diff options
| -rw-r--r-- | funccrypt.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/funccrypt.c b/funccrypt.c index 7ab37ca..cce1e11 100644 --- a/funccrypt.c +++ b/funccrypt.c @@ -30,8 +30,9 @@ typedef enum crypt_return { static int crypted_fn(int arg0, char *arg1, void *arg2) { CRYPT_PROLOGUE + int i; printf("I'm decrypted ..\n"); - for (int i = 0; i < 32; ++i) + for (i = 0; i < 32; ++i) printf("%d ", i); puts(""); CRYPT_EPILOGUE @@ -48,13 +49,14 @@ static void crypted_fn2(void) static crypt_return crypt_func(void *fn_start) { + int i; enum crypt_return cret = CRET_ERROR; uint8_t *fnbuf = (uint8_t *) fn_start; const uint32_t prologue_marker = 0xC0DEC0DE; const uint32_t epilogue_marker = 0xCAFECAFE; printf("Fn: %p\n", fnbuf); - for (int i = 0; i < 0x100; ++i) { + for (i = 0; i < 0x100; ++i) { if (cret == CRET_ERROR && *(uint32_t *) &fnbuf[i] == prologue_marker) { @@ -75,7 +77,9 @@ static crypt_return crypt_func(void *fn_start) static void printHexBuf(uint8_t *buf, size_t siz, size_t chars_per_line) { - for (int i = 0; i < siz; ++i) { + int i; + + for (i = 0; i < siz; ++i) { printf("%02X ", buf[i]); if ((i+1) % chars_per_line == 0) printf("\n"); @@ -97,4 +101,6 @@ int main(void) printf("\noutput:\n"); printf("crypted_fn: 0x%X\n", crypted_fn(0, NULL, NULL)); crypted_fn2(); + + return 0; } |