Add some more experimental anticheat data collection for snap-aim and

speedhacks.

diff --git a/qcsrc/server/anticheat.qc b/qcsrc/server/anticheat.qc
index 99e23aabd3c981ef5e3e1a27ecb8f9c4f2009152..31b5627dd1a29ddcf3f6c1ccd0de35ff87f782f7 100644 (file)
--- a/qcsrc/server/anticheat.qc
+++ b/qcsrc/server/anticheat.qc
@@ -46,10 +46,25 @@ MEAN_DECLARE(anticheat_div0_strafebot_new, 5);
 MEAN_DECLARE(anticheat_idle_snapaim_signal, 5);
 MEAN_DECLARE(anticheat_idle_snapaim_noise, 1);
 
+// TEMP DEBUG STUFF.
+MEAN_DECLARE(anticheat_idle_snapaim_m2, 2);
+MEAN_DECLARE(anticheat_idle_snapaim_m3, 3);
+MEAN_DECLARE(anticheat_idle_snapaim_m4, 4);
+MEAN_DECLARE(anticheat_idle_snapaim_m7, 7);
+MEAN_DECLARE(anticheat_idle_snapaim_m10, 10);
+
 .float anticheat_speedhack_offset;
 .float anticheat_speedhack_movetime, anticheat_speedhack_movetime_count, anticheat_speedhack_movetime_frac;
 MEAN_DECLARE(anticheat_speedhack, 5);
 
+.float anticheat_speedhack_accu;
+.float anticheat_speedhack_lasttime;
+MEAN_DECLARE(anticheat_speedhack_m1, 1);
+MEAN_DECLARE(anticheat_speedhack_m2, 2);
+MEAN_DECLARE(anticheat_speedhack_m3, 3);
+MEAN_DECLARE(anticheat_speedhack_m4, 4);
+MEAN_DECLARE(anticheat_speedhack_m5, 5);
+
 float movement_oddity(vector m0, vector m1)
 {
        float cosangle = normalize(m0) * normalize(m1);
@@ -103,6 +118,11 @@ void anticheat_physics()
                        float anglespeed = angle / dt;
                        MEAN_ACCUMULATE(anticheat_idle_snapaim_signal, anglespeed, dt);
                        MEAN_ACCUMULATE(anticheat_idle_snapaim_noise, anglespeed, dt);
+                       MEAN_ACCUMULATE(anticheat_idle_snapaim_m2, anglespeed, dt);
+                       MEAN_ACCUMULATE(anticheat_idle_snapaim_m3, anglespeed, dt);
+                       MEAN_ACCUMULATE(anticheat_idle_snapaim_m4, anglespeed, dt);
+                       MEAN_ACCUMULATE(anticheat_idle_snapaim_m7, anglespeed, dt);
+                       MEAN_ACCUMULATE(anticheat_idle_snapaim_m10, anglespeed, dt);
                }
        }
        self.anticheat_div0_strafebot_forward_prev = v_forward;
@@ -122,6 +142,22 @@ void anticheat_physics()
                self.anticheat_speedhack_offset += (f - self.anticheat_speedhack_offset) * frametime * 0.1;
        }
 
+       // new generic speedhack detection
+       if (self.anticheat_speedhack_lasttime > 0) {
+               float dt = time - self.anticheat_speedhack_lasttime;
+               self.anticheat_speedhack_accu *= exp(-dt / 5);
+               self.anticheat_speedhack_accu += frametime;
+               self.anticheat_speedhack_lasttime = time;
+               MEAN_ACCUMULATE(anticheat_speedhack_m1, self.anticheat_speedhack_accu, frametime);
+               MEAN_ACCUMULATE(anticheat_speedhack_m2, self.anticheat_speedhack_accu, frametime);
+               MEAN_ACCUMULATE(anticheat_speedhack_m3, self.anticheat_speedhack_accu, frametime);
+               MEAN_ACCUMULATE(anticheat_speedhack_m4, self.anticheat_speedhack_accu, frametime);
+               MEAN_ACCUMULATE(anticheat_speedhack_m5, self.anticheat_speedhack_accu, frametime);
+       } else {
+               self.anticheat_speedhack_accu = 1;
+               self.anticheat_speedhack_lasttime = time;
+       }
+
        // race/CTS: force kbd movement for fairness
        if(g_race || g_cts)
        {
@@ -199,12 +235,22 @@ void anticheat_report()
        // TODO(divVerent): Use xonstat to acquire good thresholds.
        GameLogEcho(strcat(":anticheat:_time:", ftos(self.playerid), ":", ftos(servertime - self.anticheat_jointime)));
        GameLogEcho(strcat(":anticheat:speedhack:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_speedhack), 240, 0.1, 0.15)));
+       GameLogEcho(strcat(":anticheat:speedhack_m1:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_speedhack_m1), 240, 0.1, 0.15)));
+       GameLogEcho(strcat(":anticheat:speedhack_m2:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_speedhack_m2), 240, 0.1, 0.15)));
+       GameLogEcho(strcat(":anticheat:speedhack_m3:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_speedhack_m3), 240, 0.1, 0.15)));
+       GameLogEcho(strcat(":anticheat:speedhack_m4:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_speedhack_m4), 240, 0.1, 0.15)));
+       GameLogEcho(strcat(":anticheat:speedhack_m5:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_speedhack_m5), 240, 0.1, 0.15)));
        GameLogEcho(strcat(":anticheat:div0_strafebot_old:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_div0_strafebot_old), 120, 0.3, 0.4)));
        GameLogEcho(strcat(":anticheat:div0_strafebot_new:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_div0_strafebot_new), 120, 0.3, 0.4)));
        GameLogEcho(strcat(":anticheat:div0_evade:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_div0_evade), 120, 0.1, 0.2)));
        GameLogEcho(strcat(":anticheat:idle_snapaim:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_idle_snapaim_signal) - MEAN_EVALUATE(anticheat_idle_snapaim_noise), 120, 0.1, 0.2)));
        GameLogEcho(strcat(":anticheat:idle_snapaim_signal:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_idle_snapaim_signal), 120, 0.1, 0.2)));
        GameLogEcho(strcat(":anticheat:idle_snapaim_noise:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_idle_snapaim_noise), 120, 0.1, 0.2)));
+       GameLogEcho(strcat(":anticheat:idle_snapaim_m2:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_idle_snapaim_m2), 120, 0.1, 0.2)));
+       GameLogEcho(strcat(":anticheat:idle_snapaim_m3:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_idle_snapaim_m3), 120, 0.1, 0.2)));
+       GameLogEcho(strcat(":anticheat:idle_snapaim_m4:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_idle_snapaim_m4), 120, 0.1, 0.2)));
+       GameLogEcho(strcat(":anticheat:idle_snapaim_m7:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_idle_snapaim_m7), 120, 0.1, 0.2)));
+       GameLogEcho(strcat(":anticheat:idle_snapaim_m10:", ftos(self.playerid), ":", anticheat_display(MEAN_EVALUATE(anticheat_idle_snapaim_m10), 120, 0.1, 0.2)));
 }
 
 float anticheat_getvalue(string id)
@@ -212,12 +258,22 @@ float anticheat_getvalue(string id)
        switch(id) {
                case "_time": return servertime - self.anticheat_jointime;
                case "speedhack": return MEAN_EVALUATE(anticheat_speedhack);
+               case "speedhack_m1": return MEAN_EVALUATE(anticheat_speedhack_m1);
+               case "speedhack_m2": return MEAN_EVALUATE(anticheat_speedhack_m2);
+               case "speedhack_m3": return MEAN_EVALUATE(anticheat_speedhack_m3);
+               case "speedhack_m4": return MEAN_EVALUATE(anticheat_speedhack_m4);
+               case "speedhack_m5": return MEAN_EVALUATE(anticheat_speedhack_m5);
                case "div0_strafebot_old": return MEAN_EVALUATE(anticheat_div0_strafebot_old);
                case "div0_strafebot_new": return MEAN_EVALUATE(anticheat_div0_strafebot_new);
                case "div0_evade": return MEAN_EVALUATE(anticheat_div0_evade);
                case "idle_snapaim": return MEAN_EVALUATE(anticheat_idle_snapaim_signal) - MEAN_EVALUATE(anticheat_idle_snapaim_noise);
                case "idle_snapaim_signal": return MEAN_EVALUATE(anticheat_idle_snapaim_signal);
                case "idle_snapaim_noise": return MEAN_EVALUATE(anticheat_idle_snapaim_noise);
+               case "idle_snapaim_m2": return MEAN_EVALUATE(anticheat_idle_snapaim_m2);
+               case "idle_snapaim_m3": return MEAN_EVALUATE(anticheat_idle_snapaim_m3);
+               case "idle_snapaim_m4": return MEAN_EVALUATE(anticheat_idle_snapaim_m4);
+               case "idle_snapaim_m7": return MEAN_EVALUATE(anticheat_idle_snapaim_m7);
+               case "idle_snapaim_m10": return MEAN_EVALUATE(anticheat_idle_snapaim_m10);
        }
        return -1;
 }

diff --git a/qcsrc/server/playerstats.qc b/qcsrc/server/playerstats.qc
index f43a6399dc636803191bcfc460950387b8fa359a..3186b1aa3b432f9060ac130554895e419e13c29e 100644 (file)
--- a/qcsrc/server/playerstats.qc
+++ b/qcsrc/server/playerstats.qc
@@ -8,12 +8,22 @@ string events_last;
 #define ALL_ANTICHEATS \
        ANTICHEAT("_time"); \
        ANTICHEAT("speedhack"); \
+       ANTICHEAT("speedhack_m1"); \
+       ANTICHEAT("speedhack_m2"); \
+       ANTICHEAT("speedhack_m3"); \
+       ANTICHEAT("speedhack_m4"); \
+       ANTICHEAT("speedhack_m5"); \
        ANTICHEAT("div0_strafebot_old"); \
        ANTICHEAT("div0_strafebot_new"); \
        ANTICHEAT("div0_evade"); \
        ANTICHEAT("idle_snapaim"); \
        ANTICHEAT("idle_snapaim_signal"); \
-       ANTICHEAT("idle_snapaim_noise");
+       ANTICHEAT("idle_snapaim_noise"); \
+       ANTICHEAT("idle_snapaim_m2"); \
+       ANTICHEAT("idle_snapaim_m3"); \
+       ANTICHEAT("idle_snapaim_m4"); \
+       ANTICHEAT("idle_snapaim_m7"); \
+       ANTICHEAT("idle_snapaim_m10");
 
 void PlayerStats_Init() // initiated before InitGameplayMode so that scores are added properly
 {