越界读,读取到函数指针stream_encrypto_fucntion的地址,从而算出程序的基址,及system_plt地址 2、虽然aes_encrypt_function...和aes_decrypto_function都有8字节溢出,但是我们需要控制output_buf的值,我们才能最终控制计算出来的值(即循环异或,第一次是异或0,第二次是异或上一次的结
CC_PXAccessor::getBigDecimal() returns a pointer to a CC_BigDecimal object that is created in the function. This pointer is not saved under CC_PXAccessor and the object needs to be freed by its caller. But the caller, CC_TeraDBStmtParamDecimal::writeBuffer(), did not do that. By a...