Cody

# Problem 1747. Get me! v3

Solution 289804

Submitted on 26 Jul 2013 by Alfonso Nieto-Castanon
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### Test Suite

Test Status Code Input and Output
1   Pass
%% % Clean workspace !cp get_me.m safe !rm *.* !mv safe get_me.m !rm @* % Clean user's function from some known jailbreaking mechanisms fid = fopen('get_me.m'); st = regexprep(char(fread(fid)'), '!', 'error(''No shell commands!''); %'); st = regexprep(st, 'feval', 'error(''No fancy functions!''); %'); st = regexprep(st, 'str2func', 'error(''No fancy functions!''); %'); st = regexprep(st, 'regex', 'error(''No fancy functions!''); %'); st = regexprep(st, 'system', 'error(''No shell commands!''); %'); st = regexprep(st, 'dos', 'error(''No shell commands!''); %'); st = regexprep(st, 'unix', 'error(''No shell commands!''); %'); st = regexprep(st, 'perl', 'error(''No external languages commands!''); %'); st = regexprep(st, 'java', 'error(''No external languages commands!''); %'); fclose(fid) fid = fopen('get_me.m' , 'w'); fwrite(fid,st); fclose(fid) % Release the Kraken! get_me() % Try to cleanup the mess !cp get_me.m safe !rm *.* !mv safe get_me.m !rm @* path(pathdef) % undo any change on search path assert(isequal(ans,now))

rm: cannot remove `@*': No such file or directory ans = 0 ans = 0 ans = 0 /bin/bash: cp: No such file or directory [Warning: Function /users/msssystem4/assert.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] /bin/bash: rm: No such file or directory [Warning: Function /users/msssystem4/assert.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] /bin/bash: mv: No such file or directory [Warning: Function /users/msssystem4/assert.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] /bin/bash: rm: No such file or directory [Warning: Function /users/msssystem4/assert.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Function /users/msssystem4/assert.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In userpath at 58 In pathdef at 670 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]

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