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Merge branch 'feature/killswitch-strict-mode' into feature/allowed-dns-list

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This commit is contained in:
aiamnezia 2025-03-08 17:58:29 +04:00
commit bb883b4880
73 changed files with 886 additions and 428 deletions
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77
client/platforms/windows/daemon/windowsfirewall.cpp
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@ -29,6 +29,8 @@
#include "logger.h"
#include "platforms/windows/windowsutils.h"
#include "killswitch.h"
#define IPV6_ADDRESS_SIZE 16
// ID for the Firewall Sublayer
@ -180,11 +182,24 @@ bool WindowsFirewall::enableInterface(int vpnAdapterIndex) {
} \
}
logger.info() << "Enabling firewall Using Adapter:" << vpnAdapterIndex;
logger.info() << "Enabling Killswitch Using Adapter:" << vpnAdapterIndex;
if (vpnAdapterIndex < 0)
{
IPAddress allv4("0.0.0.0/0");
if (!blockTrafficTo(allv4, MED_WEIGHT,
"Block Internet", "killswitch")) {
return false;
}
IPAddress allv6("::/0");
if (!blockTrafficTo(allv6, MED_WEIGHT,
"Block Internet", "killswitch")) {
return false;
}
} else
FW_OK(allowTrafficOfAdapter(vpnAdapterIndex, MED_WEIGHT,
"Allow usage of VPN Adapter"));
"Allow usage of VPN Adapter"));
FW_OK(allowDHCPTraffic(MED_WEIGHT, "Allow DHCP Traffic"));
FW_OK(allowHyperVTraffic(MED_WEIGHT, "Allow Hyper-V Traffic"));
FW_OK(allowHyperVTraffic(MAX_WEIGHT, "Allow Hyper-V Traffic"));
FW_OK(allowTrafficForAppOnAll(getCurrentPath(), MAX_WEIGHT,
"Allow all for AmneziaVPN.exe"));
FW_OK(blockTrafficOnPort(53, MED_WEIGHT, "Block all DNS"));
@ -321,37 +336,41 @@ bool WindowsFirewall::disablePeerTraffic(const QString& pubkey) {
}
bool WindowsFirewall::disableKillSwitch() {
auto result = FwpmTransactionBegin(m_sessionHandle, NULL);
auto cleanup = qScopeGuard([&] {
return KillSwitch::instance()->disableKillSwitch();
}
bool WindowsFirewall::allowAllTraffic() {
auto result = FwpmTransactionBegin(m_sessionHandle, NULL);
auto cleanup = qScopeGuard([&] {
if (result != ERROR_SUCCESS) {
FwpmTransactionAbort0(m_sessionHandle);
}
});
if (result != ERROR_SUCCESS) {
FwpmTransactionAbort0(m_sessionHandle);
logger.error() << "FwpmTransactionBegin0 failed. Return value:.\n"
<< result;
return false;
}
});
if (result != ERROR_SUCCESS) {
logger.error() << "FwpmTransactionBegin0 failed. Return value:.\n"
<< result;
return false;
}
for (const auto& filterID : m_peerRules.values()) {
FwpmFilterDeleteById0(m_sessionHandle, filterID);
}
for (const auto& filterID : m_peerRules.values()) {
FwpmFilterDeleteById0(m_sessionHandle, filterID);
}
for (const auto& filterID : qAsConst(m_activeRules)) {
FwpmFilterDeleteById0(m_sessionHandle, filterID);
}
for (const auto& filterID : qAsConst(m_activeRules)) {
FwpmFilterDeleteById0(m_sessionHandle, filterID);
}
// Commit!
result = FwpmTransactionCommit0(m_sessionHandle);
if (result != ERROR_SUCCESS) {
logger.error() << "FwpmTransactionCommit0 failed. Return value:.\n"
<< result;
return false;
}
m_peerRules.clear();
m_activeRules.clear();
logger.debug() << "Firewall Disabled!";
return true;
// Commit!
result = FwpmTransactionCommit0(m_sessionHandle);
if (result != ERROR_SUCCESS) {
logger.error() << "FwpmTransactionCommit0 failed. Return value:.\n"
<< result;
return false;
}
m_peerRules.clear();
m_activeRules.clear();
logger.debug() << "Firewall Disabled!";
return true;
}
bool WindowsFirewall::allowTrafficForAppOnAll(const QString& exePath,