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authorllzmb <46303940+llzmb@users.noreply.github.com>2021-11-26 13:28:04 +0100
committerllzmb <46303940+llzmb@users.noreply.github.com>2021-11-26 13:28:04 +0100
commit7604dba6d6ee617d75ad7523ead02b6273233db5 (patch)
treef8a3d6ab35e68b2bae63c49c33f2f413d594080a
parent2412ff63e3f86f0d7876a550e64f2482e85a77c6 (diff)
downloadafl++-7604dba6d6ee617d75ad7523ead02b6273233db5.tar.gz
Fix typos
-rw-r--r--docs/env_variables.md18
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- CLANG - outdated clang instrumentation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).