正常執(zhí)行Less-5可以得到: 在id之后加上單引號可以看到錯誤提示: 我們所以這個也是單引號包裹著id的查詢疗绣。用union select來判斷列數(shù)特纤,得到列數(shù)依然是3. 但是...
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正常執(zhí)行Less-5可以得到: 在id之后加上單引號可以看到錯誤提示: 我們所以這個也是單引號包裹著id的查詢疗绣。用union select來判斷列數(shù)特纤,得到列數(shù)依然是3. 但是...
和第一課一樣波俄,這一課同樣是我們在id后面輸入數(shù)字,服務器會回復相應的數(shù)據(jù)庫查詢: 嘗試注入:id=1' and 1=1 發(fā)現(xiàn)數(shù)據(jù)庫報錯缆娃。這節(jié)課的名字叫做integer捷绒,所以在...
這個系列會從頭詳細整理一些關于sql注入的東西瑰排。主要以sqli lab為實驗。 首先開始第一個lesson暖侨,參考了博客(https://blog.csdn.net/u0127...
原題: Bad idea to use predictable stuff. source code: /* * gcc ch21.c -lcrypt -o ch21 */#...
原題: This time Fady learned from his old mistake and decided to use onetime pad as his e...
CTF: 因式分解數(shù)據(jù)庫:http://factordb.com RSA工具:http://www.freebuf.com/sectool/185468.html Cyber...
原題: RSA BEGINNER90points182solvesCryptographyHardintelagentI found this scribbled on a ...
Intro 很多CTF的crypto題目都有RSA題椭住,而我每次看到RSA都很慌。字逗。京郑。因為數(shù)學差?? 在研究CSAW2018的Lowe時候看到一篇博客把RSA的原理和CTF中常用...
I personally prefer Home Depot.XOR Passes are the easiest way to use numbers to encrypt...
原題: babycrypto:yeeeeeeeeeeeeeeeeeeeeeeeeeeeeeetsingle yeet yeeted with single yeet == 0...
題目來源:https://ctflearn.com/index.php?action=find_problem_details&problem_id=368 原題: Bite...
題目來源:https://ctflearn.com/index.php?action=find_problem_details&problem_id=380 原題: Lost...
題目來源:https://ctflearn.com/index.php?action=find_problem_details&problem_id=430 原題: Grid...
題目來源:https://ctflearn.com/index.php?action=find_problem_details&problem_id=541 原題: admi...
題目來源:https://ctflearn.com/index.php?action=find_problem_details&problem_id=150 原題: Calc...
Notsecure. IfP2 and P3 form a malicious coalition, they can get the complete thereconst...
內(nèi)容總結自:https://medium.com/blockchannel/the-use-of-revert-assert-and-require-in-solidity-...