nihonium
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mipt_clang
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27 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;
}