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--------------------------------------freshclam daemon 1.0.6 (OS: Linux, ARCH: x86_64, CPU: x86_64)ClamAV update process started at Wed Nov 13 22:58:39 2024daily database available for update (local version: 26951, remote version: 27457)WARNING: downloadFile: file not found: downloadPatch: Can't download daily-26952.cdiff from downloadFile: file not found: downloadPatch: Can't download daily-26952.cdiff from downloadFile: file not found: downloadPatch: Can't download daily-26952.cdiff from Incremental update failed, trying to download daily.cvdTesting database: '/opt/zimbra/data/clamav/db/tmp.c6c4bde2c0/clamav-71471ba8e88d7cef2c3289b824b9a580.tmp-daily.cvd' ...Database test passed.daily.cvd updated (version: 27457, sigs: 2067892, f-level: 90, builder: raynman)main.cvd database is up-to-date (version: 62, sigs: 6647427, f-level: 90, builder: sigmgr)bytecode database available for update (local version: 334, remote version: 335)Testing database: '/opt/zimbra/data/clamav/db/tmp.c6c4bde2c0/clamav-186b71904808f37c645f8065a09869ff.tmp-bytecode.cld' ...Database test passed.bytecode.cld updated (version: 335, sigs: 86, f-level: 90, builder: raynman)Clamd successfully notified about the update. GET /daily-26952.cdiff HTTP/2> Host: database.clamav.net> User-Agent: curl/7.61.1> Accept: */*>* TLSv1.3 (IN), TLS handshake, [no content] (0):* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):* TLSv1.3 (IN), TLS app data, [no content] (0):* Connection state changed (MAX_CONCURRENT_STREAMS == 100)!* TLSv1.3 (OUT), TLS app data, [no content] (0):* TLSv1.3 (IN), TLS app data, [no content] (0): Attention Required! | Cloudflarebody{margin:0;padding:0} if (!navigator.cookieEnabled) { window.addEventListener('DOMContentLoaded', function () { var cookieEl = document.getElementById('cookie-alert'); cookieEl.style.display = 'block'; }) } Please enable cookies.* TLSv1.3 (IN), TLS app data, [no content] (0): Sorry, you have been blocked You are unable to access clamav.net Why have I been blocked? This website is using a security service to protect itself from online attacks. The action you just performed triggered the security solution. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. What can I do to resolve this?* TLSv1.3 (IN), TLS app data, [no content] (0): You can email the site owner to let them know you were blocked. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Cloudflare Ray ID: 8e22827bda1f94b7 • Your IP: Click to reveal 88.97.91.208 • Performance & security by Cloudflare * TLSv1.3 (IN), TLS app data, [no content] (0): (function(){function d(){var b=a.getElementById("cf-footer-item-ip"),c=a.getElementById("cf-footer-ip-reveal");b&&"classList"in b&&(b.classList.remove("hidden"),c.addEventListener("click",function(){c.classList.add("hidden");a.getElementById("cf-footer-ip").classList.remove("hidden")}))}var a=document;document.addEventListener&&a.addEventListener("DOMContentLoaded",d)})(); window._cf_translation = {};* TLSv1.3 (IN), TLS app data, [no content] (0):* Connection #0 to host database.clamav.net left intact">curl -v Trying 104.16.219.84...* TCP_NODELAY set* Connected to database.clamav.net (104.16.219.84) port 443 (#0)* ALPN, offering h2* ALPN, offering http/1.1* successfully set certificate verify locations:* CAfile: /etc/pki/tls/certs/ca-bundle.crt CApath: none* TLSv1.3 (OUT), TLS handshake, Client hello (1):* TLSv1.3 (IN), TLS handshake, Server hello (2):* TLSv1.3 (IN), TLS handshake, [no content] (0):* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):* TLSv1.3 (IN), TLS handshake, Certificate (11):* TLSv1.3 (IN), TLS handshake, CERT verify (15):* TLSv1.3 (IN), TLS handshake, Finished (20):* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):* TLSv1.3 (OUT), TLS handshake, [no content] (0):* TLSv1.3 (OUT), TLS handshake, Finished (20):* SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384* ALPN, server accepted to use h2* Server certificate:* subject: CN=database.clamav.net* start date: Oct 8 10:45:45 2024 GMT* expire date: Jan 6 10:45:44 2025 GMT* subjectAltName: host "database.clamav.net" matched cert's "database.clamav.net"* issuer:

"big endian, 4 bytes: {0} 201326592""DEBUG" 4020 "2022-02-10 13:28:39.719" "No virus detected: INSTREAM size limit exceeded. ERROR""DEBUG" 4020 "2022-02-10 13:28:39.723" "Connecting to ClamAV virus scanner...""DEBUG" 4020 "2022-02-10 13:28:39.725" "big endian, 4 bytes: {0} 201326592""DEBUG" 4020 "2022-02-10 13:28:39.751" "No virus detected: INSTREAM size limit exceeded. ERROR" SørenR.Woke is Marxism advancing through Maoist cultural revolution. RvdH Senior user Posts: 3650 Joined: 2008-06-27 14:42 Location: The Netherlands Re: BUG: ClamAV 0.104.0 does not work Post by RvdH » 2022-02-10 14:30 SorenR wrote: 2022-02-10 14:17RvdH wrote: 2022-02-10 14:05What if you LOG_DEBUG that value? Just the check if it holds proper values...not behind my PC right now, so can not checkLOG_DEBUG(Formatter::Format("big endian, 4 bytes: {0}", to_string(htonl(sizeof(*pBuf)))));Chunk size is 4096 (int), 4096 in hex is "0x1000" and Big Endian should be "0x0001" No ??Would the problem not be to_string()? CIDR to RegEx: d-fault.nl/cidrtoregexDNS Lookup: d-fault.nl/dnstoolsDKIM Generator: d-fault.nl/dkimgeneratorDNSBL Lookup: d-fault.nl/dnsbllookupGEOIP Lookup: d-fault.nl/geoiplookup SorenR Senior user Posts: 6413 Joined: 2006-08-21 15:38 Location: Denmark Re: BUG: ClamAV 0.104.0 does not work Post by SorenR » 2022-02-10 14:49 RvdH wrote: 2022-02-10 14:30SorenR wrote: 2022-02-10 14:17RvdH wrote: 2022-02-10 14:05What if you LOG_DEBUG that value? Just the check if it holds proper values...not behind my PC right now, so can not checkLOG_DEBUG(Formatter::Format("big endian, 4 bytes: {0}", to_string(htonl(sizeof(*pBuf)))));Chunk size is 4096 (int), 4096 in hex is "0x1000" and Big Endian should be "0x0001" No ??Would the problem not be to_string()?I think I'm mixing apples and pears... LOG_DEBUG("size of *pBuf " + to_string(sizeof(pBuf)));Code: Select all"DEBUG" 2916 "2022-02-10 13:38:28.703" "size of *pBuf 12"Code: Select allconst int STREAM_BLOCK_SIZE = 4096;std::shared_ptr pBuf = oFile.ReadChunk(STREAM_BLOCK_SIZE); SørenR.Woke is Marxism advancing through Maoist cultural revolution. jemm971 New user Posts: 5 Joined: 2020-10-07 23:15 Re: BUG: ClamAV 0.104.0 does not work Post by jemm971 » 2022-02-18 20:40 I have the same trouble since my upgrade of clamAV in the 0.104.2.0 version : I get a UNKNOWN RESPOND when I make a test of ClamAV in hMailServer.So I also upgrated to the last hMailServer version (5.6. , but still the same trouble.Finally I came back to my previous ClamAV version (0.102.2.0), which was working well. But in this version the freshclam doesn't

Send byte stream across machine boundaries. // Receive byte stream from beyond machine boundaries. Console.WriteLine(BitConverter.ToString(bytes)); if (BitConverter.IsLittleEndian) Array.Reverse(bytes); Console.WriteLine(BitConverter.ToString(bytes)); int result = BitConverter.ToInt32(bytes, 0); Console.WriteLine("Original value: {0}", value); Console.WriteLine("Returned value: {0}", result); }}// The example displays the following output on a little-endian system:// 4E-61-BC-00// 00-BC-61-4E// 00-BC-61-4E// 4E-61-BC-00// Original value: 12345678// Returned value: 12345678Here is a complete clamav client wrapper written in C# ... #L238-L294htonl is the equivalent for "network-byte-order" in c++ as it seemsYou use either (newline escaped/delimited)or (zero escaped/delimited)workflow:1. send the INSTREAM command: zINSTREAM\0, or nINSTREAM\n2. send (big endian, 4 bytes)3. send the chunk of data corresponding to the above length4. repeat at 2 as long as you have more blocks to send5. send a 0-length block to mark end of stream6. get response CIDR to RegEx: d-fault.nl/cidrtoregexDNS Lookup: d-fault.nl/dnstoolsDKIM Generator: d-fault.nl/dkimgeneratorDNSBL Lookup: d-fault.nl/dnsbllookupGEOIP Lookup: d-fault.nl/geoiplookup SorenR Senior user Posts: 6413 Joined: 2006-08-21 15:38 Location: Denmark Re: BUG: ClamAV 0.104.0 does not work Post by SorenR » 2022-02-10 13:53 RvdH wrote: 2022-02-10 09:36Here is a complete clamav client wrapper written in C# ... #L238-L294htonl is the equivalent for "network-byte-order" in c++ as it seemsYou use either (newline escaped/delimited)or (zero escaped/delimited)workflow:1. send the INSTREAM command: zINSTREAM\0, or nINSTREAM\n2. send (big endian, 4 bytes)3. send the chunk of data corresponding to the above length4. repeat at 2 as long as you have more blocks to send5. send a 0-length block to mark end of stream6. get responseHmm... Something's fishy...ClamAV log:Code: Select allThu Feb 10 12:40:20 2022 -> WARNING: INSTREAM: Size limit reached, (requested: 842019123, max: 26214400)Thu Feb 10 12:40:20 2022 -> WARNING: INSTREAM: Size limit reached, (requested: 842019123, max: 26214400)Code change...Code: Select all VirusScanningResult ClamAVVirusScanner::Scan(const String &hostName, int primaryPort, const String &sFilename) { LOG_DEBUG("Connecting to ClamAV virus scanner..."); int streamPort = 0; TimeoutCalculator calculator; SynchronousConnection commandConnection(calculator.Calculate(IniFileSettings::Instance()->GetClamMinTimeout(), IniFileSettings::Instance()->GetClamMaxTimeout())); if (!commandConnection.Connect(hostName, primaryPort)) { return VirusScanningResult(_T("ClamAVVirusScanner::Scan"), Formatter::Format("Unable to connect to ClamAV server at {0}:{1}.", hostName, primaryPort)); } if (!commandConnection.Write("nINSTREAM\n")) return VirusScanningResult("ClamAVVirusScanner::Scan", "Unable to write STREAM command."); AnsiString readData; // Send the file on the stream socket. File oFile; if (!oFile.Open(sFilename, File::OTReadOnly)) { String sErrorMsg = Formatter::Format("Could not send file {0} via socket since it