joyce8/EMBER2024-capa huggingface dataset:
Function at 0x488400
Capabilities:
Check os version
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x140
mov eax, dword [0x516008]
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 0x488542
cmp dword [esi + 4], 6
push edi
ja 0x488456
jne 0x4884de
cmp dword [esi + 8], 2
jb 0x4884de
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, eax
test edi, edi
je 0x4884de
push 0x10
push 1
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x4884de
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x4884de
movups xmm0, xmmword [0x4f04d0]
push eax
movups xmmword [esp + 0x128], xmm0
movups xmm0, xmmword [0x4f04e0]
movups xmmword [esp + 0x138], xmm0
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x4884de
lea eax, [esp + 0x124]
push eax
lea ecx, [edi + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x4884de
cmp word [edi + 2], ax
jbe 0x4884de
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 0x488529
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 0x488529
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.004b8ad3
add esp, 0x140
ret
mov ecx, dword [esp + 0x140]
xor al, al
pop esi
xor ecx, esp
call fcn.004b8ad3
add esp, 0x140
ret
Function at 0x489c60
Capabilities:
Create thread
Resume thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c25f8
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x516008]
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 0x489c9a
xor al, al
jmp 0x489d6e
push 4
lea ecx, [ebp - 0x14]
call fcn.004126c0
mov eax, dword [esi + 8]
add eax, 0x20
mov dword [ebp - 0x14], eax
je 0x489cbc
mov eax, dword [eax]
test eax, eax
je 0x489cbc
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 0x489d48
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 0x489810
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 0x489d2f
mov byte [eax + 8], 1
mov eax, dword [esi + 8]
mov ecx, dword [eax + 0x24]
test ecx, ecx
je 0x489d1d
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 0x489d2f
mov bl, 1
jmp 0x489d4a
push 0xffffffffffffffff
push edi
call ebx
sub eax, 1
jne 0x489d40
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov ecx, dword [esi + 8]
call fcn.004899d0
xor bl, bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x489d6c
mov eax, dword [eax]
test eax, eax
je 0x489d65
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.004b8ad3
mov esp, ebp
pop ebp
ret
Function at 0x48a240
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d3170
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x516008]
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.00412dc0
test al, al
je 0x48a27d
xor al, al
jmp 0x48a44e
mov ecx, esi
call fcn.0048a0d0
test al, al
je 0x48a28f
mov al, 1
jmp 0x48a44e
mov ecx, esi
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
mov ebx, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push eax
call ebx
test eax, eax
jne 0x48a2ec
lea ecx, [ebp - 0x28]
call fcn.00412f80
mov dword [ebp - 4], 0
lea edx, [ebp - 0x28]
mov ecx, esi
call fcn.004a3190
test al, al
je 0x48a2dd
lea ecx, [ebp - 0x28]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00412e40
mov ecx, esi
call fcn.0048a0d0
test al, al
jne 0x48a288
mov ecx, esi
call fcn.004132f0
xor edi, edi
mov dword [ebp - 0x44], eax
test eax, eax
je 0x48a3e5
nop dword [eax + eax]
mov ecx, esi
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
mov ecx, 0x2f
cmp cx, word [eax + edi*2]
lea eax, [eax + edi*2]
je 0x48a34c
mov ecx, esi
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
mov ecx, 0x5c
cmp cx, word [eax + edi*2]
lea eax, [eax + edi*2]
jne 0x48a3db
push edi
push 0
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.004308e0
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x28]
call fcn.00412dc0
test al, al
jne 0x48a3cc
lea ecx, [ebp - 0x28]
call fcn.00489eb0
test al, al
jne 0x48a3cc
lea ecx, [ebp - 0x28]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
test eax, eax
jne 0x48a3cc
lea ecx, [ebp - 0x40]
call fcn.00412f80
mov byte [ebp - 4], 2
lea edx, [ebp - 0x40]
lea ecx, [ebp - 0x28]
call fcn.004a3190
test al, al
je 0x48a3c0
lea ecx, [ebp - 0x40]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x40]
call fcn.00412e40
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00412e40
inc edi
cmp edi, dword [ebp - 0x44]
jb 0x48a310
mov ecx, esi
call fcn.00489eb0
test al, al
jne 0x48a447
mov ecx, esi
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
test eax, eax
jne 0x48a447
lea ecx, [ebp - 0x40]
call fcn.00412f80
mov dword [ebp - 4], 3
lea edx, [ebp - 0x40]
mov ecx, esi
call fcn.004a3190
test al, al
je 0x48a438
lea ecx, [ebp - 0x40]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.00412e40
mov ecx, esi
call fcn.0048a0d0
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.004b8ad3
mov esp, ebp
pop ebp
ret
Function at 0x48a900
Capabilities:
Get common file path

Disassembly:
sub esp, 0x41c
mov eax, dword [0x516008]
xor eax, esp
mov dword [esp + 0x418], eax
push esi
mov esi, ecx
call fcn.004131e0
lea ecx, [esp + 4]
mov dword [esp + 4], 0
push ecx
mov ecx, eax
mov dword [eax + 0x10], 0
call fcn.004131a0
push eax
call fcn.004136a0
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 0x48a97d
xor al, al
pop esi
mov ecx, dword [esp + 0x418]
xor ecx, esp
call fcn.004b8ad3
add esp, 0x41c
ret
cmp eax, 0x208
jae 0x48a965
xor eax, eax
mov ecx, esi
mov word [esp + 0x418], ax
lea eax, [esp + 8]
push eax
call fcn.00412df0
mov ecx, dword [esp + 0x41c]
mov al, 1
pop esi
xor ecx, esp
call fcn.004b8ad3
add esp, 0x41c
ret

Function at 0x48ae50
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d3338
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x516008]
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 0x48ae96
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.004a23b0
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x48aebf
lea ebx, [esi + 8]
jmp 0x48aec1
xor ebx, ebx
mov ecx, dword [ebp - 0x18]
call fcn.00412dc0
test al, al
jne 0x48aede
mov ecx, dword [ebp - 0x18]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
jmp 0x48aee0
xor eax, eax
push eax
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
test eax, eax
je 0x48af01
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x48af01
mov byte [edi + 5], 1
cmp dword [edi], 0
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x48af2a
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 0x48af3f
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004b8ea2
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.004b8ad3
mov esp, ebp
pop ebp
ret 4
Function at 0x48af80
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d3338
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x516008]
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 0x48afc3
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.004a2470
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x48aff0
lea eax, [esi + 8]
mov dword [ebp - 0x18], eax
jmp 0x48aff7
mov dword [ebp - 0x18], 0
mov ecx, ebx
call fcn.00412dc0
test al, al
jne 0x48b012
mov ecx, ebx
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
jmp 0x48b014
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 0x48b06c
call ecx
cmp eax, 5
jne 0x48b066
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, ebx
call fcn.00412dc0
test al, al
jne 0x48b056
mov ecx, ebx
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
jmp 0x48b058
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 0x48b08a
call ecx
cmp eax, 0xb7
jne 0x48b07f
mov byte [edi + 5], 1
mov ecx, dword [edi]
call fcn.004a0860
mov eax, dword [edi]
test eax, eax
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x48b0b0
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 0x48b0c5
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004b8ea2
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.004b8ad3
mov esp, ebp
pop ebp
ret 4
Function at 0x48f640
Capabilities:
Query environment variable

Disassembly:
push ebp
lea ebp, [esp - 0x414]
sub esp, 0x414
push 0xfffffffffffffffe
push 0x50bb08
push 0x4b933c
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x516008]
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.004131e0
mov dword [ebp - 0x24], 0
mov dword [eax + 0x10], 0
lea ecx, [ebp - 0x24]
push ecx
mov ecx, eax
call fcn.004131a0
push eax
call fcn.004136a0
add esp, 8
mov edx, esi
mov ecx, edi
call fcn.0048f790
mov bl, al
mov byte [ebp - 0x19], bl
mov dword [ebp - 4], 0xfffffffe
jmp 0x48f6f0
test bl, bl
jne 0x48f765
cmp edi, 0x1a
jne 0x48f765
mov ecx, esi
call fcn.004131e0
mov dword [ebp - 0x20], 0
mov dword [eax + 0x10], 0
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.004131a0
push eax
call fcn.004136a0
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 0x4f11a0
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea eax, [ebp]
push eax
mov ecx, esi
call fcn.00412df0
mov ecx, esi
call fcn.00412dc0
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.004b8ad3
lea esp, [ebp + 0x414]
pop ebp
ret
Function at 0x48fc40
Capabilities:
Get disk information

Disassembly:
push ebp
lea ebp, [esp - 0x808]
sub esp, 0x808
push 0xffffffffffffffff
push 0x4d3d20
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x516008]
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 0x48fd07
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 0x48fd2c
xor ecx, ecx
lea eax, [ebx + 2]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004b9333
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 0x48fcf3
cmp eax, ebx
ja 0x48fcf3
xor ecx, ecx
mov ebx, eax
mov dword [edi + eax*2], ecx
mov dword [ebp - 0x10], ebx
jmp 0x48fd50
mov dword [ebp - 4], 0xffffffff
test edi, edi
je 0x48fd07
push edi
call fcn.004b911e
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.004b8ad3
lea esp, [ebp + 0x808]
pop ebp
ret
lea eax, [ebx + ebx]
cmp eax, 0x800
jae 0x48fdc3
xor ecx, ecx
mov word [ebp + eax + 4], cx
add eax, 2
cmp eax, 0x800
jae 0x48fdc3
mov word [ebp + eax + 4], cx
xor ecx, ecx
xor edi, edi
test ebx, ebx
je 0x48fda8
mov esi, dword [ebp - 0x14]
mov ebx, 2
mov eax, dword [ebp - 0x10]
cmp word [esi + ebx - 2], 0
jne 0x48fd9d
cmp ecx, edi
je 0x48fd9d
lea eax, [esi + ecx*2]
push eax
lea ecx, [ebp - 0x30]
call fcn.00412eb0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x30]
mov ecx, dword [ebp - 0x18]
push eax
call fcn.00434280
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x30]
call fcn.00412e40
mov eax, dword [ebp - 0x10]
lea ecx, [edi + 1]
inc edi
add ebx, 2
cmp edi, eax
jb 0x48fd63
mov esi, dword [ebp]
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x48fdbc
push esi
call fcn.004b911e
add esp, 4
mov al, 1
jmp 0x48fd09
call fcn.004b924d
int3
Function at 0x495f00
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d473b
mov eax, dword fs:[0]
push eax
sub esp, 0x144
mov eax, dword [0x516008]
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 0x495f39
call fcn.004960a0
cmp byte [0x5174b8], 0
jne 0x495f4c
mov eax, 0x80000001
jmp 0x49607c
mov eax, dword [esi]
test eax, eax
jne 0x495fcc
push 8
call fcn.004b8af7
mov edi, eax
add esp, 4
mov dword [ebp - 0x138], edi
mov dword [ebp - 4], 0
push 1
call fcn.004b8af7
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 0x495fbb
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 0x49606b
call fcn.004a0360
test al, al
jne 0x496006
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov ecx, dword [esi]
push eax
add ecx, 4
call fcn.004a04e0
test al, al
je 0x49606b
mov ecx, dword [esi]
add ecx, 4
call fcn.0049fe70
call fcn.004a0360
test al, al
je 0x49606b
push str.Advapi32.dll
lea ecx, [ebp - 0x150]
call fcn.00412eb0
mov dword [ebp - 4], 2
lea eax, [ebp - 0x150]
push eax
call fcn.00497860
mov ecx, eax
call fcn.00497920
mov edi, eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x150]
call fcn.00412e40
test edi, edi
je 0x49606b
push str.RegOpenCurrentUser
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x49606b
push dword [esi]
push dword [ebp + 8]
call eax
test eax, eax
je 0x49606b
mov eax, dword [esi]
mov dword [eax], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x49607a
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.004b8ad3
mov esp, ebp
pop ebp
ret 4
Function at 0x498850
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d4d8f
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x516008]
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.00498ed0
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.00412e40
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00412e40
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00412e40
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00412e40
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00412e40
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00412e40
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 0x499440
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d4f7f
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x516008]
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.00412e40
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00412e40
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00412e40
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00412e40
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00412e40
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00412e40
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x49a570
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d511f
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x516008]
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.00418f00
mov dword [ebp - 4], 0
lea eax, [esi + 0x18]
push eax
lea ecx, [edi + 0x18]
call fcn.00418f00
mov byte [ebp - 4], 1
lea eax, [esi + 0x30]
push eax
lea ecx, [edi + 0x30]
call fcn.00418f00
mov byte [ebp - 4], 2
lea eax, [esi + 0x48]
push eax
lea ecx, [edi + 0x48]
call fcn.00418f00
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.00418f00
mov byte [ebp - 4], 4
lea eax, [esi + 0x7c]
push eax
lea ecx, [edi + 0x7c]
call fcn.00418f00
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
Function at 0x49d5b0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0xc
mov eax, dword [0x516008]
xor eax, esp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x18]
push ebx
push ebp
mov ebp, ecx
mov dword [esp + 8], eax
push esi
mov esi, dword [esp + 0x20]
xor ebx, ebx
push edi
cmp dword [ebp + 0x10], 0xffffffff
mov edi, dword [esp + 0x20]
je 0x49d632
mov ecx, 0x100000
nop dword [eax]
nop word [eax + eax]
cmp esi, 0x100000
mov dword [esp + 0x14], 0
push 0
mov eax, esi
cmova eax, ecx
lea ecx, [esp + 0x18]
push ecx
push eax
push edi
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [esp + 0x14]
add ebx, ecx
test eax, eax
je 0x49d632
test ecx, ecx
je 0x49d62e
add edi, ecx
sub esi, ecx
mov ecx, 0x100000
jne 0x49d5f0
xor eax, eax
jmp 0x49d637
mov eax, 1
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0x49d641
mov dword [ecx], ebx
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004b8ad3
add esp, 0xc
ret 0xc
Function at 0x4a1fa0
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [ecx]
test eax, eax
je 0x4a1fd8
mov edx, dword [esp + 4]
test edx, edx
je 0x4a1fd8
cmp dword [eax], 0xffffffff
je 0x4a1fd8
mov eax, dword [esp + 0xc]
push 0
push eax
push dword [esp + 0x10]
mov dword [eax], 0
mov eax, dword [ecx]
push edx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4a1fd8
mov al, 1
ret 0xc
xor al, al
ret 0xc

Function at 0x4a1fe0
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [ecx]
push esi
push edi
test eax, eax
je 0x4a201a
mov ecx, dword [esp + 0xc]
test ecx, ecx
je 0x4a201a
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x4a201a
mov esi, dword [esp + 0x14]
mov edi, dword [esp + 0x10]
push 0
push esi
push edi
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4a201a
cmp edi, dword [esi]
jne 0x4a201a
pop edi
mov al, 1
pop esi
ret 0xc
pop edi
xor al, al
pop esi
ret 0xc

Function at 0x4a2060
Capabilities:
Get file size

Disassembly:
sub esp, 8
mov eax, dword [0x516008]
xor eax, esp
mov dword [esp + 4], eax
mov eax, dword [ecx]
push esi
push edi
mov edi, dword [esp + 0x14]
test eax, eax
je 0x4a20c3
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x4a20c3
lea ecx, [esp + 8]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4a209e
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x4a20c3
mov eax, dword [esp + 8]
xor ecx, ecx
add ecx, esi
mov dword [edi], ecx
adc eax, 0
mov dword [edi + 4], eax
mov al, 1
pop edi
pop esi
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.004b8ad3
add esp, 8
ret 4
mov ecx, dword [esp + 0xc]
xor al, al
pop edi
pop esi
xor ecx, esp
call fcn.004b8ad3
add esp, 8
ret 4

Function at 0x4a21a0
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x14
push ebx
push esi
mov esi, ecx
push edi
cmp dword [esi], 0
je 0x4a224e
lea eax, [esp + 0x18]
xorps xmm0, xmm0
push eax
push 1
push 0
push 0
movlpd qword [esp + 0x28], xmm0
call fcn.004a20e0
test al, al
je 0x4a224e
mov edi, dword [ebp + 0xc]
lea eax, [esp + 0x10]
push eax
push 0
push edi
push dword [ebp + 8]
xorps xmm0, xmm0
mov ecx, esi
movlpd qword [esp + 0x20], xmm0
call fcn.004a20e0
test al, al
je 0x4a224e
mov eax, dword [ebp + 8]
xor bl, bl
cmp dword [esp + 0x10], eax
jne 0x4a2224
cmp dword [esp + 0x14], edi
jne 0x4a2224
mov eax, dword [esi]
test eax, eax
jne 0x4a2211
xor bl, bl
jmp 0x4a2224
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x4a220d
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
setne bl
lea eax, [esp + 0x10]
xorps xmm0, xmm0
push eax
push 0
push dword [esp + 0x24]
mov ecx, esi
movlpd qword [esp + 0x1c], xmm0
push dword [esp + 0x24]
call fcn.004a20e0
mov al, bl
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 8