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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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3
native/jni/utils/include/misc.h
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@ -10,7 +10,6 @@ extern "C" {
unsigned get_shell_uid();
int fork_dont_care();
int fork_no_zombie();
void gen_rand_str(char *buf, int len);
int strend(const char *s1, const char *s2);
char *rtrim(char *str);
void init_argv0(int argc, char **argv);
@ -24,6 +23,8 @@ int parse_int(const char *s);
#include <functional>
#include <string_view>
void gen_rand_str(char *buf, int len, bool varlen = true);
#define str_contains(s, ss) ((ss) != nullptr && (s).find(ss) != std::string::npos)
#define str_starts(s, ss) ((ss) != nullptr && (s).compare(0, strlen(ss), ss) == 0)