/* have we done one of these yet */
int DoneOne()
{
int i,j;
int match;
FunctionInfo *fi;
for (i = 0; i < numberOfWrappedFunctions; i++)
{
fi = wrappedFunctions[i];
if ((!strcmp(fi->Name,currentFunction->Name))
&&(fi->NumberOfArguments == currentFunction->NumberOfArguments))
{
match = 1;
for (j = 0; j < fi->NumberOfArguments; j++)
{
if (!CheckMatch(currentFunction->ArgTypes[j], fi->ArgTypes[j],
currentFunction->ArgClasses[j],fi->ArgClasses[j]))
{
match = 0;
}
}
if (!CheckMatch(currentFunction->ReturnType, fi->ReturnType,
currentFunction->ReturnClass, fi->ReturnClass))
{
match = 0;
}
if (match) return 1;
}
}
return 0;
}
MojoNewWhereMatcher::MatchResult MojoNewWhereMatcher::CheckMatches(
const MojObject& rhsArray, const MojObject& op, const MojObject& val,
MatchMode mode) const
{
/* Matching a value against an array */
for (MojObject::ConstArrayIterator iter = rhsArray.arrayBegin();
iter != rhsArray.arrayEnd(); ++iter) {
MatchResult result = CheckMatch(*iter, op, val);
if (mode == AndMode) {
if (result != Matched) {
return NotMatched;
}
} else {
if (result == Matched) {
return Matched;
}
}
}
/* If we got here in And mode it means all the values matched. If we
* got here in Or mode, it means none of them did. */
if (mode == AndMode) {
return Matched;
} else {
return NotMatched;
}
}
MojoNewWhereMatcher::MatchResult MojoNewWhereMatcher::CheckProperty(
const MojObject& key, const MojObject& response, const MojObject& op,
const MojObject& val, MatchMode mode) const
{
if (key.type() == MojObject::TypeString) {
MojString keyStr;
MojErr err = key.stringValue(keyStr);
if (err) {
throw std::runtime_error("Failed to convert property lookup key "
"to string");
}
MojObject propVal;
bool found = response.get(keyStr.data(), propVal);
if (!found) {
return NoProperty;
}
return CheckMatch(propVal, op, val);
} else if (key.type() == MojObject::TypeArray) {
return CheckProperty(key, key.arrayBegin(), response, op, val, mode);
} else {
throw std::runtime_error("Key specified was neither a string or "
"array of strings");
}
}
MojoNewWhereMatcher::MatchResult MojoNewWhereMatcher::CheckProperty(
const MojObject& keyArray, MojObject::ConstArrayIterator keyIter,
const MojObject& response, const MojObject& op, const MojObject& val,
MatchMode mode) const
{
MojObject onion = response;
for (; keyIter != keyArray.arrayEnd(); ++keyIter) {
if (onion.type() == MojObject::TypeArray) {
return CheckProperty(keyArray, keyIter, onion, onion.arrayBegin(),
op, val, mode);
} else if (onion.type() == MojObject::TypeObject) {
MojString keyStr;
MojErr err = (*keyIter).stringValue(keyStr);
if (err) {
throw std::runtime_error("Failed to convert property lookup "
"key to string");
}
MojObject next;
if (!onion.get(keyStr.data(), next)) {
return NoProperty;
}
onion = next;
} else {
return NoProperty;
}
}
return CheckMatch(onion, op, val);
}
int GenerateString(string pass, int start, int end, int index, int length, string cipher_text, string salt)
{
int match = 1;
//base case
// if counter reaches 0
if (index == length)
{
// signal end of the string
pass[index] = '\0';
// if matches, print
if (CheckMatch(pass, cipher_text, salt) == 0)
{
printf("Cracked! The password is: %s\n", pass);
match = 0;
}
return match;
}
//recursive case
else
{
// for (int asci = start; (asci <= end) && (end - asci + 1 >= length - index); asci++)
for (int asci = start; asci < end && match == 1; asci++)
{
pass[index] = (char) asci;
match = GenerateString(pass, start, end, index + 1, length, cipher_text, salt);
}
}
return match;
}
// reads dictionary and prints the password if it is in the dictionary
// TODO: refactor
int CheckDict(string cipher_text, string salt)
{
FILE *file;
//hard coded, should change
string words[100000];
char word[60];
int count = 0;
int length = 0;
string correct;
int matched = 0;
// read dictionary to check for words
file = fopen("/usr/share/dict/words", "r");
// if file doesn't exist, throw error
if (file == NULL)
{
printf("Error opening file!");
return 1;
}
// storing words in array
while ( fgets(word, 60, file) != NULL )
{
length = strlen(word);
word[length - 1] = '\0';
words[count] = strdup(word);
// printf("storing %s\n", words[count]);
count++;
}
//stop reading the file
fclose(file);
int j = 0;
// check each word in dictionary if it's the password
while ((j < count) && (matched < 1))
{
// if found a match, prints it and toggles flag
if (CheckMatch(words[j], cipher_text, salt) == 0)
{
correct = words[j];
printf("Cracked! The password is: %s\n", correct);
matched = 1;
}
j++;
}
// return values
if (matched == 1)
{
return 0;
}
else
{
return 1;
}
}
void MakeMove()
{
int x;
int y;
// Reset heuristic
if (gem_matched)
{
current_error_threshold = error_threshold;
gem_matched = false;
}
for (y = 0; y < cell_count; y++)
{
for (x = 0; x < cell_count; x++)
{
// Try move left
if (x - 1 >= 0)
{
CopyGrid();
if (CheckMatch(x, y, x - 1, y))
{
MoveGem(x, y, x - 1, y);
gem_matched = true;
break;
}
}
// Try move right
if (x + 1 < cell_count)
{
CopyGrid();
if (CheckMatch(x,y,x+1,y))
{
MoveGem(x, y, x + 1, y);
gem_matched = true;
break;
}
}
// Try move up
if (y - 1 >= 0)
{
CopyGrid();
if (CheckMatch(x, y, x, y - 1))
{
MoveGem(x, y, x, y - 1);
gem_matched = true;
break;
}
}
// Try move down
if (y + 1 < cell_count)
{
CopyGrid();
if (CheckMatch(x, y, x, y + 1))
{
MoveGem(x, y, x, y + 1);
gem_matched = true;
break;
}
}
}
if (gem_matched)
break;
}
// If we didn't find a match, we'll need to make
// our heuristic less picky. Increment threshold
if (!gem_matched && current_error_threshold < 255)
{
// Before taking screenshot we'll want to reset the cursor
// position to prevent hover animations of gems. This
// could possibly help in the detection of matches
SetCursorPos(game_origin.x, game_origin.y);
current_error_threshold += 5;
if (current_error_threshold >= 255)
{
printf("Need some help here.\n");
current_error_threshold = 255;
}
}
}
/* This function handles (ctx->state_count < 32767) */
uint32_t FUNC_NAME(const SCACTileSearchCtx *ctx, MpmThreadCtx *mpm_thread_ctx,
PrefilterRuleStore *pmq, const uint8_t *buf, uint32_t buflen)
{
uint32_t i = 0;
int matches = 0;
uint8_t mpm_bitarray[ctx->mpm_bitarray_size];
memset(mpm_bitarray, 0, ctx->mpm_bitarray_size);
const uint8_t* restrict xlate = ctx->translate_table;
STYPE *state_table = (STYPE*)ctx->state_table;
STYPE state = 0;
int c = xlate[buf[0]];
/* If buflen at least 4 bytes and buf 4-byte aligned. */
if (buflen >= (4 + EXTRA) && ((uintptr_t)buf & 0x3) == 0) {
BUF_TYPE data = *(BUF_TYPE* restrict)(&buf[0]);
uint64_t index = 0;
/* Process 4*floor(buflen/4) bytes. */
i = 0;
while ((i + EXTRA) < (buflen & ~0x3)) {
BUF_TYPE data1 = *(BUF_TYPE* restrict)(&buf[i + 4]);
index = SINDEX(index, state);
state = SLOAD(state_table + index + c);
c = xlate[BYTE1(data)];
if (unlikely(SCHECK(state))) {
matches = CheckMatch(ctx, pmq, buf, buflen, state, i, matches, mpm_bitarray);
}
i++;
index = SINDEX(index, state);
state = SLOAD(state_table + index + c);
c = xlate[BYTE2(data)];
if (unlikely(SCHECK(state))) {
matches = CheckMatch(ctx, pmq, buf, buflen, state, i, matches, mpm_bitarray);
}
i++;
index = SINDEX(index, state);
state = SLOAD(state_table + index + c);
c = xlate[BYTE3(data)];
if (unlikely(SCHECK(state))) {
matches = CheckMatch(ctx, pmq, buf, buflen, state, i, matches, mpm_bitarray);
}
data = data1;
i++;
index = SINDEX(index, state);
state = SLOAD(state_table + index + c);
c = xlate[BYTE0(data)];
if (unlikely(SCHECK(state))) {
matches = CheckMatch(ctx, pmq, buf, buflen, state, i, matches, mpm_bitarray);
}
i++;
}
}
/* Process buflen % 4 bytes. */
for (; i < buflen; i++) {
size_t index = 0 ;
index = SINDEX(index, state);
state = SLOAD(state_table + index + c);
#ifndef __tile__
if (likely(i+1 < buflen))
#endif
c = xlate[buf[i+1]];
if (unlikely(SCHECK(state))) {
matches = CheckMatch(ctx, pmq, buf, buflen, state, i, matches, mpm_bitarray);
}
} /* for (i = 0; i < buflen; i++) */
return matches;
}