void initializeFlags() { if (!isV32OrLater) { rldFlag = 0x40000000; bytesFlag = 0x80000000; return; } var instrs = stringMethod.Body.Instructions; for (int i = 0; i < instrs.Count; i++) { var ldci4 = instrs[i]; if (!stringMethodConsts.isLoadConstantInt32(ldci4)) { continue; } int index = i, tmp; if (!stringMethodConsts.getInt32(ref index, out tmp) || !isFlagsMask(tmp)) { continue; } if (findFlags(i)) { return; } } throw new ApplicationException("Could not find string decrypter flags"); }