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mirror of https://github.com/gchq/CyberChef synced 2025-12-23 11:43:39 +00:00

Fixed JA4 version fallback value

This commit is contained in:
n1474335
2024-08-14 15:21:57 +01:00
parent a477f47aec
commit 7a5225c961

View File

@@ -44,7 +44,7 @@ export function toJA4(bytes) {
the TLS version is the value of the Protocol Version. Handshake version (located at the top of the packet)
should be ignored.
*/
let version = tlsr.version.value;
let version = tlsr.handshake.value.helloVersion.value;
for (const ext of tlsr.handshake.value.extensions.value) {
if (ext.type.value === "supported_versions") {
version = parseHighestSupportedVersion(ext.value.data);
@@ -189,7 +189,7 @@ export function toJA4S(bytes) {
the TLS version is the value of the Protocol Version. Handshake version (located at the top of the packet)
should be ignored.
*/
let version = tlsr.version.value;
let version = tlsr.handshake.value.helloVersion.value;
for (const ext of tlsr.handshake.value.extensions.value) {
if (ext.type.value === "supported_versions") {
version = parseHighestSupportedVersion(ext.value.data);