Function at 0x524d6e
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x570400]
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 + 0xcf4], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x524d67.1
jmp dword [eax*4 + 0x52519c]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x524d8d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x525180
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xcf9], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x524dc9
mov byte [eax + 1], 2
mov edx, dword [ebp + 0xc00]
mov eax, edx
mov ecx, dword [ebp + 0xc04]
and eax, ecx
cmp eax, 0xffffffff
je 0x524dcd
push ecx
push edx
push ebp
call fcn.0050ac20
add esp, 0xc
jmp 0x524dcd
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 + 0xc2c]
inc eax
push eax
call fcn.005099f0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x52517e
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x524e00
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 0x524e12
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x524e4e
push str.TFTP_file_name_too_long
push ebp
call fcn.004f54f0
push dword [esp + 0x18]
call dword [0x570004]
add esp, 0xc
mov eax, 0x47
jmp 0x525180
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.004f3b50
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 0x524e80
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x524e90
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x670], al
jne 0x5250e5
cmp byte [ebp + 0xcf9], al
je 0x524edf
mov edx, dword [ebp + 0xc00]
mov eax, edx
mov ecx, dword [ebp + 0xc04]
and eax, ecx
cmp eax, 0xffffffff
je 0x524edf
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.004f3b50
add esp, 0x14
jmp 0x524ee9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
jbe 0x524f2c
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x562278
push 0x40
push eax
call fcn.004f3b50
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x562278
push 0x40
push eax
call fcn.004f3b50
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x524e31
mov ecx, dword [esi + 0x14c]
mov edx, str.tsize
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 0x524f40
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x524f55
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x524ef4
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 0x524f77
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x524f90
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
sub ecx, edx
push 0x562278
push 0x40
lea edi, [ebx + 1]
push eax
add edi, ecx
call fcn.004f3b50
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x524ffb
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 0x524fd0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x524fe5
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
jbe 0x52501c
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x562278
push 0x40
push eax
call fcn.004f3b50
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x524e31
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 0x525028
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x525040
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
sub ecx, edx
push 0x562278
push 0x40
lea edi, [ebx + 1]
push eax
add edi, ecx
call fcn.004f3b50
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x524f22
mov ecx, dword [esi + 0x14c]
mov edx, str.timeout
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x525081
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x525096
sub ecx, edx
lea eax, [ebx + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x524f22
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, ebx
nop dword [eax]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x5250c0
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5250d5
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 0x52512d
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0051c950
push eax
push 0x561b18
push ebp
call fcn.004f54f0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x570004]
add esp, 4
jmp 0x52517e
push 6
push esi
cmp byte [ebp + 0xcf9], bl
je 0x52515f
call fcn.00524550
mov ebx, eax
jmp 0x52517b
push 4
push esi
call fcn.00524550
mov ebx, eax
jmp 0x52517b
push 3
push esi
call fcn.00524510
mov ebx, eax
jmp 0x52517b
mov dword [esi], 3
jmp 0x52517e
push str.tftp_send_first:_internal_error
push ebp
call fcn.004f54f0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0054507b
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x5252ce
jmp dword [edx*4 + 0x525320]
mov dword [esp + 4], eax
jmp 0x524d20
mov dword [esp + 4], eax
jmp fcn.005249d0
mov dword [esp + 4], eax
jmp fcn.00525460
push str.TFTP_finished
push 0x561b18
push ecx
call fcn.004f55c0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x561b18
push ecx
call fcn.004f54f0
add esp, 0xc
mov eax, 0x47
ret