Function at 0x438529
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x45a080]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x9c]
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 + 0xabb], bl
cmovne edi, eax
mov eax, dword [esp + 0xa4]
cmp eax, 7
ja case.0x437f19.1
jmp dword [eax*4 + 0x438344]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x437f3f
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x438329
mov eax, dword [esi + 0x160]
cmp byte [ebp + 0xacd], bl
mov byte [eax], bl
mov eax, dword [esi + 0x160]
je 0x437f8f
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 [ebp + 0xfa8]
mov eax, edx
mov ecx, dword [ebp + 0xfac]
and eax, ecx
cmp eax, 0xffffffff
je 0x437f93
push ecx
push edx
push ebp
call fcn.004224b0
add esp, 0xc
jmp 0x437f93
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 + 0xfe0]
inc eax
push eax
push ebp
call fcn.00429810
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x438327
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x437fc5
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 0x437fd7
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x154]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x438013
push str.TFTP_file_name_too_long_n
push ebp
call fcn.00415020
push dword [esp + 0x18]
call dword [0x45a004]
add esp, 0xc
mov eax, 0x47
jmp 0x438329
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.00423960
mov ecx, dword [esp + 0x2c]
add esp, 0x1c
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438040
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x438050
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0xab3], al
jne 0x438285
cmp byte [ebp + 0xacd], al
je 0x43809f
mov edx, dword [ebp + 0xfa8]
mov eax, edx
mov ecx, dword [ebp + 0xfac]
and eax, ecx
cmp eax, 0xffffffff
je 0x43809f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.00423960
add esp, 0x14
jmp 0x4380a9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x154]
jbe 0x4380bb
mov ebx, 0x47
jmp 0x438133
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 0x4380c8
lea ecx, [esp + 0x18]
mov edi, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4380e0
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x154]
jbe 0x4380fd
mov ebx, 0x47
jmp 0x438133
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 0x438110
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438125
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
push dword [esi + 0x158]
lea eax, [esp + 0x1c]
push 0x457e84
push 0x40
push eax
call fcn.00423960
add esp, 0x10
test ebx, ebx
jne 0x4381e3
lea ebx, [edi + 8]
cmp ebx, dword [esi + 0x154]
jbe 0x438167
mov ebx, 0x47
jmp 0x4381e3
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 0x438174
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 0x438190
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x154]
jbe 0x4381ad
mov ebx, 0x47
jmp 0x4381e3
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 0x4381c0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4381d5
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x457e84
push 0x40
push eax
call fcn.00423960
add esp, 0x10
test ebx, ebx
jne 0x4382db
lea ebx, [edi + 8]
cmp ebx, dword [esi + 0x154]
ja 0x4382db
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 0x438220
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438235
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x154]
ja 0x4382db
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 0x438260
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x438275
sub ecx, edx
lea edi, [ebx + 1]
add edi, ecx
xor ebx, ebx
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x50]
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 0x4382cc
push 0x80
lea eax, [esp + 0x1c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0043cb30
push eax
push 0x457cd8
push ebp
call fcn.00415020
add esp, 0x18
push dword [esp + 0x10]
call dword [0x45a004]
add esp, 4
jmp 0x438327
push str.TFTP_buffer_too_small_for_options
jmp 0x437ff6
push 6
push esi
cmp byte [ebp + 0xacd], bl
je 0x438308
call fcn.004376d0
mov ebx, eax
jmp 0x438324
push 4
push esi
call fcn.004376d0
mov ebx, eax
jmp 0x438324
push 3
push esi
call fcn.00437690
mov ebx, eax
jmp 0x438324
mov dword [esi], 3
jmp 0x438327
push str.tftp_send_first:_internal_error
push ebp
call fcn.00415020
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0044aca5
add esp, 0x8c
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.0x438510
jmp dword [edx*4 + 0x438564]
mov dword [esp + 4], ecx
jmp 0x437ed0
mov dword [esp + 4], ecx
jmp fcn.00437b90
mov dword [esp + 4], ecx
jmp fcn.00438680
push str.TFTP_finished
push 0x44c4c8
push eax
call fcn.00415100
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x457cd8
push eax
call fcn.00415020
add esp, 0xc
mov eax, 0x47
ret