190505 逆向-DDCTF2019(Reverse)
咕咕咕咕咕
连续若干CTF以后就是各种考试作业DDL催命_(:з」∠)_
等这两周各种考察课完了慢慢补各种活儿吧~
先交一下之前的DDWP-0-
还请各位大佬多指正~
Windows Reverse1
通过段名发现是UPX壳,upx -d脱壳后进行分析
核心函数只是通过data数组做一个转置,反求index即可
值得一说的是data的地址与实际数组有一些偏移
由于输入的可见字符最小下标就是空格的0...
How much of your personal data is stored online? Well, if you are anything like the ‘average Jo’ – the...
The post It’s World Password Day – Give your Passwords an Overhaul! appeared first on McAfee Blog.