Function at 0x49f040
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x5293c0]
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 + 0xd0c], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x49eae7.1
jmp dword [eax*4 + 0x49ef20]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x49eb0d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x49ef05
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0x71d], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x49eb5b
mov byte [eax + 1], 2
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x14c]
add ecx, 4
mov dword [eax + 0x130], ecx
mov edx, dword [ebp + 0xc58]
mov eax, edx
mov ecx, dword [ebp + 0xc5c]
and eax, ecx
cmp eax, 0xffffffff
je 0x49eb5f
push ecx
push edx
push ebp
call fcn.004868f0
add esp, 0xc
jmp 0x49eb5f
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 + 0xc90]
inc eax
push eax
push ebp
call fcn.004a2c50
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x49ef03
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49eb90
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 0x49eba2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x49ebde
push str.TFTP_file_name_too_long
push ebp
call fcn.004765d0
push dword [esp + 0x18]
call dword [0x529334]
add esp, 0xc
mov eax, 0x47
jmp 0x49ef05
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.0047b900
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 0x49ec10
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x49ec20
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x703], al
jne 0x49ee6e
cmp byte [ebp + 0x71d], al
je 0x49ec6f
mov edx, dword [ebp + 0xc58]
mov eax, edx
mov ecx, dword [ebp + 0xc5c]
and eax, ecx
cmp eax, 0xffffffff
je 0x49ec6f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.0047b900
add esp, 0x14
jmp 0x49ec79
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x49ecbc
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 0x49ec91
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49eca6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x49ecf4
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x5040b4
push 0x40
push eax
call fcn.0047b900
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x5040b4
push 0x40
push eax
call fcn.0047b900
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x49ebc1
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 0x49ed00
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49ed15
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5040b4
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.0047b900
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x49ed86
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 0x49ed55
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49ed70
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x49eda7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x5040b4
push 0x40
push eax
call fcn.0047b900
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x49ebc1
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 0x49edb3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49edc8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5040b4
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.0047b900
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x49ecea
mov ecx, dword [esi + 0x14c]
mov edx, str.timeout
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x49ee07
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49ee20
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x49ecea
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x49ee46
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49ee60
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0x48]
push dword [eax + 0x10]
push dword [eax + 0x18]
push 0
push edi
push dword [esi + 0x14c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, edi
je 0x49eeb5
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00489b20
push eax
push 0x4eea6c
push ebp
call fcn.004765d0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x529334]
add esp, 4
jmp 0x49ef03
push eax
push esi
cmp byte [ebp + 0x71d], bl
je 0x49eee4
call fcn.0049e290
mov ebx, eax
jmp 0x49ef00
push eax
push esi
call fcn.0049e290
mov ebx, eax
jmp 0x49ef00
push eax
push esi
call fcn.0049e250
mov ebx, eax
jmp 0x49ef00
mov dword [esi], 3
jmp 0x49ef03
push str.tftp_send_first:_internal_error
push ebp
call fcn.004765d0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004b5d2c
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x49f04e
jmp dword [edx*4 + 0x49f0a0]
mov dword [esp + 4], eax
jmp 0x49eaa0
mov dword [esp + 4], eax
jmp fcn.0049e750
mov dword [esp + 4], eax
jmp fcn.0049f1e0
push str.TFTP_finished
push 0x4eea6c
push ecx
call fcn.004766a0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x4eea6c
push ecx
call fcn.004765d0
add esp, 0xc
mov eax, 0x47
ret