Close #106 - XXE-Fuzzing / Grep PHP Auditing

Pattern-Matching/grepstrings-auditing-php.md

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+# Auditing php source code with grep
+
+## XSS
+`grep -Ri "echo" *`
+
+`grep -Ri "\$_" * | grep "echo"`
+
+`grep -Ri "\$_GET" * | grep "echo"`
+
+`grep -Ri "\$_POST" * | grep "echo"`
+
+`grep -Ri "\$_REQUEST" * | grep "echo"`
+
+
+- - -
+
+
+## SQL Injection
+`grep -Ri "$sql" *`
+
+`grep -RI "mysqli(" *`
+
+`grep -Ri "pdo(" * `
+
+
+- - -
+
+
+
+## File inclusion
+`grep -Ri "file_include(" * `
+
+`grep -Ri "file_get_contents(" * `
+
+`grep -Ri "include(" *`
+
+
+- - -
+
+
+## Command execution
+`grep -Ri "shell_exec(" *`
+
+`grep -RIt "system(" *`
+
+`grep -Ri "exec(" * `