Junos Pulse Casper host checker workaround

anti-casper.c

/*
 * Compile with:
 * $ cc -o anti-casper anti-casper.c
 * 
 * and run with:
 * $ ./anti-casper
 *
 * verify you have a process running that is named like this:
 *
 *   /usr/local/jamf/bin/jamf
 *
 */

#include <stdlib.h>
#include <string.h>
#include <unistd.h>

int main(int argc, char *argv[]) {
  // overwrite the process name
  char *process_name = "/usr/local/jamf/bin/jamf";
  memcpy(argv[0], process_name, strlen(process_name)+1);

  // fork a child proc and exit (daemonize)
  int pid = fork();
  if (pid == 0) {
    while(1) {
      sleep(60);
    }
  }
  exit(0);
}