joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1e7f527c
Capabilities:
Encode data using xor

Disassembly:
call 0x1e7f51f5
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x1e7f5225
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x1e7f5241
xor edx, 0
jmp 0x1e7f524c
xor edx, edx
jmp 0x1e7f5263
jmp 0x1e7f526f
xor eax, eax
push 0x8427d7c0
call 0x1e7f527c
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x1e7f52b8
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x1e7f5291
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x1e7f52cf
add eax, 0
jno 0x1e7f52d4
add esi, 0
ret 0x10

Function at 0x1e7f603d
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x1e7f605f
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x1e7f6201
cmp edi, dword [ebp + 0x10]
jb 0x1e7f6201
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.1e7f5b29
inc edi
jmp 0x1e7f60e8
jmp 0x1e7f60f5
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.1e7f5b29
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.1e7f5b29
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x1e7f6149
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x1e7f612d
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.1e7f6177
add dword [eax], 0x39
jle 0x1e7f6153
sub al, 0xf5
mov ch, al
call fcn.1e7f618c
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x1e7f7e64
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x1e7f7e7a
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x1e7f7e8b
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.1e7f7ecc
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx

Function at 0x1e7fa238
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x1e7fa181
add ebx, 0
push ecx
call 0x1e7fa196
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x10057340
sub ebx, dword [0x10076b7f]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x10076b6f
call fcn.1e7f5c60
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.1e7f516e
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x1e7fa2f4
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x1e7fa2f4
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x1e7fa2ab
mov eax, 1
lock xchg dword [0x10076b7b], eax
push 0x3dd1fc71
call 0x1e7fa238
push esi
add esp, 8
cmp eax, 0
jne 0x1e7fa221
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x1e7fa247
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x1e7fa25c
cmp ecx, edx
cmp eax, 0
je 0x1e7fa281
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x1e7fa26b
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.1e7fa29a
dec eax
loope 0x1e7fa29d
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x10076b7b], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x1e7fa2d1
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x1e7fa2e6
jmp 0x1e7fa2f1
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x1e7fa1df
Function at 0x1e801359
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x1e80162f
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x100637f3
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x1005a7b9
push 0xffffffffffffffff
call fcn.1e7f8559
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x1e8013c3
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.1e8013db
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x1e801623
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x1e8015f7
Function at 0x1e810e29
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x1e810e4b
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x1e810e4b
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x1e810e4b
ret
cmp word [ebx + 4], 0x14c
jne 0x1e810e4b
test word [ebx + 0x16], 2
je 0x1e810e4b
test word [ebx + 0x16], 0x100
je 0x1e810e4b
cmp word [ebx + 0x18], 0x10b
jne 0x1e810e4b
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x1e810e4b
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x1e810ed7
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x1e810e6b
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.1e7f7db6
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x1e810e4b
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8

Function at 0x1e810ed7
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x1e810e4b
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x1e810e4b
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x1e810e4b
ret
cmp word [ebx + 4], 0x14c
jne 0x1e810e4b
test word [ebx + 0x16], 2
je 0x1e810e4b
test word [ebx + 0x16], 0x100
je 0x1e810e4b
cmp word [ebx + 0x18], 0x10b
jne 0x1e810e4b
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x1e810e4b
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x1e810ed7
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x1e810e6b
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.1e7f7db6
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x1e810e4b
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8
Function at 0x1e810f8e
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1e810fe7
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x1e810f8e
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x1e810f9d
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x1ec16c40
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x1e810fee
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.1e7f7e64
cmp eax, dword [ebp + 0xc]
pop eax
je 0x1e81108d
add edi, 4
add eax, 2
dec ecx
jne 0x1e810fd3
call 0x1e81103a
loope 0x1e811030
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1e81108a
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x1e81109b
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x1e81104e
cmp eax, ecx
ja 0x1e81104e
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1e8110d8
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x1e8110ce
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1e7f8343
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x1e810f9d
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1e810fe7
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x1e810f8e
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x1e810f9d
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x1ec16c40
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x1e810fee
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.1e7f7e64
cmp eax, dword [ebp + 0xc]
pop eax
je 0x1e81108d
add edi, 4
add eax, 2
dec ecx
jne 0x1e810fd3
call 0x1e81103a
loope 0x1e811030
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1e81108a
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x1e81109b
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x1e81104e
cmp eax, ecx
ja 0x1e81104e
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1e8110d8
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x1e8110ce
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1e7f8343
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0xa54460
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, edx
xor esi, esi
mov ebx, ecx
test edi, edi
je 0xa54495
mov ecx, esi
mov eax, edi
xor ecx, ebx
mov edx, edi
and al, 1
cmove ecx, esi
shr edi, 1
mov esi, ecx
lea ecx, [ebx + ebx]
mov ebx, ecx
xor ebx, dword [esp + 0x10]
cmp ecx, 0x100
cmovb ebx, ecx
cmp edx, 2
jae 0xa5446d
pop edi
mov eax, esi
pop esi
pop ebx
ret

Function at 0xa544f7
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
xor ebx, ebx
mov eax, ebx
mov esi, ebx
sar eax, 1
movzx edi, al
mov eax, ebx
sar esi, 8
and eax, 1
and esi, 2
or esi, eax
mov ecx, dword [esi*4 + 0xa51af8]
mov edx, dword [esi*4 + 0xa51a78]
xor ecx, edi
call fcn.00a5449b
shl eax, 0x18
mov ecx, eax
call fcn.00a544d6
mov ecx, dword [esi*4 + 0xa51b08]
mov edx, dword [esi*4 + 0xa51a88]
xor ecx, edi
mov dword [ebx*4 + 0xa58048], eax
call fcn.00a5449b
shl eax, 0x10
mov ecx, eax
call fcn.00a544d6
mov ecx, dword [esi*4 + 0xa51b18]
mov edx, dword [esi*4 + 0xa51a98]
xor ecx, edi
mov dword [ebx*4 + 0xa59048], eax
call fcn.00a5449b
shl eax, 8
mov ecx, eax
call fcn.00a544d6
mov ecx, dword [esi*4 + 0xa51b28]
mov edx, dword [esi*4 + 0xa51aa8]
xor ecx, edi
mov dword [ebx*4 + 0xa5a048], eax
call fcn.00a5449b
mov ecx, eax
call fcn.00a544d6
mov dword [ebx*4 + 0xa5b048], eax
inc ebx
cmp ebx, 0x400
jl 0xa544fc
pop edi
pop esi
pop ebx
ret

Function at 0xa54696
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
push ebx
push esi
push edi
movzx ebx, byte [edx]
mov edi, ecx
movzx eax, byte [edx + 1]
movzx ecx, byte [edx + 4]
shl ebx, 8
mov esi, dword [edi + 4]
or ebx, eax
movzx eax, byte [edx + 2]
shl ebx, 8
or ebx, eax
shl ecx, 8
movzx eax, byte [edx + 3]
shl ebx, 8
or ebx, eax
movzx eax, byte [edx + 5]
or ecx, eax
movzx eax, byte [edx + 6]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 7]
shl ecx, 8
or ecx, eax
mov dword [ebp + 8], ecx
test esi, esi
jle 0xa54712
mov edi, dword [edi + 8]
dec esi
shr esi, 1
inc esi
mov edx, edi
call fcn.00a54625
xor ebx, eax
lea edx, [edi + 0xc]
mov ecx, ebx
call fcn.00a54625
mov ecx, dword [ebp + 8]
add edi, 0x18
xor ecx, eax
mov dword [ebp + 8], ecx
sub esi, 1
jne 0xa546ef
mov eax, dword [ebp + 0xc]
push 4
add eax, 7
pop edx
mov byte [eax - 4], cl
mov byte [eax], bl
shr ecx, 8
shr ebx, 8
dec eax
sub edx, 1
jne 0xa5471b
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0xa54733
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push ebx
push ebp
mov ebp, ecx
movzx ebx, byte [edx]
movzx eax, byte [edx + 1]
movzx ecx, byte [edx + 4]
shl ebx, 8
or ebx, eax
shl ecx, 8
movzx eax, byte [edx + 2]
shl ebx, 8
or ebx, eax
movzx eax, byte [edx + 3]
shl ebx, 8
or ebx, eax
movzx eax, byte [edx + 5]
or ecx, eax
movzx eax, byte [edx + 6]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 7]
shl ecx, 8
push esi
mov esi, dword [ebp + 4]
or ecx, eax
dec esi
mov dword [esp + 0x10], ecx
test esi, esi
jle 0xa547b6
push edi
imul edi, esi, 0xc
add edi, dword [ebp + 8]
dec esi
shr esi, 1
inc esi
mov edx, edi
call fcn.00a54625
xor ebx, eax
lea edx, [edi - 0xc]
mov ecx, ebx
call fcn.00a54625
mov ecx, dword [esp + 0x14]
sub edi, 0x18
xor ecx, eax
mov dword [esp + 0x14], ecx
sub esi, 1
jne 0xa54790
pop edi
mov eax, dword [esp + 0x14]
push 4
add eax, 7
pop edx
mov byte [eax - 4], cl
mov byte [eax], bl
shr ecx, 8
shr ebx, 8
dec eax
sub edx, 1
jne 0xa547c0
pop esi
pop ebp
pop ebx
ret 8

Function at 0xa54999
Capabilities:
Encode data using xor

Disassembly:
push ebp
push esi
mov esi, dword [esp + 0xc]
mov ebp, ecx
push edi
xor edi, edi
test edx, edx
jle 0xa549d1
push ebx
movsx eax, byte [edi + ebp]
shl eax, 0x18
push 8
xor esi, eax
pop ebx
lea ecx, [esi + esi]
mov eax, ecx
xor eax, 0x488781ed
test esi, esi
cmovns eax, ecx
dec ebx
mov esi, eax
test ebx, ebx
jg 0xa549b5
inc edi
cmp edi, edx
jl 0xa549a9
pop ebx
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0xa54d63
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebx
push ebp
mov ebp, ecx
push esi
push edi
mov esi, edx
mov edi, 0xa0
mov edx, dword [ebp]
cmp edi, 7
ja case.default.0xa54d78
jmp dword [edi*4 + 0xa54f0b]
mov eax, esi
and eax, 3
sub edi, eax
sub eax, 1
je 0xa54dbb
sub eax, 1
je 0xa54da8
sub eax, 1
jne 0xa54dce
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
inc esi
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
inc esi
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
inc esi
mov ebx, edi
sar ebx, 3
test ebx, ebx
je 0xa54e50
xor edx, dword [esi]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
mov ecx, edx
movzx eax, cl
shr ecx, 8
mov edx, dword [eax*4 + 0xa52580]
xor edx, dword [esi + 4]
add esi, 8
xor edx, ecx
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
sub ebx, 1
jne 0xa54dd7
and edi, 7
jmp 0xa54d73
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
inc esi
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
inc esi
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
inc esi
xor edx, dword [esi]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
movzx eax, dl
shr edx, 8
xor edx, dword [eax*4 + 0xa52580]
jmp case.0xa54d78.0
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
inc esi
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
inc esi
movzx ecx, byte [esi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0xa52580]
pop edi
pop esi
mov dword [ebp], edx
pop ebp
pop ebx
ret
Function at 0x409c40
Capabilities:
Check if file exists
Get file attributes

Disassembly:
cmp dword [ecx + 0x14], 8
jb 0x409c48
mov ecx, dword [ecx]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x409c5b
test al, 0x10
je 0x409c5b
mov al, 1
ret
xor al, al
ret

Function at 0x40df90
Capabilities:
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ecx + 4]
cmp eax, 2
je 0x40dff7
cmp eax, 1
je 0x40dff7
lea eax, [ebp - 0x48]
mov dword [ebp - 0x48], 0x40
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatusEx]
mov ecx, dword [ebp - 0x40]
mov eax, dword [ebp - 0x3c]
shrd ecx, eax, 0x14
shr eax, 0x14
test eax, eax
jne 0x40e091
cmp ecx, 0x2200
ja 0x40e091
push eax
push ecx
call fcn.00440b70
add esp, 8
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00443640
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x48]
mov dword [ebp - 0x48], 0x40
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatusEx]
mov ecx, dword [ebp - 0x40]
mov eax, dword [ebp - 0x3c]
shrd ecx, eax, 0x14
shr eax, 0x14
test eax, eax
jne 0x40e091
cmp ecx, 0x2200
ja 0x40e091
test eax, eax
jne 0x40e07e
cmp ecx, 0x1c00
ja 0x40e07e
test eax, eax
jne 0x40e06b
cmp ecx, 0xe00
ja 0x40e06b
test eax, eax
jne 0x40e058
cmp ecx, 0xa00
ja 0x40e058
mov eax, 0x300
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00443640
mov esp, ebp
pop ebp
ret
mov eax, 0x400
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00443640
mov esp, ebp
pop ebp
ret
mov eax, 0x800
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00443640
mov esp, ebp
pop ebp
ret
mov eax, 0xc00
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00443640
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov eax, 0x1000
xor ecx, ebp
call fcn.00443640
mov esp, ebp
pop ebp
ret

Function at 0x40e4e0
Capabilities:
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
cmp dword [eax + 0x14], 8
mov edi, edx
mov ebx, ecx
jb 0x40e502
mov eax, dword [eax]
push eax
call dword [sym.imp.MSVCR120.dll__wtoi]
mov esi, eax
add esp, 4
cmp esi, 0x100
jb 0x40e577
lea eax, [ebp - 0x4c]
mov dword [ebp - 0x50], 0x2000
push eax
mov dword [ebp - 0x4c], 0x40
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatusEx]
mov ecx, dword [ebp - 0x44]
lea edx, [ebp - 0xc]
mov eax, dword [ebp - 0x40]
shrd ecx, eax, 0x14
shr eax, 0x14
cmp ecx, 0x2000
lea eax, [ebp - 0x50]
mov dword [ebp - 0xc], ecx
cmovle eax, edx
cmp esi, dword [eax]
ja 0x40e577
mov ecx, dword [ebx]
lea eax, [ebp - 0xc]
push eax
push str.advancedSettings.memorySize
mov dword [ebp - 0xc], esi
call fcn.0040c430
mov al, 1
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.00443640
mov esp, ebp
pop ebp
ret
push 0x10
push str.parameter_error_
mov ecx, edi
call fcn.004059b0
mov ecx, dword [ebp - 8]
xor al, al
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00443640
mov esp, ebp
pop ebp
ret