diff options
Diffstat (limited to 'examples/afl_network_proxy')
| -rw-r--r-- | examples/afl_network_proxy/afl-network-server.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/examples/afl_network_proxy/afl-network-server.c b/examples/afl_network_proxy/afl-network-server.c index ab7874fd..c70fd47d 100644 --- a/examples/afl_network_proxy/afl-network-server.c +++ b/examples/afl_network_proxy/afl-network-server.c @@ -73,9 +73,8 @@ static u8 *in_file, /* Minimizer input test case */ static u8 *in_data; /* Input data for trimming */ static u8 *buf2; -static s32 in_len; -static u32 map_size = MAP_SIZE; -static size_t buf2_len; +static s32 in_len; +static u32 map_size = MAP_SIZE; static volatile u8 stop_soon; /* Ctrl-C pressed? */ @@ -272,7 +271,7 @@ static void set_up_environment(afl_forkserver_t *fsrv) { setenv("QEMU_SET_ENV", buf, 1); - ck_free(buf); + afl_free(buf); } else { @@ -343,7 +342,7 @@ static void usage(u8 *argv0) { } -int recv_testcase(int s, void **buf, size_t *max_len) { +int recv_testcase(int s, void **buf) { u32 size; s32 ret; @@ -358,7 +357,8 @@ int recv_testcase(int s, void **buf, size_t *max_len) { if ((size & 0xff000000) != 0xff000000) { - *buf = ck_maybe_grow(buf, max_len, size); + *buf = afl_realloc((void **)&buf, size); + if (unlikely(!buf)) { PFATAL("Alloc"); } received = 0; // fprintf(stderr, "unCOMPRESS (%u)\n", size); while (received < size && @@ -370,7 +370,8 @@ int recv_testcase(int s, void **buf, size_t *max_len) { #ifdef USE_DEFLATE u32 clen; size -= 0xff000000; - *buf = ck_maybe_grow(buf, max_len, size); + *buf = afl_realloc((void **)&buf, size); + if (unlikely(!buf)) { PFATAL("Alloc"); } received = 0; while (received < 4 && (ret = recv(s, &clen + received, 4 - received, 0)) > 0) @@ -379,15 +380,15 @@ int recv_testcase(int s, void **buf, size_t *max_len) { // fprintf(stderr, "received clen information of %d\n", clen); if (clen < 1) FATAL("did not receive valid compressed len information: %u", clen); - buf2 = ck_maybe_grow((void **)&buf2, &buf2_len, clen); + buf2 = afl_realloc((void **)&buf2, clen); + if (unlikely(!buf2)) { PFATAL("Alloc"); } received = 0; while (received < clen && (ret = recv(s, buf2 + received, clen - received, 0)) > 0) received += ret; if (received != clen) FATAL("did not receive compressed information"); if (libdeflate_deflate_decompress(decompressor, buf2, clen, (char *)*buf, - *max_len, - &received) != LIBDEFLATE_SUCCESS) + size, &received) != LIBDEFLATE_SUCCESS) FATAL("decompression failed"); // fprintf(stderr, "DECOMPRESS (%u->%u):\n", clen, received); // for (u32 i = 0; i < clen; i++) fprintf(stderr, "%02x", buf2[i]); @@ -413,7 +414,6 @@ int recv_testcase(int s, void **buf, size_t *max_len) { int main(int argc, char **argv_orig, char **envp) { s32 opt, s, sock, on = 1, port = -1; - size_t max_len = 0; u8 mem_limit_given = 0, timeout_given = 0, unicorn_mode = 0, use_wine = 0; char **use_argv; struct sockaddr_in6 serveraddr, clientaddr; @@ -568,7 +568,8 @@ int main(int argc, char **argv_orig, char **envp) { sharedmem_t shm = {0}; fsrv->trace_bits = afl_shm_init(&shm, map_size, 0); - in_data = ck_maybe_grow((void **)&in_data, &max_len, 65536); + in_data = afl_realloc((void **)&in_data, 65536); + if (unlikely(!in_data)) { PFATAL("Alloc"); } atexit(at_exit_handler); setup_signal_handlers(); @@ -639,7 +640,8 @@ int main(int argc, char **argv_orig, char **envp) { #ifdef USE_DEFLATE compressor = libdeflate_alloc_compressor(1); decompressor = libdeflate_alloc_decompressor(); - buf2 = ck_maybe_grow((void **)&buf2, &buf2_len, map_size + 16); + buf2 = afl_realloc((void **)&buf2, map_size + 16); + if (unlikely(!buf2)) { PFATAL("alloc"); } lenptr = (u32 *)(buf2 + 4); fprintf(stderr, "Compiled with compression support\n"); #endif @@ -664,7 +666,7 @@ int main(int argc, char **argv_orig, char **envp) { #endif - while ((in_len = recv_testcase(s, (void **)&in_data, &max_len)) > 0) { + while ((in_len = recv_testcase(s, (void **)&in_data)) > 0) { // fprintf(stderr, "received %u\n", in_len); (void)run_target(fsrv, use_argv, in_data, in_len, 1); @@ -697,9 +699,9 @@ int main(int argc, char **argv_orig, char **envp) { afl_shm_deinit(&shm); afl_fsrv_deinit(fsrv); if (fsrv->target_path) { ck_free(fsrv->target_path); } - if (in_data) { ck_free(in_data); } + afl_free(in_data); #if USE_DEFLATE - if (buf2) { ck_free(buf2); } + afl_free(buf2); libdeflate_free_compressor(compressor); libdeflate_free_decompressor(decompressor); #endif |