Function at 0x4e9ea0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x5df040]
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 + 0xd04], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x4e9947.1
jmp dword [eax*4 + 0x4e9d78]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4e996d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x4e9d5d
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd09], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x4e99a9
mov byte [eax + 1], 2
mov edx, dword [ebp + 0xc10]
mov eax, edx
mov ecx, dword [ebp + 0xc14]
and eax, ecx
cmp eax, 0xffffffff
je 0x4e99ad
push ecx
push edx
push ebp
call fcn.004e0140
add esp, 0xc
jmp 0x4e99ad
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 + 0xc3c]
inc eax
push eax
call fcn.004b7df0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x4e9d5b
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e99e0
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 0x4e99f2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x4e9a2e
push str.TFTP_file_name_too_long
push ebp
call fcn.004cefe0
push dword [esp + 0x18]
call dword [0x5df1b0]
add esp, 0xc
mov eax, 0x47
jmp 0x4e9d5d
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.004d4310
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 0x4e9a60
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x4e9a70
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x680], al
jne 0x4e9cc5
cmp byte [ebp + 0xd09], al
je 0x4e9abf
mov edx, dword [ebp + 0xc10]
mov eax, edx
mov ecx, dword [ebp + 0xc14]
and eax, ecx
cmp eax, 0xffffffff
je 0x4e9abf
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004d4310
add esp, 0x14
jmp 0x4e9ac9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x4e9b0c
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 0x4e9ae1
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9af6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4e9b44
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x5d1330
push 0x40
push eax
call fcn.004d4310
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x5d1330
push 0x40
push eax
call fcn.004d4310
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x4e9a11
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 0x4e9b50
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9b65
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5d1330
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004d4310
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x4e9bd6
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 0x4e9ba5
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9bc0
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x4e9bf7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x5d1330
push 0x40
push eax
call fcn.004d4310
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x4e9a11
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 0x4e9c03
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9c18
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x5d1330
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.004d4310
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x4e9b3a
mov ecx, dword [esi + 0x14c]
mov edx, str.timeout
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 0x4e9c60
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9c75
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x4e9b3a
mov ecx, dword [esi + 0x14c]
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 0x4e9ca0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9cb5
sub ecx, edx
lea edi, [ebx + 1]
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0x18]
mov eax, dword [eax + 0x24]
push dword [eax + 0xc]
add eax, 0x10
push eax
push 0
push edi
push dword [esi + 0x14c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, edi
je 0x4e9d0d
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004b8fc0
push eax
push 0x58e450
push ebp
call fcn.004cefe0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x5df1b0]
add esp, 4
jmp 0x4e9d5b
push eax
push esi
cmp byte [ebp + 0xd09], bl
je 0x4e9d3c
call fcn.004e9130
mov ebx, eax
jmp 0x4e9d58
push eax
push esi
call fcn.004e9130
mov ebx, eax
jmp 0x4e9d58
push eax
push esi
call fcn.004e90f0
mov ebx, eax
jmp 0x4e9d58
mov dword [esi], 3
jmp 0x4e9d5b
push str.tftp_send_first:_internal_error
push ebp
call fcn.004cefe0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x4e9eae
jmp dword [edx*4 + 0x4e9f00]
mov dword [esp + 4], eax
jmp 0x4e9900
mov dword [esp + 4], eax
jmp fcn.004e95b0
mov dword [esp + 4], eax
jmp fcn.004ea040
push str.TFTP_finished
push 0x58e450
push ecx
call fcn.004cf0b0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x58e450
push ecx
call fcn.004cefe0
add esp, 0xc
mov eax, 0x47
ret