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Introduce more randomness

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- Use C++ random generator instead of old and broken rand()
- Randomize string length to piss off stupid detectors
This commit is contained in:
topjohnwu
2019-07-14 17:41:51 -07:00
parent 188ea2644a
commit 41045b62dc
4 changed files with 35 additions and 29 deletions
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2
native/jni/core/socket.cpp
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@@ -22,7 +22,7 @@ socklen_t setup_sockaddr(struct sockaddr_un *sun, const char *name) {
int create_rand_socket(struct sockaddr_un *sun) {
memset(sun, 0, sizeof(*sun));
sun->sun_family = AF_LOCAL;
gen_rand_str(sun->sun_path + 1, 9);
gen_rand_str(sun->sun_path + 1, sizeof(sun->sun_path) - 1);
int fd = xsocket(AF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
xbind(fd, (struct sockaddr*) sun, ABS_SOCKET_LEN(sun));
xlisten(fd, 1);