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Code Issues Releases Wiki Activity

Added Async capability to win-firewall enumeration

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This commit is contained in:
Bryan Roe
2022-04-15 15:23:15 -07:00
parent b5a8fd6bd3
commit ce2aca195a
2 changed files with 143 additions and 1 deletions
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2
microscript/ILibDuktape_Polyfills.c
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File diff suppressed because one or more lines are too long

142
modules/win-firewall.js
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@@ -284,6 +284,130 @@ function ProfileMaskToString(mask)
return (val.join(', ')); return (val.join(', '));
} }
function getRulesCount()
{
return(getFirewallRules({count: true}));
}
function getFirewallRulesAsync2(p)
{
var hr;
var rule, tmp;
OleAut.VariantClear(p.vvar);
hr = p.enumerator.funcs.Next(p.enumerator.Deref(), 1, p.vvar, p.fetched);
if (hr.Val == 0)
{
var pct = Math.floor(((p.counter++) / p.count) * 100);
if (pct % 5 == 0)
{
if (p.evented == false)
{
p.emit('progress', pct + '%');
p.evented = true;
}
}
else
{
p.evented = false;
}
rule = GM.CreatePointer();
tmp = p.vvar.Deref(8, GM.PointerSize);
tmp.funcs = require('win-com').marshalFunctions(tmp.Deref(), UnknownFunctions);
hr = tmp.funcs.QueryInterface(tmp.Deref(), require('win-com').CLSIDFromString(IID_INetFwRule), rule);
rule.funcs = require('win-com').marshalFunctions(rule.Deref(), RuleFunctions);
p.val.toBuffer().writeUInt32LE(0);
if ((p.options && p.options.program && rule.funcs.get_ApplicationName(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0
&& p.options.program.toLowerCase() == p.val.Deref().Wide2UTF8.toLowerCase()) || !p.options || !p.options.program)
{
obj = {};
obj._rule = rule;
obj._rule._i = p.NetFwPolicy2;
if (p.val.Deref().Val != 0)
{
obj.Program = p.val.Deref().Wide2UTF8;
}
else
{
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_ApplicationName(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.Program = p.val.Deref().Wide2UTF8; }
}
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Name(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.DisplayName = p.val.Deref().Wide2UTF8; }
if (!p.options.minimal)
{
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Description(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.Description = p.val.Deref().Wide2UTF8; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_LocalPorts(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.LocalPorts = p.val.Deref().Wide2UTF8; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_RemotePorts(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.RemotePorts = p.val.Deref().Wide2UTF8; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_LocalAddresses(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.LocalAddresses = p.val.Deref().Wide2UTF8; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_RemoteAddresses(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.RemoteAddresses = p.val.Deref().Wide2UTF8; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_ApplicationName(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.Program = p.val.Deref().Wide2UTF8; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_InterfaceTypes(rule.Deref(), p.val).Val == 0 && p.val.Deref().Val != 0) { obj.InterfaceTypes = p.val.Deref().Wide2UTF8; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Enabled(rule.Deref(), p.val).Val == 0) { obj.Enabled = p.val.Deref(0, 2).toBuffer().readInt16LE() != 0; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Direction(rule.Deref(), p.val).Val == 0)
{
switch (p.val.Deref(0, 4).toBuffer().readInt32LE())
{
case 1: // INBOUND
obj.direction = 'inbound';
break;
case 2: // OUTBOUND
obj.direction = 'outbound';
break;
default: // UNKNOWN
break;
}
}
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Protocol(rule.Deref(), p.val).Val == 0) { obj.Protocol = protocolNumbers[p.val.Deref(0, 4).toBuffer().readInt32LE()]; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_EdgeTraversal(rule.Deref(), p.val).Val == 0) { obj.EdgeTraversalPolicy = p.val.Deref(0, 2).toBuffer().readInt16LE() != 0 ? 'Allow' : 'Block'; }
p.val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Profiles(rule.Deref(), p.val).Val == 0) { obj.Profile = ProfileMaskToString(p.val.toBuffer().readUInt32LE()); }
}
p.emit('rule', obj);
if (p.options.noResult != true) { p.arr.push(obj); }
p.arr.push(obj);
}
setImmediate(getFirewallRulesAsync2, p);
}
else
{
p.resolve(p.options.noResult === true ? null : p.arr);
}
}
function getFirewallRulesAsync(options)
{
if (options == null) { options = {} };
var promise = require('promise');
var unknown = GM.CreatePointer();
var ret = new promise(promise.defaultInit);
ret.NetFwPolicy2 = require('win-com').createInstance(require('win-com').CLSIDFromString(CLSID_NetFwPolicy2), require('win-com').IID_IUnknown);
ret.NetFwPolicy2.funcs = require('win-com').marshalFunctions(ret.NetFwPolicy2, FirewallFunctions);
ret.rules = GM.CreatePointer();
ret.enumerator = GM.CreatePointer();
ret.vvar = GM.CreateVariable(GM.PointerSize == 8 ? 24 : 16);
ret.fetched = GM.CreateVariable(4);
ret.options = options;
ret.val = GM.CreatePointer();
ret.arr = [];
ret.counter = 0;
ret.evented = false;
require('events').EventEmitter.call(ret, true)
.createEvent('progress')
.createEvent('rule');
ret.NetFwPolicy2.funcs.get_Rules(ret.NetFwPolicy2, ret.rules).Val;
ret.rules.funcs = require('win-com').marshalFunctions(ret.rules.Deref(), RulesFunctions);
ret.rules.funcs.get__NewEnum(ret.rules.Deref(), unknown);
unknown.funcs = require('win-com').marshalFunctions(unknown.Deref(), UnknownFunctions);
unknown.funcs.QueryInterface(unknown.Deref(), require('win-com').CLSIDFromString(IID_IEnumVARIANT), ret.enumerator);
ret.enumerator.funcs = require('win-com').marshalFunctions(ret.enumerator.Deref(), EnumVariantFunctions);
var count = GM.CreateVariable(4);
ret.rules.funcs.get_Count(ret.rules.Deref(), count).Val;
ret.count = count.toBuffer().readInt32LE();
setImmediate(getFirewallRulesAsync2, ret);
return (ret);
}
function getFirewallRules(options) function getFirewallRules(options)
{ {
var ret = []; var ret = [];
@@ -311,11 +435,19 @@ function getFirewallRules(options)
console.info1('Number of Rules: ' + count.toBuffer().readInt32LE()); console.info1('Number of Rules: ' + count.toBuffer().readInt32LE());
if (options && options.count === true)
{
var ret = count.toBuffer().readInt32LE();
NetFwPolicy2.funcs.Release(NetFwPolicy2);
return (ret);
}
hr = rules.funcs.get__NewEnum(rules.Deref(), unknown); hr = rules.funcs.get__NewEnum(rules.Deref(), unknown);
unknown.funcs = require('win-com').marshalFunctions(unknown.Deref(), UnknownFunctions); unknown.funcs = require('win-com').marshalFunctions(unknown.Deref(), UnknownFunctions);
hr = unknown.funcs.QueryInterface(unknown.Deref(), require('win-com').CLSIDFromString(IID_IEnumVARIANT), enumerator); hr = unknown.funcs.QueryInterface(unknown.Deref(), require('win-com').CLSIDFromString(IID_IEnumVARIANT), enumerator);
enumerator.funcs = require('win-com').marshalFunctions(enumerator.Deref(), EnumVariantFunctions); enumerator.funcs = require('win-com').marshalFunctions(enumerator.Deref(), EnumVariantFunctions);
var ii = 0; jj = 0;
while (hr.Val == 0) while (hr.Val == 0)
{ {
OleAut.VariantClear(vvar); OleAut.VariantClear(vvar);
@@ -334,6 +466,14 @@ function getFirewallRules(options)
obj = {}; obj = {};
obj._rule = rule; obj._rule = rule;
obj._rule._i = NetFwPolicy2; obj._rule._i = NetFwPolicy2;
if (val.Deref().Val != 0)
{
obj.Program = val.Deref().Wide2UTF8;
}
else
{
val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_ApplicationName(rule.Deref(), val).Val == 0 && val.Deref().Val != 0) { obj.Program = val.Deref().Wide2UTF8; }
}
val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Name(rule.Deref(), val).Val == 0 && val.Deref().Val != 0) { obj.DisplayName = val.Deref().Wide2UTF8; } val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Name(rule.Deref(), val).Val == 0 && val.Deref().Val != 0) { obj.DisplayName = val.Deref().Wide2UTF8; }
val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Description(rule.Deref(), val).Val == 0 && val.Deref().Val != 0) { obj.Description = val.Deref().Wide2UTF8; } val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_Description(rule.Deref(), val).Val == 0 && val.Deref().Val != 0) { obj.Description = val.Deref().Wide2UTF8; }
val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_LocalPorts(rule.Deref(), val).Val == 0 && val.Deref().Val != 0) { obj.LocalPorts = val.Deref().Wide2UTF8; } val.toBuffer().writeUInt32LE(0); if (rule.funcs.get_LocalPorts(rule.Deref(), val).Val == 0 && val.Deref().Val != 0) { obj.LocalPorts = val.Deref().Wide2UTF8; }
@@ -500,7 +640,9 @@ function addFirewallRule(rule)
//attachDebugger({ webport: 9995, wait: true }).then(console.log, console.log); //attachDebugger({ webport: 9995, wait: true }).then(console.log, console.log);
module.exports = module.exports =
{ {
getRulesCount: getRulesCount,
getFirewallRules: getFirewallRules, getFirewallRules: getFirewallRules,
getFirewallRulesAsync: getFirewallRulesAsync,
disableFirewallRules: disableFirewallRules, disableFirewallRules: disableFirewallRules,
enableFirewallRules: enableFirewallRules, enableFirewallRules: enableFirewallRules,
addFirewallRule: addFirewallRule, addFirewallRule: addFirewallRule,