《CTF安全竞赛实战宝典：SQL注入、MD5破解与黑名单绕过的多维攻防解析》

[Lethehong]

[RoarCTF 2019]Easy Calc 1https://blog.csdn.net/2301_76341691/article/details/145123259

[BJDCTF2020]Easy MD5 1https://blog.csdn.net/2301_76341691/article/details/145091521

[极客大挑战 2019]BuyFlag 1https://blog.csdn.net/2301_76341691/article/details/145148561

[极客大挑战 2019]LoveSQL 1https://blog.csdn.net/2301_76341691/article/details/145073232

[极客大挑战 2019]BabySQL 1https://blog.csdn.net/2301_76341691/article/details/145078942

[极客大挑战 2019]HardSQL 1https://blog.csdn.net/2301_76341691/article/details/145082391

[ZJCTF 2019]NiZhuanSiWei 1https://blog.csdn.net/2301_76341691/article/details/145186357

[GYCTF2020]Blacklist 1https://blog.csdn.net/2301_76341691/article/details/145345855