Slashmolder

aj@kumo:~/code$ make rumble
cc     rumble.c   -o rumble
aj@kumo:~/code$ time ./rumble
Match 25 00633377
Match 110 01346893
Match 90 02706401
Match 83 03339202
Match 122 03570018
Match 4 04730723
Match 101 05049128

Slashmolder

#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>

void tea_decrypt (uint32_t *v, uint32_t *k) {
    uint32_t v0=0, v1=0, sum=0;
    uint32_t delta=0x61C88647;
    uint32_t k0=k[0], k1=k[1], k2=k[2], k3=k[3];
    do {
        sum -= delta;