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60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/*
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american fuzzy lop++ - snapshot helpers routines
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------------------------------------------------
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Originally written by Michal Zalewski
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Forkserver design by Jann Horn <jannhorn@googlemail.com>
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Now maintained by Marc Heuse <mh@mh-sec.de>,
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Heiko Eißfeldt <heiko.eissfeldt@hexco.de>,
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Andrea Fioraldi <andreafioraldi@gmail.com>,
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Dominik Maier <mail@dmnk.co>
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Copyright 2016, 2017 Google Inc. All rights reserved.
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Copyright 2019-2020 AFLplusplus Project. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at:
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http://www.apache.org/licenses/LICENSE-2.0
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*/
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// From AFL-Snapshot-LKM/include/afl_snapshot.h (must be kept synced)
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#define AFL_SNAPSHOT_FILE_NAME "/dev/afl_snapshot"
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#define AFL_SNAPSHOT_IOCTL_MAGIC 44313
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#define AFL_SNAPSHOT_IOCTL_DO _IO(AFL_SNAPSHOT_IOCTL_MAGIC, 1)
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#define AFL_SNAPSHOT_IOCTL_CLEAN _IO(AFL_SNAPSHOT_IOCTL_MAGIC, 2)
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static int afl_snapshot_dev_fd;
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static int afl_snapshot_init(void) {
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afl_snapshot_dev_fd = open(AFL_SNAPSHOT_FILE_NAME, 0);
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return afl_snapshot_dev_fd;
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}
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static int afl_snapshot_do() {
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return ioctl(afl_snapshot_dev_fd, AFL_SNAPSHOT_IOCTL_DO);
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}
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static int afl_snapshot_clean(void) {
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return ioctl(afl_snapshot_dev_fd, AFL_SNAPSHOT_IOCTL_CLEAN);
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}
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