public List <IssueScanResult> IssueScan(SPFDMARCRecord spfDMARCRecord, ParsedSPFRecord extendedSPF)
{
List <IssueScanResult> issueResults = new List <IssueScanResult>();
issueResults.AddRange(SPFIssueScan(spfDMARCRecord.spfRecord, spfDMARCRecord.domainName, extendedSPF));
if (issueResults.Count >= 1)
{
if (!issueResults[0].code.Equals(0) && !issueResults[0].code.Equals(11))
{
issueResults = DMARCIssueScan(spfDMARCRecord.dmarcRecord, spfDMARCRecord.domainName, issueResults);
}
}
else
{
issueResults = DMARCIssueScan(spfDMARCRecord.dmarcRecord, spfDMARCRecord.domainName, issueResults);
}
return(issueResults);
}
public SPFDMARCRecord GetSPFDMARCRecord(string domainName)
{
bool longSPF = false;
SPFDMARCRecord dnsRecord = new SPFDMARCRecord();
dnsRecord.domainName = domainName;
try
{
IDnsResolver resolver = new DnsStubResolver();
List <TxtRecord> txtRecords = resolver.Resolve <TxtRecord>(domainName, RecordType.Txt);
foreach (TxtRecord ip in Enumerable.Reverse(txtRecords))
{
if (ip.TextData.Contains("v=spf1 "))
{
dnsRecord.spfRecord = ip.TextData;
if (!ip.TextData.Contains("+all") && !ip.TextData.Contains("~all") && !ip.TextData.Contains("-all") && !ip.TextData.Contains("?all"))
{
longSPF = true;
}
}
else if (longSPF)
{
if (ip.TextData.Contains("+all") || ip.TextData.Contains("~all") || ip.TextData.Contains("-all") || ip.TextData.Contains("?all"))
{
dnsRecord.spfRecord += ip.TextData;
}
}
}
try
{
txtRecords = resolver.Resolve <TxtRecord>("_dmarc." + domainName, RecordType.Txt);
foreach (TxtRecord ip in txtRecords)
{
if (ip.TextData.Contains("v=DMARC1"))
{
dnsRecord.dmarcRecord = ip.TextData;
}
}
if (dnsRecord.dmarcRecord.IsNullOrWhiteSpace())
{
throw new Exception();
}
}
catch
{
DomainParser domainParser = new DomainParser(new WebTldRuleProvider());
string parentDomain = domainParser.Get(domainName).RegistrableDomain;
txtRecords = resolver.Resolve <TxtRecord>("_dmarc." + parentDomain, RecordType.Txt);
foreach (TxtRecord ip in txtRecords)
{
if (ip.TextData.Contains("v=DMARC1"))
{
dnsRecord.dmarcRecord = ip.TextData;
}
}
}
}
catch
{
return(dnsRecord);
}
return(dnsRecord);
}
private async void Process_OutputDataReceived(object sender, DataReceivedEventArgs e)
{
if (!e.Data.IsNullOrWhiteSpace())
{
if (e.Data.Contains(": ") && !e.Data.Contains("[!] Error") && !e.Data.Contains("[-] Total Unique") && !e.Data.Contains("DeprecationWarning:"))
{
SubDomainOutput subdomain = new SubDomainOutput();
subdomain.SubDomain = e.Data.Split(':')[1].Trim();
Console.WriteLine(e.Data);
SPFParse getSPFDMARC = new SPFParse();
SPFDMARCRecord spfDMARC = getSPFDMARC.GetSPFDMARCRecord(subdomain.SubDomain);
Console.WriteLine("-------------------------");
ParsedSPFRecord spfParse = await new SPFParseScheduler().GetSPF(subdomain.SubDomain, 1);
List <IssueScanResult> issues = new IssueEngine().IssueScan(spfDMARC, spfParse);
string issueSeverity = "";
foreach (IssueScanResult issue in issues)
{
if (issue.severity == "Very High")
{
issueSeverity = issue.severity;
}
if (issueSeverity != "Very High")
{
if (issue.severity == "High")
{
issueSeverity = issue.severity;
}
if (issueSeverity != "High")
{
if (issue.severity == "Medium")
{
issueSeverity = issue.severity;
}
if (issueSeverity != "Medium")
{
if (issue.severity == "Low")
{
issueSeverity = issue.severity;
}
}
}
}
}
subdomain.Spoofable = issueSeverity;
if (spfDMARC.spfRecord.IsNullOrWhiteSpace())
{
subdomain.SPFRecord = "-";
}
else
{
subdomain.SPFRecord = spfDMARC.spfRecord;
}
if (spfDMARC.dmarcRecord.IsNullOrWhiteSpace())
{
subdomain.DMARCRecord = "-";
}
else
{
if (spfDMARC.dmarcRecord.Contains("; p=none") || spfDMARC.dmarcRecord.Contains(";p=none"))
{
subdomain.DMARCRecord = "Audit";
}
else if (spfDMARC.dmarcRecord.Contains("; p=quarantine") || spfDMARC.dmarcRecord.Contains(";p=quarantine"))
{
subdomain.DMARCRecord = "Quarantine";
}
else if (spfDMARC.dmarcRecord.Contains("; p=reject") || spfDMARC.dmarcRecord.Contains(";p=reject"))
{
subdomain.DMARCRecord = "Reject";
}
else
{
subdomain.DMARCRecord = "-";
}
}
subdomain.searchEngine = engine;
subDomains.Add(subdomain);
Console.WriteLine(subdomain.Spoofable);
Console.WriteLine(subdomain.SubDomain);
}
}
}