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Diffstat (limited to 'results/classifier/gemma3:12b/debug/661696')
| -rw-r--r-- | results/classifier/gemma3:12b/debug/661696 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/debug/661696 b/results/classifier/gemma3:12b/debug/661696 new file mode 100644 index 000000000..65663387d --- /dev/null +++ b/results/classifier/gemma3:12b/debug/661696 @@ -0,0 +1,29 @@ + +incomplete emulation of fstenv under TCG + +Steps to reproduce: + +1) Install Windows (tried XP and 7) in qemu (tried qemu without kvm and qemu-kvm). + +2) Get OllyDbg ( http://ollydbg.de/odbg200.zip ). + +3) Use some Metasploit-encoded file, example included. + +It is not a virus! + +File was generated with Metasploit, command (if i remember it right): `msfpayload windows/exec cmd=notepad R | msfencode -e x86/shikata_ga_nai -t exe -o cmd_exec_notepad.shikata_ga_nai.exe`. + +4) Launch the file under Windows in qemu, make sure it opens a notepad. + +5) Open file under OllyDbg, run (F9) it there. It opens a notpad. Close OllyDbg. + +6) Open file under OllyDbg, trace over (Ctrl+F12) it there. It fails with `Access violation when writing to [some address]`. +Command: 316A 13, XOR DWORD PTR DS:[EDX+13],EBP + +Under native Windows, the trace over command works fine. + +Under VMware the trace works fine. +Under VirtualBox it also fails (checked in the spring). + +$ qemu-kvm --version +QEMU PC emulator version 0.12.5 (qemu-kvm-0.12.5), Copyright (c) 2003-2008 Fabrice Bellard \ No newline at end of file |