Category: CTF Sites

[WarGame] php? c? 0

[WarGame] php? c?

http://wargame.kr:8080/prob/7/ :p Xem source, được gợi ý về file index.phps, mở nó ra coi: [php][/php] Mở tiếp file p7.c (http://wargame.kr:8080/prob/7/p7.c): [c]#include #include void nono(); int main(int argc,char **argv){ int i; if(argc!=2){nono();} i=atoi(argv[1]); if(i4){nono();} if(i

[CodeEngn] Basic RCE – Level 20 0

[CodeEngn] Basic RCE – Level 20

http://codeengn.com/challenges/basic/20 This program needs a key file. What does the data in the file crackme3.key have to be to make it print the above message. Ex) 41424344454647 (This problem has multiple answers, so post...

[CodeEngn] Basic RCE – Level 19 0

[CodeEngn] Basic RCE – Level 19

http://codeengn.com/challenges/basic/19 How many milliseconds does it take for this program to terminate Nhìn cái icon biết ngay là AutoIT, mở bằng Exe2Aut: [autoit]MsgBox(0, “CodeEngn Reverse L19”, “CodeEngn.com by Lee Kang-Seok”, 11.12)[/autoit] Đổi từ 11.12...

[CodeEngn] Basic RCE – Level 17 0

[CodeEngn] Basic RCE – Level 17

http://codeengn.com/challenges/basic/17 What is Name when the Key is BEDA-2F56-BC4F4368-8A71-870B Hint : The name is 1 letter and it could be either alphabetic or numeric. Verify your solution with the MD5 value of the Name....

[CodeEngn] Basic RCE – Level 15 0

[CodeEngn] Basic RCE – Level 15

http://codeengn.com/challenges/basic/15 Find the Serial when the Name is CodeEngn Thật sự rất nhàm chán khi lại là một bài thuần về fishing. → flag = 24928.  

[CodeEngn] Basic RCE – Level 14 0

[CodeEngn] Basic RCE – Level 14

http://codeengn.com/challenges/basic/14 Find the Serial when the Name of CodeEngn (This problem has several answers, and the answer should be a 5 digit number. Brute forcing is required.) Ex: 11111 Packer là UPX, tiến hành...

[CodeEngn] Basic RCE – Level 13 0

[CodeEngn] Basic RCE – Level 13

http://codeengn.com/challenges/basic/13 Find the answer Kiểm tra bằng PEiD thấy viết bằng .Net, dùng Reflector để mở: [csharp]public class RijndaelSimple { // Methods public static string Decrypt(string cipherText, string passPhrase, string saltValue, string hashAlgorithm, int...

[CodeEngn] Basic RCE – Level 12 0

[CodeEngn] Basic RCE – Level 12

http://codeengn.com/challenges/basic/12 You will see a success message after finding the key. If you would want the Key itself to replace the success message in the MessageBox, open up a Hex Editor and overwrite the...