Displaying 2 results from an estimated 2 matches for "timeusec".
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time_sec
2001 Sep 26
1
[PATCH] random SSH_MSG_IGNORE packets
...a random timeout for the select, and send a random SSH_MSG_IGNORE
+ * packet when the timeout expires to fool traffic analysis.
*/
-
- if (select((*maxfdp)+1, *readsetp, *writesetp, NULL, NULL) < 0) {
+ if (options.bogus_traffic_interval_max) {
+ u_int32_t rand = arc4random();
+ u_int64_t timeusec;
+ static u_int64_t timebase = 0;
+ u_int32_t interval_min = options.bogus_traffic_interval_min;
+ u_int32_t interval_max = options.bogus_traffic_interval_max;
+
+ if (!timebase)
+ timebase = (interval_max - interval_min) * 1000000;
+ timeusec = timebase * rand / 0xffffffff;
+ timeusec +=...
2003 Apr 04
5
Anti-idle in OpenSSH client?
Heya,
Most of the windows ssh clients (putty, securecrt) have anti-idle
features. They offer either a null packet or protocol no-op or user
defined string to be sent over every x seconds.
Is this possible or planned with the OpenSSH client? Our draconian
firewall admins have started timing out ssh sessions. Yes I'm aware I
could hack up a port forwarding dumb traffic process, but was