joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bc040
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x40
mov eax, dword [0x502c60]
xor eax, esp
mov dword [esp + 0x3c], eax
cmp dword [0x504eb4], 0
je 0x4bc073
inc dword [0x4ff600]
mov eax, dword [0x504eb4]
xor eax, 0x11223344
jne 0x4bc109
push 8
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0x746b765a
push eax
mov dword [esp + 0x1c], 0x7445663c
mov dword [esp + 0x20], 0x6a613f15
mov dword [esp + 0x24], 0x7e614b6d
mov dword [esp + 0x28], 0x61663a3f
mov dword [esp + 0x2c], 0x766b2330
mov dword [esp + 0x30], 0x7d7d6a40
mov dword [esp + 0x34], 0xb2c31
call fcn.004b7e30
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0
push eax
lea eax, [esp + 0x14]
push eax
call fcn.004b7000
mov dword [esp + 0xc], 0
xorps xmm0, xmm0
movdqa xmmword [esp + 0x10], xmm0
movdqa xmmword [esp + 0x20], xmm0
test eax, eax
je 0x4bc109
cmp dword [0x504eb4], 0
jne 0x4bc109
mov dword [0x504eb4], eax
xor dword [0x504eb4], 0x11223344
mov ecx, dword [esp + 0x3c]
xor ecx, esp
call fcn.004d17f4
mov esp, ebp
pop ebp
ret

Function at 0x4bc2c0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x40
mov eax, dword [0x502c60]
xor eax, esp
mov dword [esp + 0x3c], eax
cmp dword [0x504e4c], 0
je 0x4bc2f3
inc dword [0x4ff600]
mov eax, dword [0x504e4c]
xor eax, 0x11223344
jne 0x4bc389
push 8
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0x746b765a
push eax
mov dword [esp + 0x1c], 0x7445663c
mov dword [esp + 0x20], 0x6a613f15
mov dword [esp + 0x24], 0x6b76516d
mov dword [esp + 0x28], 0x49662d24
mov dword [esp + 0x2c], 0x6a6b2c2a
mov dword [esp + 0x30], 0x717b6379
mov dword [esp + 0x34], 0xb263f
call fcn.004b7e30
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0
push eax
lea eax, [esp + 0x14]
push eax
call fcn.004b7000
mov dword [esp + 0xc], 0
xorps xmm0, xmm0
movdqa xmmword [esp + 0x10], xmm0
movdqa xmmword [esp + 0x20], xmm0
test eax, eax
je 0x4bc389
cmp dword [0x504e4c], 0
jne 0x4bc389
mov dword [0x504e4c], eax
xor dword [0x504e4c], 0x11223344
mov ecx, dword [esp + 0x3c]
xor ecx, esp
call fcn.004d17f4
mov esp, ebp
pop ebp
ret
Function at 0x4bdb90
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x48
mov eax, dword [0x502c60]
xor eax, esp
mov dword [esp + 0x44], eax
push ebx
mov bl, byte [esp + 0x50]
test bl, bl
jne 0x4bdbf1
cmp dword [0x504f60], 0
je 0x4bdbb7
mov eax, dword [0x504f60]
jmp 0x4bdbff
mov dword [esp + 0x10], 0x6c610d6a
mov dword [esp + 0x14], 0x6c7c7b47
mov dword [esp + 0x18], 0x694d2535
mov dword [esp + 0x1c], 0x79732736
mov dword [esp + 0x20], 0x795b6766
mov dword [esp + 0x24], 0x6e2432
mov dword [esp + 0x28], 0x18044a44
jmp 0x4bdc52
cmp dword [0x504f64], 0
je 0x4bdc1a
mov eax, dword [0x504f64]
xor eax, 0x180f0214
test eax, eax
je 0x4bdc62
pop ebx
mov ecx, dword [esp + 0x44]
xor ecx, esp
call fcn.004d17f4
add esp, 0x48
ret 4
mov dword [esp + 0x10], 0x6d6a0f6a
mov dword [esp + 0x14], 0x6b765179
mov dword [esp + 0x18], 0x46662d24
mov dword [esp + 0x1c], 0x6f69382d
mov dword [esp + 0x20], 0x4c6a7075
mov dword [esp + 0x24], 0x65672a31
mov dword [esp + 0x28], 0x18044a37
mov dword [esp + 0xc], 0x32382435
mov dword [esp + 8], 0x767d677f
push esi
push 9
lea eax, [esp + 0x10]
push eax
call fcn.004b7e30
lea eax, [esp + 8]
mov dword [esp + 8], 0
push eax
lea eax, [esp + 0x10]
push eax
call fcn.004b7000
push 0x40
mov esi, eax
lea eax, [esp + 0x10]
push 0
push eax
call fcn.004d26a0
add esp, 0xc
mov dword [esp + 8], 0
mov eax, esi
test esi, esi
je 0x4bdcd1
xor eax, 0x180f0214
test bl, bl
jne 0x4bdcca
mov dword [0x504f60], eax
mov eax, esi
pop esi
pop ebx
mov ecx, dword [esp + 0x44]
xor ecx, esp
call fcn.004d17f4
add esp, 0x48
ret 4
mov dword [0x504f64], eax
mov eax, esi
mov ecx, dword [esp + 0x4c]
pop esi
pop ebx
xor ecx, esp
call fcn.004d17f4
add esp, 0x48
ret 4
Function at 0x4befb0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4f1558
mov eax, dword fs:[0]
push eax
sub esp, 0x10
mov eax, dword [0x502c60]
xor eax, esp
mov dword [esp + 0xc], eax
push ebx
push esi
push edi
mov eax, dword [0x502c60]
xor eax, esp
push eax
lea eax, [esp + 0x20]
mov dword fs:[0], eax
mov esi, ecx
xorps xmm0, xmm0
lea ecx, [esp + 0x14]
movq qword [esp + 0x14], xmm0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
call fcn.00475870
mov dword [esp + 0x14], eax
mov eax, dword [esi]
lea ecx, [esp + 0x14]
push ecx
mov ecx, esi
mov dword [esp + 0x2c], 0
mov eax, dword [eax + 0xc]
call eax
test al, al
je 0x4bf0ee
mov eax, dword [esi]
lea edi, [esi + 0x14]
push edi
mov ecx, esi
mov eax, dword [eax + 0x10]
call eax
test al, al
je 0x4bf0ee
push edi
lea eax, [esp + 0x18]
mov ecx, esi
push eax
call fcn.004bf140
mov eax, dword [esi]
lea ecx, [esp + 0x14]
push ecx
mov ecx, esi
call dword [eax + 0x18]
mov eax, dword [esi + 0x10]
lea ebx, [esi + 8]
sub eax, dword [ebx]
mov ecx, dword [esp + 0x18]
sar eax, 5
cmp eax, ecx
jae 0x4bf082
cmp ecx, 0x7ffffff
jbe 0x4bf07a
push 0x44f2e0
call fcn.004d06db
push ecx
mov ecx, ebx
call fcn.004bf570
mov edi, dword [esp + 0x14]
mov esi, dword [edi]
cmp esi, edi
je 0x4bf0ea
lea esp, [esp]
lea eax, [esi + 0x10]
mov ecx, ebx
push eax
call fcn.004bf770
cmp byte [esi + 0xd], 0
jne 0x4bf0e2
mov eax, dword [esi + 8]
cmp byte [eax + 0xd], 0
jne 0x4bf0c0
mov esi, eax
mov eax, dword [esi]
cmp byte [eax + 0xd], 0
jne 0x4bf0e2
mov esi, eax
mov eax, dword [esi]
cmp byte [eax + 0xd], 0
je 0x4bf0b4
jmp 0x4bf0e2
mov eax, dword [esi + 4]
cmp byte [eax + 0xd], 0
jne 0x4bf0e0
lea esp, [esp]
cmp esi, dword [eax + 8]
jne 0x4bf0e0
mov esi, eax
mov eax, dword [eax + 4]
cmp byte [eax + 0xd], 0
je 0x4bf0d0
mov esi, eax
cmp esi, edi
jne 0x4bf090
mov edi, dword [esp + 0x14]
mov bl, 1
jmp 0x4bf0f4
mov edi, dword [esp + 0x14]
xor bl, bl
push edi
push dword [edi]
lea eax, [esp + 0x18]
mov dword [esp + 0x30], 0xffffffff
push eax
lea ecx, [esp + 0x20]
call fcn.004763f0
push dword [esp + 0x14]
call fcn.004d105d
add esp, 4
mov al, bl
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0xc]
xor ecx, esp
call fcn.004d17f4
add esp, 0x1c
ret
Function at 0x4c01e0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x3cc
mov eax, dword [0x502c60]
xor eax, esp
mov dword [esp + 0x3c8], eax
push ebx
mov ebx, dword [esp + 0x3d4]
lea eax, [esp + 4]
push ebp
mov ebp, dword [esp + 0x3e0]
push esi
push edi
mov edi, dword [esp + 0x3e4]
mov esi, ecx
push 0x90
push eax
push 1
mov eax, dword [esi + 0x24]
push ebx
call eax
add esp, 0x10
cmp eax, 0x90
je 0x4c0238
push ebx
mov ecx, esi
call fcn.004c0b70
jmp 0x4c033d
mov ecx, dword [esp + 0x58]
mov eax, dword [esp + 0x3c]
or ecx, dword [esp + 0x38]
or eax, dword [esp + 0x1c]
jne 0x4c0254
mov eax, dword [esp + 0x40]
or eax, dword [esp + 0x20]
or ecx, eax
mov dword [esi + 0x50], ecx
cmp dword [ebp], 0
jne 0x4c0273
movzx eax, byte [esp + 0x10]
shl ax, 8
movzx ecx, ax
movzx eax, byte [esp + 0x11]
or ecx, eax
mov dword [ebp], ecx
mov ax, word [esp + 0x12]
mov ecx, dword [esp + 0x98]
or ecx, dword [esp + 0x78]
mov word [edi + 4], ax
mov eax, dword [esp + 0x14]
mov dword [edi + 8], eax
mov eax, dword [esp + 0x7c]
or eax, dword [esp + 0x5c]
jne 0x4c02a5
mov eax, dword [esp + 0x80]
or eax, dword [esp + 0x60]
or ecx, eax
or dword [esi + 0x50], ecx
cmp dword [edi + 0x40], 0
jne 0x4c033b
push 0x220
lea eax, [esp + 0xa4]
push eax
mov eax, dword [esi + 0x24]
push 0x37
push ebx
call eax
add esp, 0x10
cmp eax, 0x220
jne 0x4c0308
mov cx, word [esp + 0xa4]
mov al, cl
shr al, 3
test al, 1
je 0x4c02eb
lea eax, [esp + 0x140]
jmp 0x4c0332
shr cl, 2
test cl, 1
lea ecx, [edi + 0x2c]
je 0x4c02ff
lea eax, [esp + 0x120]
jmp 0x4c0335
lea eax, [esp + 0x1c0]
jmp 0x4c0335
push 0x118
lea eax, [esp + 0x2c4]
push eax
mov eax, dword [esi + 0x24]
push 0xa
push ebx
call eax
add esp, 0x10
cmp eax, 0x118
jne 0x4c022b
lea eax, [esp + 0x2d8]
lea ecx, [edi + 0x2c]
push eax
call fcn.0049e970
xor eax, eax
mov ecx, dword [esp + 0x3d8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004d17f4
add esp, 0x3cc
ret 0xc
Function at 0x4c6f00
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x4f1bbb
mov eax, dword fs:[0]
push eax
sub esp, 0x16c
mov eax, dword [0x502c60]
xor eax, esp
mov dword [esp + 0x168], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x502c60]
xor eax, esp
push eax
lea eax, [esp + 0x180]
mov dword fs:[0], eax
mov ebp, ecx
mov dword [esp + 0x20], ebp
mov eax, dword [esp + 0x190]
push 0
push eax
call fcn.004c24d0
mov ebx, eax
test ebx, ebx
jne 0x4c6f5e
lea eax, [ebx - 2]
jmp 0x4c715d
cmp dword [ebx + 0x88], 0
je 0x4c6f73
lea esi, [ebx + 0x84]
mov dword [esp + 0x1c], esi
jmp 0x4c6f7b
mov dword [esp + 0x1c], 0
mov ecx, ebx
call fcn.004c1650
test al, al
jne 0x4c6f91
mov eax, dword [ebx + 0x98]
jmp 0x4c715d
mov ecx, dword [ebx + 4]
cmp ecx, 0x100
jne 0x4c6fa3
xor eax, eax
jmp 0x4c715d
xor al, al
mov dword [esp + 0x14], eax
cmp ecx, 0x200
jne 0x4c6fce
mov edx, dword [ebx + 0x14]
cmp edx, 0x5b8d80
jb 0x4c6fce
cmp edx, 0xffffffff
movzx eax, al
mov esi, 1
cmovbe eax, esi
mov dword [esp + 0x14], eax
cmp ecx, 0x400
je 0x4c6fde
test al, al
jne 0x4c6fde
xor edi, edi
jmp 0x4c6fe1
mov edi, dword [ebx + 0x18]
mov esi, dword [ebx + 0x14]
lea eax, [esp + 0x34]
push 0x40
push 0
push eax
mov dword [esp + 0x30], 0
mov dword [esp + 0x3c], 0
call fcn.004d26a0
add esp, 0xc
mov dword [esp + 0x28], esi
mov dword [esp + 0x2c], edi
lea eax, [esp + 0x24]
mov dword [esp + 0x188], 0
push eax
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], 0
push eax
lea ecx, [ebp + 0x2d0]
call fcn.004c89e0
mov esi, dword [esp + 0x18]
cmp esi, dword [ebp + 0x2d0]
jne 0x4c704b
mov esi, 0xfffffff7
jmp 0x4c715b
push 0xc8
lea eax, [esp + 0x78]
push 0
push eax
call fcn.004d26a0
mov eax, dword [ebx + 4]
add esp, 0xc
cmp eax, 0x200
je 0x4c7082
cmp eax, 0x400
jne 0x4c709c
mov dword [esp + 0x74], 2
mov dword [esp + 0x78], 0x88
jmp 0x4c709c
xor eax, eax
mov dword [esp + 0x78], 0
cmp byte [esp + 0x14], al
mov ecx, 5
cmovne eax, ecx
mov dword [esp + 0x74], eax
lea eax, [esi + 0x20]
mov dword [esp + 0x14], eax
lea eax, [esp + 0x11c]
push 0x20
push eax
push dword [ebp + 0x2f8]
call fcn.004cb010
mov eax, dword [ebx + 4]
add esp, 0xc
xor esi, esi
cmp eax, 0x400
je 0x4c70d2
cmp eax, 0x200
jne 0x4c715b
call fcn.00463350
mov ebp, dword [esp + 0x1c]
mov edi, eax
push 0x40
lea eax, [esp + 0x140]
push 0
mov ebp, dword [ebp + 4]
push eax
call fcn.004d26a0
push 0x40
lea eax, [esp + 0x14c]
push eax
lea eax, [esp + 0x88]
push eax
mov eax, dword [edi + 0x38]
push ebp
call eax
add esp, 0x1c
test eax, eax
je 0x4c7134
push 0x40
push dword [esp + 0x18]
lea eax, [esp + 0x144]
push 0x40
push eax
lea eax, [esp + 0x84]
push eax
mov eax, dword [edi + 0x3c]
call eax
add esp, 0x14
test eax, eax
jne 0x4c715b
push ebp
mov ecx, edi
call fcn.004c0b70
mov esi, eax
test esi, esi
je 0x4c715b
mov ecx, dword [esp + 0x20]
push esi
push ebx
call fcn.004c2ce0
test al, al
je 0x4c7155
xor esi, esi
jmp 0x4c715b
mov dword [ebx + 0x98], esi
mov eax, esi
mov ecx, dword [esp + 0x180]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x168]
xor ecx, esp
call fcn.004d17f4
add esp, 0x178
ret 4
Function at 0x4cb3a0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x504fa0], 0
push ebx
push esi
jne 0x4cb478
xor esi, esi
mov eax, esi
and al, 1
movzx ecx, al
mov eax, esi
neg ecx
sbb ecx, ecx
shr eax, 1
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
and al, 1
movzx edx, al
neg edx
sbb edx, edx
shr ecx, 1
and edx, 0xedb88320
xor edx, ecx
mov eax, edx
and al, 1
movzx ecx, al
neg ecx
sbb ecx, ecx
shr edx, 1
and ecx, 0xedb88320
xor ecx, edx
mov eax, ecx
and al, 1
movzx edx, al
neg edx
sbb edx, edx
shr ecx, 1
and edx, 0xedb88320
xor edx, ecx
mov eax, edx
and al, 1
movzx ecx, al
neg ecx
sbb ecx, ecx
shr edx, 1
and ecx, 0xedb88320
xor ecx, edx
mov eax, ecx
and al, 1
movzx edx, al
neg edx
sbb edx, edx
shr ecx, 1
and edx, 0xedb88320
xor edx, ecx
mov eax, edx
and al, 1
movzx ecx, al
neg ecx
sbb ecx, ecx
shr edx, 1
and ecx, 0xedb88320
xor ecx, edx
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0xedb88320
xor eax, ecx
mov dword [esi*4 + 0x504fa8], eax
inc esi
cmp esi, 0x100
jb 0x4cb3b1
mov dword [0x504fa0], 1
mov ebx, dword [esp + 0xc]
test ebx, ebx
je 0x4cb534
mov edx, dword [esp + 0x10]
test edx, edx
je 0x4cb534
mov esi, dword [esp + 0x14]
mov eax, dword [ebx]
test esi, esi
je 0x4cb532
push edi
nop
cmp esi, 0x10
jb 0x4cb512
mov edi, 4
lea ebx, [ebx]
movzx ecx, byte [edx]
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x504fa8]
movzx ecx, byte [edx + 1]
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x504fa8]
movzx ecx, byte [edx + 2]
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x504fa8]
movzx ecx, byte [edx + 3]
add edx, 4
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x504fa8]
dec edi
jne 0x4cb4b0
sub esi, 0x10
jmp 0x4cb529
movzx ecx, byte [edx]
inc edx
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x504fa8]
dec esi
test esi, esi
jne 0x4cb4a0
pop edi
mov dword [ebx], eax
pop esi
pop ebx
ret
Function at 0x4cb540
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
sub esp, 0x12c
mov eax, dword [0x502c60]
xor eax, esp
mov dword [esp + 0x128], eax
push ebx
mov ebx, dword [esp + 0x134]
push ebp
push esi
push edi
movdqu xmm0, xmmword [ebx + 0x2c]
mov eax, dword [ebx + 0xc]
mov ebp, 0x30
mov dword [esp + 0x34], eax
mov dword [esp + 0x2c], eax
mov eax, dword [ebx + 0x10]
mov dword [esp + 0x20], eax
mov eax, dword [ebx + 0x14]
movdqu xmmword [esp + 0x38], xmm0
mov dword [esp + 0x14], eax
movdqu xmm0, xmmword [ebx + 0x3c]
mov eax, dword [ebx + 0x18]
mov dword [esp + 0x24], eax
mov eax, dword [ebx + 0x1c]
movdqu xmmword [esp + 0x48], xmm0
mov dword [esp + 0x1c], eax
movdqu xmm0, xmmword [ebx + 0x4c]
mov eax, dword [ebx + 0x20]
mov dword [esp + 0x10], eax
mov eax, dword [ebx + 0x24]
movdqu xmmword [esp + 0x58], xmm0
mov dword [esp + 0x18], eax
movdqu xmm0, xmmword [ebx + 0x5c]
mov eax, dword [ebx + 0x28]
mov dword [esp + 0x28], eax
lea eax, [esp + 0x70]
mov dword [esp + 0x30], ebx
movdqu xmmword [esp + 0x68], xmm0
mov edx, dword [eax - 0x34]
lea eax, [eax + 4]
mov esi, dword [eax - 4]
mov edi, edx
mov ecx, edx
rol edi, 0xe
ror ecx, 7
xor edi, ecx
shr edx, 3
xor edi, edx
mov ecx, esi
mov edx, esi
rol ecx, 0xd
rol edx, 0xf
xor edx, ecx
shr esi, 0xa
xor edx, esi
add edi, edx
add edi, dword [eax - 0x3c]
add edi, dword [eax - 0x18]
mov dword [eax + 4], edi
dec ebp
jne 0x4cb5d4
mov ebp, dword [esp + 0x2c]
xor edi, edi
mov ebx, dword [esp + 0x1c]
mov esi, ebx
mov eax, ebx
rol eax, 7
mov ecx, ebx
ror esi, 0xb
not ecx
and ecx, dword [esp + 0x18]
xor esi, eax
mov eax, ebx
mov edx, ebp
ror eax, 6
xor esi, eax
ror edx, 0xd
mov eax, dword [esp + 0x10]
and eax, ebx
or ecx, eax
mov eax, ebp
rol eax, 0xa
add esi, ecx
add esi, dword [edi + 0x453820]
xor edx, eax
add esi, dword [esp + edi + 0x38]
mov eax, ebp
add esi, dword [esp + 0x28]
add edi, 4
ror eax, 2
xor edx, eax
mov eax, dword [esp + 0x20]
mov ecx, eax
and eax, ebp
or ecx, ebp
and ecx, dword [esp + 0x14]
or ecx, eax
mov eax, dword [esp + 0x18]
mov dword [esp + 0x28], eax
add edx, ecx
mov eax, dword [esp + 0x10]
mov ecx, ebp
mov dword [esp + 0x10], ebx
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x18], eax
lea ebp, [edx + esi]
mov eax, dword [esp + 0x14]
add ebx, esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
mov dword [esp + 0x20], ecx
cmp edi, 0x100
jb 0x4cb617
mov eax, dword [esp + 0x34]
add eax, ebp
mov dword [esp + 0x1c], ebx
mov ebx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
add dword [ebx + 0x10], ecx
mov ecx, dword [esp + 0x12c]
mov dword [ebx + 0xc], eax
mov eax, dword [esp + 8]
add dword [ebx + 0x14], eax
mov eax, dword [esp + 0x18]
add dword [ebx + 0x18], eax
mov eax, dword [esp + 0x10]
add dword [ebx + 0x1c], eax
mov eax, dword [esp + 4]
add dword [ebx + 0x20], eax
mov eax, dword [esp + 0xc]
add dword [ebx + 0x24], eax
mov eax, dword [esp + 0x1c]
add dword [ebx + 0x28], eax
pop ebx
xor ecx, esp
call fcn.004d17f4
add esp, 0x12c
ret
Function at 0x4cb940
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
test edi, edi
je 0x4cb993
push ebp
mov ebp, dword [esp + 0x10]
test ebp, ebp
je 0x4cb992
push ebx
mov ebx, dword [esp + 0x18]
push esi
xor esi, esi
test ebx, ebx
je 0x4cb990
mov eax, dword [edi]
movzx ecx, byte [esi + ebp]
mov edx, 8
xor eax, ecx
jmp 0x4cb970
mov ecx, eax
and cl, 1
movzx ecx, cl
neg ecx
sbb ecx, ecx
shr eax, 1
and ecx, 0xa001
xor eax, ecx
dec edx
jne 0x4cb970
inc esi
mov dword [edi], eax
cmp esi, ebx
jb 0x4cb960
pop esi
pop ebx
pop ebp
pop edi
ret
Function at 0x4cc900
Capabilities:
Encrypt data using aes via x86 extensions

Disassembly:
mov eax, dword [esp + 4]
movdqu xmm2, xmmword [eax]
mov eax, dword [esp + 8]
movdqa xmm1, xmm2
pslldq xmm1, 4
movdqa xmm0, xmm1
movdqa xmmword [eax], xmm2
pxor xmm0, xmm2
pslldq xmm1, 4
movdqa xmm3, xmm1
pslldq xmm1, 4
pxor xmm3, xmm0
pxor xmm3, xmm1
aeskeygenassist xmm0, xmm2, 1
pshufd xmm0, xmm0, 0xff
pxor xmm3, xmm0
movdqa xmm1, xmm3
movdqa xmmword [eax + 0x10], xmm3
pslldq xmm1, 4
movdqa xmm0, xmm1
pslldq xmm1, 4
pxor xmm0, xmm3
movdqa xmm2, xmm1
pxor xmm2, xmm0
pslldq xmm1, 4
pxor xmm2, xmm1
aeskeygenassist xmm0, xmm3, 2
pshufd xmm0, xmm0, 0xff
pxor xmm2, xmm0
movdqa xmm1, xmm2
movdqa xmmword [eax + 0x20], xmm2
pslldq xmm1, 4
movdqa xmm0, xmm1
pslldq xmm1, 4
pxor xmm0, xmm2
movdqa xmm3, xmm1
pxor xmm3, xmm0
pslldq xmm1, 4
pxor xmm3, xmm1
aeskeygenassist xmm0, xmm2, 4
pshufd xmm0, xmm0, 0xff
pxor xmm3, xmm0
movdqa xmm1, xmm3
movdqa xmmword [eax + 0x30], xmm3
pslldq xmm1, 4
movdqa xmm0, xmm1
pslldq xmm1, 4
pxor xmm0, xmm3
movdqa xmm2, xmm1
pxor xmm2, xmm0
pslldq xmm1, 4
pxor xmm2, xmm1
aeskeygenassist xmm0, xmm3, 8
pshufd xmm0, xmm0, 0xff
pxor xmm2, xmm0
movdqa xmm1, xmm2
movdqa xmmword [eax + 0x40], xmm2
pslldq xmm1, 4
movdqa xmm0, xmm1
pslldq xmm1, 4
pxor xmm0, xmm2
movdqa xmm3, xmm1
pxor xmm3, xmm0
pslldq xmm1, 4
aeskeygenassist xmm0, xmm2, 0x10
pxor xmm3, xmm1
pshufd xmm0, xmm0, 0xff
pxor xmm3, xmm0
movdqa xmm1, xmm3
movdqa xmmword [eax + 0x50], xmm3
pslldq xmm1, 4
movdqa xmm0, xmm1
pslldq xmm1, 4
pxor xmm0, xmm3
movdqa xmm2, xmm1
pxor xmm2, xmm0
pslldq xmm1, 4
aeskeygenassist xmm0, xmm3, 0x20
pxor xmm2, xmm1
pshufd xmm0, xmm0, 0xff
pxor xmm2, xmm0
movdqa xmm1, xmm2
movdqa xmmword [eax + 0x60], xmm2
pslldq xmm1, 4
movdqa xmm0, xmm1
pslldq xmm1, 4
pxor xmm0, xmm2
movdqa xmm3, xmm1
pxor xmm3, xmm0
pslldq xmm1, 4
pxor xmm3, xmm1
aeskeygenassist xmm0, xmm2, 0x40
pshufd xmm0, xmm0, 0xff
pxor xmm3, xmm0
movdqa xmm1, xmm3
movdqa xmmword [eax + 0x70], xmm3
pslldq xmm1, 4
movdqa xmm0, xmm1
pslldq xmm1, 4
pxor xmm0, xmm3
movdqa xmm2, xmm1
pxor xmm2, xmm0
pslldq xmm1, 4
pxor xmm2, xmm1
aeskeygenassist xmm0, xmm3, 0x80
pshufd xmm0, xmm0, 0xff
pxor xmm2, xmm0
movdqa xmm1, xmm2
movdqa xmmword [eax + 0x80], xmm2
pslldq xmm1, 4
movdqa xmm0, xmm1
pslldq xmm1, 4
pxor xmm0, xmm2
movdqa xmm3, xmm1
pxor xmm3, xmm0
pslldq xmm1, 4
aeskeygenassist xmm0, xmm2, 0x1b
pxor xmm3, xmm1
pshufd xmm0, xmm0, 0xff
pxor xmm3, xmm0
movdqa xmm2, xmm3
movdqa xmmword [eax + 0x90], xmm3
pslldq xmm2, 4
movdqa xmm0, xmm2
pslldq xmm2, 4
pxor xmm0, xmm3
movdqa xmm1, xmm2
pxor xmm1, xmm0
pslldq xmm2, 4
aeskeygenassist xmm0, xmm3, 0x36
pxor xmm1, xmm2
pshufd xmm0, xmm0, 0xff
pxor xmm1, xmm0
movdqa xmmword [eax + 0xa0], xmm1
ret
Function at 0x4ccb70
Capabilities:
Encrypt data using aes via x86 extensions

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x30
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
movdqu xmm0, xmmword [eax]
movdqu xmm1, xmmword [eax + 0x10]
lea eax, [esp + 0x10]
movdqa xmmword [esp], xmm0
push eax
lea eax, [esp + 0x24]
movdqa xmmword [edx], xmm0
push eax
lea eax, [esp + 8]
movdqa xmmword [esp + 0x18], xmm1
aeskeygenassist xmm0, xmm1, 1
push eax
movdqa xmmword [edx + 0x10], xmm1
movdqa xmmword [esp + 0x2c], xmm0
call fcn.004cd0c0
movaps xmm0, xmmword [edx + 0x10]
lea eax, [esp + 0x1c]
movdqa xmm1, xmmword [esp + 0xc]
push eax
shufpd xmm0, xmm1, 0
lea eax, [esp + 0x30]
shufpd xmm1, xmmword [esp + 0x20], 1
push eax
movaps xmmword [edx + 0x10], xmm0
lea eax, [esp + 0x14]
aeskeygenassist xmm0, xmmword [esp + 0x24], 2
push eax
movdqa xmmword [edx + 0x20], xmm1
movdqa xmmword [esp + 0x38], xmm0
call fcn.004cd0c0
movdqa xmm0, xmmword [esp + 0x18]
lea eax, [esp + 0x28]
push eax
movdqa xmmword [edx + 0x30], xmm0
lea eax, [esp + 0x3c]
movdqa xmm0, xmmword [esp + 0x2c]
push eax
movdqa xmmword [edx + 0x40], xmm0
lea eax, [esp + 0x20]
aeskeygenassist xmm0, xmm0, 4
push eax
movdqa xmmword [esp + 0x44], xmm0
call fcn.004cd0c0
movaps xmm0, xmmword [edx + 0x40]
lea eax, [esp + 0x34]
movdqa xmm1, xmmword [esp + 0x24]
push eax
shufpd xmm0, xmm1, 0
lea eax, [esp + 0x48]
shufpd xmm1, xmmword [esp + 0x38], 1
push eax
movaps xmmword [edx + 0x40], xmm0
lea eax, [esp + 0x2c]
aeskeygenassist xmm0, xmmword [esp + 0x3c], 8
push eax
movdqa xmmword [edx + 0x50], xmm1
movdqa xmmword [esp + 0x50], xmm0
call fcn.004cd0c0
movdqa xmm0, xmmword [esp + 0x30]
lea eax, [esp + 0x40]
push eax
movdqa xmmword [edx + 0x60], xmm0
lea eax, [esp + 0x54]
movdqa xmm0, xmmword [esp + 0x44]
push eax
movdqa xmmword [edx + 0x70], xmm0
lea eax, [esp + 0x38]
aeskeygenassist xmm0, xmm0, 0x10
push eax
movdqa xmmword [esp + 0x5c], xmm0
call fcn.004cd0c0
movaps xmm0, xmmword [edx + 0x70]
movdqa xmm1, xmmword [esp + 0x3c]
shufpd xmm0, xmm1, 0
shufpd xmm1, xmmword [esp + 0x4c], 1
movaps xmmword [edx + 0x70], xmm0
aeskeygenassist xmm0, xmmword [esp + 0x4c], 0x20
movdqa xmmword [edx + 0x80], xmm1
movdqa xmmword [esp + 0x5c], xmm0
lea eax, [esp + 0x4c]
push eax
lea eax, [esp + 0x60]
push eax
lea eax, [esp + 0x44]
push eax
call fcn.004cd0c0
movdqa xmm0, xmmword [esp + 0x48]
lea eax, [esp + 0x58]
add esp, 0x48
movdqa xmmword [edx + 0x90], xmm0
movdqa xmm0, xmmword [esp + 0x10]
movdqa xmmword [edx + 0xa0], xmm0
aeskeygenassist xmm0, xmm0, 0x40
push eax
lea eax, [esp + 0x24]
movdqa xmmword [esp + 0x24], xmm0
push eax
lea eax, [esp + 8]
push eax
call fcn.004cd0c0
movaps xmm0, xmmword [edx + 0xa0]
lea eax, [esp + 0x1c]
movdqa xmm1, xmmword [esp + 0xc]
push eax
shufpd xmm0, xmm1, 0
lea eax, [esp + 0x30]
shufpd xmm1, xmmword [esp + 0x20], 1
push eax
movaps xmmword [edx + 0xa0], xmm0
lea eax, [esp + 0x14]
aeskeygenassist xmm0, xmmword [esp + 0x24], 0x80
push eax
movdqa xmmword [edx + 0xb0], xmm1
movdqa xmmword [esp + 0x38], xmm0
call fcn.004cd0c0
movdqa xmm0, xmmword [esp + 0x18]
add esp, 0x18
movdqa xmmword [edx + 0xc0], xmm0
mov esp, ebp
pop ebp
ret
Function at 0x4d02e0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 0xc]
push esi
xor esi, esi
test edx, edx
je 0x4d037b
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x14]
push edi
cmp edx, 0x20
jb 0x4d0357
lea eax, [ebx - 1]
lea ecx, [ebp - 1]
add eax, edx
add ecx, edx
cmp ebp, eax
ja 0x4d0311
cmp ecx, ebx
jae 0x4d0357
movdqa xmm1, xmmword [0x453980]
mov eax, edx
and eax, 0x1f
mov ecx, edx
sub ecx, eax
mov edi, ebp
mov eax, ebx
sub edi, ebx
jmp 0x4d0330
movdqu xmm0, xmmword [eax]
lea eax, [eax + 0x20]
pxor xmm0, xmm1
movdqu xmmword [edi + eax - 0x20], xmm0
movdqu xmm0, xmmword [eax - 0x10]
pxor xmm0, xmm1
movdqu xmmword [esi + ebp + 0x10], xmm0
add esi, 0x20
cmp esi, ecx
jb 0x4d0330
cmp esi, edx
jae 0x4d0372
mov edi, edx
lea ecx, [esi + ebp]
sub ebx, ebp
sub edi, esi
mov al, byte [ebx + ecx]
lea ecx, [ecx + 1]
xor al, 0x67
mov byte [ecx - 1], al
dec edi
jne 0x4d0364
pop edi
mov byte [edx + ebp], 0
pop ebp
pop ebx
pop esi
ret
mov eax, dword [esp + 0xc]
pop esi
mov byte [eax + edx], 0
ret