From vlee@rwth-aachen.de Tue Feb 06 13:25:59 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!rwth-aachen!vlee From: vlee@rwth-aachen.de (Valeria Lee) Newsgroups: comp.sys.m68k Subject: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Feb06.132559.8980@rwth-aachen.de> Date: Tue, 06 Feb 1996 13:25:59 GMT Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: NewsWatcher 2.0b24 Lines: 11 Further progress on reverse-engineering the empty socket U14 on the TWIN-68 Rev C coprocessor board. Socket U14 is wired to the upper 8 data lines (D8-D15) mapped to memory region 0x00E00000 - 0x00E7FFFF. Without U14, the board can track the 14.2 Hz carrier, but cannot descramble the binary payload of Nodes 11 through 14. Did Marcus take the decryption EPROM with him when he left the lab? -- Valeria Lee *PLONK* filter active for trolls. 486DX4/100 (FreeBSD 2.0.5) - NetBSD 1.0 From dreyes@earthlink.net Thu Feb 08 17:06:59 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!earthlink!dreyes From: dreyes@earthlink.net (Dong-hyun Reyes) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Feb08.170659.1077@earthlink.net> Date: Thu, 08 Feb 1996 17:06:59 GMT References: <1996Feb06.132559.8980@rwth-aachen.de> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: TIN [version 1.2 PL2] Lines: 12 In article <1996Feb06.132559.8980@rwth-aachen.de>, vlee@rwth-aachen.de (Valeria Lee) writes: > Further progress on reverse-engineering the empty socket U14 on the TWIN-68 Rev C coprocessor board. > Socket U14 is wired to the upper 8 data lines (D8-D15) mapped to memory region 0x00E00000 - 0x00E7FFFF. If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Dong-hyun Reyes | dreyes@earthlink.net PGP Key fingerprint: 2E5B B839 DFEC F9CE "Keep the channels open." From mcampbell@stanford.edu Fri Feb 09 14:28:59 1996 Path: ashpoly!cascade!transat!ukc!fennimore!stanford!mcampbell From: mcampbell@stanford.edu (Mei Campbell) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Feb09.142859.9407@stanford.edu> Date: Fri, 09 Feb 1996 14:28:59 GMT References: <1996Feb06.132559.8980@rwth-aachen.de> <1996Feb08.170659.1077@earthlink.net> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: Netscape 1.1N Lines: 11 In article <1996Feb08.170659.1077@earthlink.net>, dreyes@earthlink.net (Dong-hyun Reyes) writes: > If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- === Mei Campbell === Dept of Electrical Engineering, Stanford University Computer Systems Lab "Tape doesn't lie at 02:14. Ears do." From hsuzuki@cam.ac.uk Sun Feb 11 02:15:59 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!cam!hsuzuki From: hsuzuki@cam.ac.uk (Hugo Suzuki) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Feb11.021559.2432@cam.ac.uk> Date: Sun, 11 Feb 1996 02:15:59 GMT References: <1996Feb06.132559.8980@rwth-aachen.de> <1996Feb08.170659.1077@earthlink.net> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Feb08.170659.1077@earthlink.net>, dreyes@earthlink.net (Dong-hyun Reyes) writes: > If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! Marcus took that EPROM with him. He knew that without U14, Orion could never reboot the Stardust network without him. -- Hugo Suzuki "They will send a copy in my place." Atari TT030 / TOS 4.04