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author | realmadsci <71108352+realmadsci@users.noreply.github.com> | 2021-03-12 15:53:42 -0500 |
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committer | realmadsci <71108352+realmadsci@users.noreply.github.com> | 2021-03-15 12:57:06 -0700 |
commit | d4fb7f8b4015297e1c74b28d671eba058cfb6366 (patch) | |
tree | 7dde59b58b4bdcb64a6007dbcc790f3b41c0c419 /src/afl-common.c | |
parent | 01ad0f3c6a45e28eb99e7076f97af2e2a9516c45 (diff) | |
download | afl++-d4fb7f8b4015297e1c74b28d671eba058cfb6366.tar.gz |
Add AFL_QEMU_CUSTOM_BIN environment flag
In QEMU mode (-Q), setting AFL_QEMU_CUSTOM_BIN cause afl-fuzz to skip prepending afl-qemu-trace to your command line. Use this if you wish to use a custom afl-qemu-trace or if you need to modify the afl-qemu-trace arguments.
Diffstat (limited to 'src/afl-common.c')
-rw-r--r-- | src/afl-common.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/afl-common.c b/src/afl-common.c index 9f6eb564..58fbf765 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -149,6 +149,13 @@ void argv_cpy_free(char **argv) { char **get_qemu_argv(u8 *own_loc, u8 **target_path_p, int argc, char **argv) { + if (unlikely(getenv("AFL_QEMU_CUSTOM_BIN"))) { + WARNF( + "AFL_QEMU_CUSTOM_BIN is enabled. " + "You must run your target under afl-qemu-trace on your own!"); + return argv; + } + if (!unlikely(own_loc)) { FATAL("BUG: param own_loc is NULL"); } u8 *tmp, *cp = NULL, *rsl, *own_copy; |