#include #include #include #include static long sys_any(long num, long args[5]) { #define __NR_any5 num _syscall5(long, any5, long, arg1, long, arg2, long, arg3, long, arg4, long, arg5); return any5(args[0], args[1], args[2], args[3], args[4]); } static void fuzzer(void) { long args[5]; long num, retval; memset(args, 0, sizeof(args)); for (num = 0; num < 1024; num++) { switch (num) { case __NR_exit: case __NR_fork: case __NR_pause: case __NR_sigsuspend: case __NR_sigreturn: case __NR_clone: case __NR__newselect: case __NR_rt_sigreturn: case __NR_vfork: case __NR_exit_group: /* harmful to the fuzzer, but no VPS specifics */ continue; case __NR_reboot: case __NR_vhangup: /* source code audit only, no fuzzing */ continue; } retval = sys_any(num, args); printf("SYS_%ld() = %ld", num, retval); if (retval == -1) printf(" errno=%d (\"%s\")", errno, strerror(errno)); putchar('\n'); } } int main(void) { setbuf(stdout, NULL); fuzzer(); return 0; }

亚洲欧美在线