bool disasmispossiblestring(uint addr)
{
unsigned char data[11];
memset(data, 0, sizeof(data));
if(!MemRead(addr, data, sizeof(data) - 3))
return false;
uint test = 0;
memcpy(&test, data, sizeof(uint));
if(isasciistring(data, sizeof(data)) || isunicodestring(data, _countof(data)))
return true;
return false;
}
bool disasmispossiblestring(uint addr)
{
unsigned char data[11];
memset(data, 0, sizeof(data));
if(!MemRead((void*)addr, data, sizeof(data) - 3, 0))
return false;
uint test = 0;
memcpy(&test, data, sizeof(uint));
if(MemIsValidReadPtr(test)) //imports/pointers
return false;
if(isasciistring(data, sizeof(data)) or isunicodestring(data, _countof(data)))
return true;
return false;
}
bool disasmgetstringat(uint addr, STRING_TYPE* type, char* ascii, char* unicode, int maxlen)
{
if(type)
*type = str_none;
if(!disasmispossiblestring(addr))
return false;
Memory<unsigned char*> data((maxlen + 1) * 2, "disasmgetstringat:data");
if(!MemRead(addr, data(), (maxlen + 1) * 2))
return false;
uint test = 0;
memcpy(&test, data(), sizeof(uint));
if(MemIsValidReadPtr(test))
return false;
if(isasciistring(data(), maxlen))
{
if(type)
*type = str_ascii;
int len = (int)strlen((const char*)data());
for(int i = 0, j = 0; i < len; i++)
{
switch(data()[i])
{
case '\t':
j += sprintf(ascii + j, "\\t");
break;
case '\f':
j += sprintf(ascii + j, "\\f");
break;
case '\v':
j += sprintf(ascii + j, "\\v");
break;
case '\n':
j += sprintf(ascii + j, "\\n");
break;
case '\r':
j += sprintf(ascii + j, "\\r");
break;
case '\\':
j += sprintf(ascii + j, "\\\\");
break;
case '\"':
j += sprintf(ascii + j, "\\\"");
break;
default:
j += sprintf(ascii + j, "%c", data()[i]);
break;
}
}
return true;
}
else if(isunicodestring(data(), maxlen))
{
if(type)
*type = str_unicode;
int len = (int)wcslen((const wchar_t*)data());
for(int i = 0, j = 0; i < len * 2; i += 2)
{
switch(data()[i])
{
case '\t':
j += sprintf(unicode + j, "\\t");
break;
case '\f':
j += sprintf(unicode + j, "\\f");
break;
case '\v':
j += sprintf(unicode + j, "\\v");
break;
case '\n':
j += sprintf(unicode + j, "\\n");
break;
case '\r':
j += sprintf(unicode + j, "\\r");
break;
case '\\':
j += sprintf(unicode + j, "\\\\");
break;
case '\"':
j += sprintf(unicode + j, "\\\"");
break;
default:
j += sprintf(unicode + j, "%c", data()[i]);
break;
}
}
return true;
}
return false;
}