Update cheatsheets

dexdump

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dexdump
+
+> Display information about Android DEX files.
+> More information: <https://manned.org/dexdump>.
+
+- Extract classes and methods from an APK file:
+
+`dexdump {{path/to/file.apk}}`
+
+- Display header information of DEX files contained in an APK file:
+
+`dexdump -f {{path/to/file.apk}}`
+
+- Display the dis-assembled output of executable sections:
+
+`dexdump -d {{path/to/file.apk}}`
+
+- Output results to a file:
+
+`dexdump -o {{path/to/file}} {{path/to/file.apk}}`