x154]
jbe 0x43fb6b
mov ebx, 0x47
jmp 0x43fbe3
mov ecx, dword [esi + 0x160]
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 0x43fb78
lea ecx, [esp + 0x18]
mov edi, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fb90
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x154]
jbe 0x43fbad
mov ebx, 0x47
jmp 0x43fbe3
mov ecx, dword [esi + 0x160]
lea edx, [esp + 0x18]
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 0x43fbc0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fbd5
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
push dword [esi + 0x158]
lea eax, [esp + 0x1c]
push 0x4b2090
push 0x40
push eax
call fcn.00427440
add esp, 0x10
test ebx, ebx
jne 0x43fc93
lea ebx, [edi + 8]
cmp ebx, dword [esi + 0x154]
jbe 0x43fc17
mov ebx, 0x47
jmp 0x43fc93
mov ecx, dword [esi + 0x160]
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 0x43fc24
lea ecx, [esp + 0x18]
mov edi, ebx
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fc40
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x154]
jbe 0x43fc5d
mov ebx, 0x47
jmp 0x43fc93
mov ecx, dword [esi + 0x160]
lea edx, [esp + 0x18]
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 0x43fc70
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fc85
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x4b2090
push 0x40
push eax
call fcn.00427440
add esp, 0x10
test ebx, ebx
jne 0x43fd8e
lea ebx, [edi + 8]
cmp ebx, dword [esi + 0x154]
ja 0x43fd8e
mov ecx, dword [esi + 0x160]
mov edx, str.timeout
add ecx, edi
nop
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x43fcd0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fce5
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x154]
ja 0x43fd8e
mov ecx, dword [esi + 0x160]
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 0x43fd10
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43fd25
sub ecx, edx
lea edi, [ebx + 1]
add edi, ecx
xor ebx, ebx
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x2b8]
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 0x43fd7f
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00411f50
push eax
push 0x4b20ec
push ebp
call fcn.00424730
add esp, 0x18
push dword [esp + 0x10]
call dword [0x4d8078]
add esp, 4
jmp 0x43fdda
push str.TFTP_buffer_too_small_for_options
jmp 0x43faa6
push 6
push esi
cmp byte [ebp + 0xb3d], bl
je 0x43fdbb
call fcn.0043f170
mov ebx, eax
jmp 0x43fdd7
push 4
push esi
call fcn.0043f170
mov ebx, eax
jmp 0x43fdd7
push 3
push esi
call fcn.0043f130
mov ebx, eax
jmp 0x43fdd7
mov dword [esi], 3
jmp 0x43fdda
push str.tftp_send_first:_internal_error
push ebp
call fcn.00424730
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00483e17
add esp, 0x14c
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.0x43ffd0
jmp dword [edx*4 + 0x440024]
mov dword [esp + 4], ecx
jmp 0x43f980
mov dword [esp + 4], ecx
jmp fcn.0043f640
mov dword [esp + 4], ecx
jmp fcn.00440140
push str.TFTP_finished
push 0x4b4a68
push eax
call fcn.00424810
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x4b20ec
push eax
call fcn.00424730
add esp, 0xc
mov eax, 0x47
ret