1 files changed, 68 insertions, 0 deletions
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..8cc0099
--- /dev/null
+++ b/main.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#define TOO_SMALL_ERROR 1
+
+int main()
+{
+	char* filename;
+	int file_name_size;
+	
+	FILE* fp;
+	int file_size;
+	int i;
+
+	int pos;
+	int amount;
+	
+	char* fileContents;
+
+	srand(time(NULL));
+	
+	filename = malloc(1024);
+	printf("File to destroy (it will be overwritten): ");
+	
+	fgets(filename, 1024, stdin);
+	filename = strtok(filename, "\n");
+	
+	file_name_size = strlen(filename);
+	
+	fp = fopen(filename, "rb");
+
+	fseek(fp, 0L, SEEK_END);
+	file_size = ftell(fp);
+	fseek(fp, 0L, SEEK_SET);
+
+	
+	if (file_size < 2100)
+	{
+		fprintf(stderr, "Error: File too small: %s.", filename);
+		return TOO_SMALL_ERROR;
+	}
+
+	fileContents = malloc(file_size);
+	fread(fileContents, 1, file_size, fp);
+	fclose(fp);
+
+	pos = file_size/4 + (int)(file_size/4 * ((double)rand()/RAND_MAX));
+
+	printf("Destruction amount (~50 is recommended): ");
+	scanf("%d", &amount);
+	
+	for (i = pos; i < pos+amount; i++)
+	{
+		fileContents[i] = '0';
+	}
+
+	fp = fopen(filename, "wb");
+	fwrite(fileContents, 1, file_size, fp);
+
+	fclose(fp);
+	printf("Done! Your image might be corrupt.\n");
+
+	
+	return 0;
+	
+}