joyce8/EMBER2024-capa huggingface dataset:
Function at 0x434030
Capabilities:
Access peb ldr_data
Enumerate files on windows
Move file

Disassembly:
push 0xffffffffffffffff
push 0x49d6cb
mov eax, dword fs:[0]
push eax
sub esp, 0x26c
mov eax, dword [0x4c02a0]
xor eax, esp
mov dword [esp + 0x264], eax
push ebx
push ebp
push esi
mov eax, dword [0x4c02a0]
xor eax, esp
push eax
lea eax, [esp + 0x27c]
mov dword fs:[0], eax
mov ebp, dword [esp + 0x28c]
push 0x24c
lea eax, [esp + 0x2c]
mov esi, ecx
push 0
push eax
mov dword [esp + 0x24], esi
mov dword [esp + 0x30], 0
call fcn.004820f0
lea ecx, [esp + 0x2c]
push edi
push ecx
mov ebx, 0x4a6ae8
call fcn.00412200
mov eax, dword [eax]
add esp, 0x14
lea edx, [esp + 0x24]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov ebx, eax
mov eax, dword [esp + 0x20]
add eax, 0xfffffff0
mov dword [esp + 0x1c], ebx
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x4340d7
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
cmp ebx, 0xffffffff
je 0x43422f
jmp 0x4340e6
mov esi, dword [esp + 0x18]
test byte [esp + 0x24], 0x10
je 0x43415f
push 1
lea ecx, [esp + 0x54]
push 0x4a6af0
push ecx
call fcn.004800a0
add esp, 0xc
test eax, eax
je 0x434210
push 2
lea edx, [esp + 0x54]
push 0x4a6af4
push edx
call fcn.004800a0
add esp, 0xc
test eax, eax
je 0x434210
mov eax, dword [esi + 0x10]
mov ecx, dword [eax - 0xc]
push ecx
push eax
lea eax, [esp + 0x58]
push eax
call fcn.004800a0
add esp, 0xc
test eax, eax
je 0x434210
mov eax, dword [esi + 0x14]
mov ecx, dword [eax - 0xc]
push ecx
push eax
lea ecx, [esp + 0x58]
push ecx
call fcn.004800a0
add esp, 0xc
test eax, eax
je 0x434210
lea edx, [esp + 0x14]
push ebp
push edx
lea ebx, [esp + 0x58]
call fcn.00412200
mov esi, eax
lea eax, [esp + 0x18]
push edi
push eax
mov dword [esp + 0x294], 0
call fcn.00412200
mov esi, dword [esi]
mov eax, dword [eax]
add esp, 0x10
push 1
push esi
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
mov eax, dword [esp + 0x10]
sete bl
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x4341bc
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [esp + 0x284], 0xffffffff
mov eax, dword [esp + 0x14]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x4341e7
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
test bl, bl
je 0x434210
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp]
mov edx, dword [edi]
push eax
push ecx
push edx
lea eax, [esp + 0x5c]
push eax
push str.move_file__S_from__S_to__S_failed:__d
mov ecx, 0x4c5908
call fcn.00472890
add esp, 0x14
mov esi, dword [esp + 0x1c]
lea ecx, [esp + 0x24]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x4340e2
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, 1
mov ecx, dword [esp + 0x27c]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x264]
xor ecx, esp
call fcn.0047cee5
add esp, 0x278
ret 4
Function at 0x434d00
Capabilities:
Create directory

Disassembly:
sub esp, 0x450
mov eax, dword [0x4c02a0]
xor eax, esp
mov dword [esp + 0x44c], eax
push ebx
push ebp
mov ebp, dword [esp + 0x45c]
xor eax, eax
push 0x20a
push eax
lea ecx, [esp + 0x3a]
push ecx
mov word [esp + 0x3c], ax
call fcn.004820f0
add esp, 0xc
xor edx, edx
push 0x20a
push edx
lea eax, [esp + 0x24a]
push eax
mov word [esp + 0x24c], dx
call fcn.004820f0
add esp, 0xc
lea ecx, [esp + 0xc]
push edi
push ecx
mov ebx, 0x4a6d40
call fcn.00412200
mov edx, dword [eax]
push edx
lea eax, [esp + 0x3c]
push 0x104
push eax
call fcn.00480146
mov eax, dword [esp + 0x20]
add eax, 0xfffffff0
add esp, 0x14
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x434d9c
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
lea eax, [esp + 0x30]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x434da3
sub eax, edx
mov edx, dword [esi]
sar eax, 1
xor ecx, ecx
push edx
mov word [esp + eax*2 + 0x36], cx
lea eax, [esp + 0x244]
push 0x104
push eax
call fcn.00480146
lea eax, [esp + 0x24c]
add esp, 0xc
lea edx, [eax + 2]
jmp 0x434de0
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x434de0
sub eax, edx
sar eax, 1
xor ecx, ecx
mov word [esp + eax*2 + 0x242], cx
xor eax, eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov word [esp + 0x2c], ax
lea eax, [esp + 0x240]
mov dword [esp + 0x1c], eax
mov eax, dword [esi]
mov dword [esp + 0x10], ecx
push 0
lea edx, [esp + 0x34]
mov ecx, 0x614
push eax
mov dword [esp + 0x1c], 1
mov dword [esp + 0x20], edx
mov word [esp + 0x28], cx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x434e69
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.create_directory_failed:__d
mov ecx, 0x4c5908
call fcn.00472890
add esp, 8
lea edx, [esp + 0x10]
push edx
call dword [sym.imp.SHELL32.dll_SHFileOperationW]
test eax, eax
jne 0x434e91
cmp dword [esp + 0x22], eax
jne 0x434e91
mov eax, dword [edi]
push 1
push eax
mov ecx, ebp
call fcn.00434260
mov eax, 1
jmp 0x434ea6
push eax
push str.move_patched_files_failed:__d
mov ecx, 0x4c5908
call fcn.00472890
add esp, 8
xor eax, eax
mov ecx, dword [esp + 0x454]
pop ebp
pop ebx
xor ecx, esp
call fcn.0047cee5
add esp, 0x450
ret 4
Function at 0x435070
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49d698
mov eax, dword fs:[0]
push eax
sub esp, 0x64
push esi
push edi
mov eax, dword [0x4c02a0]
xor eax, esp
push eax
lea eax, [esp + 0x70]
mov dword fs:[0], eax
mov eax, dword [0x4c45ac]
mov edx, dword [eax + 0xc]
mov ecx, 0x4c45ac
call edx
add eax, 0x10
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x8c]
mov dword [esp + 0x78], 0
mov ecx, dword [eax]
mov eax, dword [edx]
push ecx
mov ecx, dword [esp + 0x88]
mov edx, dword [ecx]
push eax
mov eax, dword [esp + 0x88]
mov ecx, dword [eax]
push edx
push ecx
push str.__s___apply___s____s____s_
lea edi, [esp + 0x20]
call fcn.004128d0
push 0x40
lea edx, [esp + 0x40]
push 0
push edx
mov dword [esp + 0x44], 0x44
call fcn.004820f0
mov esi, dword [esp + 0x2c]
xor eax, eax
mov word [esp + 0x74], ax
mov dword [esp + 0x34], eax
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], eax
mov dword [esp + 0x70], 1
mov ecx, dword [esi - 8]
mov eax, 1
sub eax, dword [esi - 4]
add esp, 0x20
or ecx, eax
jge 0x435141
xor ecx, ecx
mov eax, edi
call fcn.00407630
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x28]
push edx
push 0
push 0
push 0
push 0
push 0
push 0
push esi
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov edi, eax
mov eax, dword [esi - 8]
push eax
push esi
call fcn.0047e15f
add esp, 8
test eax, eax
jl 0x435277
cmp eax, dword [esi - 8]
jg 0x435277
xor ecx, ecx
mov dword [esi - 0xc], eax
mov word [esi + eax*2], cx
test edi, edi
jne 0x4351e0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.cannot_run_patch.exe:__d
mov ecx, 0x4c5908
call fcn.00472890
lea eax, [esi - 0x10]
add esp, 8
mov dword [esp + 0x78], 0xffffffff
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x4351ca
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
mov ecx, dword [esp + 0x70]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x70
ret 0x10
mov ecx, dword [esp + 0x14]
push 0xffffffffffffffff
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [esp + 0x14]
lea edx, [esp + 0x10]
push edx
push eax
mov dword [esp + 0x18], 0
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov ecx, dword [esp + 0x10]
push ecx
push str.patch.exe_exit_with_code:__d
mov ecx, 0x4c5908
call fcn.00472890
mov edx, dword [esp + 0x20]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
add esp, 8
push edx
call edi
mov eax, dword [esp + 0x14]
push eax
call edi
xor ecx, ecx
cmp dword [esp + 0x10], ecx
lea eax, [esi - 0x10]
sete cl
mov dword [esp + 0x78], 0xffffffff
lea edx, [eax + 0xc]
mov edi, ecx
mov ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x435261
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, edi
mov ecx, dword [esp + 0x70]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x70
ret 0x10
push 0x80070057
call fcn.00402890
int3
Function at 0x436260
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov dword [ebp + 8], 0
mov dword [ebp - 4], 0
cmp dword [ebp + 0xc], 0
jne 0x436283
mov eax, dword [ebp - 4]
jmp 0x43635f
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
shr ecx, 3
xor eax, 0xffffffff
test ecx, ecx
je 0x43633a
push ebp
mov ebp, ecx
xor edx, edx
xor ecx, ecx
lea ecx, [ecx]
mov ebx, dword [esi]
add esi, 4
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4a5c20]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4a5c20]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4a5c20]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4a5c20]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4a5c20]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4a5c20]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4a5c20]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x4a5c20]
dec ebp
jne 0x4362a4
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x436356
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x4a5c20]
dec ecx
jne 0x436344
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x436d50
Capabilities:
Check if file exists
Hash data with md5
Read file on windows

Disassembly:
push 0xffffffffffffffff
push 0x49e23b
mov eax, dword fs:[0]
push eax
sub esp, 0x464
mov eax, dword [0x4c02a0]
xor eax, esp
mov dword [esp + 0x460], eax
push ebx
push edi
mov eax, dword [0x4c02a0]
xor eax, esp
push eax
lea eax, [esp + 0x470]
mov dword fs:[0], eax
xor edi, edi
mov dword [esp + 0xc], edi
mov eax, dword [esi]
push eax
mov ebx, ecx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x436dae
push ebx
mov ecx, 0x4a5ba8
call fcn.00406d60
jmp 0x436e71
push 0x40
lea eax, [esp + 0x18]
push edi
push eax
mov dword [esp + 0x1c], vtable.CMD5Checksum.0
call fcn.004820f0
mov dword [esp + 0x64], edi
mov dword [esp + 0x60], edi
mov dword [esp + 0x68], 0x67452301
mov dword [esp + 0x6c], 0xefcdab89
mov dword [esp + 0x70], 0x98badcfe
mov dword [esp + 0x74], 0x10325476
mov dword [esp + 0x484], edi
mov ecx, dword [esi]
push 0x4a5bcc
push ecx
lea edx, [esp + 0x20]
push edx
mov dword [esp + 0x24], edi
call fcn.0048033c
mov eax, dword [esp + 0x24]
add esp, 0x18
cmp eax, edi
je 0x436e68
push eax
push 0x400
lea eax, [esp + 0x74]
push 1
push eax
call fcn.0048062f
add esp, 0x10
cmp eax, edi
jbe 0x436e5b
lea esp, [esp]
lea ecx, [esp + 0x6c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00437720
mov edx, dword [esp + 0xc]
push edx
push 0x400
lea eax, [esp + 0x74]
push 1
push eax
call fcn.0048062f
add esp, 0x10
cmp eax, edi
ja 0x436e30
mov ecx, dword [esp + 0xc]
push ecx
call fcn.004806c3
add esp, 4
lea edx, [esp + 0x10]
call fcn.00437590
mov eax, ebx
mov ecx, dword [esp + 0x470]
mov dword fs:[0], ecx
pop ecx
pop edi
pop ebx
mov ecx, dword [esp + 0x460]
xor ecx, esp
call fcn.0047cee5
add esp, 0x470
ret
Function at 0x4416b0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x499eb8
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x4c02a0]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, dword [esp + 0x20]
mov dword [esi + 4], vtable.ICompressSetInStream.0
mov dword [esi + 8], vtable.ISequentialInStream.0
mov dword [esi + 0xc], vtable.ICompressSetOutStream.0
mov dword [esi + 0x10], vtable.ISequentialOutStream.0
mov dword [esi + 0x14], vtable.IOutStreamFlush.0
mov dword [esi + 0x18], vtable.ICryptoSetPassword.0
mov dword [esi + 0x1c], vtable.ICompressSetCoderProperties.0
mov dword [esi + 0x20], vtable.ICompressWriteCoderProperties.0
mov dword [esi + 0x24], vtable.ICryptoResetInitVector.0
mov dword [esi + 0x28], vtable.ICompressSetDecoderProperties2.0
xor edi, edi
mov dword [esi + 0x2c], edi
mov dword [esi], vtable.CFilterCoder.0
mov dword [esi + 4], vtable.CFilterCoder.1.0
mov dword [esi + 8], vtable.CFilterCoder.2.0
mov dword [esi + 0xc], vtable.CFilterCoder.3.0
mov dword [esi + 0x10], vtable.CFilterCoder.4.0
mov dword [esi + 0x14], vtable.CFilterCoder.5.0
mov dword [esi + 0x18], vtable.CFilterCoder.6.0
mov dword [esi + 0x1c], vtable.CFilterCoder.7.0
mov dword [esi + 0x20], vtable.CFilterCoder.8.0
mov dword [esi + 0x24], vtable.CFilterCoder.9.0
mov dword [esi + 0x28], vtable.CFilterCoder.10.0
mov dword [esi + 0x34], edi
mov dword [esp + 0x18], edi
mov dword [esi + 0x38], edi
mov dword [esi + 0x60], edi
mov dword [esi + 0x64], edi
mov dword [esi + 0x68], edi
mov dword [esi + 0x6c], edi
mov dword [esi + 0x70], edi
mov dword [esi + 0x74], edi
push 4
push 0x1000
push 0x20000
push edi
mov byte [esp + 0x28], 7
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [esi + 0x30], eax
cmp eax, edi
jne 0x4417c0
push 0x4b6650
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 1
call fcn.004823eb
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x10
ret 4
Function at 0x442490
Capabilities:
Read file on windows

Disassembly:
push 0xffffffffffffffff
push 0x49ac98
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push ebp
push esi
mov eax, dword [0x4c02a0]
xor eax, esp
push eax
lea eax, [esp + 0x28]
mov dword fs:[0], eax
mov eax, dword [edi + 0x10]
or esi, 0xffffffff
cmp eax, esi
je 0x4424ce
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x442545
mov dword [edi + 0x10], esi
mov eax, dword [edi + 0x18]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x14], esi
cmp eax, ebp
jbe 0x44250e
mov ecx, dword [edi + 0x14]
mov ebx, dword [esp + 0x38]
call fcn.00443660
test eax, eax
jne 0x44254a
mov eax, dword [edi + 0x18]
mov edx, dword [edi + 0x14]
push 0x4c6c60
push eax
mov ecx, esi
call dword [0x4c5474]
mov dword [esp + 0x14], eax
mov eax, dword [edi + 0x18]
mov dword [esp + 0x1c], eax
cmp byte [edi + 0x28], 0
je 0x4425ec
mov dword [esp + 0x10], esi
mov dword [esp + 0x30], 0
mov eax, dword [edi + 0x1c]
push eax
lea esi, [esp + 0x14]
call fcn.0046e320
test al, al
jne 0x44255f
mov eax, dword [esp + 0x10]
cmp eax, 0xffffffff
je 0x442545
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 0x80004005
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebp
pop ebx
add esp, 0x24
ret 4
cmp ebp, dword [edi + 0x34]
ja 0x4425e3
jb 0x44256f
mov ecx, dword [esp + 0x1c]
cmp ecx, dword [edi + 0x30]
jae 0x4425e3
mov eax, dword [edi + 0x14]
push 0
lea edx, [esp + 0x1c]
push edx
push 0x100000
push eax
mov eax, dword [esp + 0x20]
push eax
mov dword [esp + 0x2c], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x442626
mov esi, dword [esp + 0x18]
test esi, esi
je 0x4425e3
mov ecx, dword [edi + 0x14]
mov ebx, dword [esp + 0x38]
mov eax, esi
call fcn.00443660
mov ebx, eax
test ebx, ebx
jne 0x442634
mov edx, dword [edi + 0x14]
mov ecx, dword [esp + 0x14]
push 0x4c6c60
push esi
call dword [0x4c5474]
add dword [esp + 0x1c], esi
mov dword [esp + 0x14], eax
adc ebp, ebx
cmp ebp, dword [edi + 0x34]
jb 0x44256f
ja 0x4425e3
mov ecx, dword [esp + 0x1c]
cmp ecx, dword [edi + 0x30]
jb 0x44256f
lea esi, [esp + 0x10]
call fcn.00442660
mov edx, dword [esp + 0x14]
cmp dword [edi + 0x38], edx
jne 0x442545
mov eax, dword [esp + 0x1c]
cmp eax, dword [edi + 0x30]
jne 0x442545
cmp ebp, dword [edi + 0x34]
jne 0x442545
xor eax, eax
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebp
pop ebx
add esp, 0x24
ret 4
lea esi, [esp + 0x10]
call fcn.00442660
jmp 0x442545
lea esi, [esp + 0x10]
call fcn.00442660
mov eax, ebx
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebp
pop ebx
add esp, 0x24
ret 4

Function at 0x4436c0
Capabilities:
Create thread

Disassembly:
push ecx
lea eax, [esp]
push eax
push 0
push ecx
push 0x443700
push 0
push 0
call fcn.00480f41
mov edx, dword [esp + 0x20]
add esp, 0x18
mov dword [edx], eax
test eax, eax
je 0x4436e9
xor eax, eax
pop ecx
ret 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x4436f8
mov eax, 1
pop ecx
ret 4
Function at 0x446b10
Capabilities:
Get system information on windows

Disassembly:
sub esp, 0x24
push ebx
xor bl, bl
lea eax, [esp + 4]
push eax
mov byte [esi + 0x1c], bl
mov byte [esi + 0x32], 1
mov byte [esi + 0x33], bl
mov byte [esi + 0x34], bl
mov byte [esi + 0x35], bl
mov byte [esi + 0x36], bl
mov byte [esi + 0x37], 1
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [esp + 0x18]
or eax, 0xffffffff
mov byte [esi + 0x40], bl
mov byte [esi + 0x31], bl
mov byte [esi + 0x30], bl
mov dword [esi], ecx
mov dword [esi + 0x3c], 5
mov byte [esi + 0x38], 1
mov dword [esi + 4], 4
mov dword [esi + 0x20], eax
mov dword [esi + 0x24], eax
mov dword [esi + 0x28], eax
mov dword [esi + 0x2c], eax
pop ebx
add esp, 0x24
ret

Function at 0x4486e0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
push esi
mov dword [eax + 0x30], edx
mov dword [eax + 0x4c], edx
mov dword [eax + 0x20], edx
mov dword [eax + 0x2c], 0x20
mov dword [eax + 0x54], 1
mov dword [eax + 0x48], 4
mov dword [eax + 0x58], edx
lea esi, [eax + 0x70]
mov eax, edx
and eax, 1
dec eax
not eax
and eax, 0xedb88320
mov ecx, edx
shr ecx, 1
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov dword [esi], ecx
inc edx
add esi, 4
cmp edx, 0x100
jb 0x448707
pop esi
ret

Function at 0x44cc30
Capabilities:
Encode data using xor

Disassembly:
push ebx
xor eax, eax
or ecx, 0x100
push edi
lea ebx, [ebx]
mov ebx, ecx
shr ebx, 7
mov edi, ecx
shr edi, 8
movzx edi, word [esi + edi*2]
and ebx, 1
neg ebx
sar ebx, 4
shr edi, 4
and ebx, 0x7f
xor edi, ebx
add eax, dword [edx + edi*4]
add ecx, ecx
cmp ecx, 0x10000
jb 0x44cc40
pop edi
pop ebx
ret

Function at 0x44cc70
Capabilities:
Encode data using xor

Disassembly:
push ebx
push ebp
push esi
mov esi, eax
mov edx, pe_nt_image_headers32
xor eax, eax
or ecx, edx
mov edi, edi
add esi, esi
mov ebx, edx
and ebx, esi
add ebx, edx
mov ebp, ecx
shr ebp, 8
add ebp, ebx
mov ebx, dword [esp + 0x10]
movzx ebx, word [ebx + ebp*2]
mov ebp, ecx
shr ebp, 7
and ebp, 1
neg ebp
shr ebx, 4
sar ebp, 4
and ebp, 0x7f
xor ebx, ebp
add eax, dword [edi + ebx*4]
add ecx, ecx
mov ebx, ecx
xor ebx, esi
not ebx
and edx, ebx
cmp ecx, 0x10000
jb 0x44cc80
pop esi
pop ebp
pop ebx
ret
Function at 0x44cde0
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov esi, eax
mov edi, ecx
xor eax, eax
lea edx, [eax + 1]
test edi, edi
je 0x44ce22
push ebx
push ebp
mov ebx, dword [esp + 0x14]
movzx ebx, word [ebx + edx*2]
mov ecx, esi
and ecx, 1
mov ebp, ecx
neg ebp
sar ebp, 4
and ebp, 0x7f
shr ebx, 4
xor ebx, ebp
mov ebp, dword [esp + 0x18]
add eax, dword [ebp + ebx*4]
add edx, edx
shr esi, 1
or edx, ecx
sub edi, 1
jne 0x44cdf1
pop ebp
pop ebx
pop edi
pop esi
ret

Function at 0x44cf70
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0xc
movzx eax, word [ebx]
mov ecx, eax
shr ecx, 4
mov edx, dword [esi + ecx*4]
movzx ecx, word [ebx + 2]
mov dword [esp], edx
mov edx, ecx
xor eax, 0x7f0
xor ecx, 0x7f0
shr edx, 4
mov edx, dword [esi + edx*4]
shr eax, 4
mov eax, dword [esi + eax*4]
shr ecx, 4
mov ecx, dword [esi + ecx*4]
add edx, eax
add ecx, eax
push ebp
mov dword [esp + 8], edx
mov dword [esp + 0xc], ecx
xor edx, edx
push edi
cmp edx, dword [esp + 0x1c]
jae 0x44d0e3
mov eax, edx
or eax, 8
xor edi, edi
cmp eax, 1
je 0x44cffa
lea ebx, [ebx]
mov ebp, dword [esp + 0x18]
mov ecx, eax
shr ecx, 1
and eax, 1
lea ebp, [ecx + ebp*8]
movzx ebp, word [ebx + ebp*2 + 4]
neg eax
sar eax, 4
and eax, 0x7f
shr ebp, 4
xor ebp, eax
add edi, dword [esi + ebp*4]
mov eax, ecx
cmp eax, 1
jne 0x44cfd0
mov eax, dword [esp + 8]
mov ecx, dword [esp + 0x20]
add edi, eax
mov dword [ecx + edx*4], edi
inc edx
cmp edx, 8
jb 0x44cfb4
cmp edx, 0x10
jae 0x44d07d
lea eax, [edx - 8]
mov dword [esp + 8], eax
lea esp, [esp]
cmp edx, dword [esp + 0x1c]
jae 0x44d0e3
or eax, 8
xor edi, edi
cmp eax, 1
je 0x44d061
mov ebp, dword [esp + 0x18]
mov ecx, eax
shr ecx, 1
and eax, 1
lea ebp, [ecx + ebp*8]
movzx ebp, word [ebx + ebp*2 + 0x104]
neg eax
sar eax, 4
and eax, 0x7f
shr ebp, 4
xor ebp, eax
add edi, dword [esi + ebp*4]
mov eax, ecx
cmp eax, 1
jne 0x44d034
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x20]
add edi, eax
mov eax, dword [esp + 8]
mov dword [ecx + edx*4], edi
inc edx
inc eax
mov dword [esp + 8], eax
cmp edx, 0x10
jb 0x44d020
cmp edx, dword [esp + 0x1c]
jae 0x44d0e3
lea eax, [edx - 0x10]
mov dword [esp + 8], eax
lea ebx, [ebx]
or eax, 0x100
xor edi, edi
cmp eax, 1
je 0x44d0c6
lea esp, [esp]
mov ecx, eax
and eax, 1
shr ecx, 1
movzx ebp, word [ebx + ecx*2 + 0x204]
neg eax
sar eax, 4
and eax, 0x7f
shr ebp, 4
xor ebp, eax
add edi, dword [esi + ebp*4]
mov eax, ecx
cmp eax, 1
jne 0x44d0a0
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add edi, eax
mov eax, dword [esp + 8]
mov dword [ecx + edx*4], edi
inc edx
inc eax
mov dword [esp + 8], eax
cmp edx, dword [esp + 0x1c]
jb 0x44d090
pop edi
pop ebp
add esp, 0xc
ret