FireShell CTF 2020 Re Simple Encryption 1.代码分析 __int64 __fastcall sub_401CA0(signed int a1, __int64 *a2) { __int64 v2; // rsi __int64 v3; // rcx __int64 v4; // rdi __int64 v5; // rdx __int64 result; // rax __i
FireShell CTF 2020 Re Simple Encryption 1.代码分析 __int64 __fastcall sub_401CA0(signedinta1, __int64 *a2) { __int64 v2;//rsi__int64 v3;//rcx__int64 v4;//rdi__int64 v5;//rdx__int64 result;//rax__int64 v7;//rcxunsigned __int64 v8;//rt1__int16 v9;//[rsp+16h] [rbp-1...
cryptomator/cryptomator: Multi-platform transparent client-side encryption of your files in the cloud dotnet/csharplang: The official repo for the design of the C# programming language diseq/csi-rclone: CSI driver for rclone wunderio/csi-rclone: CSI driver for rclone MicheleBertoli/css-in-js: ...
这里简单提一下php的代码加密,可以观摩小鹿师傅的一篇博文Decrypt php VoiceStar encryption extension php代码加密大致分为几种类型: 1、代码混淆,比如phpjiami,这种解密在底层hook住zend_compile_string函数即可解密。 2、扩展加密,这种加密可以使用各种自己写的算法把数据加密,然后通过hook住zend_compile_*类的函数来完...
ToDo Implement an HTTPs version (Transport Encryption) Add download option (i.e., provide python3 -m http.server functionality) Build system (especially cross compilation for Windows and Linux)About A simple HTTP server for delivering and exfiltrating files/data during, for example, CTFs. Topic...
The service encrypted plain text by multiple rounds, which is determined by length of plain text, if length of plain text was odd, it appended a '_' to the end, then go for int(2 * ceil(log(len(message), 2))) rounds of encryption. For each round, it substituted message according ...