Function at 0x489e45
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x520204]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
xor ebx, ebx
push edi
mov eax, dword [esi + 0x10]
mov edi, dword [eax]
mov eax, dword [ebp + 0xc]
sub eax, 4
je 0x489f5d
sub eax, 1
je 0x489f00
sub eax, 1
je 0x489f5d
sub eax, 1
je 0x489e9b
push dword [ebp + 0xc]
push str.tftp_tx:_internal_error__event:__i
push edi
call fcn.00474930
jmp 0x48a171
inc dword [esi + 0x18]
movzx eax, word [esi + 0x40]
push dword [esi + 0x18]
inc eax
movzx eax, ax
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push edi
call fcn.00474a06
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x489ecc
mov dword [esi + 8], 0xffffff9d
jmp 0x489f52
push dword [esi + 0x148]
lea eax, [esi + 0xc8]
push eax
mov eax, dword [esi + 0x150]
push ebx
add eax, 4
push eax
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x48a15f
jmp 0x48a120
mov dword [esi], 3
mov eax, dword [esi + 0x160]
mov byte [eax], bl
mov eax, dword [esi + 0x160]
mov byte [eax + 1], 5
movzx edx, word [esi + 0x40]
mov eax, dword [esi + 0x160]
mov ecx, edx
shr ecx, 8
mov byte [eax + 2], cl
mov eax, dword [esi + 0x160]
mov byte [eax + 3], dl
lea eax, [esi + 0xc8]
push dword [esi + 0x148]
push eax
push ebx
push 4
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [esi], 3
jmp 0x48a174
xor eax, eax
inc eax
cmp dword [ebp + 0xc], 4
jne 0x48a038
mov eax, dword [esi + 0x15c]
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [esi + 0x40]
mov edx, eax
cmp ecx, edx
je 0x48a028
test ax, ax
jne 0x489f9c
cmp ecx, 0xffff
je 0x48a028
push edx
push ecx
push str.Received_ACK_for_block__d__expecting__d_n
push edi
call fcn.00474a06
add esp, 0x10
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x489fcc
movzx eax, word [esi + 0x40]
push eax
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
push edi
call fcn.00474930
add esp, 0xc
jmp 0x48a01e
push dword [esi + 0x148]
lea eax, [esi + 0xc8]
push eax
mov eax, dword [esi + 0x150]
push ebx
add eax, 4
push eax
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x48a021
push 0x80
lea eax, [ebp - 0x84]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00498544
push eax
push 0x518388
push edi
call fcn.00474930
add esp, 0x18
push 0x37
pop ebx
mov eax, ebx
jmp 0x48a176
lea eax, [esi + 0x38]
push eax
call fcn.004ab524
inc word [esi + 0x40]
pop ecx
jmp 0x48a03c
mov word [esi + 0x40], ax
mov dword [esi + 0x18], ebx
mov eax, dword [esi + 0x160]
mov byte [eax], bl
mov eax, dword [esi + 0x160]
mov byte [eax + 1], 3
movzx edx, word [esi + 0x40]
mov eax, dword [esi + 0x160]
mov ecx, edx
shr ecx, 8
mov byte [eax + 2], cl
mov eax, dword [esi + 0x160]
mov byte [eax + 3], dl
xor eax, eax
inc eax
cmp word [esi + 0x40], ax
jbe 0x48a087
mov eax, dword [esi + 0x150]
cmp eax, dword [esi + 0x154]
jl 0x489f52
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x160]
mov dword [esi + 0x150], ebx
add ecx, 4
mov eax, dword [eax]
mov dword [eax + 0x150], ecx
lea eax, [ebp - 0x88]
push eax
mov eax, dword [esi + 0x154]
sub eax, dword [esi + 0x150]
push eax
push dword [esi + 0x10]
call fcn.0047cdba
add esp, 0xc
test eax, eax
jne 0x48a176
mov eax, dword [esi + 0x10]
mov ecx, dword [ebp - 0x88]
add dword [esi + 0x150], ecx
mov eax, dword [eax]
add dword [eax + 0x150], ecx
mov eax, dword [esi + 0x150]
cmp eax, dword [esi + 0x154]
jge 0x48a0f5
cmp dword [ebp - 0x88], ebx
jne 0x48a0a1
push dword [esi + 0x148]
lea eax, [esi + 0xc8]
push eax
mov eax, dword [esi + 0x150]
push ebx
add eax, 4
push eax
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x48a14c
push 0x80
lea eax, [ebp - 0x84]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00498544
push eax
push 0x518388
push edi
call fcn.00474930
add esp, 0x18
push 0x37
pop eax
jmp 0x48a176
mov eax, dword [esi + 0x150]
cdq
add dword [edi + 0xa8], eax
adc dword [edi + 0xac], edx
push dword [edi + 0xac]
push dword [edi + 0xa8]
push edi
call fcn.0047ea9a
add esp, 0xc
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004a352c
mov esp, ebp
pop ebp
ret