Questions tagged [qemu]

QEMU is a software that performs CPU emulation through dynamic binary translation. It allows the execution of applications compiled for a certain specific architecture to run on other architectures.

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25
votes
4answers
34k views

Cross debugging for ARM / MIPS ELF with QEMU/toolchain

as i'm new about cross-debugging and cross-compilation i need some help because i feel so confused. I have a MIPS elf file, [myelf][1] .You can see bellow the output of file myelf: myelf: ELF 32-bit ...
14
votes
2answers
4k views

Using QEmu monitor interface to extract execution traces from a binary?

My original point was to build something a bit more powerful and generic than a PTRACE system call for Linux platforms. The problem with PTRACE is that it only run on your own system and architecture. ...
10
votes
1answer
11k views

Emulate TP-LINK WR740N with QEMU

I'm trying to emulate a TP-Link WR740N in Qemu (MIPS). I have extracted the rootfs.img from the firmware, and downloaded vmlinux-2.6.32-5-4kc-malta from here: http://people.debian.org/~aurel32/qemu/...
4
votes
1answer
768 views

Getting list of opcodes from PANDA trace

As answer to the post "Using QEmu monitor interface to extract execution traces from a binary?", one of the PANDA authors outlined how QUEMU may be used to record execution traces. I would like to do ...
2
votes
1answer
2k views

Emulating Non-Linux Firmware Image of Embedded Devices

I've come across multiple questions/tutorials about QEMU emulation of devices running some sort of Linux/Busybox operating system and a file system. However, I'm seeking ways to run ARM-based firmware ...
6
votes
1answer
3k views

Unicorn and QEMU: Example use cases to understand the differences

The Unicorn website lists some differences between Unicorn and QEMU, especially those differences "where Unicorn shines". They furthermore write: A notable difference between Unicorn and ...
3
votes
1answer
2k views

Emulate juan DVR R7816 in Qemu

I Want to emulate cctv dvr in qemu.this dvr is from juan cctv and the model is R7816.it is an 16ch dvr.I Have firmware upgrade file in .rom format which i can extract with binwalk.But i dont know what ...