Function at 0x437c80
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x150
mov eax, dword [0x7d3574]
xor eax, esp
mov dword [esp + 0x14c], eax
mov eax, dword [esp + 0x158]
push ebx
push ebp
mov ebp, dword [esp + 0x15c]
mov ebx, dword [ebp + 0x10]
cmp dword [ebx + 0xea0], 0
push esi
push edi
mov edi, str.octet
mov dword [esp + 0x14], 0
je 0x437cc4
mov edi, str.netascii
cmp eax, 7
ja case.0x437ccd.1
jmp dword [eax*4 + 0x43804c]
inc dword [ebp + 0x18]
mov eax, dword [ebp + 0x18]
cmp eax, dword [ebp + 0x20]
jle 0x437cf4
mov dword [ebp + 8], 0xffffff9e
mov dword [ebp], 3
xor eax, eax
jmp 0x438032
mov eax, dword [ebp + 0x14c]
cmp dword [ebx + 0x79c], 0
mov byte [eax], 0
mov ecx, dword [ebp + 0x14c]
je 0x437d44
mov byte [ecx + 1], 2
mov edx, dword [ebp + 0x14c]
mov eax, dword [ebp + 0x10]
add edx, 4
mov dword [eax + 0x130], edx
mov eax, dword [ebx + 0xda0]
mov ecx, dword [ebx + 0xda4]
mov edx, eax
and edx, ecx
cmp edx, 0xffffffff
je 0x437d48
push ecx
push eax
push ebx
call fcn.0044f660
add esp, 0xc
jmp 0x437d48
mov byte [ecx + 1], 1
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0xdcc]
push 4
push 0
lea edx, [esp + 0x20]
push edx
inc ecx
push 0
push ecx
call fcn.0044c9d0
add esp, 0x14
mov dword [esp + 0x14], eax
test eax, eax
jne 0x438032
mov eax, dword [esp + 0x18]
lea edx, [eax + 1]
lea esp, [esp]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x437d80
sub eax, edx
mov edx, eax
mov eax, edi
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x437d90
mov ecx, dword [ebp + 0x13c]
sub eax, esi
mov esi, ecx
sub esi, eax
sub esi, 4
cmp edx, esi
jbe 0x437dcd
push str.TFTP_file_name_too_long
push ebx
call fcn.0042cb90
mov edx, dword [esp + 0x20]
push edx
call dword [0x7d0024]
add esp, 0xc
mov eax, 0x47
jmp 0x438032
mov eax, dword [esp + 0x18]
push 0
push edi
push 0
push eax
push str._s_c_s_c
push ecx
mov ecx, dword [ebp + 0x14c]
add ecx, 2
push ecx
call fcn.004313c0
mov eax, dword [esp + 0x34]
add esp, 0x1c
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x437df6
mov ecx, edi
sub eax, edx
lea esi, [ecx + 1]
mov dl, byte [ecx]
inc ecx
test dl, dl
jne 0x437e04
sub ecx, esi
cmp dword [ebx + 0x734], 0
lea esi, [ecx + eax + 4]
mov dword [esp + 0x10], esi
jne 0x437f7d
cmp dword [ebx + 0x79c], 0
je 0x437e58
mov eax, dword [ebx + 0xda0]
mov ecx, dword [ebx + 0xda4]
mov edx, eax
and edx, ecx
cmp edx, 0xffffffff
je 0x437e58
push ecx
push eax
push str._I64d
lea eax, [esp + 0x28]
push 0x40
push eax
call fcn.004313c0
add esp, 0x14
jmp 0x437e62
mov ecx, 0x30
mov word [esp + 0x1c], cx
mov edx, dword [ebp + 0x14c]
add edx, esi
push edx
push ebp
mov esi, str.tsize
lea edi, [esp + 0x18]
call fcn.00437000
mov esi, eax
add esp, 8
test esi, esi
jne 0x437e9d
mov eax, dword [ebp + 0x14c]
add eax, dword [esp + 0x10]
lea esi, [esp + 0x1c]
push eax
push ebp
call fcn.00437000
add esp, 8
mov esi, eax
mov ecx, dword [ebp + 0x140]
push ecx
push 0x72f190
lea edx, [esp + 0x24]
push 0x40
push edx
call fcn.004313c0
add esp, 0x10
test esi, esi
jne 0x437ef9
mov eax, dword [ebp + 0x14c]
add eax, dword [esp + 0x10]
mov esi, str.blksize
push eax
push ebp
lea edi, [esp + 0x18]
call fcn.00437000
mov esi, eax
add esp, 8
test esi, esi
jne 0x437ef9
mov ecx, dword [ebp + 0x14c]
add ecx, dword [esp + 0x10]
lea esi, [esp + 0x1c]
push ecx
push ebp
call fcn.00437000
add esp, 8
mov esi, eax
mov edx, dword [ebp + 0x1c]
push edx
push 0x72f190
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004313c0
add esp, 0x10
test esi, esi
jne 0x437f56
mov ecx, dword [ebp + 0x14c]
add ecx, dword [esp + 0x10]
mov esi, str.timeout
push ecx
push ebp
lea edi, [esp + 0x18]
call fcn.00437000
add esp, 8
test eax, eax
jne 0x437f56
mov edx, dword [ebp + 0x14c]
add edx, dword [esp + 0x10]
lea esi, [esp + 0x1c]
push edx
push ebp
call fcn.00437000
add esp, 8
mov dword [esp + 0x14], eax
test eax, eax
je 0x437f79
push str.TFTP_buffer_too_small_for_options
push ebx
call fcn.0042cb90
mov eax, dword [esp + 0x20]
push eax
call dword [0x7d0024]
add esp, 0xc
mov eax, 0x47
jmp 0x438032
mov esi, dword [esp + 0x10]
mov ecx, dword [ebx + 0xc]
mov eax, dword [ecx + 0x48]
mov edx, dword [eax + 0x10]
mov eax, dword [eax + 0x18]
mov ecx, dword [ebp + 0x14c]
push edx
mov edx, dword [ebp + 0x14]
push eax
push 0
push esi
push ecx
push edx
call dword [sym.imp.WSOCK32.dll_sendto]
cmp eax, esi
je 0x437fc8
push 0x100
lea eax, [esp + 0x60]
push eax
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
call fcn.00419b30
push eax
push 0x7c3ec4
push ebx
call fcn.0042cb90
add esp, 0x18
mov ecx, dword [esp + 0x18]
push ecx
call dword [0x7d0024]
add esp, 4
jmp 0x43802e
cmp dword [ebx + 0x79c], 0
push 6
je 0x438007
mov eax, ebp
call fcn.00437c10
add esp, 4
mov dword [esp + 0x14], eax
jmp 0x43802e
push 4
mov eax, ebp
call fcn.00437c10
add esp, 4
mov dword [esp + 0x14], eax
jmp 0x43802e
push 3
mov esi, ebp
call fcn.00437c50
add esp, 4
mov dword [esp + 0x14], eax
jmp 0x43802e
mov dword [ebp], 3
jmp 0x43802e
push str.tftp_send_first:_internal_error
push ebx
call fcn.0042cb90
add esp, 8
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x15c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004d482d
add esp, 0x150
ret