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author | llzmb <46303940+llzmb@users.noreply.github.com> | 2021-11-26 13:28:04 +0100 |
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committer | llzmb <46303940+llzmb@users.noreply.github.com> | 2021-11-26 13:28:04 +0100 |
commit | 7604dba6d6ee617d75ad7523ead02b6273233db5 (patch) | |
tree | f8a3d6ab35e68b2bae63c49c33f2f413d594080a | |
parent | 2412ff63e3f86f0d7876a550e64f2482e85a77c6 (diff) | |
download | afl++-7604dba6d6ee617d75ad7523ead02b6273233db5.tar.gz |
Fix typos
-rw-r--r-- | docs/env_variables.md | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/docs/env_variables.md b/docs/env_variables.md index 34318cd4..2a004235 100644 --- a/docs/env_variables.md +++ b/docs/env_variables.md @@ -143,7 +143,7 @@ Available options: - CLANG - outdated clang instrumentation - CLASSIC - classic AFL (map[cur_loc ^ prev_loc >> 1]++) (default) - You can also specify CTX and/or NGRAM, seperate the options with a comma "," + You can also specify CTX and/or NGRAM, separate the options with a comma "," then, e.g.: `AFL_LLVM_INSTRUMENT=CLASSIC,CTX,NGRAM-4` Note: It is actually not a good idea to use both CTX and NGRAM. :) @@ -527,23 +527,23 @@ checks or alter some of the more exotic semantics of the tool: The QEMU wrapper used to instrument binary-only code supports several settings: - Setting `AFL_COMPCOV_LEVEL` enables the CompareCoverage tracing of all cmp - and sub in x86 and x86_64 and memory comparions functions (e.g. strcmp, + and sub in x86 and x86_64 and memory comparison functions (e.g., strcmp, memcmp, ...) when libcompcov is preloaded using `AFL_PRELOAD`. More info at [qemu_mode/libcompcov/README.md](../qemu_mode/libcompcov/README.md). There are two levels at the moment, `AFL_COMPCOV_LEVEL=1` that instruments only comparisons with immediate values / read-only memory and - `AFL_COMPCOV_LEVEL=2` that instruments all the comparions. Level 2 is more + `AFL_COMPCOV_LEVEL=2` that instruments all the comparisons. Level 2 is more accurate but may need a larger shared memory. - - `AFL_DEBUG` will print the found entrypoint for the binary to stderr. Use - this if you are unsure if the entrypoint might be wrong - but use it + - `AFL_DEBUG` will print the found entry point for the binary to stderr. Use + this if you are unsure if the entry point might be wrong - but use it directly, e.g. `afl-qemu-trace ./program`. - - `AFL_ENTRYPOINT` allows you to specify a specific entrypoint into the binary - (this can be very good for the performance!). The entrypoint is specified as - hex address, e.g. `0x4004110`. Note that the address must be the address of - a basic block. + - `AFL_ENTRYPOINT` allows you to specify a specific entry point into the + binary (this can be very good for the performance!). The entry point is + specified as hex address, e.g. `0x4004110`. Note that the address must be + the address of a basic block. - Setting `AFL_INST_LIBS` causes the translator to also instrument the code inside any dynamically linked libraries (notably including glibc). |