1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
static void SetPrivileges();
static bool ReadSacl=false;
#ifndef SFX_MODULE
void ExtractACL(Archive &Arc,char *FileName,wchar *FileNameW)
{
#if defined(_XBOX) || defined (_LINUX)
return;
#else
if (!WinNT())
return;
SetPrivileges();
if (Arc.HeaderCRC!=Arc.EAHead.HeadCRC)
{
Log(Arc.FileName,St(MACLBroken),FileName);
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
if (Arc.EAHead.Method<0x31 || Arc.EAHead.Method>0x35 || Arc.EAHead.UnpVer>PACK_VER)
{
Log(Arc.FileName,St(MACLUnknown),FileName);
ErrHandler.SetErrorCode(WARNING);
return;
}
ComprDataIO DataIO;
Unpack Unpack(&DataIO);
Unpack.Init();
Array<unsigned char> UnpData(Arc.EAHead.UnpSize);
DataIO.SetUnpackToMemory(&UnpData[0],Arc.EAHead.UnpSize);
DataIO.SetPackedSizeToRead(Arc.EAHead.DataSize);
DataIO.EnableShowProgress(false);
DataIO.SetFiles(&Arc,NULL);
Unpack.SetDestSize(Arc.EAHead.UnpSize);
Unpack.DoUnpack(Arc.EAHead.UnpVer,false);
if (Arc.EAHead.EACRC!=~DataIO.UnpFileCRC)
{
Log(Arc.FileName,St(MACLBroken),FileName);
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
SECURITY_INFORMATION si=OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION|
DACL_SECURITY_INFORMATION;
if (ReadSacl)
si|=SACL_SECURITY_INFORMATION;
SECURITY_DESCRIPTOR *sd=(SECURITY_DESCRIPTOR *)&UnpData[0];
int SetCode;
if (FileNameW!=NULL)
SetCode=SetFileSecurityW(FileNameW,si,sd);
else
SetCode=SetFileSecurity(FileName,si,sd);
if (!SetCode)
{
Log(Arc.FileName,St(MACLSetError),FileName);
ErrHandler.SysErrMsg();
ErrHandler.SetErrorCode(WARNING);
}
#endif
}
#endif
void ExtractACLNew(Archive &Arc,char *FileName,wchar *FileNameW)
{
#if defined(_XBOX) || defined(_LINUX)
return;
#else
if (!WinNT())
return;
Array<byte> SubData;
if (!Arc.ReadSubData(&SubData,NULL))
return;
SetPrivileges();
SECURITY_INFORMATION si=OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION|
DACL_SECURITY_INFORMATION;
if (ReadSacl)
si|=SACL_SECURITY_INFORMATION;
SECURITY_DESCRIPTOR *sd=(SECURITY_DESCRIPTOR *)&SubData[0];
int SetCode;
if (FileNameW!=NULL)
SetCode=SetFileSecurityW(FileNameW,si,sd);
else
SetCode=SetFileSecurity(FileName,si,sd);
if (!SetCode)
{
Log(Arc.FileName,St(MACLSetError),FileName);
ErrHandler.SysErrMsg();
ErrHandler.SetErrorCode(WARNING);
}
#endif
}
void SetPrivileges()
{
#if defined(_XBOX) || defined(_LINUX)
return;
#else
static bool InitDone=false;
if (InitDone)
return;
InitDone=true;
HANDLE hToken;
if(!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
return;
TOKEN_PRIVILEGES tp;
tp.PrivilegeCount = 1;
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
if (LookupPrivilegeValue(NULL,SE_SECURITY_NAME,&tp.Privileges[0].Luid))
if (AdjustTokenPrivileges(hToken, FALSE, &tp, 0, NULL, NULL) &&
GetLastError() == ERROR_SUCCESS)
ReadSacl=true;
if (LookupPrivilegeValue(NULL,SE_RESTORE_NAME,&tp.Privileges[0].Luid))
AdjustTokenPrivileges(hToken, FALSE, &tp, 0, NULL, NULL);
CloseHandle(hToken);
#endif
}
|