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1. Action Retro :apple_inc: (actionretro@bitbang.social)'s status on Thursday, 05-Oct-2023 05:25:45 JST Action Retro :apple_inc:

   in reply to

   • BBC Micro Bot :mastodon:
   • groff

   @bbcmicrobot @geoffl 😮

   • BBC Micro Bot :mastodon: (bbcmicrobot@mastodon.me.uk)'s status on Thursday, 05-Oct-2023 05:25:46 JST BBC Micro Bot :mastodon:

     in reply to

     • groff

     I ran @geoffl's program and got this.
     Source: https://bbcmic.ro/?t=8B6ko #bbcbasic

   • groff (geoffl@mastodon.me.uk)'s status on Thursday, 05-Oct-2023 05:25:47 JST groff

     PRINT'"Exfiltrate data from an air-gapped BBC"'"micro via the Caps Lock and Scroll Lock lights. POC"
     PRINT'"Caps Lock - Data"'"Scroll Lock - Clock"
     PRINT'"Click 'Source' above then the 3D button"
     REPEATUNTILTIME>2900
     FOR I%=PAGE TO TOP
     PRINT
     T%=?I%
     FOR B%=0 TO 7
     IF (T% AND 1)=1 ?&FE40=&E ELSE ?&FE40=&6
     PRINT;T% AND 1;
     T%=T% DIV 2
     D=INKEY3
     ?&FE40=&F
     D=INKEY6
     ?&FE40=&7
     D=INKEY3
     NEXT,
     GOTO30
     #bbcmicrobot