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test malicious code

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This commit is contained in:
minjaesong
2020-11-12 15:21:29 +09:00
parent 57ffc1a81f
commit 7d6def2278
2 changed files with 8 additions and 2 deletions
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4
assets/test_malicious.js Normal file
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@@ -0,0 +1,4 @@
println(_TVDOS.VERSION); // sanity check
try { cmdHistory.push("lol haxxxxxx"); } catch(_) {}
try { CURRENT_DRIVE = "B"; } catch(_) {}
return "XwX";

6
assets/tvdos/bin/command.js
View File

@@ -20,7 +20,7 @@ function print_prompt_text() {
con.color_pair(0,253); con.color_pair(0,253);
print(" \\"+shell_pwd.join("\\").substring(1)+" "); print(" \\"+shell_pwd.join("\\").substring(1)+" ");
if (errorlevel != 0) { if (errorlevel != 0) {
con.color_pair(211,253); con.color_pair(166,253);
print("["+errorlevel+"] "); print("["+errorlevel+"] ");
} }
con.color_pair(253,255); con.color_pair(253,255);
@@ -397,10 +397,11 @@ if (goInteractive) {
try { try {
errorlevel = 0; // reset the number errorlevel = 0; // reset the number
errorlevel = shell.execute(cmdbuf); errorlevel = shell.execute(cmdbuf);
if (isNaN(errorlevel)) errorlevel = 2;
} }
catch (e) { catch (e) {
printerrln("\n"+e); printerrln("\n"+e);
if (errorlevel === 0 || errorlevel === undefined) { if (errorlevel === 0 || isNaN(errorlevel)) {
errorlevel = 1; // generic failure errorlevel = 1; // generic failure
} }
} }
@@ -409,6 +410,7 @@ if (goInteractive) {
cmdHistory.push(cmdbuf); cmdHistory.push(cmdbuf);
cmdHistoryScroll = 0; cmdHistoryScroll = 0;
break; break;
} }
} }