rlogin fails as root on ISC 386/ix
Joachim Ott
ott at guug.UUCP
Sun Dec 31 10:02:32 AEST 1989
In article <1940 at lamont.ldgo.columbia.edu>, fritzz at lamont.ldgo.columbia.edu (fritz zaucker) writes:
> Hi,
(rest deleted)
i have done this once for microport unix: find out the address of the string
'not on system console' in the data segment (use 'hd' and a calculator);
find out where this address is pushl'ed (to printf) - use 'dis'; shortly
after the printf-call is the exit-call - replace it with nop's (write your
own program). After this you can login as root from anywhere.
J. Ott
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