Install Anomaly Linux
sudo apt-get install g++-multilib libx11-6:i386 libgl1-mesa-glx:i386 libopenal1:i386
Compile:
#define _GNU_SOURCE
#include <dlfcn.h>
#include <semaphore.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
static int (*_realSemTimedWait)(sem_t *, const struct timespec *) = NULL;
int sem_timedwait(sem_t *sem, const struct timespec *abs_timeout)
{
if (abs_timeout->tv_nsec >= 1000000000)
{
//fprintf(stderr, "to: %lu:%lu\n", abs_timeout->tv_sec, abs_timeout->tv_nsec);
((struct timespec *)abs_timeout)->tv_nsec -= 1000000000;
((struct timespec *)abs_timeout)->tv_sec++;
}
return _realSemTimedWait(sem, abs_timeout);
}
__attribute__((constructor)) void init(void)
{
_realSemTimedWait = dlsym(RTLD_NEXT, "sem_timedwait");
}
With:
gcc -m32 -o test.so test.c -ldl -shared -fPIC -Wall -Wextra
Execute:
env LD_PRELOAD=./test.so ./AnomalyKorea