반딧 워게임 20

해킹&보안[반딧 워게임 : OverTheWire] Level 20 -> 21 (리눅스/해킹/보안 공부)

자 오늘은 Level 20 -> 21을 해보도록 하겠다. (Login ID :  bandit20 /  Password : 0qXahG8ZjOVMN9Ghs7iOWsCfZyXOUbYO 1. 문제 내용https://overthewire.org/wargames/bandit/bandit21.html Level Goal There is a setuid binary in the homedirectory that does the following: it makes a connection to localhost on the port you specify as a commandline " data-og-host="overthewire.org" data-og-source-url="https://overthewire.org/..

해킹&보안 2025.03.18

해킹&보안[반딧 워게임 : OverTheWire] Level 19 -> 20 (리눅스/해킹/보안 공부)

자 오늘은 Level 19 -> 20을 해보도록 하겠다. (Login ID :  bandit19  /  Password : cGWpMaKXVwDUNgPAVJbWYuGHVn9zl3j8 1. 문제 내용https://overthewire.org/wargames/bandit/bandit20.html Level Goal To gain access to the next level, you should use the setuid binary in the homedirectory. Execute it without arguments to find out how to use it. Th" data-og-host="overthewire.org" data-og-source-url="https://overthewire.org..

해킹&보안 2025.03.18

[반딧 워게임 : OverTheWire] Level 17 -> 18 (리눅스/해킹/보안 공부)

자 오늘은 Level 17 -> 18을 해보도록 하겠다. (Login ID :  bandit17 /  Password : EReVavePLFHtFlFsjn3hyzMlvSuSAcRD 1. 문제 내용https://overthewire.org/wargames/bandit/bandit18.html Level Goal There are 2 files in the homedirectory: passwords.old and passwords.new. The password for the next level is in passwords.new and is the only line t" data-og-host="overthewire.org" data-og-source-url="https://overthewire.org/..

해킹&보안 2025.03.17

[반딧 워게임 : OverTheWire] Level 16 -> 17 (리눅스/해킹/보안 공부)

자 오늘은 Level 16 -> 17을 해보도록 하겠다. (Login ID :  bandit16 /  Password : kSkvUpMQ7lBYyCM4GBPvCvT1BfWRy0Dx 1. 문제 내용https://overthewire.org/wargames/bandit/bandit17.html Level Goal The credentials for the next level can be retrieved by submitting the password of the current level to a port on localhost in the range 31000 to 32" data-og-host="overthewire.org" data-og-source-url="https://overthewire.org/..

해킹&보안 2025.03.17

[반딧 워게임 : OverTheWire] Level 15 -> 16 (리눅스/해킹/보안 공부)

자 오늘은 Level 15 -> 16을 해보도록 하겠다. (Login ID :  bandit15  /  Password : 8xCjnmgoKbGLhHFAZlGE5Tmu4M2tKJQo 1. 문제 내용https://overthewire.org/wargames/bandit/bandit16.html Level Goal The password for the next level can be retrieved by submitting the password of the current level to port 30001 on localhost using SSL/TLS encryptio" data-og-host="overthewire.org" data-og-source-url="https://overthewire.org..

해킹&보안 2025.03.16

[반딧 워게임 : OverTheWire] Level 14 -> 15 (리눅스/해킹/보안 공부)

자 오늘은 Level 14 -> 15을 해보도록 하겠다. (Login ID :  bandit14  /  Password : MU4VWeTyJk8ROof1qqmcBPaLh7lDCPvS 1. 문제 내용https://overthewire.org/wargames/bandit/bandit15.html Level Goal The password for the next level can be retrieved by submitting the password of the current level to port 30000 on localhost. Commands you may need " data-og-host="overthewire.org" data-og-source-url="https://overthewire.org..

해킹&보안 2025.03.16

[반딧 워게임 : OverTheWire] Level 13 -> 14 (리눅스/해킹/보안 공부)

자 오늘은 Level 13 -> 14을 해보도록 하겠다. (Login ID :  bandit13 /  Password : FO5dwFsc0cbaIiH0h8J2eUks2vdTDwAn  1. 문제 내용https://overthewire.org/wargames/bandit/bandit14.html Level Goal The password for the next level is stored in /etc/bandit_pass/bandit14 and can only be read by user bandit14. For this level, you don’t get the n" data-og-host="overthewire.org" data-og-source-url="https://overthewire.org/w..

해킹&보안 2025.03.16

[반딧 워게임 : OverTheWire] Level 12 -> 13 (리눅스/해킹/보안 공부)

자 오늘은 Level 12 -> 13을 해보도록 하겠다.  (참고로 이 레벨은 노가다가 꽤 심하다.)(Login ID :  bandit12 /  Password : 7x16WNeHIi5YkIhWsfFIqoognUTyj9Q4 1. 문제 내용https://overthewire.org/wargames/bandit/bandit13.html Level Goal The password for the next level is stored in the file data.txt, which is a hexdump of a file that has been repeatedly compressed. For this level it" data-og-host="overthewire.org" data-og-source-url="..

해킹&보안 2025.03.15

[반딧 워게임 : OverTheWire] Level 11 -> 12 (리눅스/해킹/보안 공부)

자 오늘은 Level 11 -> 12을 해보도록 하겠다. (Login ID :  bandit11 /  Password : dtR173fZKb0RRsDFSGsg2RWnpNVj3qRr ) 1. 문제 내용https://overthewire.org/wargames/bandit/bandit12.html Level Goal The password for the next level is stored in the file data.txt, where all lowercase (a-z) and uppercase (A-Z) letters have been rotated by 13 posit" data-og-host="overthewire.org" data-og-source-url="https://overthewire.or..

해킹&보안 2025.03.15

[반딧 워게임 : OverTheWire] Level 10 -> 11 (리눅스/해킹/보안 공부)

자 오늘은 Level 10 -> 11을 해보도록 하겠다. (Login ID :  bandit10  /  Password : FGUW5ilLVJrxX9kMYMmlN4MgbpfMiqey 1. 문제 내용https://overthewire.org/wargames/bandit/bandit11.html Level Goal The password for the next level is stored in the file data.txt, which contains base64 encoded data Commands you may need to solve this level grep, " data-og-host="overthewire.org" data-og-source-url="https://overthewire.org..

해킹&보안 2025.03.15