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feat: Linux练习平台 - Web界面Linux命令练习 - Python后端 + sandbox安全沙箱 - 课程和任务管理
2026-03-07 05:43:51 +00:00
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Linux 命令沙盒模拟器
- 零风险：不真实执行系统命令
- 模拟文件系统：虚拟内存字典结构
- 命令白名单：只允许安全命令
- 场景匹配：检查命令是否答对
<EFBFBD>N<>/<2F>dirzr-x)<04>users<72>projects<74>logs<67> sandbox_tips)<03>type<70>perm<72>childrenz/users)z alice.txtzbob.txt<78>charliez/users/alice.txt<78>filezr--zHi, I'm Alice. I love Linux!)r r
<00>contentz/users/bob.txtz%Hello from Bob. Learning Linux daily.z/users/charliez
profile.mdz
skills.txtz/users/charlie/profile.mdz/# Charlie
Loves open source and Linux commands.z/users/charlie/skills.txtzLinux
Python
Git
Dockerz /projects<74>web<65>backendz /projects/webz
index.htmlz style.cssz/projects/web/index.htmlz-<html><body>Hello Linux Sandbox</body></html>z/projects/web/style.cssz!body { font-family: sans-serif; }z/projects/backend)zapp.pyzmodel.pyzutils.pyz/projects/backend/app.pyzrw-zMdef main():
print('Hello, Linux!')
if __name__ == '__main__':
main()z/projects/backend/model.pyzBclass User:
def __init__(self, name):
self.name = namez/projects/backend/utils.pyz'def log(msg):
print(f'[LOG] {msg}')z/logsz
access.logz error.logz/logs/access.logzi2024-01-01 10:00 GET /index.html 200
2024-01-01 10:01 POST /api/login 200
2024-01-01 10:02 GET /about 404zP2024-01-01 10:02 ERROR Page not found
2024-01-01 10:03 WARNING High memory usagez welcome.txtzkWelcome to Linux Sandbox!
You can practice commands safely here.
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<EFBFBD> <20> <20><14>&<26><11>*<2A>a<EFBFBD><05>+5<><03>J<EFBFBD>$<24>$<24>&<26>'<27>1<EFBFBD><05><13>J<EFBFBD><0F><05> <10>D<EFBFBD><12>H<EFBFBD>$6<>6<><17><02>8<EFBFBD>D<EFBFBD><1B>(<28>(<28><14>.<2E>H<EFBFBD><17>?<3F>?<3F>8<EFBFBD>,<2C>D<EFBFBD><13><04>V<EFBFBD> <0C><06>.<2E><1E>(<28>(<28>9<EFBFBD>b<EFBFBD>1<><07><1F> <0A> <0A>d<EFBFBD>+<2B>a<EFBFBD>/<2F><05><1B>G<EFBFBD>M<EFBFBD>M<EFBFBD>O<EFBFBD>,<2C><05><1B>G<EFBFBD> <0C><05><1E>4<EFBFBD><01>7<EFBFBD>#5<>#5<>c<EFBFBD>#:<3A>t<EFBFBD>A<EFBFBD>w<EFBFBD><02><04> <0F>4<EFBFBD><<3C><16>u<EFBFBD>:<3A> <1D> <11>T<EFBFBD>\<5C><16>u<EFBFBD>:<3A> <1D> <11>T<EFBFBD>\<5C><16>u<EFBFBD>:<3A> <1D><17><05>w<EFBFBD>c<EFBFBD>%<25><17><03>E<EFBFBD>7<EFBFBD>3<> 3r;c<00>`<00>|sy|j|d<00>}|jd<03>syd|<02>d<06>S)u模拟 mkdir -pzmkdir: missing operandrz/sandboxz4mkdir: permission denied: only sandbox paths allowedzmkdir: created directory 'z ' (simulated))rNrC<00>r8r=rs r9<00>_simulate_mkdirzLinuxSandbox._simulate_mkdir<69>s:<00><00><13>+<2B><13> <20> <20><14>a<EFBFBD><17>)<29><04><13><EFBFBD><EFBFBD>z<EFBFBD>*<2A>I<>+<2B>D<EFBFBD>6<EFBFBD><1D>?<3F>?r;c<00><<00>|sy|j|d<00>}d|<02>d<04>S)u 模拟 touchztouch: missing file operandrztouch: cannot touch 'z': Read-only file system)rNr<>s r9<00>_simulate_touchzLinuxSandbox._simulate_touch<63>s,<00><00><13>0<><13> <20> <20><14>a<EFBFBD><17>)<29><04>&<26>t<EFBFBD>f<EFBFBD>,D<>E<>Er;c<00><><00>t|<01>dkry|j|d<00>}|d}|j|<02>s d|d<00>d<06>Sd|<02>d|<03>d <09>S)
u 模拟 cpr|zcp: missing file operandrrIzcp: cannot stat 'rUzcp: copied (simulated) '<27>' → '<27>')rlrNrR)r8r=<00>src<72>dsts r9<00> _simulate_cpzLinuxSandbox._simulate_cp<63>sb<00><00> <0E>t<EFBFBD>9<EFBFBD>q<EFBFBD>=<3D>-<2D><12><1F><1F><04>Q<EFBFBD><07>(<28><03><12>2<EFBFBD>h<EFBFBD><03><13><EFBFBD><EFBFBD>s<EFBFBD>#<23>&<26>t<EFBFBD>A<EFBFBD>w<EFBFBD>i<EFBFBD>/K<>L<> L<>)<29>#<23><15>g<EFBFBD>c<EFBFBD>U<EFBFBD>!<21><<3C><r;c<00>><00>t|<01>dkryd|d<00>d|d<00>d<07>S)u 模拟 mvr|zmv: missing file operandzmv: moved (simulated) 'rr<>rhr<>)rlres r9<00> _simulate_mvzLinuxSandbox._simulate_mv<6D>s-<00><00> <0E>t<EFBFBD>9<EFBFBD>q<EFBFBD>=<3D>-<2D>(<28><14>a<EFBFBD><17> <09><17><14>a<EFBFBD><17> <09><11>C<>Cr;c <00><><00>|sy|j|d<00>}|j|<02>}|sd|<02>d<04>Sd|<02>dt|jdd<08><00><00>d |d
d k(rd nd <0A>d|d<00>d|d
d k(rd<08>d<12> Sd<11>d<12> S)u 模拟 statzstat: missing operandrzstat: cannot stat 'rUz File: z
Size: rrAz' Blocks: 1 IO Block: 4096 r r<00> directoryz regular filez
Access: (r
z/0<>0z<30>44) uid=1000 gid=1000
Access: 2026-03-04 00:00:00.000000000
Modify: 2026-03-04 00:00:00.000000000
Change: 2026-03-04 00:00:00.000000000
Birth: -)rNrRrlrQ)r8r=rrVs r9<00>_simulate_statzLinuxSandbox._simulate_stat<61>s<><00><00><13>*<2A><13> <20> <20><14>a<EFBFBD><17>)<29><04><13><EFBFBD><EFBFBD>t<EFBFBD>$<24><04><13>(<28><14><06>.J<>K<> K<><1B>D<EFBFBD>6<EFBFBD>" <09> <0C>T<EFBFBD>X<EFBFBD>X<EFBFBD>i<EFBFBD><12> $<24> %<25>&<26>&M<>]a<>bh<62>]i<>mr<6D>]r<>k<EFBFBD>yG<02>NH<02>H
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