ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-13 02:28:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1702 from schumilo/dev

Browse Source 
add Nyx support in afl-showmap, afl-tmin, afl-cmin and afl-analyze
This commit is contained in:
van Hauser
2023-04-16 12:24:10 +02:00
committed by GitHub
parent 2f6242d3f8 d0b86bf055
commit 87b9dc4ba0
17 changed files with 480 additions and 142 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
src/afl-fuzz.c
View File

@ -435,69 +435,6 @@ static void fasan_check_afl_preload(char *afl_preload) {
}
#ifdef __linux__
#include <dlfcn.h>
nyx_plugin_handler_t *afl_load_libnyx_plugin(u8 *libnyx_binary) {
void *handle;
nyx_plugin_handler_t *plugin = calloc(1, sizeof(nyx_plugin_handler_t));
ACTF("Trying to load libnyx.so plugin...");
handle = dlopen((char *)libnyx_binary, RTLD_NOW);
if (!handle) { goto fail; }
plugin->nyx_new = dlsym(handle, "nyx_new");
if (plugin->nyx_new == NULL) { goto fail; }
plugin->nyx_new_parent = dlsym(handle, "nyx_new_parent");
if (plugin->nyx_new_parent == NULL) { goto fail; }
plugin->nyx_new_child = dlsym(handle, "nyx_new_child");
if (plugin->nyx_new_child == NULL) { goto fail; }
plugin->nyx_shutdown = dlsym(handle, "nyx_shutdown");
if (plugin->nyx_shutdown == NULL) { goto fail; }
plugin->nyx_option_set_reload_mode =
dlsym(handle, "nyx_option_set_reload_mode");
if (plugin->nyx_option_set_reload_mode == NULL) { goto fail; }
plugin->nyx_option_set_timeout = dlsym(handle, "nyx_option_set_timeout");
if (plugin->nyx_option_set_timeout == NULL) { goto fail; }
plugin->nyx_option_apply = dlsym(handle, "nyx_option_apply");
if (plugin->nyx_option_apply == NULL) { goto fail; }
plugin->nyx_set_afl_input = dlsym(handle, "nyx_set_afl_input");
if (plugin->nyx_set_afl_input == NULL) { goto fail; }
plugin->nyx_exec = dlsym(handle, "nyx_exec");
if (plugin->nyx_exec == NULL) { goto fail; }
plugin->nyx_get_bitmap_buffer = dlsym(handle, "nyx_get_bitmap_buffer");
if (plugin->nyx_get_bitmap_buffer == NULL) { goto fail; }
plugin->nyx_get_bitmap_buffer_size =
dlsym(handle, "nyx_get_bitmap_buffer_size");
if (plugin->nyx_get_bitmap_buffer_size == NULL) { goto fail; }
plugin->nyx_get_aux_string = dlsym(handle, "nyx_get_aux_string");
if (plugin->nyx_get_aux_string == NULL) { goto fail; }
OKF("libnyx plugin is ready!");
return plugin;
fail:
FATAL("failed to load libnyx: %s\n", dlerror());
free(plugin);
return NULL;
}
#endif
/* Main entry point */
int main(int argc, char **argv_orig, char **envp) {
@ -2249,14 +2186,6 @@ int main(int argc, char **argv_orig, char **envp) {
if (!afl->pending_not_fuzzed || !valid_seeds) {
#ifdef __linux__
if (afl->fsrv.nyx_mode) {
afl->fsrv.nyx_handlers->nyx_shutdown(afl->fsrv.nyx_runner);
}
#endif
FATAL("We need at least one valid input seed that does not crash!");
}