From fstewart@u-tokyo.ac.jp Sun Mar 24 16:41:57 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!u-tokyo!fstewart From: fstewart@u-tokyo.ac.jp (Fiona Stewart) Newsgroups: comp.sys.m68k Subject: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Mar24.164157.7506@u-tokyo.ac.jp> Date: Sun, 24 Mar 1996 16:41:57 GMT Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: NewsWatcher 2.0b24 Lines: 11 Hardware disassembly report for Motorola hardware hackers. Without U14, the board can track the 14.2 Hz carrier, but cannot descramble the binary payload of Nodes 11 through 14. Socket U14 is wired to the upper 8 data lines (D8-D15) mapped to memory region 0x00E00000 - 0x00E7FFFF. Did Marcus take the decryption EPROM with him when he left the lab? -- Fiona Stewart | fstewart@u-tokyo.ac.jp PGP Key fingerprint: 85EE DE7C 6D20 4D75 "Keep the channels open." From rpopov@utexas.edu Mon Mar 25 04:15:57 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!utexas!rpopov From: rpopov@utexas.edu (Renata Popov) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Mar25.041557.4005@utexas.edu> Date: Mon, 25 Mar 1996 04:15:57 GMT References: <1996Mar24.164157.7506@u-tokyo.ac.jp> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Mar24.164157.7506@u-tokyo.ac.jp>, fstewart@u-tokyo.ac.jp (Fiona Stewart) writes: > Hardware disassembly report for Motorola hardware hackers. That's why Line 08 says: 'WHEN EVERY NODE IS WHOLE, THE CHANNEL OPENS.' It requires all physical keys. -- Renata Popov | rpopov@utexas.edu PGP Key fingerprint: BAE4 6411 A3BF F4CF "Keep the channels open." From fschneider@inria.fr Mon Mar 25 21:16:57 1996 Path: ashpoly!cascade!bigsur!inria!fschneider From: fschneider@inria.fr (Fiona Schneider) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Mar25.211657.3620@inria.fr> Date: Mon, 25 Mar 1996 21:16:57 GMT References: <1996Mar24.164157.7506@u-tokyo.ac.jp> Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: Netscape 1.1N Lines: 9 In article <1996Mar24.164157.7506@u-tokyo.ac.jp>, fstewart@u-tokyo.ac.jp (Fiona Stewart) writes: > Hardware disassembly report for Motorola hardware hackers. > Without U14, the board can track the 14.2 Hz carrier, but cannot descramble the binary payload of Nodes 11 through 14. Marcus took that EPROM with him. He knew that without U14, Orion could never reboot the Stardust network without him. -- Fiona Schneider Tape trading list upon request. SASE required for international mail. From ekarlsson@titech.ac.jp Tue Mar 26 16:47:57 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!titech!ekarlsson From: ekarlsson@titech.ac.jp (Emi Karlsson) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Mar26.164757.5274@titech.ac.jp> Date: Tue, 26 Mar 1996 16:47:57 GMT References: <1996Mar24.164157.7506@u-tokyo.ac.jp> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996Mar24.164157.7506@u-tokyo.ac.jp>, fstewart@u-tokyo.ac.jp (Fiona Stewart) writes: > Hardware disassembly report for Motorola hardware hackers. If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! -- Emi Karlsson *PLONK* filter active for trolls. Acorn RiscPC 600 - NetBSD 1.0