OnniSystems/SignShield
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Log sign rewrite inputs and outputs
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GigabiteStudios
2026-04-06 22:18:02 -05:00
parent 8eb03d3e83
commit 12bbaf157d
1 changed files with 39 additions and 27 deletions
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66
src/client/java/com/example/signleakshield/mixin/ClientConnectionMixin.java
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@@ -76,34 +76,46 @@ public abstract class ClientConnectionMixin {
return packet;
}
ExploitState.CapturedSignData captured = ExploitState.SIGNS.get(pos);
if (captured == null || !captured.isSuspicious()) {
SignLeakShieldTraceLog.info(
"Outgoing sign packet allowed: captured sign missing or not blacklisted pos=%s front=%s capturedPresent=%s",
pos,
ExploitState.CapturedSignData captured = ExploitState.SIGNS.get(pos);
if (captured == null || !captured.isSuspicious()) {
SignLeakShieldTraceLog.info(
"Outgoing sign packet allowed: captured sign missing or not blacklisted pos=%s front=%s capturedPresent=%s",
pos,
signPacket.isFront(),
captured != null
);
return packet;
}
Text[] textLines;
textLines = signPacket.isFront() ? captured.getFront() : captured.getBack();
String line1 = TextSanitizer.sanitize(textLines[0]);
String line2 = TextSanitizer.sanitize(textLines[1]);
String line3 = TextSanitizer.sanitize(textLines[2]);
String line4 = TextSanitizer.sanitize(textLines[3]);
SignLeakShieldTraceLog.info(
"Blocked forced sign translation event at %s front=%s: got=%s, returned=%s",
pos,
signPacket.isFront(),
Arrays.toString(signPacket.getText()),
Arrays.toString(new String[] { line1, line2, line3, line4 })
);
ExploitState.clearForcedOpen();
return new UpdateSignC2SPacket(pos, signPacket.isFront(), line1, line2, line3, line4);
}
}
}
Text[] textLines;
textLines = signPacket.isFront() ? captured.getFront() : captured.getBack();
String[] originalResponse = signPacket.getText();
String line1 = TextSanitizer.sanitize(textLines[0]);
String line2 = TextSanitizer.sanitize(textLines[1]);
String line3 = TextSanitizer.sanitize(textLines[2]);
String line4 = TextSanitizer.sanitize(textLines[3]);
String[] returnedResponse = new String[] { line1, line2, line3, line4 };
SignLeakShieldTraceLog.info(
"Blocked forced sign translation event at %s front=%s: receivedSign=%s, unmodifiedResponse=%s, returned=%s",
pos,
signPacket.isFront(),
describeTextLines(textLines),
Arrays.toString(originalResponse),
Arrays.toString(returnedResponse)
);
ExploitState.clearForcedOpen();
return new UpdateSignC2SPacket(pos, signPacket.isFront(), line1, line2, line3, line4);
}
private static String describeTextLines(Text[] lines) {
String[] values = new String[lines.length];
for (int i = 0; i < lines.length; i++) {
values[i] = lines[i] != null ? lines[i].getString() : "";
}
return Arrays.toString(values);
}
}