SimpleRev

src = 'NDCLS' v9 = 'hadow' key1 = 'ADSFK' key3 = 'kills' text1 = key3 + v9 # 这里的text1相当于 text = key3 + v9 text2 = key1 + src # 这里的text2相当于 key = key1 ......

ida64打开，查看伪代码 unsigned __int64 Decry() { char v1; // [rsp+Fh] [rbp-51h] int v2; // [rsp+10h] [rbp-50h] int v3; // [rsp+14h] [rbp-4Ch] int i; // [rsp+1 ......

#查壳 ##64位，进IDA，老办法，找主函数 unsigned __int64 Decry() { char v1; // [rsp+Fh] [rbp-51h] int v2; // [rsp+10h] [rbp-50h] int v3; // [rsp+14h] [rbp-4Ch] int i; ......