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recognize a nodejs re-exports in a loop

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This commit is contained in:
Erik Krogh Kristensen
2022-02-07 10:12:38 +01:00
parent ac03fab986
commit 0584a6acaf
4 changed files with 36 additions and 2 deletions
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9
javascript/ql/test/query-tests/Security/CWE-078/UnsafeShellCommandConstruction.expected
View File

@@ -1,4 +1,8 @@
nodes
| lib/isImported.js:5:49:5:52 | name |
| lib/isImported.js:5:49:5:52 | name |
| lib/isImported.js:6:22:6:25 | name |
| lib/isImported.js:6:22:6:25 | name |
| lib/lib2.js:3:28:3:31 | name |
| lib/lib2.js:3:28:3:31 | name |
| lib/lib2.js:4:22:4:25 | name |
@@ -271,6 +275,10 @@ nodes
| lib/subLib/index.js:8:22:8:25 | name |
| lib/subLib/index.js:8:22:8:25 | name |
edges
| lib/isImported.js:5:49:5:52 | name | lib/isImported.js:6:22:6:25 | name |
| lib/isImported.js:5:49:5:52 | name | lib/isImported.js:6:22:6:25 | name |
| lib/isImported.js:5:49:5:52 | name | lib/isImported.js:6:22:6:25 | name |
| lib/isImported.js:5:49:5:52 | name | lib/isImported.js:6:22:6:25 | name |
| lib/lib2.js:3:28:3:31 | name | lib/lib2.js:4:22:4:25 | name |
| lib/lib2.js:3:28:3:31 | name | lib/lib2.js:4:22:4:25 | name |
| lib/lib2.js:3:28:3:31 | name | lib/lib2.js:4:22:4:25 | name |
@@ -587,6 +595,7 @@ edges
| lib/subLib/index.js:7:32:7:35 | name | lib/subLib/index.js:8:22:8:25 | name |
| lib/subLib/index.js:7:32:7:35 | name | lib/subLib/index.js:8:22:8:25 | name |
#select
| lib/isImported.js:6:10:6:25 | "rm -rf " + name | lib/isImported.js:5:49:5:52 | name | lib/isImported.js:6:22:6:25 | name | $@ based on $@ is later used in $@. | lib/isImported.js:6:10:6:25 | "rm -rf " + name | String concatenation | lib/isImported.js:5:49:5:52 | name | library input | lib/isImported.js:6:2:6:26 | cp.exec ... + name) | shell command |
| lib/lib2.js:4:10:4:25 | "rm -rf " + name | lib/lib2.js:3:28:3:31 | name | lib/lib2.js:4:22:4:25 | name | $@ based on $@ is later used in $@. | lib/lib2.js:4:10:4:25 | "rm -rf " + name | String concatenation | lib/lib2.js:3:28:3:31 | name | library input | lib/lib2.js:4:2:4:26 | cp.exec ... + name) | shell command |
| lib/lib2.js:8:10:8:25 | "rm -rf " + name | lib/lib2.js:7:32:7:35 | name | lib/lib2.js:8:22:8:25 | name | $@ based on $@ is later used in $@. | lib/lib2.js:8:10:8:25 | "rm -rf " + name | String concatenation | lib/lib2.js:7:32:7:35 | name | library input | lib/lib2.js:8:2:8:26 | cp.exec ... + name) | shell command |
| lib/lib.js:4:10:4:25 | "rm -rf " + name | lib/lib.js:3:28:3:31 | name | lib/lib.js:4:22:4:25 | name | $@ based on $@ is later used in $@. | lib/lib.js:4:10:4:25 | "rm -rf " + name | String concatenation | lib/lib.js:3:28:3:31 | name | library input | lib/lib.js:4:2:4:26 | cp.exec ... + name) | shell command |

7
javascript/ql/test/query-tests/Security/CWE-078/lib/isImported.js Normal file
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@@ -0,0 +1,7 @@
// is imported from lib.js
const cp = require("child_process");
module.exports.thisMethodIsImported = function (name) {
cp.exec("rm -rf " + name); // NOT OK
}

7
javascript/ql/test/query-tests/Security/CWE-078/lib/lib.js
View File

@@ -499,4 +499,9 @@ module.exports.myCommand = function (myCommand) {
MyThing.cp.exec("rm -rf " + name); // NOT OK
}
});
var imp = require('./isImported');
for (var name in imp){
module.exports[name] = imp[name];
}