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diff --git a/include/gui/GuiManager.h b/include/gui/GuiManager.h
index 0f2c599..9fcd21b 100644
--- a/include/gui/GuiManager.h
+++ b/include/gui/GuiManager.h
@@ -62,6 +62,7 @@ namespace od
using AssetProvider::getAnimation;
using AssetProvider::getSound;
+ inline void _decryptString(char * const str, const size_t len);
Engine &mEngine;
SrscFile mRrcFile;
diff --git a/src/gui/GuiManager.cpp b/src/gui/GuiManager.cpp
index e799a26..4f000e3 100644
--- a/src/gui/GuiManager.cpp
+++ b/src/gui/GuiManager.cpp
@@ -59,32 +59,23 @@ namespace od
void GuiManager::dumpStrings()
{
- uint8_t key[] = { 0x0D, 0x6A, 0x57, 0xBF, 0xFD, 0xEE, 0x74 };
- size_t keylength = sizeof(key);
-
std::ofstream out("out/gui_strings.txt");
if(out.fail())
{
throw IoException("Could not open 'out/gui_strings.txt' for dumping strings");
}
- out << "Strings found in Dragon.rrc. Only first " << keylength << " characters decrypted, "
- " as we don't know more bytes of the key yet." << std::endl << std::endl;
+ out << "Strings found in Dragon.rrc:" << std::endl << std::endl;
auto dirIt = mRrcFile.getDirIteratorByType(SrscRecordType::LOCALIZED_STRING);
while(dirIt != mRrcFile.getDirectoryEnd())
{
std::istream &in = mRrcFile.getStreamForRecord(dirIt);
- char str[128] = {0};
- size_t readMax = std::min((uint32_t)keylength, dirIt->dataSize);
- in.read(str, readMax);
+ char str[256] = {0};
+ in.read(str, dirIt->dataSize);
size_t readBytes = in.gcount();
-
- for(size_t i = 0; i < keylength && i < readBytes; ++i)
- {
- str[i] ^= key[i];
- }
+ _decryptString(str, readBytes);
out << "STR " << std::hex << std::setw(4) << dirIt->recordId << std::dec << ": " << str << std::endl;
@@ -131,5 +122,15 @@ namespace od
return tex.release();
}
+ inline void GuiManager::_decryptString(char * const str, const size_t len)
+ {
+ uint32_t key = 0x5FDD390D;
+
+ for(size_t i = 0; i < len; ++i)
+ {
+ str[i] ^= key & 0xFF;
+ key = (key<<3) | (key>>(32-3));
+ }
+ }
}
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