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<?php $test = new test(); $test->setSuperSecret(); $test->exploitableExpression(); class test { private $mySuperSecretVariable; public function exploitableExpression() { $arg= '1234$this->mySuperSecretVariable'; preg_replace("/([0-9]+)(.+)/e",'list($var,$var2)=array("$1","$2")',$arg); var_dump($var,$var2); } public function setSuperSecret() { $this->mySuperSecretVariable = 'SECRET!'; } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/nolQu on line 12 Warning: Undefined variable $var in /in/nolQu on line 13 Warning: Undefined variable $var2 in /in/nolQu on line 13 NULL NULL
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/nolQu on line 12 Notice: Undefined variable: var in /in/nolQu on line 13 Notice: Undefined variable: var2 in /in/nolQu on line 13 NULL NULL
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/nolQu on line 12 NULL NULL
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/nolQu on line 12 Notice: Array to string conversion in /in/nolQu on line 12 string(4) "1234" string(7) "SECRET!"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Notice: Array to string conversion in /in/nolQu on line 12 string(4) "1234" string(7) "SECRET!"
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/nolQu on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/nolQu on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/nolQu on line 8
Process exited with code 255.
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