joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4849b0
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d00e1
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push ebx
push esi
push edi
mov eax, dword [0x513008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov ebx, ecx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 4], 0
mov dword [ebp - 0x1c], 0
call fcn.00417cb0
mov dword [ebp - 4], 1
mov ecx, ebx
call fcn.00417de0
mov dword [ebp - 4], 0
xor esi, esi
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], 1
test eax, eax
je 0x484b9f
nop dword [eax + eax]
dec eax
mov dword [ebp + 8], eax
mov al, byte [edi]
inc edi
mov byte [ebp + esi - 0x14], al
inc esi
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov dword [ebp - 0x24], edi
mov byte [ebp - 0xf], ch
mov byte [ebp - 0xd], dl
mov byte [ebp - 0xe], cl
cmp esi, 3
jne 0x484ace
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, dl
shl cl, 4
shr al, 4
add cl, al
mov al, ch
mov byte [ebp - 0x17], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ch
and al, 0x3f
mov byte [ebp - 0x16], cl
mov byte [ebp - 0x15], al
xor edi, edi
nop dword [eax]
movzx eax, byte [ebp + edi - 0x18]
mov ecx, 0x51feb8
mov dword [ebp - 0x20], eax
call fcn.00412de0
mov esi, eax
mov ecx, esi
call fcn.00417c40
test al, al
je 0x484aab
push dword [esi]
call fcn.00411ae0
add esp, 4
mov esi, eax
mov eax, dword [ebp - 0x20]
mov ecx, ebx
movzx eax, byte [esi + eax]
push eax
call fcn.0042bf20
inc edi
cmp edi, 4
jl 0x484a80
mov edi, dword [ebp - 0x24]
xor esi, esi
mov dl, byte [ebp - 0xd]
mov cl, byte [ebp - 0xe]
mov ch, byte [ebp - 0xf]
mov eax, dword [ebp + 8]
test eax, eax
jne 0x484a20
mov dword [ebp + 8], esi
test esi, esi
je 0x484b9f
mov eax, esi
cmp esi, 3
jge 0x484b08
cmp eax, 3
jae 0x484bb3
mov byte [ebp + eax - 0x14], 0
inc eax
cmp eax, 3
jl 0x484aee
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, dl
shr al, 4
and dl, 0xf
shl cl, 4
add cl, al
shl dl, 2
mov al, ch
mov byte [ebp - 0x17], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [ebp - 0x15], ch
lea eax, [esi + 1]
mov byte [ebp - 0x16], dl
mov dword [ebp - 0x20], eax
test eax, eax
jle 0x484b85
xor esi, esi
movzx eax, byte [ebp + esi - 0x18]
mov ecx, 0x51feb8
mov dword [ebp - 0x24], eax
call fcn.00412de0
mov edi, eax
mov ecx, edi
call fcn.00417c40
test al, al
je 0x484b6d
push dword [edi]
call fcn.00411ae0
add esp, 4
mov edi, eax
mov eax, dword [ebp - 0x24]
mov ecx, ebx
movzx eax, byte [edi + eax]
push eax
call fcn.0042bf20
inc esi
cmp esi, dword [ebp - 0x20]
jl 0x484b42
mov esi, dword [ebp + 8]
cmp esi, 3
jge 0x484b9f
mov edi, 3
sub edi, esi
push 0x3d
mov ecx, ebx
call fcn.0042bf20
sub edi, 1
jne 0x484b91
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
call fcn.004b69cd
int3
Function at 0x485860
Capabilities:
Check os version
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x140
mov eax, dword [0x513008]
xor eax, esp
mov dword [esp + 0x13c], eax
push esi
mov esi, ecx
push pe_nt_image_headers32
push 0
lea eax, [esi + 4]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [esi], 0x11c
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x4859a2
cmp dword [esi + 4], 6
push edi
ja 0x4858b6
jne 0x48593e
cmp dword [esi + 8], 2
jb 0x48593e
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, eax
test edi, edi
je 0x48593e
push 0x10
push 1
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x48593e
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x48593e
movups xmm0, xmmword [0x4ed140]
push eax
movups xmmword [esp + 0x128], xmm0
movups xmm0, xmmword [0x4ed150]
movups xmmword [esp + 0x138], xmm0
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x48593e
lea eax, [esp + 0x124]
push eax
lea ecx, [edi + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x48593e
cmp word [edi + 2], ax
jbe 0x48593e
movzx edx, word [edi + 0x32]
movzx ecx, word [edi + 0x30]
movzx eax, word [edi + 0x36]
mov dword [esi + 4], edx
mov dword [esi + 8], ecx
mov dword [esi + 0xc], eax
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push str.RtlGetVersion
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
je 0x485989
push pe_nt_image_headers32
lea eax, [esp + 0x10]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [esp + 8], 0x11c
lea eax, [esp + 8]
push eax
call edi
test eax, eax
jne 0x485989
mov eax, dword [esp + 0x14]
mov dword [esi + 0xc], eax
pop edi
mov al, 1
pop esi
mov ecx, dword [esp + 0x13c]
xor ecx, esp
call fcn.004b6253
add esp, 0x140
ret
mov ecx, dword [esp + 0x140]
xor al, al
pop esi
xor ecx, esp
call fcn.004b6253
add esp, 0x140
ret
Function at 0x4870b0
Capabilities:
Create thread
Resume thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4bfd08
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x513008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi + 8], 0
jne 0x4870ea
xor al, al
jmp 0x4871be
push 4
lea ecx, [ebp - 0x14]
call fcn.004122c0
mov eax, dword [esi + 8]
add eax, 0x20
mov dword [ebp - 0x14], eax
je 0x48710c
mov eax, dword [eax]
test eax, eax
je 0x48710c
push eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov dword [ebp - 4], 0
mov eax, dword [esi + 8]
cmp dword [eax + 4], 0
je 0x487198
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
lea edi, [esi + 4]
push 1
push edi
call ebx
mov eax, dword [esi + 8]
add eax, 0xc
push eax
push 4
push esi
push 0x486c60
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, dword [esi + 8]
add esp, 0x18
mov dword [ecx + 0x10], eax
mov eax, dword [esi + 8]
cmp dword [eax + 0x10], 0
je 0x48717f
mov byte [eax + 8], 1
mov eax, dword [esi + 8]
mov ecx, dword [eax + 0x24]
test ecx, ecx
je 0x48716d
push ecx
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov eax, dword [esi + 8]
push dword [eax + 0x10]
call dword [sym.imp.KERNEL32.dll_ResumeThread]
cmp eax, 0xffffffff
je 0x48717f
mov bl, 1
jmp 0x48719a
push 0xffffffffffffffff
push edi
call ebx
sub eax, 1
jne 0x487190
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov ecx, dword [esi + 8]
call fcn.00486e20
xor bl, bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x4871bc
mov eax, dword [eax]
test eax, eax
je 0x4871b5
push eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b6253
mov esp, ebp
pop ebp
ret
Function at 0x487690
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d04d0
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x513008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
call fcn.004129c0
test al, al
je 0x4876cd
xor al, al
jmp 0x48789e
mov ecx, esi
call fcn.00487520
test al, al
je 0x4876df
mov al, 1
jmp 0x48789e
mov ecx, esi
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
mov ebx, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push eax
call ebx
test eax, eax
jne 0x48773c
lea ecx, [ebp - 0x28]
call fcn.00412b80
mov dword [ebp - 4], 0
lea edx, [ebp - 0x28]
mov ecx, esi
call fcn.004a05f0
test al, al
je 0x48772d
lea ecx, [ebp - 0x28]
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
push 0
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00412a40
mov ecx, esi
call fcn.00487520
test al, al
jne 0x4876d8
mov ecx, esi
call fcn.00412ef0
xor edi, edi
mov dword [ebp - 0x44], eax
test eax, eax
je 0x487835
nop dword [eax + eax]
mov ecx, esi
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
mov ecx, 0x2f
cmp cx, word [eax + edi*2]
lea eax, [eax + edi*2]
je 0x48779c
mov ecx, esi
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
mov ecx, 0x5c
cmp cx, word [eax + edi*2]
lea eax, [eax + edi*2]
jne 0x48782b
push edi
push 0
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.00430450
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x28]
call fcn.004129c0
test al, al
jne 0x48781c
lea ecx, [ebp - 0x28]
call fcn.00487300
test al, al
jne 0x48781c
lea ecx, [ebp - 0x28]
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
push 0
push eax
call ebx
test eax, eax
jne 0x48781c
lea ecx, [ebp - 0x40]
call fcn.00412b80
mov byte [ebp - 4], 2
lea edx, [ebp - 0x40]
lea ecx, [ebp - 0x28]
call fcn.004a05f0
test al, al
je 0x487810
lea ecx, [ebp - 0x40]
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
push 0
push eax
call ebx
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x40]
call fcn.00412a40
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00412a40
inc edi
cmp edi, dword [ebp - 0x44]
jb 0x487760
mov ecx, esi
call fcn.00487300
test al, al
jne 0x487897
mov ecx, esi
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
push 0
push eax
call ebx
test eax, eax
jne 0x487897
lea ecx, [ebp - 0x40]
call fcn.00412b80
mov dword [ebp - 4], 3
lea edx, [ebp - 0x40]
mov ecx, esi
call fcn.004a05f0
test al, al
je 0x487888
lea ecx, [ebp - 0x40]
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
push 0
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.00412a40
mov ecx, esi
call fcn.00487520
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b6253
mov esp, ebp
pop ebp
ret
Function at 0x487d50
Capabilities:
Get common file path

Disassembly:
sub esp, 0x41c
mov eax, dword [0x513008]
xor eax, esp
mov dword [esp + 0x418], eax
push esi
mov esi, ecx
call fcn.00412de0
lea ecx, [esp + 4]
mov dword [esp + 4], 0
push ecx
mov ecx, eax
mov dword [eax + 0x10], 0
call fcn.00412da0
push eax
call fcn.004132a0
push 0x412
lea eax, [esp + 0x14]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0x14
lea eax, [esp + 8]
push eax
push 0x208
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
jne 0x487dcd
xor al, al
pop esi
mov ecx, dword [esp + 0x418]
xor ecx, esp
call fcn.004b6253
add esp, 0x41c
ret
cmp eax, 0x208
jae 0x487db5
xor eax, eax
mov ecx, esi
mov word [esp + 0x418], ax
lea eax, [esp + 8]
push eax
call fcn.004129f0
mov ecx, dword [esp + 0x41c]
mov al, 1
pop esi
xor ecx, esp
call fcn.004b6253
add esp, 0x41c
ret

Function at 0x4882a0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d0698
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x513008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [ebp + 8]
mov dword [ebp - 0x18], eax
mov eax, dword [edi]
test eax, eax
je 0x4882e6
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [edi], 0
lea ecx, [ebp - 0x14]
mov word [edi + 4], 0
mov dword [ebp - 0x14], 0
call fcn.0049f810
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x48830f
lea ebx, [esi + 8]
jmp 0x488311
xor ebx, ebx
mov ecx, dword [ebp - 0x18]
call fcn.004129c0
test al, al
jne 0x48832e
mov ecx, dword [ebp - 0x18]
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
jmp 0x488330
xor eax, eax
push eax
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
test eax, eax
je 0x488351
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x488351
mov byte [edi + 5], 1
cmp dword [edi], 0
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x48837a
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [esi], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x48838f
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004b6622
add esp, 8
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b6253
mov esp, ebp
pop ebp
ret 4
Function at 0x4883d0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d0698
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x513008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [edi]
mov ebx, dword [ebp + 8]
test eax, eax
je 0x488413
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [edi], 0
push ecx
lea ecx, [ebp - 0x14]
mov word [edi + 4], 0
mov dword [ebp - 0x14], 0
call fcn.0049f8d0
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x488440
lea eax, [esi + 8]
mov dword [ebp - 0x18], eax
jmp 0x488447
mov dword [ebp - 0x18], 0
mov ecx, ebx
call fcn.004129c0
test al, al
jne 0x488462
mov ecx, ebx
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
jmp 0x488464
xor eax, eax
push eax
push 0
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], eax
test eax, eax
jne 0x4884bc
call ecx
cmp eax, 5
jne 0x4884b6
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, ebx
call fcn.004129c0
test al, al
jne 0x4884a6
mov ecx, ebx
call fcn.00412de0
mov ecx, eax
call fcn.00412da0
jmp 0x4884a8
xor eax, eax
push eax
push 0
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov eax, dword [edi]
test eax, eax
je 0x4884da
call ecx
cmp eax, 0xb7
jne 0x4884cf
mov byte [edi + 5], 1
mov ecx, dword [edi]
call fcn.0049dcc0
mov eax, dword [edi]
test eax, eax
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x488500
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [esi], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x488515
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004b6622
add esp, 8
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b6253
mov esp, ebp
pop ebp
ret 4
Function at 0x48ca90
Capabilities:
Query environment variable

Disassembly:
push ebp
lea ebp, [esp - 0x414]
sub esp, 0x414
push 0xfffffffffffffffe
push 0x5086c0
push 0x4b6abc
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x513008]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp + 0x410], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov esi, edx
mov edi, ecx
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x20], esi
mov dword [ebp - 4], 0
mov ecx, esi
call fcn.00412de0
mov dword [ebp - 0x24], 0
mov dword [eax + 0x10], 0
lea ecx, [ebp - 0x24]
push ecx
mov ecx, eax
call fcn.00412da0
push eax
call fcn.004132a0
add esp, 8
mov edx, esi
mov ecx, edi
call fcn.0048cbe0
mov bl, al
mov byte [ebp - 0x19], bl
mov dword [ebp - 4], 0xfffffffe
jmp 0x48cb40
test bl, bl
jne 0x48cbb5
cmp edi, 0x1a
jne 0x48cbb5
mov ecx, esi
call fcn.00412de0
mov dword [ebp - 0x20], 0
mov dword [eax + 0x10], 0
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00412da0
push eax
call fcn.004132a0
push 0x410
push 0
lea eax, [ebp]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0x14
push 0x207
lea eax, [ebp]
push eax
push str.APPDATA
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea eax, [ebp]
push eax
mov ecx, esi
call fcn.004129f0
mov ecx, esi
call fcn.004129c0
movzx ebx, bl
mov ecx, 1
test al, al
cmove ebx, ecx
mov al, bl
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x410]
xor ecx, ebp
call fcn.004b6253
lea esp, [ebp + 0x414]
pop ebp
ret
Function at 0x48d0a0
Capabilities:
Get disk information

Disassembly:
push ebp
lea ebp, [esp - 0x808]
sub esp, 0x808
push 0xffffffffffffffff
push 0x4d1080
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x513008]
xor eax, ebp
mov dword [ebp + 0x804], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x18], ecx
lea eax, [ebp + 4]
push eax
push 0x3fe
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
mov ebx, eax
mov dword [ebp - 0x10], ebx
test ebx, ebx
je 0x48d167
lea edi, [ebp + 4]
mov dword [ebp], 0
xor esi, esi
mov dword [ebp - 0x14], edi
mov dword [ebp], esi
mov dword [ebp - 4], esi
cmp ebx, 0x3fe
jbe 0x48d18c
xor ecx, ecx
lea eax, [ebx + 2]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004b6ab3
add esp, 4
mov dword [ebp - 0x14], eax
mov edi, eax
mov esi, edi
mov dword [ebp], esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
test eax, eax
je 0x48d153
cmp eax, ebx
ja 0x48d153
xor ecx, ecx
mov ebx, eax
mov dword [edi + eax*2], ecx
mov dword [ebp - 0x10], ebx
jmp 0x48d1b0
mov dword [ebp - 4], 0xffffffff
test edi, edi
je 0x48d167
push edi
call fcn.004b689e
add esp, 4
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x804]
xor ecx, ebp
call fcn.004b6253
lea esp, [ebp + 0x808]
pop ebp
ret
lea eax, [ebx + ebx]
cmp eax, 0x800
jae 0x48d223
xor ecx, ecx
mov word [ebp + eax + 4], cx
add eax, 2
cmp eax, 0x800
jae 0x48d223
mov word [ebp + eax + 4], cx
xor ecx, ecx
xor edi, edi
test ebx, ebx
je 0x48d208
mov esi, dword [ebp - 0x14]
mov ebx, 2
mov eax, dword [ebp - 0x10]
cmp word [esi + ebx - 2], 0
jne 0x48d1fd
cmp ecx, edi
je 0x48d1fd
lea eax, [esi + ecx*2]
push eax
lea ecx, [ebp - 0x30]
call fcn.00412ab0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x30]
mov ecx, dword [ebp - 0x18]
push eax
call fcn.00433bc0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x30]
call fcn.00412a40
mov eax, dword [ebp - 0x10]
lea ecx, [edi + 1]
inc edi
add ebx, 2
cmp edi, eax
jb 0x48d1c3
mov esi, dword [ebp]
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x48d21c
push esi
call fcn.004b689e
add esp, 4
mov al, 1
jmp 0x48d169
call fcn.004b69cd
int3
Function at 0x493360
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d1a9b
mov eax, dword fs:[0]
push eax
sub esp, 0x144
mov eax, dword [0x513008]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi], 0
je 0x493399
call fcn.00493500
cmp byte [0x5144b8], 0
jne 0x4933ac
mov eax, 0x80000001
jmp 0x4934dc
mov eax, dword [esi]
test eax, eax
jne 0x49342c
push 8
call fcn.004b6277
mov edi, eax
add esp, 4
mov dword [ebp - 0x138], edi
mov dword [ebp - 4], 0
push 1
call fcn.004b6277
add esp, 4
mov dword [edi + 4], eax
mov byte [eax], 0
lea eax, [ebp - 0x130]
push pe_nt_image_headers32
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x134], 0x11c
lea eax, [ebp - 0x134]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x49341b
cmp dword [ebp - 0x130], 6
mov eax, dword [edi + 4]
setae cl
mov byte [eax], cl
mov dword [ebp - 4], 0xffffffff
mov dword [esi], edi
mov dword [edi], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x4934cb
call fcn.0049d7c0
test al, al
jne 0x493466
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov ecx, dword [esi]
push eax
add ecx, 4
call fcn.0049d940
test al, al
je 0x4934cb
mov ecx, dword [esi]
add ecx, 4
call fcn.0049d2d0
call fcn.0049d7c0
test al, al
je 0x4934cb
push str.Advapi32.dll
lea ecx, [ebp - 0x150]
call fcn.00412ab0
mov dword [ebp - 4], 2
lea eax, [ebp - 0x150]
push eax
call fcn.00494cc0
mov ecx, eax
call fcn.00494d80
mov edi, eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x150]
call fcn.00412a40
test edi, edi
je 0x4934cb
push str.RegOpenCurrentUser
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4934cb
push dword [esi]
push dword [ebp + 8]
call eax
test eax, eax
je 0x4934cb
mov eax, dword [esi]
mov dword [eax], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x4934da
mov dword [eax], 0x80000001
mov eax, dword [esi]
mov eax, dword [eax]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004b6253
mov esp, ebp
pop ebp
ret 4
Function at 0x495cb0
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d20ef
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x513008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [ebp + 0xc]
mov edx, dword [edi + 4]
push eax
lea ecx, [eax + 0x94]
call fcn.00496330
mov esi, dword [edi + 4]
add esp, 4
sub esi, 0x94
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 4
lea ecx, [esi + 0x7c]
call fcn.00412a40
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00412a40
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00412a40
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00412a40
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00412a40
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00412a40
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
add dword [edi + 4], 0xffffff6c
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8

Function at 0x4968a0
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d22df
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x513008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 4
lea ecx, [esi + 0x7c]
call fcn.00412a40
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00412a40
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00412a40
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00412a40
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00412a40
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00412a40
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4979d0
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d247f
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x513008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
mov esi, dword [ebp + 8]
push esi
call fcn.00418b00
mov dword [ebp - 4], 0
lea eax, [esi + 0x18]
push eax
lea ecx, [edi + 0x18]
call fcn.00418b00
mov byte [ebp - 4], 1
lea eax, [esi + 0x30]
push eax
lea ecx, [edi + 0x30]
call fcn.00418b00
mov byte [ebp - 4], 2
lea eax, [esi + 0x48]
push eax
lea ecx, [edi + 0x48]
call fcn.00418b00
mov byte [ebp - 4], 3
lea ecx, [edi + 0x64]
mov al, byte [esi + 0x60]
mov byte [edi + 0x60], al
lea eax, [esi + 0x64]
push eax
call fcn.00418b00
mov byte [ebp - 4], 4
lea eax, [esi + 0x7c]
push eax
lea ecx, [edi + 0x7c]
call fcn.00418b00
mov dword [ebp - 4], 0xffffffff
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4