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#include "debug.h"
#include "instrument.h"
#include "stalker.h"
#include "util.h"
static GumStalker *stalker = NULL;
void stalker_config(void) {
if (!gum_stalker_is_supported()) { FATAL("Failed to initialize embedded"); }
}
static gboolean stalker_exclude_self(const GumRangeDetails *details,
gpointer user_data) {
UNUSED_PARAMETER(user_data);
gchar * name;
gboolean found;
GumStalker *stalker;
if (details->file == NULL) { return TRUE; }
name = g_path_get_basename(details->file->path);
found = (g_strcmp0(name, "afl-frida-trace.so") == 0);
g_free(name);
if (!found) { return TRUE; }
stalker = stalker_get();
gum_stalker_exclude(stalker, details->range);
return FALSE;
}
void stalker_init(void) {
stalker = gum_stalker_new();
if (stalker == NULL) { FATAL("Failed to initialize stalker"); }
gum_stalker_set_trust_threshold(stalker, -1);
/* *NEVER* stalk the stalker, only bad things will ever come of this! */
gum_process_enumerate_ranges(GUM_PAGE_EXECUTE, stalker_exclude_self, NULL);
}
GumStalker *stalker_get(void) {
if (stalker == NULL) { FATAL("Stalker uninitialized"); }
return stalker;
}
void stalker_start(void) {
GumStalkerTransformer *transformer = instrument_get_transformer();
gum_stalker_follow_me(stalker, transformer, NULL);
}
void stalker_trust(void) {
gum_stalker_set_trust_threshold(stalker, 0);
}
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