joyce8/EMBER2024-capa huggingface dataset:
Function at 0x469650
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
push dword [esp + 0x24]
call fcn.0042c7a0
mov edx, dword [ebp + 0xc]
mov ebx, eax
mov ecx, dword [ebp + 0x14]
mov dword [esp + 0x14], ebx
lea ecx, [ecx + edx*2]
add ecx, 0xc
push ecx
call dword [0x4b100c]
mov esi, eax
add esp, 8
test esi, esi
je 0x4697d2
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x4696d2
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [esp + 0x28]
push ebx
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebp + 0xc]
push dword [esi + 4]
mov dword [esp + 0x38], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov eax, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x1c]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x469746
mov ebp, dword [esp + 0x24]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x469700
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x469775
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x4a3ca5
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x4a3ca6
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x469750
push dword [esp + 0x30]
call fcn.0042c7a0
mov ecx, dword [esi]
push eax
push dword [esp + 0x34]
push dword [esi + 4]
mov eax, dword [ecx + 4]
call eax
mov edi, dword [esp + 0x44]
add esp, 0x10
mov ebx, dword [esi]
test edi, edi
jne 0x4697a0
mov edi, dword [ebx + 0xc]
add edi, dword [esi + 8]
push dword [esi + 4]
mov eax, dword [ebx + 8]
push edi
call eax
push dword [ebx + 0x14]
mov eax, dword [ebx + 4]
push edi
push dword [esi + 8]
call eax
push dword [esi + 8]
mov eax, dword [ebx + 8]
push edi
call eax
push esi
call dword [0x4b1010]
add esp, 0x20
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0xc
ret
Function at 0x4698a0
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
lea eax, [esp + 4]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
jne 0x4698c6
mov eax, 0x1b
add esp, 0xc
ret
lea eax, [esp + 8]
push eax
push 0
push 0
push 0x800c
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x4698fe
push eax
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esp + 4], 0
mov eax, 2
add esp, 0xc
ret
push dword [esp + 0x18]
call fcn.0042c7a0
add esp, 4
push 0
push eax
push dword [esp + 0x1c]
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 4]
mov dword [esp + 4], 0
push eax
push 0
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [esp], 0x20
jne 0x469955
push 0
lea eax, [esp + 4]
push eax
push dword [esp + 0x18]
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [esp + 8]
test eax, eax
je 0x469964
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov ecx, dword [esp + 4]
test ecx, ecx
je 0x469975
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
add esp, 0xc
ret
Function at 0x46a5b0
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
xor esi, esi
test edi, edi
je 0x46a5fc
push ebx
mov ebx, dword [esp + 0x10]
mov cl, byte [esi + ebx]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0x46a5c1
pop ebx
pop edi
pop esi
ret

Function at 0x46b81a
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x46b859
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x46b859
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x46b859
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x46b859
cmp dword [ecx + 0x74], 0xe
jbe 0x46b859
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x47b12f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0046b5d0
mov eax, dword [0x4b13c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.00483aa4
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x47b171
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x47b2cd
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0046aff0
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x4b31b0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.0047ed53
mov ecx, dword [esi*4 + 0x4b31b0]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x47b2c6
cmp eax, dword [ecx + edi + 0x24]
jne 0x47b2c6
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x47b2c6
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0047ed53
add esp, 0x14
test edx, edx
jl 0x47b2c6
jg 0x47b23c
test eax, eax
jb 0x47b2c6
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x47b2c6
jl 0x47b256
cmp dword [ebp - 0x1008], eax
ja 0x47b2c6
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x47b274
test ebx, ebx
je 0x47b2ad
cmp ecx, edi
jae 0x47b2ad
mov al, byte [ecx]
cmp al, 0xd
jne 0x47b28e
lea eax, [edi - 1]
cmp ecx, eax
jae 0x47b29a
cmp byte [ecx + 1], 0xa
jne 0x47b29a
inc ecx
jmp 0x47b29a
movzx eax, al
movsx eax, byte [eax + 0x4b1578]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x47b274
cmp edx, ebx
jne 0x47b274
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x47b2cb
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0046a6e8
leave
ret
Function at 0x47e71e
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x4b13c0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x4a6540
push esi
call fcn.00489ddc
pop ecx
pop ecx
test eax, eax
jne 0x47e74c
xor al, al
jmp 0x47e7c9
push ebx
lea eax, [ebp - 0x210]
xor ebx, ebx
push eax
push 0x104
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], ebx
push esi
push eax
call fcn.0047e453
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x47e786
push dword [ebp - 0x210]
call fcn.00476052
xor al, al
jmp 0x47e7c7
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x47e78c
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x47e7ac
push edx
call fcn.0047e655
pop ecx
test al, al
je 0x47e777
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x47e7ba
mov bl, 1
push dword [ebp - 0x210]
call fcn.00476052
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0046a6e8
leave
ret
Function at 0x4821d9
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x4b31b0]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x482219
cmp byte [ebx], 0xa
jne 0x482219
or byte [edi + eax + 0x28], 4
jmp 0x48221e
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x48231d
mov dl, byte [eax]
cmp dl, 0x1a
je 0x482300
inc eax
cmp dl, 0xd
je 0x48224a
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x482270
cmp eax, ecx
jae 0x48227e
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x482232
jmp 0x48231d
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4822fb
cmp dword [ebp - 0x10], 0
je 0x4822fb
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x4b31b0]
test byte [eax + edi + 0x28], 0x48
je 0x4822d5
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4822c0
mov byte [esi], dl
jmp 0x4822d1
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4b31b0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x48231d
cmp byte [ebp - 1], 0xa
jne 0x4822e4
cmp esi, ebx
jne 0x4822e4
mov byte [esi], 0xa
jmp 0x48231c
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0047ed71
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x48231d
mov byte [esi], 0xd
jmp 0x48231c
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x4b31b0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x48231a
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x48231d
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x482326
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x4b31b0]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x48236c
cmp word [ebx], dx
jne 0x48236c
or byte [eax + edi + 0x28], 4
jmp 0x482371
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x4824d4
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x4824b4
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4823b2
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4823e8
cmp eax, edx
jae 0x4823f6
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x48238d
jmp 0x4824d4
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4824af
cmp dword [ebp - 0x18], 0
je 0x4824af
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x4b31b0]
test byte [eax + edi + 0x28], 0x48
je 0x482485
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x482449
mov word [esi], cx
jmp 0x482480
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x4b31b0]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x4b31b0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x4b31b0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4824d4
pop eax
cmp word [ebp - 4], ax
jne 0x482495
cmp esi, ebx
jne 0x482495
mov word [esi], ax
jmp 0x4824d1
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0047ed71
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4824d4
push 0xd
pop eax
jmp 0x482490
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x4b31b0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4824ce
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4824d4
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x486bbc
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4a758c
push 0x4a7584
push str.FlsAlloc
push 0x1f
call fcn.004869e7
mov esi, eax
add esp, 0x10
test esi, esi
je 0x486bf0
push dword [ebp + 8]
mov ecx, esi
call dword [0x495344]
call esi
jmp 0x486bf6
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x486c3a
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4a759c
push 0x4a7594
push str.FlsGetValue
push 0x21
call fcn.004869e7
mov esi, eax
add esp, 0x10
test esi, esi
je 0x486c71
push dword [ebp + 8]
mov ecx, esi
call dword [0x495344]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x486c79
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4a75a4
push 0x4a759c
push str.FlsSetValue
push 0x22
call fcn.004869e7
mov esi, eax
add esp, 0x10
test esi, esi
je 0x486cb3
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x495344]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4898fa
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.00489876
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x489a69
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x489a69
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x489a1e
jg 0x489956
test eax, eax
je 0x489a14
push 1
push 0x1000
call fcn.00483d93
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x489979
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x489a0b
push 0x8000
push ebx
call fcn.0047fc38
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4899a2
jg 0x48999d
cmp ecx, 0x1000
jb 0x4899a2
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.00483443
add esp, 0x10
cmp eax, 0xffffffff
je 0x4899e7
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x48999d
jl 0x4899ce
test ecx, ecx
jne 0x48998f
push dword [ebp - 0xc]
push ebx
call fcn.0047fc38
push esi
call fcn.00484616
add esp, 0xc
xor ebx, ebx
jmp 0x489a77
cmp byte [edi + 0x24], 0
je 0x4899fe
cmp dword [edi + 0x20], 5
jne 0x4899fe
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x489a09
mov ebx, dword [edi + 0x18]
jmp 0x489a0b
xor ebx, ebx
push esi
call fcn.00484616
pop ecx
jmp 0x489a77
test ecx, ecx
jg 0x4899e0
jl 0x489a1e
test eax, eax
jae 0x4899e0
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0047ed71
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x489a3e
cmp byte [edi + 0x1c], 0
je 0x4899e0
jmp 0x489a6f
push ebx
call fcn.0048980c
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4899e0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x489a77
cmp byte [edi + 0x1c], 0
je 0x489a74
mov ebx, dword [edi + 0x18]
jmp 0x489a77
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0047ed71
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x48b132
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x48b1cf
push ebx
push esi
call fcn.0048b0fb
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.00488675
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x48b17c
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x48b1ce
push edi
push eax
call fcn.00484650
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x48b19c
call fcn.00484616
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x48b1cd
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00488675
add esp, 0x20
test eax, eax
jne 0x48b1bb
push edi
call fcn.00484616
jmp 0x48b1c3
push ebx
call fcn.00484616
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x48b1d2
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x48b1e3
pop esi
ret
push ebx
push edi
push esi
call fcn.0048b0fb
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00484650
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x48b20b
push ebx
push esi
push edi
call fcn.0046c000
add esp, 0xc
push 0
call fcn.00484616
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x48b965
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0048b480

Function at 0x48d90c
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.00484262
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x48d97b
cmp esi, dword [ebp - 4]
je 0x48d976
cmp dword [ebp + 0xc], 0
je 0x48d976
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x48d953
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0048d45e
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x48d97d
xor eax, eax
inc eax
jmp 0x48d97d
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x48d9e2
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x4b13c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.00484262
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.00484262
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x48da59
cmp word [ecx], dx
je 0x48da59
mov eax, dword [0x4a7a7c]
push edi
dec eax
push eax
push 0x4a7968
call fcn.0048d981
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x48dacc
cmp word [eax], dx
je 0x48dacc
mov eax, dword [edi]
test eax, eax
je 0x48da7d
cmp word [eax], dx
je 0x48da7d
lea eax, [ebp - 0x10]
push eax
call fcn.0048d364
jmp 0x48da86
lea eax, [ebp - 0x10]
push eax
call fcn.0048d3ff
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x48daf6
mov eax, dword [0x4a7964]
push dword [ebp - 0x14]
dec eax
push eax
push 0x4a7658
call fcn.0048d981
add esp, 0xc
test al, al
je 0x48daf6
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x48dac1
cmp word [eax], di
je 0x48dac1
lea eax, [ebp - 0x10]
push eax
call fcn.0048d364
pop ecx
jmp 0x48daf8
lea eax, [ebp - 0x10]
push eax
call fcn.0048d3ff
jmp 0x48dabe
mov eax, dword [edi]
test eax, eax
je 0x48dae3
cmp word [eax], dx
je 0x48dae3
lea eax, [ebp - 0x10]
push eax
call fcn.0048d319
pop ecx
jmp 0x48daf6
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x48dbc1
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0048d806
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x48dbc1
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x48dbc1
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x48dbc1
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x48db4e
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.00486e55
test ebx, ebx
je 0x48dbbc
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.00486e55
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x48dbc1
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x48dbc1
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004914d7
add esp, 0x10
xor eax, eax
inc eax
jmp 0x48dbc3
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0046a6e8
leave
ret
Function at 0x4911c6
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x4b13c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp eax, 0x1a
jbe 0x491209
call fcn.0047602c
mov dword [eax], 0xf
call fcn.0047603f
mov dword [eax], 0xd
call fcn.0047638c
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046a6e8
leave
ret
test eax, eax
jne 0x491210
inc eax
jmp 0x4911fd
add eax, 0x40
push 0x3a
mov word [ebp - 0xc], ax
pop eax
mov word [ebp - 0xa], ax
push 0x5c
pop eax
mov word [ebp - 8], ax
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ecx, eax
test ecx, ecx
je 0x4911fb
xor eax, eax
cmp ecx, 1
setne al
jmp 0x4911fd

Function at 0x492ed0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x492efd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x492efd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret