Function at 0x48c940
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x508040]
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 + 0xd23], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x48c3e7.1
jmp dword [eax*4 + 0x48c820]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x48c40d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x48c805
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0x6e6], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x48c45b
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 + 0xc50]
mov eax, edx
mov ecx, dword [ebp + 0xc54]
and eax, ecx
cmp eax, 0xffffffff
je 0x48c45f
push ecx
push edx
push ebp
call fcn.00482920
add esp, 0xc
jmp 0x48c45f
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 + 0xc7c]
inc eax
push eax
call fcn.0049d130
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x48c803
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48c490
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 0x48c4a2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x48c4de
push str.TFTP_file_name_too_long
push ebp
call fcn.004727e0
push dword [esp + 0x18]
call dword [0x508004]
add esp, 0xc
mov eax, 0x47
jmp 0x48c805
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.00477780
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 0x48c510
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x48c520
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6cb], al
jne 0x48c76e
cmp byte [ebp + 0x6e6], al
je 0x48c56f
mov edx, dword [ebp + 0xc50]
mov eax, edx
mov ecx, dword [ebp + 0xc54]
and eax, ecx
cmp eax, 0xffffffff
je 0x48c56f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.00477780
add esp, 0x14
jmp 0x48c579
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x48c5bc
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 0x48c591
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48c5a6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x48c5f4
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x4f593c
push 0x40
push eax
call fcn.00477780
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x4f593c
push 0x40
push eax
call fcn.00477780
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x48c4c1
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 0x48c600
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48c615
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x4f593c
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.00477780
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x48c686
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 0x48c655
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48c670
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x48c6a7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x4f593c
push 0x40
push eax
call fcn.00477780
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x48c4c1
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 0x48c6b3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48c6c8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x4f593c
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.00477780
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x48c5ea
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 0x48c707
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48c720
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x48c5ea
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 0x48c746
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48c760
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0x40]
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 0x48c7b5
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0045e830
push eax
push 0x4f5940
push ebp
call fcn.004727e0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x508004]
add esp, 4
jmp 0x48c803
push eax
push esi
cmp byte [ebp + 0x6e6], bl
je 0x48c7e4
call fcn.0048bbb0
mov ebx, eax
jmp 0x48c800
push eax
push esi
call fcn.0048bbb0
mov ebx, eax
jmp 0x48c800
push eax
push esi
call fcn.0048bb70
mov ebx, eax
jmp 0x48c800
mov dword [esi], 3
jmp 0x48c803
push str.tftp_send_first:_internal_error
push ebp
call fcn.004727e0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004af2b0
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x48c94e
jmp dword [edx*4 + 0x48c9a0]
mov dword [esp + 4], eax
jmp 0x48c3a0
mov dword [esp + 4], eax
jmp fcn.0048c050
mov dword [esp + 4], eax
jmp fcn.0048cae0
push str.TFTP_finished
push 0x4f5940
push ecx
call fcn.004728b0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x4f5940
push ecx
call fcn.004727e0
add esp, 0xc
mov eax, 0x47
ret