Archived
1
0
Fork 0
This repository has been archived on 2022-06-20. You can view files and clone it, but cannot push or open issues or pull requests.
mipt_clang/duck/antideb.c
2022-04-16 23:58:27 +03:00

26 lines
472 B
C

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdint.h>
#define SIZE (1024*1024)
int main() {
FILE *in = fopen("antideb", "r");
FILE *out = fopen("antideb_patched", "wb");
char buffer[SIZE];
size_t bytes;
while (0 < (bytes = fread(buffer, 1, sizeof(buffer), in)))
fwrite(buffer, 1, bytes, out);
long int offset = 0x5fa;
uint8_t new = 0x74;
fseek(out, offset, SEEK_SET);
fputc(new, out);
fclose(in);
fclose(out);
return 0;
}