libfile.write(new_data) Step 4: Patch掉所有的解密函数 这步也比较简单,直接让函数ret就行了。 log.info("Patch .datadiv_decode functions") for datadiv in datadivs: libfile.seek(lib.symbols[datadiv] & 0xFFFFFFFE) ret = b'' try: ret = as...
emulator.mem_write(lib.address+seg.header.p_vaddr, seg.data()) log.info("loaded segment 0x%x-0x%x to memory 0x%x-0x%x", seg.header.p_vaddr,seg.header.p_vaddr+seg.header.p_memsz, lib.address+st_addr, lib.address+st_addr+size) datadivs=[] fornameinlib.symbols: ifname.startswith("...
Write the business logic in the try block. If any error or exception has occurred in it, catch it in the Catch block and write the appropriate message to find the exception easily. Try–Catch block is used to handle the exception. When SQLException can occur in Java? SQLException occurs if...
2. Ways to Check Equality of Boolean Values There are multiple ways to check for equality, each with its nuances and best-use scenarios. Understanding these methods can help us write clearer, safer, and more efficient code, especially when dealing with object references, handling null values, ...
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How should you implement a hashCode() method for a class? Here are some guidelines to write the logic for the hashCode() method for your class, which is reasonable for most of the purposes: Start with a prime number, say 37. int hash = 37; ...
Ideally, the Java API Specification comprises all assertions required to do a clean-room implementation of the Java Platform for "write once, run anywhere" -- such that any Java applet or application will run the same on any implementation. This may include assertions in the doc comments plus...
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Learn in Java CS 1. Overview A buffer overflow occurs when a program writes data to a buffer but exceeds the boundaries of the buffer. There are two types of buffer overflows in general: stack-based and heap-based. In this tutorial, we’ll discuss how to activate and deactivate stack-...
How to Write Doc Comments for the Javadoc ToolJava Technical Details Technical ArticleJavadoc Home PageThis document describes the style guide, tag and image conventions we use in documentation comments for Java programs written at Java Software, Oracle. It does not rehash related material covered ...