ARM Rop Finder

Find ROP gadgets in ARM disassembly.

Double Jump

Find back to back controllable gadgets in the form of a register jump near an epiloge.

ArmToThumb

Convert all executable disassembly to Thumb instructions to search for ROP gadgets. The output of ROP gadets will account for Thumb instructions and display the jump address as ADDRESS + 1 = WHERE_YOU_SHOULD_JUMP. The operation can be undone when finished looking for gadgets.

Before

ARM disassembly before running the Arm to Thumb plugin.

After

Disassembly after the conversion.

Thumb Gadget

Thumb gadgets are shown with their actual address, but when jumping to it from a ROP gadget you must jump to the address + 1 to switch to Thumb mode.

Find

Find controllable gadgets that contain custom ARM instructions. Regular expressions are supported. To search for a move to r0 from anything, simply search for "mov r0,.*".

Move r0

Find ARM ROP gadgets that move a small value into r0. Useful for calling sleep prior to executing shellcode to flush the buffer to main memory.

Register Control

Find ARM ROP gadgets that give control of registers by popping them off the stack.

Register Move

Find ARM ROP gadgets that move values between registers.

Stack Finder

Find ARM ROP gadgets that put a stack address in a register. Useful for finding shell code and strings on the stack.

Summary

Print a summary of gadgets that have been book marked with the string ropX where X is the gadgets position in the rop chain. Don't mix ARM And Thumb gadgets with the summary, it won't work. I will fix this.

System

Find ARM ROP gadgets for calling system with a user controlled argument.