612a6fcdd1
Batch #11366 by cremane: 0 byte-identical, 1 confirmed by peer review. - fn_07603 NIPAddr::IsPrivateAddress: logic confirmed by peer review Peer-reviewed-by: Yommy, dori, StrawberrysherbetIX Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
#include <winsock2.h>
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#include "Utility/NIPAddr.h"
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// OFFSET: 0x007349C0
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// FUNCTION: fn_07599
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NIPAddr::NIPAddr(std::string text) {
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std::string copy(text);
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this->address = inet_addr(copy.c_str());
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}
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// OFFSET: 0x00734BD0
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// FUNCTION: fn_07601
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NIPAddr::~NIPAddr() {
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}
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// OFFSET: 0x00734CE0
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// FUNCTION: fn_07603
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bool NIPAddr::IsPrivateAddress(std::uint32_t address) {
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const std::uint32_t swapped = MAKELONG(MAKEWORD(HIBYTE(HIWORD(address)), LOBYTE(HIWORD(address))), MAKEWORD(HIBYTE(LOWORD(address)), LOBYTE(LOWORD(address))));
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std::uint32_t lower;
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std::uint32_t upper;
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{
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NIPAddr first(std::string("10.0.0.0"));
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lower = first.address;
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}
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{
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NIPAddr last(std::string("10.255.255.255"));
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upper = last.address;
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}
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if (swapped >= lower && swapped <= upper) {
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return true;
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}
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{
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NIPAddr first(std::string("172.16.0.0"));
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lower = first.address;
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}
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{
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NIPAddr last(std::string("172.31.255.255"));
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upper = last.address;
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}
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if (swapped >= lower && swapped <= upper) {
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return true;
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}
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{
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NIPAddr first(std::string("192.168.0.0"));
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lower = first.address;
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}
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{
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NIPAddr last(std::string("192.168.255.255"));
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upper = last.address;
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}
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return swapped >= lower && swapped <= upper;
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}
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