initial commit

hydra-sapr3.c

@@ -0,0 +1,132 @@
+#include "hydra-mod.h"
+// checked for memleaks on 110425, none found
+#ifndef LIBSAPR3
+void dummy_sapr3() {
+  printf("\n");
+}
+#else
+
+#include <saprfc.h>
+#include <ctype.h>
+
+/* temporary workaround fix */
+const int *__ctype_tolower;
+const int *__ctype_toupper;
+const int *__ctype_b;
+
+extern void flood();            /* for -lm */
+
+extern char *HYDRA_EXIT;
+RFC_ERROR_INFO_EX error_info;
+
+int start_sapr3(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
+  RFC_HANDLE handle;
+  char *empty = "";
+  char *login, *pass, buffer[1024];
+  char *buf;
+  int i;
+  int sysnr = port % 100;
+  char opts[] = "RFCINI=N RFCTRACE=N BALANCE=N DEBUG=N TRACE=0 ABAP_DEBUG=0";
+
+//  char opts[] = "RFCINI=N RFCTRACE=Y BALANCE=N DEBUG=Y TRACE=Y ABAP_DEBUG=Y";
+
+  if (strlen(login = hydra_get_next_login()) == 0)
+    login = empty;
+  if (strlen(pass = hydra_get_next_password()) == 0)
+    pass = empty;
+
+  if (strlen(login) > 0)
+    for (i = 0; i < strlen(login); i++)
+      login[i] = (char) toupper(login[i]);
+  if (strlen(pass) > 0)
+    for (i = 0; i < strlen(pass); i++)
+      pass[i] = (char) toupper(pass[i]);
+
+  memset(buffer, 0, sizeof(buffer));
+  memset(&error_info, 0, sizeof(error_info));
+
+//strcpy(buf, "mvse001");
+  snprintf(buffer, sizeof(buffer), "ASHOST=%s SYSNR=%02d CLIENT=%03d USER=\"%s\" PASSWD=\"%s\" LANG=DE %s", hydra_address2string(ip), sysnr, atoi(miscptr), login, pass, opts);
+
+/*
+  USER=SAPCPIC PASSWORD=admin
+  USER=SAP*    PASSWORD=PASS
+
+  ## do we need these options?
+  SAPSYS=3 SNC_MODE=N SAPGUI=N INVISIBLE=N GUIATOPEN=Y NRCALL=00001 CLOSE=N
+
+  ASHOST= //  IP
+  SYSNR=  // port - 3200, scale 2
+  CLIENT= // miscptr, scale 2
+  ABAP_DEBUG=0
+  USER=
+  PASSWD= 
+  LANG=DE
+*/
+//printf ("DEBUG: %d Connectstring \"%s\"\n",sizeof(error_info),buffer);
+  handle = RfcOpenEx(buffer, &error_info);
+
+//printf("DEBUG: handle %d, key %s, message %s\n", handle, error_info.key, error_info.message);
+
+  if (handle <= RFC_HANDLE_NULL)
+    return 3;
+
+  if (strstr(error_info.message, "sapgui") != NULL || strlen(error_info.message) == 0) {
+    hydra_report_found_host(port, ip, "sapr3", fp);
+    hydra_completed_pair_found();
+    if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+      return 2;
+    return 1;
+  } else {
+    if (strstr(error_info.key, "ERROR_COMMUNICATION") != NULL) {
+      /* sysnr does not exist, report as port closed */
+      return 3;
+    }
+    hydra_completed_pair();
+    if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+      return 2;
+  }
+  return 1;
+}
+
+void service_sapr3(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port) {
+  int run = 1, next_run = 1, sock = -1;
+
+  hydra_register_socket(sp);
+  if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+    return;
+  while (1) {
+    switch (run) {
+    case 1:                    /* connect and service init function */
+      next_run = start_sapr3(sock, ip, port, options, miscptr, fp);
+      break;
+    case 2:
+      hydra_child_exit(0);
+    case 3:                    /* clean exit */
+      fprintf(stderr, "[ERROR] could not connect to target port %d\n", port);
+      hydra_child_exit(1);
+    case 4:
+      hydra_child_exit(2);
+    default:
+      hydra_report(stderr, "[ERROR] Caught unknown return code, exiting!\n");
+      hydra_child_exit(2);
+    }
+    run = next_run;
+  }
+}
+
+#endif
+
+int service_sapr3_init(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port) {
+  // called before the childrens are forked off, so this is the function
+  // which should be filled if initial connections and service setup has to be
+  // performed once only.
+  //
+  // fill if needed.
+  // 
+  // return codes:
+  //   0 all OK
+  //   -1  error, hydra will exit, so print a good error message here
+
+  return 0;
+}