CSEC_PUBLIC/WELA
1
0 Fork 0
mirror of https://github.com/Yamato-Security/WELA.git synced 2026-10-04 21:44:43 +02:00
Code Issues Packages Projects Releases Wiki Activity

Set documented DNS server-array byte size for native requests

Browse Source
This commit is contained in:
Shirofune-Security committed 2026-09-21 10:26:31 +09:00
1 parent f75bb3019b
commit d43352cbd6
3 files changed
+4 -2
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

scripts/DnsClientProbeNative.cs
+2 -1
View File
@@ -30,7 +30,8 @@ namespace Wela.DnsClientProbe {
if(name==null||!Regex.IsMatch(name,@"^wela-[a-f0-9]{32}\.wela\.test\.\z"))throw new ArgumentException("Only the fixed random probe name is accepted.");
ValidateResolver(resolver);
// SDK DNS_ADDR_ARRAY header32 + one DNS_ADDR64; sockaddr_in in its first16 bytes.
byte[] server=new byte[96];BitConverter.GetBytes((uint)1).CopyTo(server,0);BitConverter.GetBytes((uint)1).CopyTo(server,4);
// DNS_ADDR_ARRAY.MaxCount is the structure size in bytes; AddrCount is the element count.
byte[] server=new byte[96];BitConverter.GetBytes((uint)server.Length).CopyTo(server,0);BitConverter.GetBytes((uint)1).CopyTo(server,4);
BitConverter.GetBytes((ushort)2).CopyTo(server,12);BitConverter.GetBytes((ushort)2).CopyTo(server,32);
server[34]=0;server[35]=53;IPAddress.Parse(resolver).GetAddressBytes().CopyTo(server,36);
IntPtr servers=Marshal.AllocHGlobal(server.Length);QueryResult result=new QueryResult {Version=1};