Re: [Libguestfs] [PATCH 1/7] Add a minimal hive with "special" keys and values

On Sat, Jan 11, 2014 at 12:12:46AM +0100, Hilko Bengen wrote: > --- > images/README | 14 ++++++++++++ > images/mkzero/Makefile | 9 ++++++++ > images/mkzero/mkzero.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++ > images/special | Bin 0 -> 8192 bytes > 4 files changed, 82 insertions(+) > create mode 100644 images/mkzero/Makefile > create mode 100644 images/mkzero/mkzero.c > create mode 100644 images/special > > diff --git a/images/README b/images/README > index 2131885..b01e5a2 100644 > --- a/images/README > +++ b/images/README > @@ -11,3 +11,17 @@ hand-crafted binary blob. > tests. > > - Richard W.M. Jones 2010-02-24. > + > +'special' was created by importing 'minimal' into a VM running Windows > +XP, loading it into HKEY_LOCAL_MACHINE\minimal using regedit.exe > +(File/Load Hive...), and running 'mkzero.exe'. > + > +'mkzero.exe' creates the following keys and values: > + > +- A key 'zero\0key' containing a REG_DWORD value 'zero\0val' (\0 = zero > + character) > +- A key 'asdf_äöüß' containing a REG_DWORD value 'asdf_äöüß' > +- A key 'weird™' containing a REG_DWORD value 'symbols $£₤₧€' (SMALL > + DOLLAR SIGN, FULLWIDTH POUND SIGN, PESETA SIGN, EURO SIGN) > + > +- Hilko Bengen 2014-01-10. > diff --git a/images/mkzero/Makefile b/images/mkzero/Makefile > new file mode 100644 > index 0000000..affe52b > --- /dev/null > +++ b/images/mkzero/Makefile > @@ -0,0 +1,9 @@ > +CROSS=i686-w64-mingw32- > +CFLAGS=--std=c99 > +all: mkzero.exe > +clean: > + rm -f *.exe *.o > +mkzero.exe: mkzero.o > + $(CROSS)gcc -o $@ $< -lntdll > +%.o: %.c > + $(CROSS)gcc $(CFLAGS) -Wpedantic -Wall -o $@ -c $< > diff --git a/images/mkzero/mkzero.c b/images/mkzero/mkzero.c > new file mode 100644 > index 0000000..a95794a > --- /dev/null > +++ b/images/mkzero/mkzero.c > @@ -0,0 +1,59 @@ > +/* use the NT native API to create registry key and value that contain > + a zero character */ > + > +#include <ntdef.h> > +#include <stdio.h> > +#include <ddk/wdm.h> > +#include <windef.h> > + > +void create_key_value (PHANDLE handle, WCHAR* key, int key_len, WCHAR* val, int val_len) > +{ > + UNICODE_STRING key_name = { key_len, key_len, key }; > + UNICODE_STRING value_name = { val_len, val_len, val }; > + OBJECT_ATTRIBUTES key_obj; > + InitializeObjectAttributes (&key_obj, &key_name, > + OBJ_OPENIF | OBJ_CASE_INSENSITIVE, > + *handle, NULL); > + HANDLE key_handle; > + NTSTATUS rc; > + rc = ZwCreateKey (&key_handle, KEY_ALL_ACCESS, &key_obj, > + 0, NULL, REG_OPTION_NON_VOLATILE, NULL); > + if (!NT_SUCCESS (rc)) { > + wprintf(L"error: CreateKey %s: 0x%08x\n", key, rc); > + exit(1); > + } > + DWORD value = 0; > + rc = ZwSetValueKey (key_handle, &value_name, 0, > + REG_DWORD, &value, sizeof(value)); > + if (!NT_SUCCESS (rc)) { > + wprintf(L"error: SetValueKey %s: 0x%08x\n", val, rc); > + exit(1); > + } > +} > + > +int main (int argc, char **argv) > +{ > + UNICODE_STRING root_key_name; > + RtlInitUnicodeString(&root_key_name, L"\\Registry\\Machine\\minimal"); > + OBJECT_ATTRIBUTES root_key_obj; > + InitializeObjectAttributes (&root_key_obj, &root_key_name, > + OBJ_OPENIF | OBJ_CASE_INSENSITIVE, > + NULL, NULL); > + HANDLE minimal_key_handle; > + NTSTATUS rc = ZwCreateKey (&minimal_key_handle, KEY_ALL_ACCESS, &root_key_obj, > + 0, NULL, REG_OPTION_NON_VOLATILE, NULL); > + if (!NT_SUCCESS (rc)) { > + wprintf(L"error: CreateKey <HKLM\\minimal>: 0x%08x\n", rc); > + exit(1); > + } > + WCHAR k1[] = L"zero\0key"; > + WCHAR v1[] = L"zero\0val"; > + create_key_value (&minimal_key_handle, k1, sizeof (k1)-2, v1, sizeof (v1)-2); > + WCHAR k2[] = L"abcd_äöüß"; > + WCHAR v2[] = L"abcd_äöüß"; > + create_key_value (&minimal_key_handle, k2, sizeof (k2)-2, v2, sizeof (v2)-2); > + WCHAR k3[] = L"weird™"; > + WCHAR v3[] = L"symbols $£₤₧€"; > + create_key_value (&minimal_key_handle, k3, sizeof (k3)-2, v3, sizeof (v3)-2); > + return 0; > +} > diff --git a/images/special b/images/special > new file mode 100644 > index 0000000000000000000000000000000000000000..8a5ff5f34f32f0e56c1e1e9abf49bd3a8857c5e7 > GIT binary patch > literal 8192 > zcmeHLziU%b6h28CZ9~<EDAeHa+P=XdxC$;R6s%K4L=cN5X`%@)O-drwio+ZH@elY1 > z1T2`rMJE?Ghc2Q^L|k-m(@8`sh|ll4H&6SLm(oQjat_>k?mh3^bH4X|uYulX`TDgz > zDG`p7(@(o+_rFeIDH#kJ*De>1UAJUG&PYj?r7CrdmfVo06fig77i3n-i1}u}f_;>? > zjGP+lsO=gC@|UkX+cjVmh%%rIC<DrXGN2471ImChpbRJj%D_Kmpi->XO#}RYA6aw{ > zz<oOm!@8fB{JkG9c{jk=>AfN&T);Y`B1j3jrVo1lAOn3ifxYK>=P%4(oIgHy?h+qw > z{0hUCkL!iB9c*wEQ%Xi3^76qk9Yqcyo|Z3?<sq4rBiN;I29|L#O>v!_#3aE$JRyH( > zNWO_9|CAhv)p!5qJ6r3UIMA7Vi#223Jxj!Zzcn_rZY<YO+utKz2fTypy6?txaoMqF > z)PlzLZB!(`+(*wTH>5K*hWU26*$}_H*6!&MAjUy3vnT>R?oPlTv+vW>W7F#44ACPu > zM301g!+S!$i6cKz51T)zhm)X3F2=Fd$nk7ld)bvajCbvvcw4^n+1od>xa5E1yT;F1 > zZMMlz4SCknQ#PT23*zbDz<-2a^~b11fNu2s?5!TFg&Ok$bZx`$RPU7pz4=YDHf<cE > zP+Tf4e)|6NgNg7jN~BgvO9yAKb|1WY4iGQCdhg#EeB%T7`p;W@vZL?uRsy~p`bYTq > zJ8={Dh*jJumSlR05Q(E!8To^64$0m1`;7=Eb7&g|Z!U(H@s_ONF0zPQ${N<Lc=AZr > k-N)_|mrtRG{b8{ios|J)Kp9X5lmTTx8Bhk4f&Y|&-#+)~(*OVf > > literal 0 > HcmV?d00001 ACK. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-df lists disk usage of guests without needing to install any software inside the virtual machine. Supports Linux and Windows. http://people.redhat.com/~rjones/virt-df/ _______________________________________________ Libguestfs mailing list Libguestfs(a)redhat.com https://www.redhat.com/mailman/listinfo/libguestfs