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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/661696 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/661696')
| -rw-r--r-- | results/scraper/launchpad-without-comments/661696 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/661696 b/results/scraper/launchpad-without-comments/661696 new file mode 100644 index 000000000..4ad507806 --- /dev/null +++ b/results/scraper/launchpad-without-comments/661696 @@ -0,0 +1,28 @@ +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 |