NewStarCTF Week2 R4ndom

NewStarCTF Week2 R4ndom

ELF文件远程linux调试 52教程https://www.52pojie.cn/thread-730499-1-1.html

cd ~/desktop

./linux_server64 打开端口

ifconfig -a找ip

ida里面选择linux remote调试

IDA动调中可以右键设置IP来修改判断条件跳转

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这题爆破就行 可见字符ASCII在33-126
注意linux和windows的srand生成伪随机数是不一样的，所以exp需要在linux中运行