Function at 0x4fdd50
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x590cc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [esi + 0x10]
push ebx
push edi
mov edi, dword [eax]
lea eax, [ecx - 4]
xor ebx, ebx
cmp eax, 3
ja case.default.0x4fdd78
jmp dword [eax*4 + 0x4fe108]
cmp ecx, 4
jne 0x4fde81
mov ecx, dword [esi + 0x15c]
movzx edx, byte [ecx + 2]
movzx ecx, byte [ecx + 3]
shl dx, 8
movzx eax, dx
movzx edx, word [esi + 0x40]
or eax, ecx
mov ecx, edx
cmp eax, ecx
je 0x4fde6f
test dx, dx
jne 0x4fddbd
cmp eax, 0xffff
je 0x4fde6f
push ecx
push eax
push str.Received_ACK_for_block__d__expecting__d_n
push edi
call fcn.004ed020
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x4fde02
movzx edx, word [esi + 0x40]
push edx
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
push edi
call fcn.004ed150
add esp, 0xc
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x148]
mov edx, dword [esi + 0x150]
push eax
mov eax, dword [esi + 0x160]
lea ecx, [esi + 0xc8]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x4fde5d
push 0x80
lea edx, [ebp - 0x84]
push edx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00514fd0
push eax
push 0x55f270
push edi
call fcn.004ed150
add esp, 0x18
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x38]
push eax
call fcn.004b9cd0
add esp, 4
inc word [esi + 0x40]
jmp 0x4fde8a
mov ecx, 1
mov word [esi + 0x40], cx
xor ebx, ebx
mov dword [esi + 0x18], ebx
mov edx, dword [esi + 0x160]
mov byte [edx], bl
mov eax, dword [esi + 0x160]
mov byte [eax + 1], 3
movzx eax, word [esi + 0x40]
mov edx, dword [esi + 0x160]
mov ecx, eax
shr ecx, 8
mov byte [edx + 2], cl
mov ecx, dword [esi + 0x160]
mov byte [ecx + 3], al
cmp word [esi + 0x40], 1
jbe 0x4fded5
mov edx, dword [esi + 0x150]
cmp edx, dword [esi + 0x154]
jl 0x4fe0cf
mov eax, dword [esi + 0x160]
mov ecx, dword [esi + 0x10]
mov dword [esi + 0x150], ebx
mov edx, dword [ecx]
add eax, 4
mov dword [edx + 0x150], eax
nop
mov ecx, dword [esi + 0x154]
sub ecx, dword [esi + 0x150]
mov edx, dword [esi + 0x10]
lea eax, [ebp - 0x88]
push eax
push ecx
push edx
call fcn.00512530
add esp, 0xc
cmp eax, ebx
jne 0x4fe0f8
mov ecx, dword [ebp - 0x88]
add dword [esi + 0x150], ecx
mov eax, dword [esi + 0x10]
mov eax, dword [eax]
add dword [eax + 0x150], ecx
mov ecx, dword [esi + 0x150]
cmp ecx, dword [esi + 0x154]
jge 0x4fdf45
cmp dword [ebp - 0x88], ebx
jne 0x4fdef0
mov edx, dword [esi + 0x148]
mov ecx, dword [esi + 0x150]
push edx
mov edx, dword [esi + 0x160]
lea eax, [esi + 0xc8]
push eax
mov eax, dword [esi + 0x14]
push ebx
add ecx, 4
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x4fdfaf
push 0x80
lea ecx, [ebp - 0x84]
push ecx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00514fd0
push eax
push 0x55f270
push edi
call fcn.004ed150
add esp, 0x18
pop edi
mov eax, 0x37
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x150]
cdq
add dword [edi + 0xa8], eax
mov eax, dword [edi + 0xa8]
adc dword [edi + 0xac], edx
mov edx, dword [edi + 0xac]
push edx
push eax
push edi
call fcn.00511300
jmp 0x4fe0f3
movzx ecx, word [esi + 0x40]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
push eax
inc ecx
and ecx, 0xffff
push ecx
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push edi
call fcn.004ed020
mov edx, dword [esi + 0x18]
add esp, 0x10
cmp edx, dword [esi + 0x20]
jle 0x4fe023
pop edi
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x148]
mov edx, dword [esi + 0x150]
push eax
mov eax, dword [esi + 0x160]
lea ecx, [esi + 0xc8]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x4fe063
push 0x80
lea edx, [ebp - 0x84]
push edx
jmp 0x4fdf7f
mov eax, dword [edi + 0xac]
mov ecx, dword [edi + 0xa8]
push eax
push ecx
push edi
call fcn.00511300
jmp 0x4fe0f3
mov dword [esi], 3
mov edx, dword [esi + 0x160]
mov byte [edx], bl
mov eax, dword [esi + 0x160]
mov byte [eax + 1], 5
movzx eax, word [esi + 0x40]
mov edx, dword [esi + 0x160]
mov ecx, eax
shr ecx, 8
mov byte [edx + 2], cl
mov ecx, dword [esi + 0x160]
mov byte [ecx + 3], al
mov edx, dword [esi + 0x148]
mov ecx, dword [esi + 0x160]
push edx
mov edx, dword [esi + 0x14]
lea eax, [esi + 0xc8]
push eax
push 0
push 4
push ecx
push edx
call dword [sym.imp.WS2_32.dll_sendto]
pop edi
mov dword [esi], 3
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
push ecx
push str.tftp_tx:_internal_error__event:__i
push edi
call fcn.004ed150
add esp, 0xc
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret