diff options
| -rw-r--r-- | examples/afl_frida/afl-frida.c | 2 | ||||
| -rw-r--r-- | examples/custom_mutators/custom_mutator_helpers.h | 2 | ||||
| -rw-r--r-- | examples/custom_mutators/post_library_gif.so.c | 8 | ||||
| -rw-r--r-- | examples/custom_mutators/post_library_png.so.c | 8 | ||||
| -rw-r--r-- | examples/custom_mutators/simple_example.c | 2 | ||||
| -rw-r--r-- | examples/defork/forking_target.c | 1 | ||||
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 2 |
7 files changed, 19 insertions, 6 deletions
diff --git a/examples/afl_frida/afl-frida.c b/examples/afl_frida/afl-frida.c index 2ad5a72a..79d823f1 100644 --- a/examples/afl_frida/afl-frida.c +++ b/examples/afl_frida/afl-frida.c @@ -6,7 +6,7 @@ Written mostly by meme -> https://github.com/meme/hotwax - Modificationy by Marc Heuse <mh@mh-sec.de> + Modifications by Marc Heuse <mh@mh-sec.de> Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. diff --git a/examples/custom_mutators/custom_mutator_helpers.h b/examples/custom_mutators/custom_mutator_helpers.h index ad5acb08..62e6efba 100644 --- a/examples/custom_mutators/custom_mutator_helpers.h +++ b/examples/custom_mutators/custom_mutator_helpers.h @@ -13,7 +13,7 @@ #define BUF_VAR(type, name) \ type * name##_buf; \ size_t name##_size; -/* this filles in `&structptr->something_buf, &structptr->something_size`. */ +/* this fills in `&structptr->something_buf, &structptr->something_size`. */ #define BUF_PARAMS(struct, name) \ (void **)&struct->name##_buf, &struct->name##_size diff --git a/examples/custom_mutators/post_library_gif.so.c b/examples/custom_mutators/post_library_gif.so.c index 2d72400c..ac10f409 100644 --- a/examples/custom_mutators/post_library_gif.so.c +++ b/examples/custom_mutators/post_library_gif.so.c @@ -94,7 +94,13 @@ void *afl_custom_init(void *afl) { } state->buf = calloc(sizeof(unsigned char), 4096); - if (!state->buf) { return NULL; } + if (!state->buf) { + + free(state); + perror("calloc"); + return NULL; + + } return state; diff --git a/examples/custom_mutators/post_library_png.so.c b/examples/custom_mutators/post_library_png.so.c index 7c1ea93e..941f7e55 100644 --- a/examples/custom_mutators/post_library_png.so.c +++ b/examples/custom_mutators/post_library_png.so.c @@ -54,7 +54,13 @@ void *afl_custom_init(void *afl) { } state->buf = calloc(sizeof(unsigned char), 4096); - if (!state->buf) { return NULL; } + if (!state->buf) { + + free(state); + perror("calloc"); + return NULL; + + } return state; diff --git a/examples/custom_mutators/simple_example.c b/examples/custom_mutators/simple_example.c index a351d787..d888ec1f 100644 --- a/examples/custom_mutators/simple_example.c +++ b/examples/custom_mutators/simple_example.c @@ -8,7 +8,7 @@ #include <stdio.h> #ifndef _FIXED_CHAR - #define 0x41 + #define _FIXED_CHAR 0x41 #endif typedef struct my_mutator { diff --git a/examples/defork/forking_target.c b/examples/defork/forking_target.c index 98f6365a..628d23c9 100644 --- a/examples/defork/forking_target.c +++ b/examples/defork/forking_target.c @@ -26,6 +26,7 @@ int main(int argc, char **argv) { FILE *f = fopen(argv[1], "r"); char buf[4096]; fread(buf, 1, 4096, f); + fclose(f); uint32_t offset = buf[100] + (buf[101] << 8); char test_val = buf[offset]; return test_val < 100; diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index f38af668..864f5bb6 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -123,7 +123,7 @@ void __afl_trace(const u32 x) { u8 c = __builtin_add_overflow(*p, 1, p); *p += c; #else - *p += 1 + ((u8)(1 + *p == 0); + *p += 1 + ((u8)(1 + *p) == 0); #endif #else ++*p; |