joyce8/EMBER2024-capa huggingface dataset:
Function at 0x551600
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x30
call fcn.00488be0
mov eax, dword [0x605580]
xor eax, esp
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
mov dword [esp], eax
mov eax, dword [esp + 0x40]
push ebx
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x4c]
push ebp
push esi
push edi
mov edi, dword [esp + 0x54]
mov esi, dword [eax]
mov dword [esp + 0x18], eax
mov ebp, dword [esp + 0x4c]
mov bh, byte [edi]
movzx eax, byte [edi + 1]
mov bl, byte [edi + 4]
movzx ecx, bh
shl ecx, 8
or ecx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edi + 2]
shl eax, 8
mov dword [esp + 0x28], ecx
shl ecx, 0x10
or ecx, eax
movzx edx, bl
movzx eax, byte [edi + 3]
or ecx, eax
shl edx, 8
movzx eax, byte [edi + 5]
or edx, eax
mov dword [esp + 0x34], ecx
mov eax, dword [esp + 0x1c]
mov edi, edx
shl edi, 0x10
mov byte [esp + 0x39], dl
mov dword [esp + 0x14], 0
movzx ecx, byte [eax + 6]
movzx eax, byte [eax + 7]
shl ecx, 8
or ecx, eax
mov byte [esp + 0x38], bl
mov eax, dword [esp + 0x28]
or edi, ecx
mov ecx, dword [esp + 0x34]
mov edx, edi
mov byte [esp + 0x35], al
mov eax, ecx
shr eax, 8
mov byte [esp + 0x36], al
mov eax, edx
shr eax, 8
mov dword [esp + 0x2c], edi
mov dword [esp + 0x20], ecx
mov dword [esp + 0x24], edi
mov byte [esp + 0x34], bh
mov byte [esp + 0x37], cl
mov byte [esp + 0x3a], al
mov byte [esp + 0x3b], dl
test ebp, ebp
je 0x55179c
mov edi, dword [esp + 0x44]
sub dword [esp + 0x10], edi
dec ebp
test esi, esi
jne 0x551745
push dword [esp + 0x30]
lea eax, [esp + 0x24]
push eax
call fcn.00550ff0
mov ecx, dword [esp + 0x28]
add esp, 8
mov edx, dword [esp + 0x24]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x34], al
mov eax, ecx
shr eax, 0x10
mov byte [esp + 0x35], al
mov eax, ecx
shr eax, 8
mov byte [esp + 0x36], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x38], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x39], al
mov eax, edx
shr eax, 8
inc dword [esp + 0x14]
mov byte [esp + 0x37], cl
mov byte [esp + 0x3a], al
mov byte [esp + 0x3b], dl
mov al, byte [esp + esi + 0x34]
inc esi
mov ebx, dword [esp + 0x10]
and esi, 7
xor al, byte [edi]
mov byte [ebx + edi], al
inc edi
mov ebx, dword [esp + 0x14]
test ebp, ebp
jne 0x5516e5
test ebx, ebx
je 0x55179c
mov ebx, dword [esp + 0x1c]
mov eax, ecx
shr eax, 0x18
mov byte [ebx], al
mov eax, ecx
shr eax, 0x10
mov byte [ebx + 1], al
mov eax, ecx
shr eax, 8
mov byte [ebx + 2], al
mov eax, edx
shr eax, 0x18
mov byte [ebx + 4], al
mov eax, edx
shr eax, 0x10
mov byte [ebx + 5], al
mov eax, edx
shr eax, 8
mov byte [ebx + 3], cl
mov byte [ebx + 6], al
mov byte [ebx + 7], dl
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x3c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004883ab
add esp, 0x30
ret
Function at 0x551da0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.00488be0
push ebx
mov ebx, dword [esp + 0x14]
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x34]
mov edi, dword [edi]
mov dword [esp + 0x14], edi
test edi, edi
je 0x551de9
mov ecx, dword [esp + 0x30]
nop dword [eax]
test esi, esi
je 0x551de9
mov al, byte [edi + ecx]
dec esi
xor al, byte [ebp]
inc edi
mov byte [ebx], al
inc ebp
inc ebx
and edi, 0xf
mov dword [esp + 0x14], edi
jne 0x551dd0
mov eax, dword [esp + 0x2c]
mov edx, dword [eax + 0xc]
bswap edx
mov dword [esp + 0x24], edx
cmp esi, 0x10
jb 0x551e84
mov edi, eax
mov ecx, esi
shr ecx, 4
push edi
push dword [esp + 0x2c]
lea eax, [ecx + edx]
neg edx
cmp eax, ecx
cmovae edx, ecx
mov dword [esp + 0x18], edx
xor edx, edx
push dword [esp + 0x18]
cmp eax, ecx
push ebx
cmovae edx, eax
push ebp
mov dword [esp + 0x38], edx
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, edx
bswap eax
mov dword [edi + 0xc], eax
test edx, edx
jne 0x551e66
mov edx, 0xc
mov eax, 1
nop word [eax + eax]
movzx ecx, byte [edx + edi - 1]
dec edx
add eax, ecx
mov byte [edx + edi], al
shr eax, 8
test edx, edx
jne 0x551e50
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x10]
shl eax, 4
sub esi, eax
add ebx, eax
add ebp, eax
cmp esi, 0x10
jae 0x551e01
mov edi, dword [esp + 0x14]
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x24], edx
test esi, esi
je 0x551ee2
mov ecx, dword [esp + 0x30]
xorps xmm0, xmm0
push eax
push dword [esp + 0x2c]
push 1
push ecx
push ecx
movups xmmword [ecx], xmm0
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, dword [esp + 0x2c]
add edx, 1
bswap edx
mov dword [eax + 0xc], edx
jne 0x551ebd
push eax
call fcn.00551f20
add esp, 4
mov eax, dword [esp + 0x30]
sub ebp, eax
sub ebx, eax
lea ecx, [edi + eax]
add edi, esi
nop word [eax + eax]
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ebx + ecx - 1], al
sub esi, 1
jne 0x551ed0
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x5527f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.00488be0
push ebp
mov ebp, dword [esp + 0x10]
mov eax, dword [ebp + 0x164]
mov edx, dword [ebp + 0x160]
mov dword [esp + 4], eax
mov eax, dword [ebp + 0x38]
or eax, dword [ebp + 0x3c]
je 0x552821
mov eax, 0xfffffffe
pop ebp
add esp, 8
ret
push esi
mov esi, dword [esp + 0x1c]
xor ecx, ecx
mov eax, esi
add eax, dword [ebp + 0x30]
adc ecx, dword [ebp + 0x34]
cmp ecx, 0x20000000
ja 0x5528ea
jb 0x552846
test eax, eax
jne 0x5528ea
push ebx
mov dword [ebp + 0x34], ecx
mov ecx, dword [ebp + 0x16c]
mov dword [ebp + 0x30], eax
mov dword [esp + 0x18], ecx
push edi
mov edi, dword [esp + 0x20]
test ecx, ecx
je 0x55288d
test esi, esi
je 0x5528da
mov al, byte [edi]
dec esi
xor byte [ecx + ebp + 0x40], al
inc edi
inc ecx
and ecx, 0xf
mov dword [esp + 0x1c], ecx
jne 0x552860
lea eax, [ebp + 0x60]
push eax
lea ebx, [ebp + 0x40]
push ebx
call edx
mov eax, dword [esp + 0x24]
add esp, 8
mov dword [esp + 0x1c], eax
jmp 0x552890
lea ebx, [ebp + 0x40]
mov eax, esi
lea ecx, [ebp + 0x60]
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x5528b1
push eax
push edi
push ecx
push ebx
call dword [esp + 0x20]
add edi, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x5528d6
mov ecx, esi
mov al, byte [edi]
lea edi, [edi + 1]
xor byte [ebx], al
lea ebx, [ebx + 1]
sub esi, 1
jne 0x5528b7
pop edi
pop ebx
pop esi
mov dword [ebp + 0x16c], ecx
xor eax, eax
pop ebp
add esp, 8
ret
mov ecx, dword [esp + 0x1c]
pop edi
pop ebx
pop esi
mov dword [ebp + 0x16c], ecx
xor eax, eax
pop ebp
add esp, 8
ret
pop esi
or eax, 0xffffffff
pop ebp
add esp, 8
ret
Function at 0x5538e0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.00488be0
push ebx
mov ebx, dword [esp + 0x24]
push ebp
push esi
mov esi, dword [esp + 0x24]
push edi
mov edx, dword [esi + 0x160]
lea ebp, [esi + 0x40]
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esp + 0x10], edx
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp ebx, 0xc
jne 0x553959
mov eax, dword [esp + 0x2c]
lea edi, [ebx - 0xb]
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov dword [esi + 0xc], 0x1000000
jmp 0x553a5d
mov edi, dword [esp + 0x2c]
lea eax, [esi + 0x60]
mov dword [ebp], 0
mov dword [ebp + 4], 0
mov dword [esi + 0x48], 0
mov dword [esp + 0x20], ebx
mov dword [esi + 0x4c], 0
mov dword [esp + 0x18], eax
cmp ebx, 0x10
jb 0x5539ff
mov eax, ebx
lea ecx, [esi + 0x41]
shr eax, 4
mov esi, ebp
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x30], eax
nop dword [eax + eax]
lea edx, [edi + 2]
mov eax, ecx
mov ebp, 4
nop word [eax + eax]
movzx ecx, byte [edx - 2]
lea edx, [edx + 4]
xor byte [eax - 1], cl
lea eax, [eax + 4]
movzx ecx, byte [edx - 5]
xor byte [eax - 4], cl
movzx ecx, byte [edx - 4]
xor byte [eax - 3], cl
movzx ecx, byte [edx - 3]
xor byte [eax - 2], cl
sub ebp, 1
jne 0x5539b0
push dword [esp + 0x18]
push esi
call dword [esp + 0x18]
mov ecx, dword [esp + 0x24]
add esp, 8
add edi, 0x10
sub ebx, 0x10
sub dword [esp + 0x30], 1
jne 0x5539a0
mov esi, dword [esp + 0x28]
mov edx, dword [esp + 0x10]
lea ebp, [esi + 0x40]
test ebx, ebx
je 0x553a1e
mov ecx, ebp
mov al, byte [edi]
lea edi, [edi + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub ebx, 1
jne 0x553a05
lea eax, [esi + 0x60]
push eax
push ebp
call edx
add esp, 8
mov eax, dword [esp + 0x20]
xor ecx, ecx
shld ecx, eax, 3
shl eax, 3
bswap eax
xor dword [esi + 0x4c], eax
lea eax, [esi + 0x60]
push eax
bswap ecx
xor dword [esi + 0x48], ecx
push ebp
call dword [esp + 0x18]
mov edi, dword [esi + 0x4c]
add esp, 8
mov eax, dword [ebp]
mov ecx, dword [ebp + 4]
mov dword [esi], eax
mov dword [esi + 4], ecx
mov eax, dword [esi + 0x48]
mov ecx, dword [esi + 0x4c]
mov dword [esi + 8], eax
bswap edi
mov dword [esi + 0xc], ecx
mov dword [ebp], 0
lea eax, [esi + 0x20]
mov dword [ebp + 4], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
push dword [esi + 0x174]
push eax
mov eax, dword [esi + 0x170]
push esi
call eax
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x554290
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x2c
call fcn.00488be0
mov eax, dword [0x605580]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x38]
push ebx
push ebp
mov ebp, dword [esp + 0x3c]
push esi
mov esi, dword [esp + 0x3c]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x4c]
mov dword [esp + 0x1c], eax
mov bl, byte [esi]
mov ecx, dword [esi + 0x28]
mov eax, dword [esi + 0x2c]
mov byte [esp + 0xf], bl
mov dword [esp + 0x18], ecx
mov dword [esp + 0x10], eax
push edi
test bl, 0x40
jne 0x5542e5
push eax
lea eax, [esi + 0x10]
push eax
push esi
call ecx
add esp, 0xc
movzx eax, bl
mov ecx, 0xf
and eax, 7
xor edx, edx
sub ecx, eax
mov dword [esp + 0x24], eax
mov byte [esi], al
cmp ecx, 0xf
jae 0x554313
nop
movzx eax, byte [esi + ecx]
or edx, eax
mov byte [esi + ecx], 0
inc ecx
shl edx, 8
cmp ecx, 0xf
jb 0x554300
movzx eax, byte [esi + 0xf]
mov edi, dword [esp + 0x4c]
or edx, eax
mov byte [esi + 0xf], 1
cmp edx, edi
je 0x55433b
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.004883ab
add esp, 0x2c
ret
mov ebx, edi
shr ebx, 4
test ebx, ebx
je 0x554376
lea eax, [esi + 0x10]
push eax
push esi
push dword [esp + 0x1c]
push ebx
push dword [esp + 0x28]
push ebp
call dword [esp + 0x38]
shl ebx, 4
add esp, 0x18
add dword [esp + 0x18], ebx
add ebp, ebx
sub edi, ebx
je 0x5543ce
shr ebx, 4
push ebx
push esi
call fcn.00554bf0
add esp, 8
jmp 0x55437a
test edi, edi
je 0x5543ce
mov ebx, dword [esp + 0x14]
lea eax, [esp + 0x28]
push ebx
push eax
push esi
call dword [esp + 0x28]
add esp, 0xc
test edi, edi
je 0x5543bd
mov ebx, dword [esp + 0x18]
lea ecx, [esp + 0x28]
mov eax, ecx
lea edx, [esi + 0x10]
sub ebp, eax
sub ebx, eax
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [ebx + ecx - 1], al
xor byte [edx - 1], al
sub edi, 1
jne 0x5543a1
mov ebx, dword [esp + 0x14]
mov ebp, dword [esp + 0x1c]
lea eax, [esi + 0x10]
push ebx
push eax
push eax
call ebp
add esp, 0xc
jmp 0x5543d6
mov ebp, dword [esp + 0x1c]
mov ebx, dword [esp + 0x14]
mov ecx, 0xf
sub ecx, dword [esp + 0x24]
cmp ecx, 0x10
jae 0x5543fa
mov eax, 0x10
sub eax, ecx
push eax
lea eax, [ecx + esi]
push 0
push eax
call fcn.00492cb0
add esp, 0xc
push ebx
lea eax, [esp + 0x2c]
push eax
push esi
call ebp
mov eax, dword [esp + 0x34]
add esp, 0xc
xor dword [esi + 0x10], eax
mov eax, dword [esp + 0x2c]
xor dword [esi + 0x14], eax
mov eax, dword [esp + 0x30]
xor dword [esi + 0x18], eax
mov eax, dword [esp + 0x34]
xor dword [esi + 0x1c], eax
mov al, byte [esp + 0x13]
mov ecx, dword [esp + 0x38]
pop edi
mov byte [esi], al
xor eax, eax
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004883ab
add esp, 0x2c
ret
Function at 0x556220
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.00488be0
mov edx, dword [esp + 0x1c]
xor ecx, ecx
push ebp
mov ebp, dword [esp + 0x1c]
push esi
mov esi, dword [esp + 0x1c]
test edx, edx
je 0x556374
push ebx
push edi
mov edi, dword [esp + 0x30]
cmp edx, 8
jb 0x556357
lea eax, [ebp - 1]
lea ebx, [edi - 1]
add eax, edx
add ebx, edx
cmp edi, eax
ja 0x556267
cmp ebx, ebp
jae 0x556357
lea eax, [edx - 1]
add eax, esi
cmp edi, eax
ja 0x556278
cmp ebx, esi
jae 0x556357
cmp edx, 0x40
jb 0x556318
mov ebx, edx
mov eax, edx
and ebx, 0x3f
mov edx, edi
sub edx, ebp
mov dword [esp + 0x1c], ebx
sub eax, ebx
mov dword [esp + 0x10], edx
mov ebx, esi
mov dword [esp + 0x18], eax
sub ebx, ebp
lea eax, [ebp + 0x10]
mov ebp, dword [esp + 0x10]
mov edx, esi
sub edx, edi
mov dword [esp + 0x14], edx
lea edx, [edi + 0x20]
movups xmm0, xmmword [eax - 0x10]
mov edi, dword [esp + 0x14]
lea eax, [eax + 0x40]
movups xmm1, xmmword [ecx + esi]
lea edx, [edx + 0x40]
xorps xmm1, xmm0
movups xmmword [edx - 0x60], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [ebx + eax - 0x40]
xorps xmm1, xmm0
movups xmmword [eax + ebp - 0x40], xmm1
movups xmm1, xmmword [edi + edx - 0x40]
mov edi, dword [esp + 0x30]
movups xmm0, xmmword [eax - 0x30]
xorps xmm1, xmm0
movups xmmword [edx - 0x40], xmm1
movups xmm1, xmmword [esi + ecx + 0x30]
add ecx, 0x40
movups xmm0, xmmword [eax - 0x20]
xorps xmm1, xmm0
movups xmmword [edx - 0x30], xmm1
cmp ecx, dword [esp + 0x18]
jb 0x5562b0
cmp dword [esp + 0x1c], 8
mov edx, dword [esp + 0x2c]
mov ebp, dword [esp + 0x28]
jb 0x556353
jmp 0x55631c
mov ebx, esi
sub ebx, ebp
mov eax, edx
and eax, 0xfffffff8
sub edi, ebp
mov dword [esp + 0x1c], eax
lea eax, [ecx + ebp]
mov dword [esp + 0x2c], edi
nop
movq xmm1, qword [eax + ebx]
lea eax, [eax + 8]
movq xmm0, qword [eax - 8]
add ecx, 8
xorps xmm1, xmm0
movq qword [eax + edi - 8], xmm1
cmp ecx, dword [esp + 0x1c]
jb 0x556330
mov edi, dword [esp + 0x30]
cmp ecx, edx
jae 0x556372
sub esi, ebp
lea eax, [ecx + ebp]
sub edi, ebp
sub edx, ecx
mov cl, byte [esi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
mov byte [edi + eax - 1], cl
sub edx, 1
jne 0x556360
pop edi
pop ebx
pop esi
pop ebp
add esp, 0x10
ret
Function at 0x556490
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.00488be0
mov ecx, dword [esp + 0xc]
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
lea ebp, [ecx + 0x40]
mov esi, dword [ecx + 0x14]
cmp edi, esi
ja 0x5564be
shl edi, 4
add edi, dword [ebp]
mov eax, edi
pop edi
pop esi
pop ebp
add esp, 8
ret
mov edx, dword [ecx + 0x18]
cmp edi, edx
jb 0x5564f8
mov eax, edi
sub eax, edx
add eax, 4
and eax, 0xfffffffc
add eax, edx
push 0x71
mov dword [ecx + 0x18], eax
push str.cryptomodesocb128.c
shl eax, 4
push eax
push dword [ebp]
call fcn.004c8910
add esp, 0x10
test eax, eax
jne 0x5564f5
pop edi
pop esi
pop ebp
add esp, 8
ret
mov dword [ebp], eax
mov eax, esi
shl eax, 4
mov dword [esp + 0x10], eax
mov eax, edi
mov edi, dword [esp + 0x10]
sub eax, esi
mov dword [esp + 0xc], eax
push ebx
nop
mov eax, dword [ebp]
add eax, edi
mov bl, byte [eax]
lea esi, [eax + 0x10]
push esi
shr bl, 7
push 1
neg bl
push eax
and bl, 0x87
call fcn.00556190
xor byte [esi + 0xf], bl
add esp, 0xc
add edi, 0x10
sub dword [esp + 0x10], 1
jne 0x556510
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x20]
pop ebx
mov dword [eax + 0x14], edi
shl edi, 4
add edi, dword [eax + 0x40]
mov eax, edi
pop edi
pop esi
pop ebp
add esp, 8
ret
Function at 0x559ff0
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x55a004
mov dword [esp + 0x18], fcn.00558830
jmp fcn.00551ac0
mov dword [esp + 0x18], fcn.00557ad0
jmp fcn.005517c0
Function at 0x565540
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.00488be0
mov ecx, dword [esp + 0x24]
push esi
mov esi, dword [esp + 0x24]
shr ecx, 3
mov dword [esp + 8], ecx
cmp esi, dword [esp + 0x28]
jb 0x565758
push ebx
push ebp
push edi
nop word [eax + eax]
mov dword [esp + 0x10], 0
test ecx, ecx
je 0x565732
mov esi, dword [esp + 0x14]
mov ecx, dword [esp + 0x2c]
movzx eax, byte [ecx + 7]
cdq
mov ebp, eax
mov ebx, edx
movzx eax, byte [ecx + 6]
shld ebx, ebp, 8
cdq
or ebx, edx
shl ebp, 8
or ebp, eax
movzx eax, byte [ecx + 5]
shld ebx, ebp, 8
cdq
or ebx, edx
shl ebp, 8
or ebp, eax
movzx eax, byte [ecx + 4]
shld ebx, ebp, 8
cdq
or ebx, edx
shl ebp, 8
or ebp, eax
movzx eax, byte [ecx + 3]
cdq
mov ecx, ebp
shld ebx, ecx, 8
mov edi, edx
mov dword [esp + 0x20], ebp
shl ecx, 8
or edi, ebx
or eax, ecx
and ebp, 0x55555555
mov ecx, dword [esp + 0x2c]
mov ebx, eax
mov dword [esp + 0x18], eax
shld edi, ebx, 8
movzx eax, byte [ecx + 2]
cdq
shl ebx, 8
or edi, edx
or ebx, eax
movzx eax, byte [ecx + 1]
cdq
shld edi, ebx, 8
shl ebx, 8
or edi, edx
or ebx, eax
movzx eax, byte [ecx]
cdq
add ecx, 8
shld edi, ebx, 8
mov dword [esp + 0x2c], ecx
shl ebx, 8
or ebx, eax
mov eax, ebx
and eax, 0x55555555
mov ecx, eax
shr ecx, 1
or ecx, eax
and ecx, 0x33333333
mov eax, ecx
shr eax, 2
or eax, ecx
and eax, 0xf0f0f0f
mov ecx, eax
shr ecx, 4
or ecx, eax
and ecx, 0xff00ff
mov dword [esp + 0x18], ecx
mov ecx, ebp
shr ecx, 1
or ecx, ebp
and ecx, 0x33333333
mov eax, ecx
shr eax, 2
or eax, ecx
and eax, 0xf0f0f0f
mov ebp, eax
shr ebp, 4
or ebp, eax
and ebx, 0xaaaaaaaa
and ebp, 0xff00ff
lea eax, [ebx + ebx]
or eax, ebx
and eax, 0xcccccccc
lea ecx, [eax*4]
or ecx, eax
and ecx, 0xf0f0f0f0
mov edi, ecx
shl edi, 4
or edi, ecx
mov ecx, dword [esp + 0x20]
and ecx, 0xaaaaaaaa
and edi, 0xff00ff00
mov ebx, edi
and edi, 0xffff00
shr ebx, 8
or ebx, edi
lea eax, [ecx + ecx]
shr ebx, 8
or eax, ecx
and eax, 0xcccccccc
lea ecx, [eax*4]
or ecx, eax
and ecx, 0xf0f0f0f0
mov edx, ecx
shl edx, 4
or edx, ecx
mov ecx, ebp
and edx, 0xff00ff00
shl ebp, 8
mov eax, edx
and ecx, 0xffffff00
shl eax, 8
or ecx, ebp
or eax, edx
shl ecx, 8
and eax, 0xffff0000
xor edx, edx
or ebx, eax
mov eax, dword [esp + 0x18]
shr eax, 8
or eax, dword [esp + 0x18]
movzx eax, ax
or ecx, eax
mov eax, dword [esp + 0x10]
or edx, ecx
mov ecx, dword [esp + 0x28]
xor dword [ecx + eax*8], edx
xor dword [ecx + eax*8 + 4], ebx
inc eax
mov dword [esp + 0x10], eax
cmp eax, esi
jb 0x565584
mov esi, dword [esp + 0x30]
jmp 0x565736
mov ecx, dword [esp + 0x28]
push ecx
call fcn.00564c80
sub esi, dword [esp + 0x38]
add esp, 4
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x30], esi
cmp esi, dword [esp + 0x34]
jae 0x565570
pop edi
pop ebp
pop ebx
mov eax, esi
pop esi
add esp, 0x14
ret
Function at 0x565ab0
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 0x9c
call fcn.00488be0
mov eax, dword [0x605580]
xor eax, esp
mov dword [esp + 0x98], eax
mov eax, dword [esp + 0xa8]
push ebp
mov ebp, dword [esp + 0xa4]
test eax, eax
je 0x565c41
push ebx
push esi
mov esi, dword [esp + 0xb0]
dec eax
push edi
lea edi, [ebp + 0xc]
shr eax, 3
add ebp, 0x14
inc eax
mov dword [esp + 0x14], eax
nop dword [eax + eax]
movzx eax, byte [esi + 1]
lea esi, [esi + 8]
movzx ebx, byte [esi - 8]
movzx ecx, byte [esi - 4]
shl eax, 8
or ebx, eax
movzx eax, byte [esi - 6]
shl eax, 0x10
or ebx, eax
movzx eax, byte [esi - 5]
shl eax, 0x18
or ebx, eax
movzx eax, byte [esi - 3]
shl eax, 8
or ecx, eax
mov dword [esp + 0x18], ebx
movzx eax, byte [esi - 2]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x20], ebx
movzx eax, byte [esi - 1]
shl eax, 0x18
or ecx, eax
movzx eax, byte [edi]
and al, 0xdf
mov dword [esp + 0x10], ecx
or al, 0x40
mov dword [esp + 0x1c], ecx
mov byte [edi], al
movzx eax, byte [ebp]
and al, 0xbf
mov dword [esp + 0x24], ecx
or al, 0x20
push edi
mov byte [ebp], al
call fcn.004e1f10
lea eax, [esp + 0x2c]
push eax
push edi
call fcn.004e1cd0
push 1
lea eax, [esp + 0x38]
push eax
lea eax, [esp + 0x34]
push eax
call fcn.00402440
push ebp
call fcn.004e1f10
lea eax, [esp + 0x44]
push eax
push ebp
call fcn.004e1cd0
push 1
lea eax, [esp + 0x50]
push eax
lea eax, [esp + 0x44]
push eax
call fcn.00402440
mov eax, dword [esp + 0x40]
add esp, 0x30
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
xor ecx, eax
xor eax, dword [esp + 0x24]
xor edx, ebx
xor ebx, dword [esp + 0x20]
mov dword [esp + 0x10], eax
mov eax, ebx
shr eax, 8
mov byte [edi + 1], al
mov eax, ebx
shr eax, 0x10
mov byte [edi + 2], al
mov eax, ecx
mov byte [edi], bl
shr ebx, 0x18
shr eax, 8
mov byte [edi + 5], al
mov eax, ecx
mov byte [edi + 3], bl
mov byte [edi + 4], cl
shr eax, 0x10
mov byte [edi + 6], al
mov eax, edx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x10
shr ecx, 0x18
mov byte [ebp + 2], al
mov byte [edi + 7], cl
mov ecx, dword [esp + 0x10]
mov eax, ecx
shr eax, 8
mov byte [ebp + 5], al
mov eax, ecx
mov byte [ebp], dl
shr edx, 0x18
mov byte [ebp + 4], cl
shr eax, 0x10
shr ecx, 0x18
sub dword [esp + 0x14], 1
mov byte [ebp + 3], dl
mov byte [ebp + 6], al
mov byte [ebp + 7], cl
jne 0x565b00
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x9c]
pop ebp
xor ecx, esp
call fcn.004883ab
add esp, 0x9c
ret
Function at 0x570f60
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5797b0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov esi, ecx
push edi
push 8
mov dword [ebp - 0x10], esi
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.00488615
mov edi, eax
add esp, 4
test edi, edi
je 0x571000
push 1
mov dword [ebp - 4], 0
call fcn.00481438
add esp, 4
mov dword [edi + 4], eax
jmp 0x571002
xor edi, edi
mov ecx, esi
mov dword [esi + 0x34], edi
call fcn.00451240
mov eax, dword [esi + 0xc]
mov dword [esi + 0x38], 0xffffffff
mov byte [esi + 0x3c], 0
mov ecx, dword [ebp + 8]
mov dword [eax], 0
mov eax, dword [esi + 0x1c]
pop edi
mov dword [eax], 0
mov eax, dword [esi + 0x2c]
mov dword [eax], 0
mov eax, dword [esi + 0x10]
mov dword [eax], 0
mov eax, dword [esi + 0x20]
mov dword [eax], 0
mov eax, dword [esi + 0x30]
mov dword [eax], 0
mov dword [esi], vtable.Poco::HexBinaryEncoderBuf.0
mov dword [esi + 0x40], 0
mov dword [esi + 0x44], 0x48
mov dword [esi + 0x48], 0
mov eax, dword [ecx]
mov eax, dword [eax + 4]
mov eax, dword [eax + ecx + 0x38]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x4c], eax
mov eax, esi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4

Function at 0x571500
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5797b0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov esi, ecx
push edi
push 8
mov dword [ebp - 0x10], esi
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.00488615
mov edi, eax
add esp, 4
test edi, edi
je 0x5715a0
push 1
mov dword [ebp - 4], 0
call fcn.00481438
add esp, 4
mov dword [edi + 4], eax
jmp 0x5715a2
xor edi, edi
mov ecx, esi
mov dword [esi + 0x34], edi
call fcn.00451240
mov eax, dword [esi + 0xc]
mov dword [esi + 0x38], 0xffffffff
mov byte [esi + 0x3c], 0
mov ecx, dword [ebp + 8]
mov dword [eax], 0
mov eax, dword [esi + 0x1c]
pop edi
mov dword [eax], 0
mov eax, dword [esi + 0x2c]
mov dword [eax], 0
mov eax, dword [esi + 0x10]
mov dword [eax], 0
mov eax, dword [esi + 0x20]
mov dword [eax], 0
mov eax, dword [esi + 0x30]
mov dword [eax], 0
mov dword [esi], vtable.Poco::HexBinaryDecoderBuf.0
mov eax, dword [ecx]
mov eax, dword [eax + 4]
mov eax, dword [eax + ecx + 0x38]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x40], eax
mov eax, esi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4