80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <dirent.h>
|
|
#include <unistd.h>
|
|
|
|
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
FILE * fp;
|
|
uint8_t Data[0x1000];
|
|
size_t Size;
|
|
DIR *d;
|
|
struct dirent *dir;
|
|
int r = 0;
|
|
|
|
if (argc != 2) {
|
|
return 1;
|
|
}
|
|
|
|
d = opendir(argv[1]);
|
|
if (d == NULL) {
|
|
printf("Invalid directory\n");
|
|
return 2;
|
|
}
|
|
if (chdir(argv[1]) != 0) {
|
|
closedir(d);
|
|
printf("Invalid directory\n");
|
|
return 2;
|
|
}
|
|
|
|
printf("Starting directory %s\n", argv[1]);
|
|
while((dir = readdir(d)) != NULL) {
|
|
//opens the file, get its size, and reads it into a buffer
|
|
if (dir->d_type != DT_REG) {
|
|
continue;
|
|
}
|
|
//printf("Running file %s\n", dir->d_name);
|
|
fflush(stdout);
|
|
fp = fopen(dir->d_name, "rb");
|
|
if (fp == NULL) {
|
|
r = 3;
|
|
break;
|
|
}
|
|
if (fseek(fp, 0L, SEEK_END) != 0) {
|
|
fclose(fp);
|
|
r = 4;
|
|
break;
|
|
}
|
|
Size = ftell(fp);
|
|
if (Size == (size_t) -1) {
|
|
fclose(fp);
|
|
r = 5;
|
|
break;
|
|
} else if (Size > 0x1000) {
|
|
fclose(fp);
|
|
continue;
|
|
}
|
|
if (fseek(fp, 0L, SEEK_SET) != 0) {
|
|
fclose(fp);
|
|
r = 7;
|
|
break;
|
|
}
|
|
if (fread(Data, Size, 1, fp) != 1) {
|
|
fclose(fp);
|
|
r = 8;
|
|
break;
|
|
}
|
|
|
|
//lauch fuzzer
|
|
LLVMFuzzerTestOneInput(Data, Size);
|
|
fclose(fp);
|
|
}
|
|
closedir(d);
|
|
printf("Ok : whole directory finished %s\n", argv[1]);
|
|
return r;
|
|
}
|
|
|