seccomp
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Wargame/Dreamhack
// gcc -o seccomp seccomp.cq #include #include #include #include #include #include #include #include #include #include #include #include int mode = SECCOMP_MODE_STRICT; void alarm_handler() { puts("TIME OUT"); exit(-1); } void initialize() { setvbuf(stdin, NULL, _IONBF, 0); setvbuf(stdout, NULL, _IONBF, 0); signal(SIGALRM, alarm_handler); alarm(60); } int syscall_filter() { #define syscall_nr (o..