#include <unistd.h>
#endif
+#define MAX_FUZZ_BUF (1024 * 1024)
enum types {
FZY_S_DEAD = 0,
enum fuzzer_parser_states {
FZY_FP_SEARCH = 0,
FZY_FP_SEARCH2 = 1,
- FZY_FP_INJECT = 2,
- FZY_FP_PENDING = 3,
+ FZY_FP_INJECT_PREPARE = 2,
+ FZY_FP_INJECT = 3,
+ FZY_FP_PENDING = 4,
};
struct ring {
int twin; /* must be fixed up when arrays lose guys */
unsigned int outbound:1; /* from local -> remote */
+ unsigned int is_pending:1;
+
+ unsigned char buf[MAX_FUZZ_BUF];
+ unsigned int inject_len;
};
+struct test {
+ const char *s[3];
+ int len[2];
+ unsigned int swallow:1;
+};
int force_exit = 0;
+int which = 5;
+
+static const struct test tests[] = {
+ { { NULL, "\x0d\x0a\x0d\x0a",
+ "{ 0xd9, 0x87, 0xd2, 0x88, 0xd2, (248){ 0x89, 0xd2 }, 0x0d, 0x0a },"
+ }, { 0, 4 }, 1 },
+ { { NULL, "\x0d\x0a\x0d\x0a",
+ "{ 0xd9, 0x87, 0xd2, 0x88, 0xd2, (1373){ 0x89, 0xd2 }, 0x0d, 0x0a },"
+ }, { 0, 4 }, 1 },
+ { { NULL, "\x0d\x0a\x0d\x0a",
+ "{ 0xd9, 0x87, 0xd2, 0x88, 0xd2, (16967){ 0x89, 0xd2 }, (87){ 0xe2, 0x82, 0xac }, 0x0d, 0x0a },"
+ }, { 0, 4 }, 1 },
+ { { NULL, "\x0d\x0a\x0d\x0a",
+ "0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, "
+ "0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, "
+ "0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x3a, 0x20, 0x77, 0x65, "
+ "0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, "
+ "0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x0d, 0x0a, 0x53, 0x65, "
+ "0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x4b, 0x65, 0x79, 0x3a, "
+ "0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, 0x58, 0x42, 0x73, 0x5a, 0x53, 0x42, "
+ "0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, 0x0a, 0x4f, 0x72, 0x69, 0x67, 0x69, "
+ "0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, "
+ "0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, "
+ "0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x31, 0x33, 0x0d, 0x0a, "
+ "0xef, 0xbb, 0xbf, 0xc2, 0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, "
+ "0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, "
+ "0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, "
+ "0x3a, 0x20, 0x77, 0x65, 0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, "
+ "0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x0d, 0x0a, "
+ }, { 0, 4 }, 1 },
+ { { NULL, "\x0d\x0a\x0d\x0a",
+ "(20){0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, "
+ "0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, "
+ "0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x3a, 0x20, 0x77, 0x65, "
+ "0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, "
+ "0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x0d, 0x0a, 0x53, 0x65, "
+ "0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x4b, 0x65, 0x79, 0x3a, "
+ "0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, 0x58, 0x42, 0x73, 0x5a, 0x53, 0x42, "
+ "0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, 0x0a, 0x4f, 0x72, 0x69, 0x67, 0x69, "
+ "0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, "
+ "0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, "
+ "0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x31, 0x33, 0x0d, 0x0a, "
+ "0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, "
+ "0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, "
+ "0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x3a, 0x20, 0x77, 0x65, "
+ "0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, "
+ "0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x0d, 0x0a, 0x53, 0x65, "
+ "0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x4b, 0x65, 0x79, 0x3a, "
+ "0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, 0x58, 0x42, 0x73, 0x5a, 0x53, 0x42, "
+ "0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, 0x0a, 0x4f, 0x72, 0x69, 0x67, 0x69, "
+ "0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, "
+ "0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, "
+ "0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x31, 0x33, 0x0d, 0x0a, "
+ "0xc2, 0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, "
+ "0x31, 0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, 0x37, 0x2e, 0x30, "
+ "0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x3a, 0x20, 0x77, "
+ "0x65, 0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, "
+ "0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x0d, 0x0a, 0x53, "
+ "0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x4b, 0x65, 0x79, "
+ "0x3a, 0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, 0x58, 0x42, 0x73, 0x5a, 0x53, "
+ "0x42, 0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, 0x0a, 0x4f, 0x72, 0x69, 0x67, "
+ "0x69, 0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x31, 0x32, 0x37, 0x2e, 0x30, "
+ "0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, "
+ "0x6b, 0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x31, 0x33, 0x0d, "
+ "0x0a, 0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, "
+ "0x31, 0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, 0x37, 0x2e, 0x30, "
+ "0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x3a, 0x20, 0x77, "
+ "0x65, 0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, "
+ "0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x0d, 0x0a, 0x53, "
+ "0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x4b, 0x65, 0x79, "
+ "0x3a, 0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, 0x58, 0x42, 0x73, 0x5a, 0x53, "
+ "0x42, 0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, 0x0a, 0x4f, 0x72, 0x69, 0x67, "
+ "0x69, 0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x31, 0x32, 0x37, 0x2e, 0x30, "
+ "0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, "
+ "0x6b, 0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x31, 0x33, 0x0d, "
+ "0x0a, 0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, "
+ "0x31, 0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, 0x37, 0x2e, 0x30, "
+ "0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x3a, 0x20, 0x77, "
+ "0x65, 0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, "
+ "0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x0d, 0x0a, 0x53, "
+ "0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x4b, 0x65, 0x79, "
+ "0x3a, 0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, 0x58, 0x42, 0x73, 0x5a, 0x53, "
+ "0x42, 0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, 0x0a, 0x4f, 0x72, 0x69, 0x67, "
+ "0x69, 0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x31, 0x32, 0x37, 0x2e, 0x30, "
+ "0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, "
+ "0x6b, 0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x31, 0x33, 0x0d, "
+ "0x0a, 0xc0, 0x80, 0xef, 0xb7, 0x90, 0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, "
+ "0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, "
+ "0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, "
+ "0x64, 0x65, 0x3a, 0x20, 0x77, 0x65, 0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, "
+ "0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, "
+ "0x64, 0x65, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, "
+ "0x74, 0x2d, 0x4b, 0x65, 0x79, 0x3a, 0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, "
+ "0x58, 0x42, 0x73, 0x5a, 0x53, 0x42, 0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, "
+ "0x0a, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, "
+ "0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, "
+ "0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, "
+ "0x3a, 0x20, 0x31, 0x33, 0x0d, 0x0a, 0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, "
+ "0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, "
+ "0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, "
+ "0x64, 0x65, 0x3a, 0x20, 0x77, 0x65, 0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, "
+ "0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, "
+ "0x64, 0x65, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, "
+ "0x74, 0x2d, 0x4b, 0x65, 0x79, 0x3a, 0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, "
+ "0x58, 0x42, 0x73, 0x5a, 0x53, 0x42, 0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, "
+ "0x0a, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, "
+ "0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, "
+ "0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, "
+ "0x3a, 0x20, 0x31, 0x33, 0x0d, 0x0a, 0xc2, 0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, "
+ "0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, "
+ "0x20, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, "
+ "0x61, 0x64, 0x0d, 0x0a, }"
+ }, { 0, 4 }, 1 },
+ { { NULL, "\x0d\x0a\x0d\x0a",
+ "0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, "
+ "0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, "
+ "0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x3a, 0x20, 0x77, 0x65, "
+ "0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, "
+ "0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, 0x0d, 0x0a, 0x53, 0x65, "
+ "0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x2d, 0x4b, 0x65, 0x79, 0x3a, "
+ "0x20, 0x64, 0x47, 0x68, 0x6c, 0x49, 0x48, 0x4e, 0x68, 0x62, 0x58, 0x42, 0x73, 0x5a, 0x53, 0x42, "
+ "0x75, 0x62, 0x32, 0x35, 0x6a, 0x5a, 0x51, 0x3d, 0x3d, 0x0d, 0x0a, 0x4f, 0x72, 0x69, 0x67, 0x69, "
+ "0x6e, 0x3a, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, "
+ "0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x53, 0x65, 0x63, 0x2d, 0x57, 0x65, 0x62, 0x53, 0x6f, 0x63, 0x6b, "
+ "0x65, 0x74, 0x2d, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x31, 0x33, 0x0d, 0x0a, "
+ "0xef, 0xbb, 0xbf, 0xc2, 0x47, 0x45, 0x54, 0x20, 0x2f, 0x65, 0x63, 0x68, 0x6f, 0x20, 0x48, 0x54, "
+ "0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x31, 0x32, "
+ "0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0d, 0x0a, 0x55, 0x70, 0x67, 0x72, 0x61, 0x64, 0x65, "
+ "0x3a, 0x20, 0x77, 0x65, 0x62, 0x73, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, "
+ "0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x0d, 0x0a, (2048){ 0x0d, 0x0a}"
+ }, { 0, 4 }, 1 },
+};
static const int ring_size(struct ring *r)
{
return n;
}
+static int hex(char c)
+{
+ if (c >= '0' && c <= '9')
+ return c -'0';
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ if (c >='A' && c <= 'F')
+ return c - 'A' + 10;
+
+ return -1;
+}
+
+static int
+fuzxy_tok(const char **src, unsigned char **buf, int *len)
+{
+ unsigned char *start;
+ unsigned int count, rlen;
+
+ while (**src) {
+
+ if (**src == ' ' || **src == ',' || **src == '\n') {
+ (*src)++;
+ continue;
+ }
+
+ if ((*src)[0] == '}') {
+ (*src)++;
+ return 0;
+ }
+
+ if ((*src)[0] == '0' && (*src)[1] == 'x') {
+ if (!len) {
+ lwsl_err("out of space\n");
+ return -1;
+ }
+
+ ((*buf)++)[0] = (hex((*src)[2]) << 4) | hex((*src)[3]);
+ *src += 4;
+ (*len)--;
+ }
+
+ if (*src[0] == '(') {
+ start = *buf;
+ (*src)++;
+ count = atoi(*src) - 1;
+ lwsl_err("count %d\n", count);
+ while (**src && **src != ')')
+ (*src)++;
+ if (!(*src)[0]) {
+ lwsl_err("unexpected end in (\n");
+ return -1;
+ }
+ (*src)++;
+ while (**src == ' ')
+ (*src)++;
+ if (**src != '{') {
+ lwsl_err("missing {\n");
+
+ return -1;
+ }
+ (*src)++;
+ if (fuzxy_tok(src, buf, len))
+ return -1;
+ rlen = *buf - start;
+ while (count--) {
+ if (*len < rlen) {
+ lwsl_err("out of space\n");
+ return -1;
+ }
+ memcpy(*buf, start, rlen);
+ *buf += rlen;
+ *len -= rlen;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int
+fuzxy_create_pattern(const char *src, unsigned char *buf, int len)
+{
+ unsigned char *old = buf;
+ int n;
+
+ while (*src && (*src == '{' || *src == ' '))
+ src++;
+
+ if (!*src)
+ return -1;
+
+ n = fuzxy_tok(&src, &buf, &len);
+ if (n)
+ return -1;
+
+ return buf - old;
+}
+
void sighandler(int sig)
{
force_exit = 1;
return -1;
}
-struct fuzxy_rule {
- const char *s[3];
- int len[3];
- int inject_len;
-};
-
-struct fuzxy_rule r = {
- { "G", "E", "\xe0\x41\x42" },
- { 1, 1, 3 },
- 65536
-};
static int fuzz(int n, char *out, int len)
{
struct state *s = &state[n];
+ const struct test *t = &tests[which];
int m = 0;
int c;
while (m < len) {
switch (s->fp) {
case FZY_FP_SEARCH:
+ if (t->s[0] == NULL) {
+ s->fuzc = 0;
+ s->is_pending = 0;
+ s->fp = FZY_FP_SEARCH2;
+ goto search2;
+ }
c = ring_get_one(&state[s->twin].in);
if (c < 0)
return m;
- if (c == r.s[0][s->fuzc++]) {
- if (s->fuzc == r.len[0]) {
+ if (c == tests[which].s[0][s->fuzc++]) {
+ if (s->fuzc == t->len[0]) {
s->fuzc = 0;
s->fp = FZY_FP_SEARCH2;
}
break;
case FZY_FP_SEARCH2:
+search2:
+ if (tests[which].s[1] == NULL) {
+ s->fuzc = 0;
+ s->is_pending = 0;
+ s->fp = FZY_FP_INJECT_PREPARE;
+ goto inject;
+ }
c = ring_get_one(&state[s->twin].in);
if (c < 0)
return m;
- if (c == r.s[1][s->fuzc++]) {
- if (s->fuzc == r.len[1]) {
+ if (c == tests[which].s[1][s->fuzc++]) {
+ if (s->fuzc == tests[which].len[1]) {
lwsl_notice("+++++++fuzzer hit...\n");
s->fuzc = 0;
- s->fp = FZY_FP_INJECT;
+ s->fp = FZY_FP_INJECT_PREPARE;
+ s->is_pending = !t->swallow;
s->pending = c;
goto inject;
}
} else
s->fuzc = 0;
- out[m++] = c;
+ if (!t->swallow)
+ out[m++] = c;
break;
- case FZY_FP_INJECT:
+
+ case FZY_FP_INJECT_PREPARE:
inject:
- out[m++] = r.s[2][s->fuzc++ % r.len[2]];
- if (s->fuzc == r.inject_len)
+ s->inject_len = fuzxy_create_pattern(t->s[2],
+ s->buf, sizeof(s->buf));
+ if (s->inject_len == (unsigned int) -1)
+ return -1;
+ s->fp = FZY_FP_INJECT;
+ /* fallthru */
+
+ case FZY_FP_INJECT:
+ out[m++] = s->buf[s->fuzc++];
+ if (s->fuzc == s->inject_len)
s->fp = FZY_FP_PENDING;
break;
case FZY_FP_PENDING:
- out[m++] = s->pending;
+ if (s->is_pending)
+ out[m++] = s->pending;
s->fp = FZY_FP_SEARCH;
s->fuzc = 0;
break;
m = 1;
m = read(pfd[n].fd, s->in.buf + s->in.head, m);
// lwsl_notice("read %d\n", m);
- if (m <= 0)
+ if (m <= 0) {
+ lwsl_err("Error on read\n");
goto drop;
+ }
s->in.head += m;
if (s->in.head == ring_size(&s->in))
s->in.head = 0;
* or fill an output buffer
*/
m = fuzz(n, out, sizeof(out));
+ lwsl_notice("got block %d\n", m);
if (m) {
m = write(pfd[n].fd, out, m);
- if (m <= 0)
+ if (m <= 0) {
+ lwsl_err("Error on write\n");
goto drop;
- } else
+ } else
+ pfd[s->twin].events &= ~POLLIN;
+ } else {
pfd[n].events &= ~POLLOUT;
- if (ring_free(&state[s->twin].in))
- pfd[s->twin].events |= POLLIN;
+ if (ring_free(&state[s->twin].in))
+ pfd[s->twin].events |= POLLIN;
+ }
break;
default:
projects / platform / upstream / libwebsockets.git / commitdiff