joyce8/EMBER2024-capa huggingface dataset:
Function at 0x470d80
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4dc521
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x52e008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov edi, ecx
mov dword [ebp - 0x34], edi
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x30], 0
cmp dword [esi + 0x14], 8
jb 0x470dc3
mov edx, dword [esi]
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x470dde
mov eax, edx
nop dword [eax]
cmp word [eax], 0x25
je 0x470e11
add eax, 2
sub ecx, 1
jne 0x470dd0
push esi
mov ecx, edi
call fcn.004107f0
mov dword [ebp - 4], 0
mov dword [ebp - 0x30], 1
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b0adc
mov esp, ebp
pop ebp
ret
test eax, eax
je 0x470dde
sub eax, edx
sar eax, 1
cmp eax, 0xffffffff
je 0x470dde
push esi
lea ecx, [ebp - 0x28]
call fcn.004107f0
mov dword [ebp - 4], 1
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x470e38
mov eax, dword [esi]
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
mov dword [ebp - 0x34], eax
test eax, eax
jne 0x470e67
push esi
mov ecx, edi
call fcn.004107f0
mov dword [ebp - 0x30], 1
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x28]
call fcn.0040a900
jmp 0x470df4
xor ecx, ecx
add eax, 2
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004b1239
add esp, 4
mov dword [ebp - 0x2c], eax
cmp dword [esi + 0x14], 8
jb 0x470e8e
mov esi, dword [esi]
mov ecx, dword [ebp - 0x34]
inc ecx
push ecx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
mov esi, dword [ebp - 0x2c]
test eax, eax
je 0x470ecb
cmp eax, dword [ebp - 0x34]
ja 0x470ecb
xor ecx, ecx
mov word [esi + eax*2], cx
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x470eb2
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x28]
call fcn.0040a960
push esi
call fcn.004b1016
movups xmm0, xmmword [ebp - 0x28]
mov dword [edi + 0x10], 0
xor eax, eax
mov dword [edi + 0x14], 0
add esp, 4
movups xmmword [edi], xmm0
mov word [ebp - 0x28], ax
movq xmm0, qword [ebp - 0x18]
movq qword [edi + 0x10], xmm0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov dword [ebp - 0x30], 1
mov byte [ebp - 4], al
lea ecx, [ebp - 0x28]
call fcn.0040a900
jmp 0x470df4
Function at 0x471c90
Capabilities:
Get common file path

Disassembly:
sub esp, 0x418
mov eax, dword [0x52e008]
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 0x471cb8
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 0x471cfc
xor al, al
pop esi
mov ecx, dword [esp + 0x414]
xor ecx, esp
call fcn.004b0adc
add esp, 0x418
ret
cmp eax, 0x208
jae 0x471ce4
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 0x471d14
sub edx, ecx
lea eax, [esp + 4]
sar edx, 1
mov ecx, esi
push edx
push eax
call fcn.0040a960
mov ecx, dword [esp + 0x418]
mov al, 1
pop esi
xor ecx, esp
call fcn.004b0adc
add esp, 0x418
ret

Function at 0x4739e0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ddc08
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x52e008]
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 0x473a23
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.0048bf70
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x473a4c
lea eax, [esi + 8]
jmp 0x473a4e
xor eax, eax
cmp dword [ebx + 0x10], 0
je 0x473a5e
cmp dword [ebx + 0x14], 8
jb 0x473a60
mov ebx, dword [ebx]
jmp 0x473a60
xor ebx, ebx
push ebx
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
test eax, eax
je 0x473a81
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x473a81
mov byte [edi + 5], 1
cmp dword [edi], 0
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x473aaa
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 0x473abf
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004b0d9a
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.004b0adc
mov esp, ebp
pop ebp
ret 4
Function at 0x473b00
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ddc38
mov eax, dword fs:[0]
push eax
sub esp, 0x10
mov eax, dword [0x52e008]
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 0x473b43
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.0048c050
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x473b6d
lea ecx, [esi + 8]
jmp 0x473b6f
xor ecx, ecx
cmp dword [ebx + 0x10], 0
mov dword [ebp - 0x18], ecx
je 0x473b84
cmp dword [ebx + 0x14], 8
mov eax, ebx
jb 0x473b86
mov eax, dword [ebx]
jmp 0x473b86
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 0x473bd1
call ecx
cmp eax, 5
jne 0x473bcb
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp dword [ebx + 0x10], 0
je 0x473bbb
cmp dword [ebx + 0x14], 8
jb 0x473bbd
mov ebx, dword [ebx]
jmp 0x473bbd
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 0x473bef
call ecx
cmp eax, 0xb7
jne 0x473be4
mov byte [edi + 5], 1
mov ecx, dword [edi]
call fcn.00489e80
mov eax, dword [edi]
test eax, eax
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x473c15
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 0x473c2a
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004b0d9a
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.004b0adc
mov esp, ebp
pop ebp
ret 4
Function at 0x477e20
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4de376
mov eax, dword fs:[0]
push eax
sub esp, 0x82c
mov eax, dword [0x52e008]
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 dword [ebp - 0x820], ecx
lea eax, [ebp - 0x810]
push eax
push 0x3fe
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
mov ebx, eax
mov dword [ebp - 0x818], ebx
test ebx, ebx
je 0x477efe
lea edi, [ebp - 0x810]
mov dword [ebp - 0x814], 0
xor esi, esi
mov dword [ebp - 0x81c], edi
mov dword [ebp - 0x814], esi
mov dword [ebp - 4], esi
cmp ebx, 0x3fe
jbe 0x477f1c
xor ecx, ecx
lea eax, [ebx + 2]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004b1239
add esp, 4
mov dword [ebp - 0x81c], eax
mov edi, eax
mov esi, edi
mov dword [ebp - 0x814], esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
test eax, eax
je 0x477eea
cmp eax, ebx
ja 0x477eea
xor ecx, ecx
mov ebx, eax
mov dword [edi + eax*2], ecx
mov dword [ebp - 0x818], ebx
jmp 0x477f4a
mov dword [ebp - 4], 0xffffffff
test edi, edi
je 0x477efe
push edi
call fcn.004b1016
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 - 0x10]
xor ecx, ebp
call fcn.004b0adc
mov esp, ebp
pop ebp
ret
lea eax, [ebx + ebx]
cmp eax, 0x800
jae 0x477fd5
xor ecx, ecx
mov word [ebp + eax - 0x810], cx
add eax, 2
cmp eax, 0x800
jae 0x477fd5
mov word [ebp + eax - 0x810], cx
xor ecx, ecx
xor edi, edi
test ebx, ebx
je 0x477fba
mov esi, dword [ebp - 0x81c]
mov ebx, 2
mov eax, dword [ebp - 0x818]
cmp word [esi + ebx - 2], 0
jne 0x477fac
cmp ecx, edi
je 0x477fac
lea eax, [esi + ecx*2]
push eax
lea ecx, [ebp - 0x838]
call fcn.0040a040
mov byte [ebp - 4], 1
lea eax, [ebp - 0x838]
mov ecx, dword [ebp - 0x820]
push eax
call fcn.0041bbe0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x838]
call fcn.0040a900
mov eax, dword [ebp - 0x818]
lea ecx, [edi + 1]
inc edi
add ebx, 2
cmp edi, eax
jb 0x477f63
mov esi, dword [ebp - 0x814]
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x477fce
push esi
call fcn.004b1016
add esp, 4
mov al, 1
jmp 0x477f00
call fcn.004b1145
int3
Function at 0x478c40
Capabilities:
Check os version
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x140
mov eax, dword [0x52e008]
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 0x478d82
cmp dword [esi + 4], 6
push edi
ja 0x478c96
jne 0x478d1e
cmp dword [esi + 8], 2
jb 0x478d1e
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, eax
test edi, edi
je 0x478d1e
push 0x10
push 1
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x478d1e
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x478d1e
movups xmm0, xmmword [0x509630]
push eax
movups xmmword [esp + 0x128], xmm0
movups xmm0, xmmword [0x509640]
movups xmmword [esp + 0x138], xmm0
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x478d1e
lea eax, [esp + 0x124]
push eax
lea ecx, [edi + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x478d1e
cmp word [edi + 2], ax
jbe 0x478d1e
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 0x478d69
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 0x478d69
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.004b0adc
add esp, 0x140
ret
mov ecx, dword [esp + 0x140]
xor al, al
pop esi
xor ecx, esp
call fcn.004b0adc
add esp, 0x140
ret
Function at 0x47f0e0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4defdb
mov eax, dword fs:[0]
push eax
sub esp, 0x144
mov eax, dword [0x52e008]
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 0x47f119
call fcn.0047f280
cmp byte [0x533908], 0
jne 0x47f12c
mov eax, 0x80000001
jmp 0x47f25c
mov eax, dword [esi]
test eax, eax
jne 0x47f1ac
push 8
call fcn.004b0aed
mov edi, eax
add esp, 4
mov dword [ebp - 0x138], edi
mov dword [ebp - 4], 0
push 1
call fcn.004b0aed
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 0x47f19b
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 0x47f24b
call fcn.004894f0
test al, al
jne 0x47f1e6
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov ecx, dword [esi]
push eax
add ecx, 4
call fcn.00489ac0
test al, al
je 0x47f24b
mov ecx, dword [esi]
add ecx, 4
call fcn.00488fc0
call fcn.004894f0
test al, al
je 0x47f24b
push 0x5069cc
lea ecx, [ebp - 0x150]
call fcn.0040a040
mov dword [ebp - 4], 2
lea eax, [ebp - 0x150]
push eax
call fcn.0047fee0
mov ecx, eax
call fcn.0047ffa0
mov edi, eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x150]
call fcn.0040a900
test edi, edi
je 0x47f24b
push str.RegOpenCurrentUser
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x47f24b
push dword [esi]
push dword [ebp + 8]
call eax
test eax, eax
je 0x47f24b
mov eax, dword [esi]
mov dword [eax], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x47f25a
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.004b0adc
mov esp, ebp
pop ebp
ret 4

Function at 0x480810
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [ecx]
test eax, eax
je 0x480848
mov edx, dword [esp + 4]
test edx, edx
je 0x480848
cmp dword [eax], 0xffffffff
je 0x480848
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 0x480848
mov al, 1
ret 0xc
xor al, al
ret 0xc

Function at 0x480850
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [ecx]
push esi
push edi
test eax, eax
je 0x48088a
mov ecx, dword [esp + 0xc]
test ecx, ecx
je 0x48088a
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x48088a
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 0x48088a
cmp edi, dword [esi]
jne 0x48088a
pop edi
mov al, 1
pop esi
ret 0xc
pop edi
xor al, al
pop esi
ret 0xc
Function at 0x480900
Capabilities:
Get file size

Disassembly:
sub esp, 8
mov eax, dword [0x52e008]
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 0x480963
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x480963
lea ecx, [esp + 8]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x48093e
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x480963
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.004b0adc
add esp, 8
ret 4
mov ecx, dword [esp + 0xc]
xor al, al
pop edi
pop esi
xor ecx, esp
call fcn.004b0adc
add esp, 8
ret 4

Function at 0x480a60
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 0x480b0e
lea eax, [esp + 0x18]
xorps xmm0, xmm0
push eax
push 1
push 0
push 0
movlpd qword [esp + 0x28], xmm0
call fcn.00480980
test al, al
je 0x480b0e
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.00480980
test al, al
je 0x480b0e
mov eax, dword [ebp + 8]
xor bl, bl
cmp dword [esp + 0x10], eax
jne 0x480ae4
cmp dword [esp + 0x14], edi
jne 0x480ae4
mov eax, dword [esi]
test eax, eax
jne 0x480ad1
xor bl, bl
jmp 0x480ae4
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x480acd
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.00480980
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 0x4813b0
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4df4bf
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x52e008]
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 0x481413
push esi
mov ecx, edi
call fcn.004829a0
add esi, 0x94
add edi, 0x94
cmp esi, ebx
jne 0x4813f3
mov edi, dword [ebp - 0x10]
mov ebx, dword [edi + 4]
jmp 0x481415
mov edi, eax
lea esi, [ebx - 0x94]
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 4
lea ecx, [esi + 0x7c]
call fcn.0040a900
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.0040a900
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.0040a900
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.0040a900
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.0040a900
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.0040a900
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 0x4820a0
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4df70f
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x52e008]
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.0040a900
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.0040a900
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.0040a900
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.0040a900
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.0040a900
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.0040a900
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x486050
Capabilities:
Read file on windows

Disassembly:
sub esp, 0xc
mov eax, dword [0x52e008]
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 0x4860d2
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 0x4860d2
test ecx, ecx
je 0x4860ce
add edi, ecx
sub esi, ecx
mov ecx, 0x100000
jne 0x486090
xor eax, eax
jmp 0x4860d7
mov eax, 1
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0x4860e1
mov dword [ecx], ebx
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004b0adc
add esp, 0xc
ret 0xc
Function at 0x488790
Capabilities:
Check os version

Disassembly:
sub esp, 0x120
mov eax, dword [0x52e008]
xor eax, esp
mov dword [esp + 0x11c], eax
push esi
push 1
mov esi, ecx
call fcn.004b0aed
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 0x4887ec
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.004b0adc
add esp, 0x120
ret
Function at 0x48b5d0
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4e09c8
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x52e008]
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, edx
mov edi, ecx
cmp esi, 0xffffffff
jne 0x48b608
xor al, al
jmp 0x48b687
and esi, 0xffffb1af
mov eax, edi
cmp dword [edi + 0x14], 8
jb 0x48b618
mov eax, dword [edi]
mov ebx, dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push esi
push eax
call ebx
test eax, eax
je 0x48b62a
mov al, 1
jmp 0x48b687
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov dword [ebp - 4], eax
lea edx, [ebp - 0x28]
mov ecx, edi
call fcn.0048bd40
test al, al
je 0x48b674
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push esi
cmovae eax, dword [ebp - 0x28]
push eax
call ebx
test eax, eax
je 0x48b674
mov bl, 1
jmp 0x48b676
xor bl, bl
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.0040a900
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.004b0adc
mov esp, ebp
pop ebp
ret

Function at 0x48b6b0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4e09c8
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x52e008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x48b6e6
mov eax, dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x48b74a
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov dword [ebp - 4], eax
lea edx, [ebp - 0x28]
mov ecx, esi
call fcn.0048bd40
test al, al
je 0x48b73b
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov edi, eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.0040a900
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b0adc
mov esp, ebp
pop ebp
ret