joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10014b00
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 8]
cmp eax, 0x80
push ebx
push esi
push edi
mov edi, dword [esp + 0x10]
mov byte [edi], 0
jle 0x10014b1a
mov eax, 0x80
mov ecx, dword [esp + 0x1c]
test ecx, ecx
jle 0x10014b2a
cmp ecx, 0x400
jle 0x10014b2f
mov ecx, 0x400
test eax, eax
jle 0x10014b4e
mov esi, dword [esp + 0x18]
push ebp
mov edx, edi
sub esi, edi
mov ebp, eax
mov edi, edi
mov bl, byte [esi + edx]
mov byte [edx], bl
add edx, 1
sub ebp, 1
jne 0x10014b40
pop ebp
cmp eax, 0x80
movzx edx, byte [edi + eax - 1]
jge 0x10014b80
mov esi, edi
sub esi, eax
mov edi, edi
movzx ebx, byte [esi + eax]
add ebx, edx
and ebx, 0xff
movzx edx, byte [ebx + 0x100ed4f0]
mov byte [eax + edi], dl
add eax, 1
cmp eax, 0x80
jl 0x10014b60
lea edx, [ecx + 7]
neg ecx
sar edx, 3
mov eax, 0x80
and ecx, 7
sub eax, edx
lea esi, [eax + edi]
mov ebx, 0xff
sar ebx, cl
movzx ecx, byte [esi]
and ebx, ecx
test eax, eax
movzx ecx, byte [ebx + 0x100ed4f0]
mov byte [esi], cl
je 0x10014bca
mov edi, edi
movzx ebx, byte [esi + edx - 1]
sub esi, 1
xor ebx, ecx
movzx ecx, byte [ebx + 0x100ed4f0]
sub eax, 1
test eax, eax
mov byte [esi], cl
jne 0x10014bb0
lea ecx, [edi + 0xfc]
lea eax, [edi + 0x7e]
mov esi, 0x40
xor edx, edx
mov dh, byte [eax + 1]
sub ecx, 4
sub eax, 2
mov dl, byte [eax + 2]
and edx, 0xffff
sub esi, 1
mov dword [ecx + 4], edx
jne 0x10014bd8
pop edi
pop esi
pop ebx
ret
Function at 0x10015640
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x28
call fcn.100d6420
mov eax, dword [0x10151618]
xor eax, esp
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x34]
push ebx
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x44]
mov dword [esp + 8], eax
xor edx, edx
push ebp
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x4c]
mov dh, byte [edi + 1]
lea eax, [edi + 1]
mov dword [esp + 0x28], eax
add eax, 1
mov dword [esp + 0x18], ecx
movzx ecx, byte [edi]
or ecx, edx
movzx edx, byte [eax]
add eax, 1
shl edx, 0x10
or ecx, edx
movzx edx, byte [eax]
add eax, 1
shl edx, 0x18
or ecx, edx
movzx edx, byte [eax]
add eax, 1
xor ebx, ebx
mov bh, byte [eax]
add eax, 1
mov ebp, dword [esp + 0x40]
mov byte [esp + 0x2c], cl
mov dword [esp + 0x10], 0
or edx, ebx
xor ebx, ebx
mov bh, byte [eax + 1]
mov bl, byte [eax]
mov eax, ecx
shr eax, 8
mov byte [esp + 0x2d], al
mov eax, ecx
shr eax, 0x10
mov byte [esp + 0x2e], al
shl ebx, 0x10
or edx, ebx
mov ebx, ecx
shr ecx, 0x18
mov byte [esp + 0x2f], cl
mov ecx, edx
mov eax, edx
mov dword [esp + 0x20], edx
mov byte [esp + 0x30], dl
shr ecx, 8
shr eax, 0x10
shr edx, 0x18
cmp dword [esp + 0x44], 0
mov dword [esp + 0x1c], ebx
mov byte [esp + 0x31], cl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
je 0x1001581f
sub dword [esp + 0x18], 1
test esi, esi
jne 0x1001577b
mov ecx, dword [esp + 0x24]
push ecx
lea edx, [esp + 0x20]
push edx
call sym.LIBEAY32.dll_RC2_encrypt
mov ebx, dword [esp + 0x24]
mov eax, ebx
shr eax, 8
mov ecx, ebx
shr ecx, 0x10
mov edx, ebx
shr edx, 0x18
mov byte [esp + 0x35], al
mov eax, dword [esp + 0x28]
mov byte [esp + 0x36], cl
mov byte [esp + 0x37], dl
mov ecx, eax
mov edx, eax
mov byte [esp + 0x38], al
shr ecx, 8
shr edx, 0x10
shr eax, 0x18
add esp, 8
add dword [esp + 0x10], 1
mov byte [esp + 0x2c], bl
mov byte [esp + 0x31], cl
mov byte [esp + 0x32], dl
mov byte [esp + 0x33], al
mov cl, byte [esp + esi + 0x2c]
mov eax, dword [esp + 0x3c]
xor cl, byte [eax]
add esi, 1
mov byte [ebp], cl
add eax, 1
add ebp, 1
and esi, 7
cmp dword [esp + 0x18], 0
mov dword [esp + 0x3c], eax
jne 0x10015717
cmp dword [esp + 0x10], 0
je 0x10015806
mov eax, dword [esp + 0x28]
mov byte [edi], bl
mov edx, ebx
shr edx, 8
mov byte [eax], dl
add eax, 1
mov ecx, ebx
shr ecx, 0x10
mov byte [eax], cl
mov ecx, dword [esp + 0x20]
add eax, 1
shr ebx, 0x18
mov byte [eax], bl
mov byte [eax + 1], cl
add eax, 1
add eax, 1
mov edx, ecx
shr edx, 8
mov byte [eax], dl
add eax, 1
mov edx, ecx
shr edx, 0x10
mov byte [eax], dl
shr ecx, 0x18
mov byte [eax + 1], cl
mov eax, dword [esp + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
mov ecx, dword [esp + 0x14]
pop edi
mov dword [ecx], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
pop edi
mov dword [edx], esi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
Function at 0x10016d50
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x28
call fcn.100d6420
mov eax, dword [0x10151618]
xor eax, esp
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x34]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 4], eax
push ebx
push ebp
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x4c]
movzx edx, byte [edi + 1]
mov dword [esp + 0x18], ecx
movzx ecx, byte [edi]
lea eax, [edi + 1]
mov dword [esp + 0x28], eax
add eax, 1
shl edx, 0x10
add eax, 1
shl ecx, 0x18
or ecx, edx
xor edx, edx
mov dh, byte [eax - 1]
add eax, 1
movzx ebx, byte [eax + 1]
add eax, 1
add eax, 1
or ecx, edx
movzx edx, byte [eax - 3]
or ecx, edx
movzx edx, byte [eax - 2]
shl ebx, 0x10
shl edx, 0x18
or edx, ebx
xor ebx, ebx
mov bh, byte [eax]
mov ebp, dword [esp + 0x40]
mov dword [esp + 0x10], 0
mov dword [esp + 0x1c], ecx
mov byte [esp + 0x2f], cl
mov bl, byte [eax + 1]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ecx
shr eax, 0x10
mov byte [esp + 0x2d], al
or edx, ebx
mov eax, ecx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
cmp dword [esp + 0x44], 0
mov dword [esp + 0x20], edx
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
je 0x10016f35
mov ebx, dword [esp + 0x3c]
sub dword [esp + 0x18], 1
test esi, esi
jne 0x10016e99
mov ecx, dword [esp + 0x24]
push ecx
lea edx, [esp + 0x20]
push edx
call sym.LIBEAY32.dll_idea_encrypt
mov ecx, dword [esp + 0x24]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x34], al
mov edx, ecx
shr edx, 0x10
mov eax, ecx
shr eax, 8
mov byte [esp + 0x36], al
mov byte [esp + 0x35], dl
mov edx, dword [esp + 0x28]
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
add esp, 8
add dword [esp + 0x10], 1
mov byte [esp + 0x2f], cl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
xor al, byte [ebx]
add esi, 1
mov byte [ebp], al
add ebp, 1
add ebx, 1
and esi, 7
cmp dword [esp + 0x18], 0
jne 0x10016e33
cmp dword [esp + 0x10], 0
je 0x10016f1c
mov eax, ecx
shr eax, 0x18
mov byte [edi], al
mov eax, dword [esp + 0x28]
mov ebx, ecx
shr ebx, 0x10
mov byte [eax], bl
mov ebx, ecx
add eax, 1
shr ebx, 8
mov byte [eax], bl
mov byte [eax + 1], cl
add eax, 1
add eax, 1
mov ecx, edx
shr ecx, 0x18
mov byte [eax], cl
mov ecx, edx
add eax, 1
shr ecx, 0x10
mov byte [eax], cl
add eax, 1
mov ecx, edx
shr ecx, 8
mov byte [eax], cl
mov byte [eax + 1], dl
mov edx, dword [esp + 0x14]
pop edi
mov dword [edx], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
mov eax, dword [esp + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
mov ecx, dword [esp + 0x14]
pop edi
mov dword [ecx], esi
mov ecx, dword [esp + 0x30]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
Function at 0x100172b0
Capabilities:
Encrypt data using blowfish

Disassembly:
mov eax, 8
call fcn.100d6420
push ebx
mov ebx, dword [esp + 0x10]
push esi
push 0x1048
push 0x100ed660
push ebx
call fcn.100d73f0
mov ecx, dword [esp + 0x24]
add esp, 0xc
cmp ecx, 0x48
jle 0x100172e1
mov ecx, 0x48
push edi
mov edi, dword [esp + 0x20]
mov eax, edi
add ecx, edi
lea esi, [ebx + 8]
mov dword [esp + 0x18], 6
push ebp
movzx edx, byte [eax]
add eax, 1
cmp eax, ecx
jb 0x10017302
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x10017313
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x10017324
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x10017335
mov eax, edi
xor dword [esi - 8], edx
movzx edx, byte [eax]
add eax, 1
cmp eax, ecx
jb 0x10017344
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x10017355
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x10017366
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x10017377
mov eax, edi
xor dword [esi - 4], edx
movzx edx, byte [eax]
add eax, 1
cmp eax, ecx
jb 0x10017386
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x10017397
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x100173a8
mov eax, edi
movzx ebp, byte [eax]
shl edx, 8
add eax, 1
or edx, ebp
cmp eax, ecx
jb 0x100173b9
mov eax, edi
xor dword [esi], edx
add esi, 0xc
sub dword [esp + 0x1c], 1
jne 0x100172f6
xor edi, edi
mov dword [esp + 0x10], edi
mov dword [esp + 0x14], edi
xor esi, esi
pop ebp
lea eax, [esp + 0xc]
push ebx
push eax
call sym.LIBEAY32.dll_BF_encrypt
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov dword [ebx + esi*4], ecx
mov dword [ebx + esi*4 + 4], edx
add esi, 2
add esp, 8
cmp esi, 0x12
jl 0x100173d6
xor esi, esi
pop edi
mov edi, edi
lea eax, [esp + 8]
push ebx
push eax
call sym.LIBEAY32.dll_BF_encrypt
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov dword [ebx + esi*4 + 0x48], ecx
mov dword [ebx + esi*4 + 0x4c], edx
add esi, 2
add esp, 8
cmp esi, 0x400
jl 0x10017400
pop esi
pop ebx
add esp, 8
ret
Function at 0x10018420
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x28
call fcn.100d6420
mov eax, dword [0x10151618]
xor eax, esp
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x34]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 4], eax
push ebx
push ebp
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x4c]
movzx edx, byte [edi + 1]
mov dword [esp + 0x18], ecx
movzx ecx, byte [edi]
lea eax, [edi + 1]
mov dword [esp + 0x28], eax
add eax, 1
shl edx, 0x10
add eax, 1
shl ecx, 0x18
or ecx, edx
xor edx, edx
mov dh, byte [eax - 1]
add eax, 1
movzx ebx, byte [eax + 1]
add eax, 1
add eax, 1
or ecx, edx
movzx edx, byte [eax - 3]
or ecx, edx
movzx edx, byte [eax - 2]
shl ebx, 0x10
shl edx, 0x18
or edx, ebx
xor ebx, ebx
mov bh, byte [eax]
mov ebp, dword [esp + 0x40]
mov dword [esp + 0x10], 0
mov dword [esp + 0x1c], ecx
mov byte [esp + 0x2f], cl
mov bl, byte [eax + 1]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ecx
shr eax, 0x10
mov byte [esp + 0x2d], al
or edx, ebx
mov eax, ecx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
cmp dword [esp + 0x44], 0
mov dword [esp + 0x20], edx
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
je 0x10018605
mov ebx, dword [esp + 0x3c]
sub dword [esp + 0x18], 1
test esi, esi
jne 0x10018569
mov ecx, dword [esp + 0x24]
push ecx
lea edx, [esp + 0x20]
push edx
call sym.LIBEAY32.dll_BF_encrypt
mov ecx, dword [esp + 0x24]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x34], al
mov edx, ecx
shr edx, 0x10
mov eax, ecx
shr eax, 8
mov byte [esp + 0x36], al
mov byte [esp + 0x35], dl
mov edx, dword [esp + 0x28]
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
add esp, 8
add dword [esp + 0x10], 1
mov byte [esp + 0x2f], cl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
xor al, byte [ebx]
add esi, 1
mov byte [ebp], al
add ebp, 1
add ebx, 1
and esi, 7
cmp dword [esp + 0x18], 0
jne 0x10018503
cmp dword [esp + 0x10], 0
je 0x100185ec
mov eax, ecx
shr eax, 0x18
mov byte [edi], al
mov eax, dword [esp + 0x28]
mov ebx, ecx
shr ebx, 0x10
mov byte [eax], bl
mov ebx, ecx
add eax, 1
shr ebx, 8
mov byte [eax], bl
mov byte [eax + 1], cl
add eax, 1
add eax, 1
mov ecx, edx
shr ecx, 0x18
mov byte [eax], cl
mov ecx, edx
add eax, 1
shr ecx, 0x10
mov byte [eax], cl
add eax, 1
mov ecx, edx
shr ecx, 8
mov byte [eax], cl
mov byte [eax + 1], dl
mov edx, dword [esp + 0x14]
pop edi
mov dword [edx], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
mov eax, dword [esp + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
mov ecx, dword [esp + 0x14]
pop edi
mov dword [ecx], esi
mov ecx, dword [esp + 0x30]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
Function at 0x1001aa50
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x28
call fcn.100d6420
mov eax, dword [0x10151618]
xor eax, esp
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x34]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 4], eax
push ebx
push ebp
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x4c]
movzx edx, byte [edi + 1]
mov dword [esp + 0x18], ecx
movzx ecx, byte [edi]
lea eax, [edi + 1]
mov dword [esp + 0x28], eax
add eax, 1
shl edx, 0x10
add eax, 1
shl ecx, 0x18
or ecx, edx
xor edx, edx
mov dh, byte [eax - 1]
add eax, 1
movzx ebx, byte [eax + 1]
add eax, 1
add eax, 1
or ecx, edx
movzx edx, byte [eax - 3]
or ecx, edx
movzx edx, byte [eax - 2]
shl ebx, 0x10
shl edx, 0x18
or edx, ebx
xor ebx, ebx
mov bh, byte [eax]
mov ebp, dword [esp + 0x40]
mov dword [esp + 0x10], 0
mov dword [esp + 0x1c], ecx
mov byte [esp + 0x2f], cl
mov bl, byte [eax + 1]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ecx
shr eax, 0x10
mov byte [esp + 0x2d], al
or edx, ebx
mov eax, ecx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
cmp dword [esp + 0x44], 0
mov dword [esp + 0x20], edx
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
je 0x1001ac35
mov ebx, dword [esp + 0x3c]
sub dword [esp + 0x18], 1
test esi, esi
jne 0x1001ab99
mov ecx, dword [esp + 0x24]
push ecx
lea edx, [esp + 0x20]
push edx
call sym.LIBEAY32.dll_CAST_encrypt
mov ecx, dword [esp + 0x24]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x34], al
mov edx, ecx
shr edx, 0x10
mov eax, ecx
shr eax, 8
mov byte [esp + 0x36], al
mov byte [esp + 0x35], dl
mov edx, dword [esp + 0x28]
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
add esp, 8
add dword [esp + 0x10], 1
mov byte [esp + 0x2f], cl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
xor al, byte [ebx]
add esi, 1
mov byte [ebp], al
add ebp, 1
add ebx, 1
and esi, 7
cmp dword [esp + 0x18], 0
jne 0x1001ab33
cmp dword [esp + 0x10], 0
je 0x1001ac1c
mov eax, ecx
shr eax, 0x18
mov byte [edi], al
mov eax, dword [esp + 0x28]
mov ebx, ecx
shr ebx, 0x10
mov byte [eax], bl
mov ebx, ecx
add eax, 1
shr ebx, 8
mov byte [eax], bl
mov byte [eax + 1], cl
add eax, 1
add eax, 1
mov ecx, edx
shr ecx, 0x18
mov byte [eax], cl
mov ecx, edx
add eax, 1
shr ecx, 0x10
mov byte [eax], cl
add eax, 1
mov ecx, edx
shr ecx, 8
mov byte [eax], cl
mov byte [eax + 1], dl
mov edx, dword [esp + 0x14]
pop edi
mov dword [edx], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
mov eax, dword [esp + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
mov ecx, dword [esp + 0x14]
pop edi
mov dword [ecx], esi
mov ecx, dword [esp + 0x30]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100d6528
add esp, 0x28
ret
Function at 0x1001bcd0
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x10]
push ebx
push eax
push ecx
call sym.LIBEAY32.dll_private_AES_set_encrypt_key
add esp, 0xc
test eax, eax
jl 0x1001bf1a
mov edx, dword [ebx + 0xf0]
add edx, edx
push esi
add edx, edx
xor esi, esi
test edx, edx
push edi
jle 0x1001bd4d
lea ecx, [ebx + edx*4 + 8]
lea eax, [ebx + 8]
push ebp
lea ebx, [ebx]
mov ebp, dword [ecx - 8]
mov edi, dword [eax - 8]
mov dword [eax - 8], ebp
mov ebp, dword [ecx - 4]
mov dword [ecx - 8], edi
mov edi, dword [eax - 4]
mov dword [eax - 4], ebp
mov ebp, dword [ecx]
mov dword [ecx - 4], edi
mov edi, dword [eax]
mov dword [eax], ebp
mov ebp, dword [ecx + 4]
mov dword [ecx], edi
mov edi, dword [eax + 4]
mov dword [eax + 4], ebp
mov dword [ecx + 4], edi
add esi, 4
sub edx, 4
add eax, 0x10
sub ecx, 0x10
cmp esi, edx
jl 0x1001bd10
pop ebp
mov edx, 1
cmp dword [ebx + 0xf0], edx
jle 0x1001bf16
lea eax, [ebx + 2]
mov ecx, dword [eax + 0xe]
movzx edi, byte [eax + 0xf]
mov edi, dword [edi*4 + 0x100f0bd0]
add eax, 0x10
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x100f0bd0]
and esi, 0xff
mov esi, dword [esi*4 + 0x100f17d0]
and edi, 0xff
xor esi, dword [edi*4 + 0x100f1fd0]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x100f0bd0]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x100f23d0]
movzx ecx, byte [eax]
mov ecx, dword [ecx*4 + 0x100f0bd0]
movzx edi, byte [eax + 3]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x100f1bd0]
mov ecx, dword [eax + 2]
mov dword [eax - 2], esi
mov edi, dword [edi*4 + 0x100f0bd0]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x100f0bd0]
and esi, 0xff
mov esi, dword [esi*4 + 0x100f17d0]
and edi, 0xff
xor esi, dword [edi*4 + 0x100f1fd0]
movzx edi, byte [eax + 4]
mov edi, dword [edi*4 + 0x100f0bd0]
and edi, 0xff
xor esi, dword [edi*4 + 0x100f1bd0]
movzx edi, byte [eax + 7]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x100f0bd0]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x100f23d0]
mov ecx, dword [eax + 6]
mov dword [eax + 2], esi
mov edi, dword [edi*4 + 0x100f0bd0]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x100f0bd0]
and esi, 0xff
mov esi, dword [esi*4 + 0x100f17d0]
and edi, 0xff
xor esi, dword [edi*4 + 0x100f1fd0]
movzx edi, byte [eax + 8]
mov edi, dword [edi*4 + 0x100f0bd0]
and edi, 0xff
xor esi, dword [edi*4 + 0x100f1bd0]
movzx edi, byte [eax + 0xb]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x100f0bd0]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x100f23d0]
mov ecx, dword [eax + 0xa]
mov dword [eax + 6], esi
mov edi, dword [edi*4 + 0x100f0bd0]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x100f0bd0]
and esi, 0xff
mov esi, dword [esi*4 + 0x100f17d0]
and edi, 0xff
xor esi, dword [edi*4 + 0x100f1fd0]
movzx edi, byte [eax + 0xc]
mov edi, dword [edi*4 + 0x100f0bd0]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x100f0bd0]
and edi, 0xff
xor esi, dword [edi*4 + 0x100f1bd0]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x100f23d0]
add edx, 1
mov dword [eax + 0xa], esi
cmp edx, dword [ebx + 0xf0]
jl 0x1001bd61
pop edi
xor eax, eax
pop esi
pop ebx
ret
Function at 0x10021120
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.100d6420
mov eax, dword [esp + 0x28]
push ebx
mov ebx, dword [esp + 0x24]
cmp ebx, 0x10
push ebp
push esi
mov esi, dword [esp + 0x24]
push edi
mov edi, dword [esp + 0x2c]
mov ebp, eax
jb 0x1002119d
shr ebx, 4
mov dword [esp + 0x10], ebx
lea esp, [esp]
mov ecx, edi
sub ebp, esi
mov eax, esi
sub ecx, esi
mov edx, 4
lea ecx, [ecx]
mov ebx, dword [eax + ebp]
xor ebx, dword [eax]
add eax, 4
sub edx, 1
mov dword [ecx + eax - 4], ebx
jne 0x10021160
mov eax, dword [esp + 0x34]
push eax
push edi
push edi
call dword [esp + 0x48]
mov ebx, dword [esp + 0x3c]
mov ebp, edi
sub ebx, 0x10
add esp, 0xc
add esi, 0x10
add edi, 0x10
sub dword [esp + 0x10], 1
mov dword [esp + 0x30], ebx
jne 0x10021150
mov eax, dword [esp + 0x38]
test ebx, ebx
je 0x100212a0
mov ecx, edi
sub ecx, esi
mov dword [esp + 0x14], ecx
mov ecx, 1
sub ecx, esi
mov dword [esp + 0x18], ecx
mov ecx, 2
sub ecx, esi
mov dword [esp + 0x1c], ecx
mov edx, ebp
sub edx, esi
mov ecx, 3
xor eax, eax
sub ecx, esi
mov dword [esp + 0x10], edx
mov dword [esp + 0x20], ecx
jmp 0x100211e4
mov edx, dword [esp + 0x10]
cmp eax, ebx
jae 0x10021254
mov ebx, dword [esp + 0x14]
lea ecx, [eax + esi]
mov dl, byte [edx + ecx]
xor dl, byte [ecx]
mov byte [ebx + ecx], dl
mov edx, dword [esp + 0x18]
mov ebx, dword [esp + 0x30]
add edx, ecx
cmp edx, ebx
jae 0x10021247
mov dl, byte [eax + ebp + 1]
xor dl, byte [eax + esi + 1]
mov byte [eax + edi + 1], dl
mov edx, dword [esp + 0x1c]
add edx, ecx
cmp edx, ebx
jae 0x1002124c
mov dl, byte [eax + esi + 2]
xor dl, byte [eax + ebp + 2]
mov byte [eax + edi + 2], dl
mov edx, dword [esp + 0x20]
add edx, ecx
cmp edx, ebx
jae 0x10021251
mov cl, byte [eax + ebp + 3]
xor cl, byte [eax + esi + 3]
add eax, 4
cmp eax, 0x10
mov byte [eax + edi - 1], cl
jb 0x100211e0
jmp 0x10021272
add eax, 1
jmp 0x10021254
add eax, 2
jmp 0x10021254
add eax, 3
cmp eax, 0x10
jae 0x10021272
mov edx, 0x10
sub ebp, edi
lea ecx, [eax + edi]
sub edx, eax
mov al, byte [ecx + ebp]
mov byte [ecx], al
add ecx, 1
sub edx, 1
jne 0x10021265
mov ecx, dword [esp + 0x34]
push ecx
push edi
push edi
call dword [esp + 0x48]
add esp, 0xc
cmp ebx, 0x10
mov ebp, edi
jbe 0x1002129c
sub ebx, 0x10
add esi, 0x10
add edi, 0x10
test ebx, ebx
mov dword [esp + 0x30], ebx
jne 0x100211a5
mov eax, dword [esp + 0x38]
mov edx, dword [ebp]
mov dword [eax], edx
mov ecx, dword [ebp + 4]
mov dword [eax + 4], ecx
mov edx, dword [ebp + 8]
pop edi
mov dword [eax + 8], edx
mov ecx, dword [ebp + 0xc]
pop esi
pop ebp
mov dword [eax + 0xc], ecx
pop ebx
add esp, 0x14
ret
Function at 0x10021590
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.100d6420
mov eax, dword [esp + 0x20]
push ebx
mov ebx, dword [eax]
test ebx, ebx
push ebp
push esi
mov esi, dword [esp + 0x28]
push edi
mov edi, dword [esp + 0x20]
je 0x100215e1
test edi, edi
je 0x100215e1
mov cl, byte [ebx + esi]
mov ebp, dword [esp + 0x18]
xor cl, byte [ebp]
mov eax, dword [esp + 0x1c]
mov byte [eax], cl
add eax, 1
add ebp, 1
add ebx, 1
sub edi, 1
and ebx, 0xf
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], ebp
mov dword [esp + 0x20], ebx
jne 0x100215b0
cmp edi, 0x10
jb 0x1002165d
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
mov eax, edi
shr eax, 4
mov ebx, ecx
mov ebp, edx
mov dword [esp + 0x10], eax
shl eax, 4
add ecx, eax
sub ebx, esi
sub ebp, esi
add edx, eax
mov dword [esp + 0x20], 0
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x28]
push edx
push esi
push eax
call dword [esp + 0x40]
mov edx, dword [esp + 0x34]
add esp, 0xc
call fcn.10021560
mov eax, esi
mov ecx, 4
mov edx, dword [eax + ebp]
xor edx, dword [eax]
add eax, 4
sub ecx, 1
mov dword [ebx + eax - 4], edx
jne 0x10021638
sub edi, 0x10
add ebx, 0x10
add ebp, 0x10
sub dword [esp + 0x10], 1
jne 0x10021616
mov ebx, dword [esp + 0x20]
test edi, edi
je 0x100216ae
mov eax, dword [esp + 0x24]
mov ebp, dword [esp + 0x28]
push eax
push esi
push ebp
call dword [esp + 0x40]
add esp, 0xc
mov edx, ebp
call fcn.10021560
mov ebp, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
lea eax, [ebx + esi]
sub ebp, esi
sub ecx, esi
add ebx, edi
jmp 0x10021690
mov dl, byte [eax + ebp]
xor dl, byte [eax]
sub edi, 1
mov byte [eax + ecx], dl
add eax, 1
test edi, edi
jne 0x10021690
mov eax, dword [esp + 0x30]
pop edi
pop esi
pop ebp
mov dword [eax], ebx
pop ebx
pop ecx
ret
mov ecx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
mov dword [ecx], ebx
pop ebx
pop ecx
ret