Function at 0x587000
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x10]
mov ebx, dword [eax]
mov eax, dword [ebp + 0xc]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x58701d.4
jmp dword [eax*4 + 0x58723c]
lea eax, [edi + 0x15c]
push eax
call fcn.005869c0
movzx esi, word [edi + 0x40]
add esp, 4
movzx edx, ax
mov word [ebp + 0xa], ax
lea ecx, [esi + 1]
movzx ecx, cx
cmp ecx, edx
jne 0x587051
mov dword [edi + 0x18], 0
jmp 0x58706c
cmp esi, edx
jne 0x5870e0
push edx
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.0056ccb0
mov ax, word [ebp + 0xa]
add esp, 0xc
lea esi, [edi + 0x160]
mov word [edi + 0x40], ax
push 4
push esi
call fcn.00586a20
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00586a00
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x5871b2
mov eax, dword [edi + 0x154]
xor ecx, ecx
add eax, 4
cmp dword [edi + 0x14c], eax
lea eax, [edi + 0x38]
push eax
setl cl
lea ecx, [ecx*2 + 1]
mov dword [edi], ecx
call fcn.005acca7
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push ecx
push edx
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
push ebx
call fcn.0056ccb0
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
xor eax, eax
lea esi, [edi + 0x160]
push 4
push esi
mov word [edi + 0x40], ax
mov dword [edi + 0x18], eax
call fcn.00586a20
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00586a00
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x5871b2
lea eax, [edi + 0x38]
mov dword [edi], 1
push eax
call fcn.005acca7
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
inc eax
push dword [edi + 0x18]
movzx eax, ax
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.0056ccb0
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x58718e
mov dword [edi + 8], 0xffffff9d
xor eax, eax
mov dword [edi], 3
pop edi
pop esi
pop ebx
pop ebp
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x587218
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.00578760
push eax
push 0x5f2a7c
push ebx
call fcn.0056cc10
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebx
pop ebp
ret
lea esi, [edi + 0x160]
push 5
push esi
call fcn.00586a20
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00586a00
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push str.tftp_rx:_internal_error
push 0x5f2a7c
push ebx
call fcn.0056cc10
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret