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Add ELF detection if Dell System V, UnixWare, PowerPC OS/2, NonStop Kernel for MIPS, Solaris/ppc and Amiga UNIX.

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This commit is contained in:
Natalia Portillo
2018-03-15 11:31:53 +00:00
parent a6d5abe8f1
commit 22e6cab198
1 changed files with 73 additions and 53 deletions
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126
libexeinfo/ELF/ELF.cs
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@@ -239,7 +239,8 @@ namespace libexeinfo
} }
if(RequiredOperatingSystem.Name == null) if(RequiredOperatingSystem.Name == null)
RequiredOperatingSystem = GetOsByInterpreter(interpreter, false, false); RequiredOperatingSystem =
GetOsByInterpreter(interpreter, false, false, false, false, false, Header.e_machine);
return; return;
} }
@@ -369,11 +370,18 @@ namespace libexeinfo
} }
notes = new Dictionary<string, ElfNote>(); notes = new Dictionary<string, ElfNote>();
bool beos = false; bool beos = false;
bool haiku = false; bool haiku = false;
bool solaris = false; bool solaris = false;
bool lynxos = false; bool lynxos = false;
bool skyos = false; bool skyos = false;
bool dellsysv = false;
bool unixware = false;
bool os2 = false;
bool amigaos4 = false;
bool aros = false;
bool morphos = false;
bool nonstop = (uint)Header.e_type == 100;
// Sections that contain an array of null-terminated strings by definition // Sections that contain an array of null-terminated strings by definition
for(int i = 0; i < sections.Length; i++) for(int i = 0; i < sections.Length; i++)
@@ -406,13 +414,24 @@ namespace libexeinfo
interpreter = str; interpreter = str;
break; break;
case ".comment": case ".comment":
if(str.Contains("beos")) beos = true; if(str.Contains("beos")) beos = true;
if(str.Contains("haiku")) haiku = true; if(str.Contains("haiku")) haiku = true;
if(str.Contains("(Lynx)")) lynxos = true; if(str.Contains("(Lynx)")) lynxos = true;
if(str.StartsWith("Dell UNIX System V")) dellsysv = true;
if(str.Contains("uw7") || str.Contains("uw1")) unixware = true;
break; break;
case ".dynstr": case ".dynstr":
if(str.StartsWith("SUNW")) solaris = true; if(str.Contains("SUNW")) solaris = true;
if(str == "libsky.so") skyos = true; switch(str)
{
case "libsky.so":
skyos = true;
break;
case "DOSCALLS":
os2 = true;
break;
}
break; break;
} }
} }
@@ -482,6 +501,25 @@ namespace libexeinfo
} }
} }
for(int i = 0; i < sections.Length; i++)
{
if(sectionNames[i] != ".rodata") continue;
buffer = new byte[sections[i].sh_size];
BaseStream.Position = (long)sections[i].sh_offset;
BaseStream.Read(buffer, 0, buffer.Length);
string rodataAsString = Encoding.ASCII.GetString(buffer);
if(Header.e_machine == eMachine.EM_PPC)
{
if(rodataAsString.Contains("SUNW_OST_OSLIB")) solaris = true;
else if(rodataAsString.Contains("newlib.library")) amigaos4 = true;
else if(rodataAsString.Contains("arosc.library")) aros = true;
else if(rodataAsString.Contains("intuition.library")) morphos = true;
}
else if(rodataAsString.Contains("arosc.library")) aros = true;
}
if(notes.TryGetValue(".note.ABI-tag", out ElfNote abiTag)) if(notes.TryGetValue(".note.ABI-tag", out ElfNote abiTag))
RequiredOperatingSystem = GetOsByNote(abiTag, interpreter, IsBigEndian); RequiredOperatingSystem = GetOsByNote(abiTag, interpreter, IsBigEndian);
else if(notes.TryGetValue(".note.netbsd.ident", out ElfNote netbsdIdent)) else if(notes.TryGetValue(".note.netbsd.ident", out ElfNote netbsdIdent))
@@ -546,35 +584,17 @@ namespace libexeinfo
case eiOsabi.ELFOSABI_STANDALONE: case eiOsabi.ELFOSABI_STANDALONE:
RequiredOperatingSystem = new OperatingSystem {Name = "None"}; RequiredOperatingSystem = new OperatingSystem {Name = "None"};
break; break;
default: throw new ArgumentOutOfRangeException();
} }
else if(!string.IsNullOrEmpty(interpreter)) else if(!string.IsNullOrEmpty(interpreter))
RequiredOperatingSystem = GetOsByInterpreter(interpreter, skyos, solaris); RequiredOperatingSystem =
else if(beos) RequiredOperatingSystem = new OperatingSystem {Name = "BeOS", MajorVersion = 4}; GetOsByInterpreter(interpreter, skyos, solaris, dellsysv, unixware, os2, Header.e_machine);
else if(haiku) RequiredOperatingSystem = new OperatingSystem {Name = "Haiku"}; else if(beos) RequiredOperatingSystem = new OperatingSystem {Name = "BeOS", MajorVersion = 4};
else if(lynxos) RequiredOperatingSystem = new OperatingSystem {Name = "LynxOS"}; else if(haiku) RequiredOperatingSystem = new OperatingSystem {Name = "Haiku"};
else else if(lynxos) RequiredOperatingSystem = new OperatingSystem {Name = "LynxOS"};
for(int i = 0; i < sections.Length; i++) else if(amigaos4) RequiredOperatingSystem = new OperatingSystem {Name = "AmigaOS", MajorVersion = 4};
{ else if(aros) RequiredOperatingSystem = new OperatingSystem {Name = "AROS"};
if(sectionNames[i] != ".rodata") continue; else if(morphos) RequiredOperatingSystem = new OperatingSystem {Name = "MorphOS"};
else if(nonstop) RequiredOperatingSystem = new OperatingSystem {Name = "Non-Stop Kernel"};
buffer = new byte[sections[i].sh_size];
BaseStream.Position = (long)sections[i].sh_offset;
BaseStream.Read(buffer, 0, buffer.Length);
string rodataAsString = Encoding.ASCII.GetString(buffer);
if(Header.e_machine == eMachine.EM_PPC)
{
if(rodataAsString.Contains("newlib.library"))
RequiredOperatingSystem = new OperatingSystem {Name = "AmigaOS", MajorVersion = 4};
else if(rodataAsString.Contains("arosc.library"))
RequiredOperatingSystem = new OperatingSystem {Name = "AROS"};
else if(rodataAsString.Contains("intuition.library"))
RequiredOperatingSystem = new OperatingSystem {Name = "MorphOS"};
}
else if(rodataAsString.Contains("arosc.library"))
RequiredOperatingSystem = new OperatingSystem {Name = "AROS"};
}
if(strings.Count > 0) if(strings.Count > 0)
{ {
@@ -696,30 +716,30 @@ namespace libexeinfo
} }
} }
static OperatingSystem GetOsByInterpreter(string interpreter, bool skyos, bool solaris) static OperatingSystem GetOsByInterpreter(string interpreter, bool skyos, bool solaris, bool dellsysv,
bool unixware, bool os2, eMachine machine)
{ {
switch(interpreter) switch(interpreter)
{ {
case "/usr/lib/ldqnx.so.2": case "/usr/lib/ldqnx.so.2": return new OperatingSystem {Name = "QNX", MajorVersion = 6};
return new OperatingSystem {Name = "QNX", MajorVersion = 6};
break; case "/usr/dglib/libc.so.1": return new OperatingSystem {Name = "DG/UX"};
case "/usr/dglib/libc.so.1":
return new OperatingSystem {Name = "DG/UX"};
break; case "/shlib/ld-bsdi.so": return new OperatingSystem {Name = "BSD/OS"};
case "/shlib/ld-bsdi.so":
return new OperatingSystem {Name = "BSD/OS"};
break; case "/usr/lib/libc.so.1" when skyos: return new OperatingSystem {Name = "SkyOS"};
case "/usr/lib/libc.so.1" when skyos:
return new OperatingSystem {Name = "SkyOS"};
break;
case "/usr/lib/ld.so.1" when solaris: case "/usr/lib/ld.so.1" when solaris:
return new OperatingSystem {Name = "Solaris"}; case "/usr/lib/amd64/ld.so.1" when solaris: return new OperatingSystem {Name = "Solaris"};
break; case "/usr/lib/libc.so.1" when unixware: return new OperatingSystem {Name = "UnixWare"};
case "/usr/lib/libc.so.1" when dellsysv: return new OperatingSystem {Name = "Dell UNIX System V"};
case "/usr/lib/libc.so.1" when os2: return new OperatingSystem {Name = "OS/2"};
// Other M68K UNIX don't use interpreter or use COFF
case "/usr/lib/libc.so.1"
when machine == eMachine.EM_68K: return new OperatingSystem {Name = "Amiga UNIX"};
case "/usr/lib32/libc.so.1"
when machine == eMachine.EM_MIPS: return new OperatingSystem {Name = "IRIX", MajorVersion = 6};
default: return new OperatingSystem {Name = interpreter}; default: return new OperatingSystem {Name = interpreter};
} }
} }