joyce8/EMBER2024-capa huggingface dataset:
Function at 0x480d30
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4dc500
mov eax, dword fs:[0]
push eax
sub esp, 0x3c
mov eax, dword [0x50e008]
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 + 0x10], 0
jne 0x480d6a
xor al, al
jmp 0x480f25
call fcn.004807a0
test al, al
je 0x480d7a
mov al, 1
jmp 0x480f25
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x480d84
mov eax, dword [esi]
mov ebx, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push eax
call ebx
test eax, eax
jne 0x480dd7
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov dword [ebp - 4], eax
lea edx, [ebp - 0x28]
mov ecx, esi
call fcn.0049f070
test al, al
je 0x480dc8
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00403cf0
mov ecx, esi
call fcn.004807a0
test al, al
jne 0x480d73
mov eax, dword [esi + 0x10]
xor edi, edi
mov dword [ebp - 0x44], eax
test eax, eax
je 0x480eb8
mov ecx, dword [esi + 0x14]
mov eax, esi
cmp ecx, 8
jb 0x480dfe
mov eax, dword [esi]
mov edx, 0x2f
cmp dx, word [eax + edi*2]
mov edx, 0x5c
je 0x480e21
mov eax, esi
cmp ecx, 8
jb 0x480e17
mov eax, dword [esi]
cmp dx, word [eax + edi*2]
jne 0x480eae
push edi
push 0
lea eax, [ebp - 0x40]
mov ecx, esi
push eax
call fcn.00427df0
mov dword [ebp - 4], 1
cmp dword [ebp - 0x30], 0
je 0x480e9f
lea ecx, [ebp - 0x40]
call fcn.004805d0
test al, al
jne 0x480e9f
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
push 0
cmovae eax, dword [ebp - 0x40]
push eax
call ebx
test eax, eax
jne 0x480e9f
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov byte [ebp - 4], 2
lea edx, [ebp - 0x28]
lea ecx, [ebp - 0x40]
call fcn.0049f070
test al, al
je 0x480e93
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push eax
call ebx
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x28]
call fcn.00403cf0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.00403cf0
inc edi
cmp edi, dword [ebp - 0x44]
jb 0x480df2
mov ecx, esi
call fcn.004805d0
test al, al
jne 0x480f1e
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x480ecd
mov eax, dword [esi]
push 0
push eax
call ebx
test eax, eax
jne 0x480f1e
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov dword [ebp - 4], 3
lea edx, [ebp - 0x28]
mov ecx, esi
call fcn.0049f070
test al, al
je 0x480f0f
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00403cf0
mov ecx, esi
call fcn.004807a0
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.004c4853
mov esp, ebp
pop ebp
ret
Function at 0x4817d0
Capabilities:
Get common file path

Disassembly:
sub esp, 0x418
mov eax, dword [0x50e008]
xor eax, esp
mov dword [esp + 0x414], eax
push esi
mov esi, ecx
mov eax, esi
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x4817f8
mov eax, dword [esi]
xor ecx, ecx
push 0x412
mov word [eax], cx
lea eax, [esp + 8]
push ecx
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 4]
push eax
push 0x208
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
jne 0x48183c
xor al, al
pop esi
mov ecx, dword [esp + 0x414]
xor ecx, esp
call fcn.004c4853
add esp, 0x418
ret
cmp eax, 0x208
jae 0x481824
xor eax, eax
lea edx, [esp + 4]
mov word [esp + 0x414], ax
lea ecx, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x481854
sub edx, ecx
lea eax, [esp + 4]
sar edx, 1
mov ecx, esi
push edx
push eax
call fcn.00403d60
mov ecx, dword [esp + 0x418]
mov al, 1
pop esi
xor ecx, esp
call fcn.004c4853
add esp, 0x418
ret
Function at 0x48a910
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
lea ebp, [esp - 0x418]
sub esp, 0x418
push 0xfffffffffffffffe
push 0x505450
push 0x4c50b7
mov eax, dword fs:[0]
push eax
sub esp, 0x14
mov eax, dword [0x50e008]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp + 0x414], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, ecx
mov eax, dword [ebp + 0x420]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 0x424]
mov dword [ebp - 0x20], eax
xor bl, bl
mov byte [ebp - 0x19], bl
push 0x412
push 0
lea eax, [ebp]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [ebp]
push eax
mov ecx, edi
call fcn.0048a6d0
cmp byte [edi + 0x30], bl
je 0x48a9b8
lea eax, [ebp]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x48a9dd
test al, 0x10
jne 0x48a9dd
call fcn.0048eb90
push ecx
lea ecx, [ebp]
push ecx
mov ecx, eax
call fcn.0048ec90
test al, al
je 0x48a9dd
mov dword [edi + 0x34], 0
lea eax, [ebp]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, eax
mov dword [ebp - 4], 0
test esi, esi
jne 0x48a9e1
mov dword [ebp - 4], 0xfffffffe
xor al, al
jmp 0x48aa41
push str.ExtractArchive
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x48aa0f
mov dword [edi + 0x34], esi
push edi
push 0x48a640
push 0
push dword [ebp - 0x20]
push dword [ebp - 0x24]
call eax
add esp, 0x14
test eax, eax
sete bl
mov byte [ebp - 0x19], bl
mov dword [edi + 0x34], 0
mov dword [ebp - 4], 0xfffffffe
jmp 0x48aa34
test esi, esi
je 0x48aa3f
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
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 + 0x414]
xor ecx, ebp
call fcn.004c4853
lea esp, [ebp + 0x418]
pop ebp
ret 0xc
Function at 0x48ab70
Capabilities:
Check os version
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x140
mov eax, dword [0x50e008]
xor eax, esp
mov dword [esp + 0x13c], eax
push esi
mov esi, ecx
push 0x118
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 0x48acb2
cmp dword [esi + 4], 6
push edi
ja 0x48abc6
jne 0x48ac4e
cmp dword [esi + 8], 2
jb 0x48ac4e
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, eax
test edi, edi
je 0x48ac4e
push 0x10
push 1
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x48ac4e
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x48ac4e
movups xmm0, xmmword [0x4eed80]
push eax
movups xmmword [esp + 0x128], xmm0
movups xmm0, xmmword [0x4eed90]
movups xmmword [esp + 0x138], xmm0
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x48ac4e
lea eax, [esp + 0x124]
push eax
lea ecx, [edi + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x48ac4e
cmp word [edi + 2], ax
jbe 0x48ac4e
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 0x4e8ac4
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 0x48ac99
push 0x118
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 0x48ac99
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.004c4853
add esp, 0x140
ret
mov ecx, dword [esp + 0x140]
xor al, al
pop esi
xor ecx, esp
call fcn.004c4853
add esp, 0x140
ret

Function at 0x48f550
Capabilities:
Check mutex on windows

Disassembly:
push esi
mov esi, ecx
mov eax, dword [esi]
test eax, eax
je 0x48f566
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi], 0
mov eax, dword [esp + 8]
mov word [esi + 4], 0
cmp dword [eax + 0x10], 0
je 0x48f580
cmp dword [eax + 0x14], 8
jb 0x48f582
mov eax, dword [eax]
jmp 0x48f582
xor eax, eax
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [esi], eax
test eax, eax
je 0x48f5a4
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x48f5a4
mov byte [esi + 5], 1
cmp dword [esi], 0
pop esi
setne al
ret 4
Function at 0x48f5b0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4de058
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x50e008]
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 0x48f5f3
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.004a6e70
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x48f61c
lea eax, [esi + 8]
jmp 0x48f61e
xor eax, eax
cmp dword [ebx + 0x10], 0
je 0x48f62e
cmp dword [ebx + 0x14], 8
jb 0x48f630
mov ebx, dword [ebx]
jmp 0x48f630
xor ebx, ebx
push ebx
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
test eax, eax
je 0x48f651
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x48f651
mov byte [edi + 5], 1
cmp dword [edi], 0
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x48f67a
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 0x48f68f
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004c4894
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.004c4853
mov esp, ebp
pop ebp
ret 4
Function at 0x48f6d0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4de088
mov eax, dword fs:[0]
push eax
sub esp, 0x10
mov eax, dword [0x50e008]
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 0x48f713
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.004a6f50
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x48f73d
lea ecx, [esi + 8]
jmp 0x48f73f
xor ecx, ecx
cmp dword [ebx + 0x10], 0
mov dword [ebp - 0x18], ecx
je 0x48f754
cmp dword [ebx + 0x14], 8
mov eax, ebx
jb 0x48f756
mov eax, dword [ebx]
jmp 0x48f756
xor eax, eax
push eax
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], eax
test eax, eax
jne 0x48f7a1
call ecx
cmp eax, 5
jne 0x48f79b
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp dword [ebx + 0x10], 0
je 0x48f78b
cmp dword [ebx + 0x14], 8
jb 0x48f78d
mov ebx, dword [ebx]
jmp 0x48f78d
xor ebx, ebx
push ebx
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 0x48f7bf
call ecx
cmp eax, 0xb7
jne 0x48f7b4
mov byte [edi + 5], 1
mov ecx, dword [edi]
call fcn.00491af0
mov eax, dword [edi]
test eax, eax
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x48f7e5
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 0x48f7fa
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004c4894
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.004c4853
mov esp, ebp
pop ebp
ret 4
Function at 0x48f890
Capabilities:
Get disk information

Disassembly:
push ebp
lea ebp, [esp - 0x808]
sub esp, 0x808
push 0xffffffffffffffff
push 0x4de0c0
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x50e008]
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 0x48f957
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 0x48f97c
xor ecx, ecx
lea eax, [ebx + 2]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004c5094
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 0x48f943
cmp eax, ebx
ja 0x48f943
xor ecx, ecx
mov ebx, eax
mov dword [edi + eax*2], ecx
mov dword [ebp - 0x10], ebx
jmp 0x48f9a0
mov dword [ebp - 4], 0xffffffff
test edi, edi
je 0x48f957
push edi
call fcn.004c4f88
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.004c4853
lea esp, [ebp + 0x808]
pop ebp
ret
lea eax, [ebx + ebx]
cmp eax, 0x800
jae 0x48fa13
xor ecx, ecx
mov word [ebp + eax + 4], cx
add eax, 2
cmp eax, 0x800
jae 0x48fa13
mov word [ebp + eax + 4], cx
xor ecx, ecx
xor edi, edi
test ebx, ebx
je 0x48f9f8
mov esi, dword [ebp - 0x14]
mov ebx, 2
mov eax, dword [ebp - 0x10]
cmp word [esi + ebx - 2], 0
jne 0x48f9ed
cmp ecx, edi
je 0x48f9ed
lea eax, [esi + ecx*2]
push eax
lea ecx, [ebp - 0x30]
call fcn.00403c00
mov byte [ebp - 4], 1
lea eax, [ebp - 0x30]
mov ecx, dword [ebp - 0x18]
push eax
call fcn.004099e0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x30]
call fcn.00403cf0
mov eax, dword [ebp - 0x10]
lea ecx, [edi + 1]
inc edi
add ebx, 2
cmp edi, eax
jb 0x48f9b3
mov esi, dword [ebp]
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x48fa0c
push esi
call fcn.004c4f88
add esp, 4
mov al, 1
jmp 0x48f959
call fcn.004c4eae
int3

Function at 0x48fc10
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [ecx]
test eax, eax
je 0x48fc48
mov edx, dword [esp + 4]
test edx, edx
je 0x48fc48
cmp dword [eax], 0xffffffff
je 0x48fc48
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 0x48fc48
mov al, 1
ret 0xc
xor al, al
ret 0xc

Function at 0x48fc50
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [ecx]
push esi
push edi
test eax, eax
je 0x48fc8a
mov ecx, dword [esp + 0xc]
test ecx, ecx
je 0x48fc8a
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x48fc8a
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 0x48fc8a
cmp edi, dword [esi]
jne 0x48fc8a
pop edi
mov al, 1
pop esi
ret 0xc
pop edi
xor al, al
pop esi
ret 0xc
Function at 0x48fd00
Capabilities:
Get file size

Disassembly:
sub esp, 8
mov eax, dword [0x50e008]
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 0x48fd63
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x48fd63
lea ecx, [esp + 8]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x48fd3e
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x48fd63
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.004c4853
add esp, 8
ret 4
mov ecx, dword [esp + 0xc]
xor al, al
pop edi
pop esi
xor ecx, esp
call fcn.004c4853
add esp, 8
ret 4

Function at 0x48fe60
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 0x48ff0e
lea eax, [esp + 0x18]
xorps xmm0, xmm0
push eax
push 1
push 0
push 0
movlpd qword [esp + 0x28], xmm0
call fcn.0048fd80
test al, al
je 0x48ff0e
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.0048fd80
test al, al
je 0x48ff0e
mov eax, dword [ebp + 8]
xor bl, bl
cmp dword [esp + 0x10], eax
jne 0x48fee4
cmp dword [esp + 0x14], edi
jne 0x48fee4
mov eax, dword [esi]
test eax, eax
jne 0x48fed1
xor bl, bl
jmp 0x48fee4
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x48fecd
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.0048fd80
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

Function at 0x48ff20
Capabilities:
Check os version

Disassembly:
sub esp, 0x120
mov eax, dword [0x50e008]
xor eax, esp
mov dword [esp + 0x11c], eax
push esi
push 1
mov esi, ecx
call fcn.004c4864
mov dword [esi], eax
push 0x118
push 0
mov byte [eax], 0
lea eax, [esp + 0x14]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0x10
mov dword [esp + 4], 0x11c
lea eax, [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
mov eax, esi
je 0x48ff7c
cmp dword [esp + 8], 6
mov ecx, dword [esi]
setae dl
mov byte [ecx], dl
mov ecx, dword [esp + 0x120]
pop esi
xor ecx, esp
call fcn.004c4853
add esp, 0x120
ret
Function at 0x4956a0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4dea2b
mov eax, dword fs:[0]
push eax
sub esp, 0x144
mov eax, dword [0x50e008]
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 0x4956d9
call fcn.00495840
cmp byte [0x50f364], 0
jne 0x4956ec
mov eax, 0x80000001
jmp 0x49581c
mov eax, dword [esi]
test eax, eax
jne 0x49576c
push 8
call fcn.004c4864
mov edi, eax
add esp, 4
mov dword [ebp - 0x138], edi
mov dword [ebp - 4], 0
push 1
call fcn.004c4864
add esp, 4
mov dword [edi + 4], eax
mov byte [eax], 0
lea eax, [ebp - 0x130]
push 0x118
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 0x49575b
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 0x49580b
call fcn.00490c80
test al, al
jne 0x4957a6
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov ecx, dword [esi]
push eax
add ecx, 4
call fcn.00491250
test al, al
je 0x49580b
mov ecx, dword [esi]
add ecx, 4
call fcn.00490750
call fcn.00490c80
test al, al
je 0x49580b
push str.Advapi32.dll
lea ecx, [ebp - 0x150]
call fcn.00403c00
mov dword [ebp - 4], 2
lea eax, [ebp - 0x150]
push eax
call fcn.00496540
mov ecx, eax
call fcn.00496600
mov edi, eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x150]
call fcn.00403cf0
test edi, edi
je 0x49580b
push str.RegOpenCurrentUser
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x49580b
push dword [esi]
push dword [ebp + 8]
call eax
test eax, eax
je 0x49580b
mov eax, dword [esi]
mov dword [eax], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x49581a
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.004c4853
mov esp, ebp
pop ebp
ret 4
Function at 0x4977e0
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4deeef
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x50e008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, ecx
mov dword [ebp - 0x10], eax
mov edi, dword [ebp + 0xc]
mov ebx, dword [eax + 4]
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x14], ecx
lea esi, [edi + 0x94]
cmp esi, ebx
je 0x497843
push esi
mov ecx, edi
call fcn.00498d60
add esi, 0x94
add edi, 0x94
cmp esi, ebx
jne 0x497823
mov edi, dword [ebp - 0x10]
mov ebx, dword [edi + 4]
jmp 0x497845
mov edi, eax
lea esi, [ebx - 0x94]
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 4
lea ecx, [esi + 0x7c]
call fcn.00403cf0
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00403cf0
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00403cf0
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00403cf0
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00403cf0
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00403cf0
mov eax, dword [ebp - 0x14]
add dword [edi + 4], 0xffffff6c
mov ecx, dword [ebp + 0xc]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x498460
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4df13f
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x50e008]
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.00403cf0
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00403cf0
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00403cf0
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00403cf0
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00403cf0
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00403cf0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x49c200
Capabilities:
Read file on windows

Disassembly:
sub esp, 0xc
mov eax, dword [0x50e008]
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 0x49c282
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 0x49c282
test ecx, ecx
je 0x49c27e
add edi, ecx
sub esi, ecx
mov ecx, 0x100000
jne 0x49c240
xor eax, eax
jmp 0x49c287
mov eax, 1
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0x49c291
mov dword [ecx], ebx
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004c4853
add esp, 0xc
ret 0xc