Function at 0x1003f509
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x4c
mov eax, dword [0x100bb2a8]
xor eax, esp
mov dword [esp + 0x48], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x5c]
xor ebp, ebp
push edi
mov edi, str.octet
mov eax, dword [esi + 0x10]
mov ebx, dword [eax]
mov eax, str.netascii
cmp byte [ebx + 0x37b], 0
cmovne edi, eax
mov eax, dword [esp + 0x64]
cmp eax, 7
ja case.0x1003f17e.1
jmp dword [eax*4 + 0x1003f4b4]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x1003f1b2
pop edi
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.1005a19b
add esp, 0x4c
ret
mov eax, dword [esi + 0x160]
cmp byte [ebx + 0x389], 0
mov byte [eax], 0
mov eax, dword [esi + 0x160]
je 0x1003f204
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 [ebx + 0x4a30]
mov eax, edx
mov ecx, dword [ebx + 0x4a34]
and eax, ecx
cmp eax, 0xffffffff
je 0x1003f208
push ecx
push edx
push ebx
call fcn.100344d0
add esp, 0xc
jmp 0x1003f208
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 + 0x4a0c]
inc eax
push eax
push ebx
call fcn.1004cdd0
mov ebp, eax
add esp, 0x18
test ebp, ebp
jne 0x1003f49d
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1003f240
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 0x1003f252
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x154]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x1003f292
push str.TFTP_file_name_too_long_n
push ebx
call fcn.1002a2f0
add esp, 8
mov eax, 0x47
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.1005a19b
add esp, 0x4c
ret
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.10036ab0
mov ecx, dword [esp + 0x2c]
add esp, 0x1c
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1003f2c0
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x1003f2d0
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebx + 0x21c], al
jne 0x1003f3e5
cmp byte [ebx + 0x389], al
je 0x1003f31f
mov edx, dword [ebx + 0x4a30]
mov eax, edx
mov ecx, dword [ebx + 0x4a34]
and eax, ecx
cmp eax, 0xffffffff
je 0x1003f31f
push ecx
push edx
push 0x100b6da8
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.10036ab0
add esp, 0x14
jmp 0x1003f32a
mov ax, word [0x100b6db0]
mov word [esp + 0x18], ax
mov eax, dword [esi + 0x160]
push str.tsize
add eax, edi
push eax
push edi
push esi
call fcn.1003f060
add edi, eax
lea eax, [esp + 0x28]
push eax
mov eax, dword [esi + 0x160]
add eax, edi
push eax
push edi
push esi
call fcn.1003f060
push dword [esi + 0x158]
add edi, eax
lea eax, [esp + 0x3c]
push 0x100b6dbc
push 0x40
push eax
call fcn.10036ab0
mov eax, dword [esi + 0x160]
push str.blksize
add eax, edi
push eax
push edi
push esi
call fcn.1003f060
add esp, 0x40
add edi, eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [esi + 0x160]
add eax, edi
push eax
push edi
push esi
call fcn.1003f060
push dword [esi + 0x1c]
add edi, eax
lea eax, [esp + 0x2c]
push 0x100b6dc8
push 0x40
push eax
call fcn.10036ab0
mov eax, dword [esi + 0x160]
push str.timeout
add eax, edi
push eax
push edi
push esi
call fcn.1003f060
add edi, eax
lea eax, [esp + 0x48]
push eax
mov eax, dword [esi + 0x160]
add eax, edi
push eax
push edi
push esi
call fcn.1003f060
add esp, 0x40
add edi, eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x54]
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 0x1003f425
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [esi + 0x10]
call fcn.10038ab0
push eax
push 0x100b6dd4
push ebx
call fcn.1002a2f0
add esp, 0x14
push dword [esp + 0x10]
call dword [0x100b0004]
add esp, 4
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.1005a19b
add esp, 0x4c
ret
cmp byte [ebx + 0x389], 0
push 6
push esi
je 0x1003f46b
call fcn.1003f0c0
mov ebp, eax
jmp 0x1003f49a
push 4
push esi
call fcn.1003f0c0
mov ebp, eax
jmp 0x1003f49a
push 3
push esi
call fcn.1003f100
mov ebp, eax
jmp 0x1003f49a
pop edi
mov dword [esi], 3
mov eax, ebp
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.1005a19b
add esp, 0x4c
ret
push str.tftp_send_first:_internal_error
push ebx
call fcn.1002a2f0
add esp, 8
mov ecx, dword [esp + 0x58]
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1005a19b
add esp, 0x4c
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.0x1003f4f0
jmp dword [edx*4 + 0x1003f544]
mov dword [esp + 4], ecx
jmp 0x1003f140
mov dword [esp + 4], ecx
jmp fcn.1003dff0
mov dword [esp + 4], ecx
jmp fcn.1003e2c0
push str.TFTP_finished
push 0x100b6f8c
push eax
call fcn.1002a210
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x100b6fb0
push eax
call fcn.1002a2f0
add esp, 0xc
mov eax, 0x47
ret