started openening and reading file. Added copy instruction to premake file. TODO: correctly add premake copy instruction as a build step

premake5.lua

@@ -18,6 +18,7 @@ solution "Rec0ver_H4rv4rd"
         configuration "Debug"
             defines {"DEBUG"}
             symbols "On"
+            os.copyfile("rsc/card.raw" , "build/debug/card.raw")
 
         configuration "Release"
             defines {"NDEBUG"}

readme.md

@@ -32,3 +32,7 @@ Usage: ./recover image
 $ ./recover card.raw
 ```
 
+## Resources 
+**Harvard CS50 exercise:** [https://cs50.harvard.edu/x/2020/psets/4/recover/#:~:text=y%20card,%20but%20t](https://cs50.harvard.edu/x/2020/psets/4/recover/#:~:text=y%20card,%20but%20t)
+
+

src/recover.c

@@ -3,5 +3,38 @@
 
 int main(int argc, char *argv[])
 {	
-	printf("Hello world!");
+	FILE* file = fopen("G:\\Users\\Nigel\\Code\\Rec0ver_H4rv4rd\\rsc\\card.raw", "rb");
+	if (!file) {
+		exit(-1);
+	}
+
+	const char* ReadBuffer = malloc(sizeof(char) * 512);
+	if (ReadBuffer == NULL) {
+		exit(-2);
+	}
+	
+
+	int read = 0 ;
+	int total_read = 0;
+	do { 
+		read = fread(ReadBuffer, sizeof(char), 512, file);
+		total_read += read;
+		printf("==============Begin Block==============\n");
+		for (int i = 0; i < 512 ; i++)
+		{
+			if ( i % 50 == 0){
+				printf("\n");
+			}
+			printf("%x", ReadBuffer[i]);
+		}
+		printf("==============End Block===============\n");
+
+		printf("Bytes read total : %X\n", total_read);
+
+	} while (read != 0);
+
+	printf("Total read: %i bytes\n", total_read);
+
+	free(ReadBuffer);
+	fclose(file);
 }