joyce8/EMBER2024-capa huggingface dataset:
Function at 0xd92c54
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0xdc6008], 0x8088405
inc edx
mov dword [ebx + 0xdc6008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0xd9aeb8
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ecx
mov esi, ecx
mov dword [esp], 0x4e67c6a7
dec edx
test edx, edx
jl 0xd9aee8
inc edx
xor ecx, ecx
mov ebx, dword [esp]
shl ebx, 5
movzx edi, byte [eax + ecx]
add ebx, edi
mov edi, dword [esp]
shr edi, 2
add ebx, edi
xor dword [esp], ebx
inc ecx
dec edx
jne 0xd9aecd
mov ecx, esi
mov eax, esp
mov edx, 4
call fcn.00d96fcc
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0xda05a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov ebx, eax
mov edi, dword [ebx + 0x24]
mov esi, dword [ebx + 0x34]
sub esi, dword [ebx + 0x6c]
sub esi, dword [ebx + 0x64]
test esi, esi
jne 0xda05ca
cmp dword [ebx + 0x64], 0
jne 0xda05ca
cmp dword [ebx + 0x6c], 0
jne 0xda05ca
mov esi, edi
jmp 0xda0662
cmp esi, 0xffffffff
jne 0xda05d5
dec esi
jmp 0xda0662
mov eax, dword [ebx + 0x64]
lea edx, [edi + edi]
sub edx, 0x106
cmp eax, edx
jb 0xda0662
mov eax, dword [ebx + 0x30]
lea edx, [eax + edi]
mov ebp, edi
mov ecx, ebp
call fcn.00d9be2c
sub dword [ebx + 0x68], edi
sub dword [ebx + 0x64], edi
sub dword [ebx + 0x54], ebp
mov eax, dword [ebx + 0x44]
mov edx, dword [ebx + 0x3c]
lea edx, [edx + eax*2]
mov dword [esp], edx
sub dword [esp], 2
mov edx, dword [esp]
movzx edx, word [edx]
cmp edi, edx
ja 0xda0622
sub dx, di
mov ecx, dword [esp]
mov word [ecx], dx
jmp 0xda062a
mov edx, dword [esp]
mov word [edx], 0
dec eax
test eax, eax
jne 0xda0609
mov eax, edi
mov edx, dword [ebx + 0x38]
lea edx, [edx + eax*2]
mov dword [esp], edx
sub dword [esp], 2
mov edx, dword [esp]
movzx edx, word [edx]
cmp edi, edx
ja 0xda0653
sub dx, di
mov ecx, dword [esp]
mov word [ecx], dx
jmp 0xda065b
mov edx, dword [esp]
mov word [edx], 0
dec eax
test eax, eax
jne 0xda063a
add esi, edi
mov eax, dword [ebx]
cmp dword [eax + 4], 0
je 0xda06c0
mov edx, dword [ebx + 0x64]
add edx, dword [ebx + 0x6c]
mov ecx, dword [ebx + 0x30]
lea edx, [ecx + edx]
mov ecx, esi
call fcn.00da02d0
add dword [ebx + 0x6c], eax
cmp dword [ebx + 0x6c], 3
jb 0xda06ab
mov eax, dword [ebx + 0x64]
mov edx, dword [ebx + 0x30]
movzx eax, byte [edx + eax]
mov dword [ebx + 0x40], eax
mov ecx, dword [ebx + 0x50]
shl eax, cl
mov edx, dword [ebx + 0x64]
mov ecx, dword [ebx + 0x30]
movzx edx, byte [ecx + edx + 1]
xor eax, edx
and eax, dword [ebx + 0x4c]
mov dword [ebx + 0x40], eax
cmp dword [ebx + 0x6c], 0x106
jae 0xda06c0
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0xda05aa
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0xda1590
Capabilities:
Hash data with crc32

Disassembly:
push ebx
xor ebx, ebx
mov ecx, 0xdc98bc
mov eax, ebx
mov edx, 8
test al, 1
je 0xda15ac
shr eax, 1
xor eax, 0xedb88320
jmp 0xda15ae
shr eax, 1
dec edx
jne 0xda159f
mov dword [ecx], eax
inc ebx
add ecx, 4
cmp ebx, 0x100
jne 0xda1598
pop ebx
ret
Function at 0xda15c4
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00d94534
xor eax, eax
push ebp
push 0xda1633
push dword fs:[eax]
mov dword fs:[eax], esp
or ebx, 0xffffffff
mov eax, dword [ebp - 4]
call fcn.00d94344
test eax, eax
jle 0xda161b
mov edx, 1
mov ecx, dword [ebp - 4]
movzx ecx, byte [ecx + edx - 1]
mov esi, ebx
and esi, 0xff
xor ecx, esi
mov ecx, dword [ecx*4 + 0xdc98bc]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0xda15f7
not ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0xda163a
lea eax, [ebp - 4]
call fcn.00d94074
ret

Function at 0xda1644
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebx
push esi
push ecx
mov dword [esp], eax
or eax, 0xffffffff
dec edx
test edx, edx
jl 0xda1678
inc edx
xor ecx, ecx
mov ebx, dword [esp]
movzx ebx, byte [ebx + ecx]
mov esi, eax
and esi, 0xff
xor ebx, esi
mov ebx, dword [ebx*4 + 0xdc98bc]
shr eax, 8
xor ebx, eax
mov eax, ebx
inc ecx
dec edx
jne 0xda1655
not eax
pop edx
pop esi
pop ebx
ret

Function at 0xda1680
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebx
push esi
push ecx
mov dword [esp], eax
or eax, 0xffffffff
dec edx
test edx, edx
jl 0xda16b4
inc edx
xor ecx, ecx
mov ebx, dword [esp]
movzx ebx, byte [ebx + ecx]
mov esi, eax
and esi, 0xff
xor ebx, esi
mov ebx, dword [ebx*4 + 0xdc98bc]
shr eax, 8
xor ebx, eax
mov eax, ebx
inc ecx
dec edx
jne 0xda1691
not eax
pop edx
pop esi
pop ebx
ret
Function at 0xda17fc
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov esi, ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00d94534
xor eax, eax
push ebp
push 0xda1955
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00d94074
mov eax, dword [ebp - 4]
call fcn.00d94344
mov edi, eax
test edi, edi
je 0xda193f
mov eax, dword [ebp - 4]
call fcn.00da15c4
mov dword [ebp - 0xc], eax
lea edx, [edi + 4]
lea eax, [ebp - 4]
call fcn.00d94688
lea eax, [ebp - 4]
call fcn.00d9459c
lea edx, [eax + edi]
lea eax, [ebp - 0xc]
mov ecx, 4
call fcn.00d92a8c
mov eax, dword [ebp - 4]
call fcn.00d94344
mov edi, eax
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 0x10], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xf], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xe], al
mov byte [ebp - 0xd], bl
dec esi
cmp esi, 0
jb 0xda1934
mov dword [ebp - 8], esi
lea eax, [ebp - 4]
call fcn.00d9459c
mov edx, dword [ebp - 4]
mov dl, byte [edx]
mov cl, byte [ebp - 0xf]
add dl, cl
mov byte [eax], dl
mov esi, edi
sub esi, 2
jb 0xda18e2
inc esi
mov ebx, 2
lea eax, [ebp - 4]
call fcn.00d9459c
mov edx, dword [ebp - 4]
mov dl, byte [edx + ebx - 2]
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + ebx - 1]
add dl, cl
mov cl, byte [ebp - 0xd]
xor dl, cl
mov byte [eax + ebx - 1], dl
inc ebx
dec esi
jne 0xda18bd
lea eax, [ebp - 4]
call fcn.00d9459c
mov edx, dword [ebp - 4]
mov dl, byte [edx + edi - 1]
mov cl, byte [ebp - 0x10]
add dl, cl
mov byte [eax + edi - 1], dl
mov ebx, edi
dec ebx
cmp ebx, 1
jb 0xda1927
lea eax, [ebp - 4]
call fcn.00d9459c
mov edx, dword [ebp - 4]
mov dl, byte [edx + ebx]
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + ebx - 1]
add dl, cl
mov cl, byte [ebp - 0xe]
xor dl, cl
mov byte [eax + ebx - 1], dl
dec ebx
test ebx, ebx
jne 0xda1902
dec dword [ebp - 8]
cmp dword [ebp - 8], 0xffffffff
jne 0xda189c
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
call fcn.00d940c8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0xda195c
lea eax, [ebp - 4]
call fcn.00d94074
ret
Function at 0xda1968
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov ebx, ecx
mov esi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00d94534
xor eax, eax
push ebp
push 0xda1ab4
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00d94074
mov eax, dword [ebp - 4]
call fcn.00d94344
mov edi, eax
test edi, edi
je 0xda1a9e
mov eax, esi
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, esi
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, esi
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, esi
mov byte [ebp - 9], al
dec ebx
cmp ebx, 0
jb 0xda1a65
mov dword [ebp - 8], ebx
mov esi, edi
dec esi
test esi, esi
jbe 0xda1a00
mov ebx, 1
lea eax, [ebp - 4]
call fcn.00d9459c
mov edx, dword [ebp - 4]
mov dl, byte [edx + ebx - 1]
xor dl, byte [ebp - 0xa]
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + ebx]
sub dl, cl
mov byte [eax + ebx - 1], dl
inc ebx
dec esi
jne 0xda19de
lea eax, [ebp - 4]
call fcn.00d9459c
mov edx, dword [ebp - 4]
mov dl, byte [edx + edi - 1]
mov cl, byte [ebp - 0xc]
sub dl, cl
mov byte [eax + edi - 1], dl
mov ebx, edi
cmp ebx, 2
jb 0xda1a44
lea eax, [ebp - 4]
call fcn.00d9459c
mov edx, dword [ebp - 4]
mov dl, byte [edx + ebx - 1]
xor dl, byte [ebp - 9]
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + ebx - 2]
sub dl, cl
mov byte [eax + ebx - 1], dl
dec ebx
cmp ebx, 1
jne 0xda1a1f
lea eax, [ebp - 4]
call fcn.00d9459c
mov edx, dword [ebp - 4]
mov dl, byte [edx]
mov cl, byte [ebp - 0xb]
sub dl, cl
mov byte [eax], dl
dec dword [ebp - 8]
cmp dword [ebp - 8], 0xffffffff
jne 0xda19d2
lea eax, [ebp - 4]
call fcn.00d9459c
mov ebx, edi
sub ebx, 4
mov edx, ebx
call fcn.00da1644
mov esi, eax
lea eax, [ebp - 4]
call fcn.00d9459c
add eax, ebx
cmp esi, dword [eax]
jne 0xda1a9e
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
call fcn.00d940c8
mov edx, ebx
mov eax, dword [ebp + 8]
call fcn.00d94688
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0xda1abb
lea eax, [ebp - 4]
call fcn.00d94074
ret
Function at 0xda206c
Capabilities:
Acquire debug privileges

Disassembly:
mov dl, 1
mov eax, 0xda21bc
call fcn.00da1c14
mov dl, 1
mov eax, 0xda21dc
call fcn.00da1c14
mov dl, 1
mov eax, 0xda21f4
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2218
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2240
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2268
call fcn.00da1c14
mov dl, 1
mov eax, 0xda228c
call fcn.00da1c14
mov dl, 1
mov eax, 0xda22b0
call fcn.00da1c14
mov dl, 1
mov eax, 0xda22cc
call fcn.00da1c14
mov dl, 1
mov eax, 0xda22e8
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2308
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2328
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2348
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2370
call fcn.00da1c14
mov dl, 1
mov eax, 0xda238c
call fcn.00da1c14
mov dl, 1
mov eax, 0xda23b4
call fcn.00da1c14
mov dl, 1
mov eax, 0xda23dc
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2400
call fcn.00da1c14
mov dl, 1
mov eax, 0xda241c
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2440
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2460
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2480
call fcn.00da1c14
mov dl, 1
mov eax, 0xda249c
call fcn.00da1c14
mov dl, 1
mov eax, 0xda24b8
call fcn.00da1c14
mov dl, 1
mov eax, 0xda24d4
call fcn.00da1c14
mov dl, 1
mov eax, 0xda24fc
call fcn.00da1c14
mov dl, 1
mov eax, 0xda2518
call fcn.00da1c14
ret

Function at 0xda26e4
Capabilities:
Parse pe header

Disassembly:
add esp, 0xfffffff8
xor edx, edx
mov ecx, eax
mov dword [esp], ecx
mov ecx, dword [ecx + 0x3c]
add ecx, eax
mov dword [esp + 4], ecx
mov eax, dword [esp]
cmp word [eax], 0x5a4d
jne 0xda2725
mov eax, dword [esp + 4]
cmp dword [eax], 0x4550
jne 0xda2725
mov eax, dword [esp + 4]
mov ax, word [eax + 0x16]
test ah, 0x20
je 0xda2725
and ax, 2
cmp ax, 2
sete dl
mov eax, edx
pop ecx
pop edx
ret

Function at 0xda272c
Capabilities:
Parse pe header

Disassembly:
add esp, 0xfffffff8
xor edx, edx
mov ecx, eax
mov dword [esp], ecx
mov ecx, dword [ecx + 0x3c]
add ecx, eax
mov dword [esp + 4], ecx
mov eax, dword [esp]
cmp word [eax], 0x5a4d
jne 0xda277d
mov eax, dword [esp + 4]
cmp dword [eax], 0x4550
jne 0xda277d
mov eax, dword [esp + 4]
mov ax, word [eax + 0x16]
test ah, 0x20
je 0xda277d
mov ecx, dword [esp + 4]
movzx ecx, word [ecx + 0x14]
cmp ecx, 0xe0
je 0xda277d
and ax, 2
cmp ax, 2
sete dl
mov eax, edx
pop ecx
pop edx
ret
Function at 0xda2784
Capabilities:
Enumerate pe sections

Disassembly:
push ebx
push esi
push edi
add esp, 0xffffffe4
mov dword [esp], eax
xor eax, eax
mov dword [esp + 4], eax
mov eax, dword [esp]
call fcn.00da26e4
test al, al
je 0xda28b8
mov eax, dword [esp]
call fcn.00da2694
mov ebx, eax
test ebx, ebx
je 0xda28b8
mov eax, dword [esp]
mov eax, dword [eax + 0x3c]
add eax, dword [esp]
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
add eax, 0x18
mov edx, dword [esp + 8]
movzx edx, word [edx + 0x14]
add eax, edx
mov dword [esp + 0xc], eax
push 0x40
push 0x3000
push ebx
push 0
call fcn.00d95c8c
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10], 0
je 0xda28b8
mov eax, dword [esp + 0xc]
mov ecx, dword [eax + 0x14]
mov edx, dword [esp]
mov eax, dword [esp + 0x10]
call fcn.00d9b55c
mov eax, dword [esp + 8]
movzx edi, word [eax + 6]
dec edi
test edi, edi
jb 0xda28b0
inc edi
xor ebx, ebx
lea esi, [ebx + ebx*4]
mov eax, dword [esp + 0xc]
mov edx, dword [eax + esi*8 + 0xc]
mov eax, dword [esp + 0x10]
call fcn.00da2648
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0xc]
mov edx, dword [eax + esi*8 + 0x14]
mov eax, dword [esp]
call fcn.00da2648
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0xc]
mov eax, dword [eax + esi*8 + 0x10]
test eax, eax
jne 0xda288d
mov edx, dword [esp + 0xc]
mov edx, dword [edx + esi*8 + 0x24]
and edx, 0x40
cmp edx, 0x40
jne 0xda286d
mov eax, dword [esp + 8]
mov eax, dword [eax + 0x20]
jmp 0xda288d
lea edx, [ebx + ebx*4]
mov ecx, dword [esp + 0xc]
mov edx, dword [ecx + edx*8 + 0x24]
and edx, 0x80
cmp edx, 0x80
jne 0xda288d
mov eax, dword [esp + 8]
mov eax, dword [eax + 0x24]
mov ecx, eax
mov edx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
call fcn.00d9b55c
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x14]
mov dword [eax + esi*8 + 8], edx
inc ebx
dec edi
jne 0xda281c
mov eax, dword [esp + 0x10]
mov dword [esp + 4], eax
mov eax, dword [esp + 4]
add esp, 0x1c
pop edi
pop esi
pop ebx
ret
Function at 0xdaae58
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
lea edi, [ebp - 0xc]
mov dword [edi], eax
test edx, edx
je 0xdaaf13
mov al, byte [ebp - 4]
mov byte [ebp - 0xd], al
mov eax, dword [ebp - 4]
shr eax, 8
mov byte [ebp - 0xe], al
mov eax, dword [ebp - 4]
shr eax, 0x10
mov byte [ebp - 0xf], al
mov eax, dword [ebp - 4]
shr eax, 0x18
mov byte [ebp - 0x10], al
mov eax, dword [ebp + 8]
dec eax
cmp eax, 0
jl 0xdaaf13
mov dword [ebp - 8], eax
mov eax, dword [edi]
mov al, byte [eax]
mov cl, byte [ebp - 0xf]
add al, cl
mov ecx, dword [edi]
mov byte [ecx], al
mov esi, edx
dec esi
test esi, esi
jle 0xdaaed2
mov eax, 1
mov ecx, dword [edi]
mov cl, byte [ecx + eax - 1]
mov ebx, dword [edi]
mov bl, byte [ebx + eax]
add cl, bl
mov bl, byte [ebp - 0xd]
xor cl, bl
mov ebx, dword [edi]
mov byte [ebx + eax], cl
inc eax
dec esi
jne 0xdaaeb7
mov eax, dword [edi]
mov al, byte [eax + edx - 1]
mov cl, byte [ebp - 0x10]
add al, cl
mov ecx, dword [edi]
mov byte [ecx + edx - 1], al
mov eax, edx
sub eax, 2
cmp eax, 0
jl 0xdaaf0a
mov ecx, dword [edi]
mov cl, byte [ecx + eax + 1]
mov ebx, dword [edi]
mov bl, byte [ebx + eax]
add cl, bl
mov bl, byte [ebp - 0xe]
xor cl, bl
mov ebx, dword [edi]
mov byte [ebx + eax], cl
dec eax
cmp eax, 0xffffffff
jne 0xdaaeed
dec dword [ebp - 8]
cmp dword [ebp - 8], 0xffffffff
jne 0xdaae9e
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0xdaaf1c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
lea edi, [ebp - 0xc]
mov dword [edi], eax
test edx, edx
je 0xdaafd0
mov al, byte [ebp - 4]
mov byte [ebp - 0xd], al
mov eax, dword [ebp - 4]
shr eax, 8
mov byte [ebp - 0xe], al
mov eax, dword [ebp - 4]
shr eax, 0x10
mov byte [ebp - 0xf], al
mov eax, dword [ebp - 4]
shr eax, 0x18
mov byte [ebp - 0x10], al
mov eax, dword [ebp + 8]
dec eax
cmp eax, 0
jl 0xdaafd0
mov dword [ebp - 8], eax
mov esi, edx
sub esi, 2
test esi, esi
jl 0xdaaf87
inc esi
xor eax, eax
mov ecx, dword [edi]
mov cl, byte [ecx + eax]
xor cl, byte [ebp - 0xe]
mov ebx, dword [edi]
mov bl, byte [ebx + eax + 1]
sub cl, bl
mov ebx, dword [edi]
mov byte [ebx + eax], cl
inc eax
dec esi
jne 0xdaaf6e
mov eax, dword [edi]
mov al, byte [eax + edx - 1]
mov cl, byte [ebp - 0x10]
sub al, cl
mov ecx, dword [edi]
mov byte [ecx + edx - 1], al
mov eax, edx
dec eax
cmp eax, 1
jl 0xdaafba
mov ecx, dword [edi]
mov cl, byte [ecx + eax]
xor cl, byte [ebp - 0xd]
mov ebx, dword [edi]
mov bl, byte [ebx + eax - 1]
sub cl, bl
mov ebx, dword [edi]
mov byte [ebx + eax], cl
dec eax
test eax, eax
jne 0xdaafa0
mov eax, dword [edi]
mov al, byte [eax]
mov cl, byte [ebp - 0xf]
sub al, cl
mov ecx, dword [edi]
mov byte [ecx], al
dec dword [ebp - 8]
cmp dword [ebp - 8], 0xffffffff
jne 0xdaaf62
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0xdab01c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
mov esi, dword [ebp + 8]
mov eax, esi
mov edx, ebx
call fcn.00d940c8
mov eax, ebx
call fcn.00d94344
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0xdab10f
mov eax, edi
shr eax, 0x18
mov byte [ebp - 0x10], al
mov eax, edi
shr eax, 0x10
mov byte [ebp - 0xf], al
mov eax, edi
shr eax, 8
mov byte [ebp - 0xe], al
mov eax, edi
mov byte [ebp - 0xd], al
mov eax, dword [ebp - 4]
dec eax
cmp eax, 0
jl 0xdab10f
mov dword [ebp - 8], eax
mov eax, esi
call fcn.00d9459c
mov edx, dword [esi]
mov dl, byte [edx]
mov cl, byte [ebp - 0xf]
add dl, cl
mov byte [eax], dl
mov edi, dword [ebp - 0xc]
sub edi, 2
jl 0xdab0bb
inc edi
mov ebx, 2
mov eax, esi
call fcn.00d9459c
mov edx, dword [esi]
mov dl, byte [edx + ebx - 2]
mov ecx, dword [esi]
mov cl, byte [ecx + ebx - 1]
add dl, cl
mov cl, byte [ebp - 0xd]
xor dl, cl
mov byte [eax + ebx - 1], dl
inc ebx
dec edi
jne 0xdab099
mov eax, esi
call fcn.00d9459c
mov edx, dword [ebp - 0xc]
mov ecx, dword [esi]
mov ebx, dword [ebp - 0xc]
mov cl, byte [ecx + ebx - 1]
mov bl, byte [ebp - 0x10]
add cl, bl
mov byte [eax + edx - 1], cl
mov ebx, dword [ebp - 0xc]
dec ebx
cmp ebx, 1
jl 0xdab102
mov eax, esi
call fcn.00d9459c
mov edx, dword [esi]
mov dl, byte [edx + ebx]
mov ecx, dword [esi]
mov cl, byte [ecx + ebx - 1]
add dl, cl
mov cl, byte [ebp - 0xe]
xor dl, cl
mov byte [eax + ebx - 1], dl
dec ebx
test ebx, ebx
jne 0xdab0e0
dec dword [ebp - 8]
cmp dword [ebp - 8], 0xffffffff
jne 0xdab079
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0xdab118
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
mov esi, dword [ebp + 8]
mov eax, esi
mov edx, ebx
call fcn.00d940c8
mov eax, ebx
call fcn.00d94344
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0xdab206
mov eax, edi
shr eax, 0x18
mov byte [ebp - 0x10], al
mov eax, edi
shr eax, 0x10
mov byte [ebp - 0xf], al
mov eax, edi
shr eax, 8
mov byte [ebp - 0xe], al
mov eax, edi
mov byte [ebp - 0xd], al
mov eax, dword [ebp - 4]
dec eax
cmp eax, 0
jl 0xdab206
mov dword [ebp - 8], eax
mov edi, dword [ebp - 0xc]
dec edi
test edi, edi
jle 0xdab1a1
mov ebx, 1
mov eax, esi
call fcn.00d9459c
mov edx, dword [esi]
mov dl, byte [edx + ebx - 1]
xor dl, byte [ebp - 0xe]
mov ecx, dword [esi]
mov cl, byte [ecx + ebx]
sub dl, cl
mov byte [eax + ebx - 1], dl
inc ebx
dec edi
jne 0xdab182
mov eax, esi
call fcn.00d9459c
mov edx, dword [ebp - 0xc]
mov ecx, dword [esi]
mov ebx, dword [ebp - 0xc]
mov cl, byte [ecx + ebx - 1]
mov bl, byte [ebp - 0x10]
sub cl, bl
mov byte [eax + edx - 1], cl
mov ebx, dword [ebp - 0xc]
cmp ebx, 2
jl 0xdab1e7
mov eax, esi
call fcn.00d9459c
mov edx, dword [esi]
mov dl, byte [edx + ebx - 1]
xor dl, byte [ebp - 0xd]
mov ecx, dword [esi]
mov cl, byte [ecx + ebx - 2]
sub dl, cl
mov byte [eax + ebx - 1], dl
dec ebx
cmp ebx, 1
jne 0xdab1c5
mov eax, esi
call fcn.00d9459c
mov edx, dword [esi]
mov dl, byte [edx]
mov cl, byte [ebp - 0xf]
sub dl, cl
mov byte [eax], dl
dec dword [ebp - 8]
cmp dword [ebp - 8], 0xffffffff
jne 0xdab175
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0xdac77c
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov edi, ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0xdac99f
push dword fs:[eax]
mov dword fs:[eax], esp
test esi, esi
je 0xdac7a9
cmp dword [ebp - 4], 0
jg 0xdac7b0
mov bl, 3
jmp 0xdac989
mov eax, dword [ebp - 4]
mov ecx, 3
cdq
idiv ecx
test edx, edx
jne 0xdac7ce
mov eax, dword [ebp - 4]
mov ecx, 3
cdq
idiv ecx
mov ebx, eax
jmp 0xdac7dc
mov eax, dword [ebp - 4]
mov ecx, 3
cdq
idiv ecx
mov ebx, eax
inc ebx
mov edx, ebx
shl edx, 2
mov eax, edi
call fcn.00d94688
dec ebx
test ebx, ebx
jl 0xdac973
inc ebx
mov dword [ebp - 0xc], ebx
xor ebx, ebx
lea eax, [ebx + ebx*2]
add eax, 3
cmp eax, dword [ebp - 4]
jg 0xdac886
lea eax, [ebx + ebx*2]
movzx eax, byte [esi + eax]
shr eax, 2
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 5], al
lea eax, [ebx + ebx*2]
mov al, byte [esi + eax]
shl eax, 4
and al, 0x30
lea edx, [ebx + ebx*2]
inc edx
movzx edx, byte [esi + edx]
shr edx, 4
or al, dl
and eax, 0xff
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 6], al
lea eax, [ebx + ebx*2]
inc eax
mov al, byte [esi + eax]
shl eax, 2
and al, 0x3c
lea edx, [ebx + ebx*2]
add edx, 2
movzx edx, byte [esi + edx]
shr edx, 6
or al, dl
and eax, 0xff
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 7], al
lea eax, [ebx + ebx*2]
add eax, 2
mov al, byte [esi + eax]
and al, 0x3f
and eax, 0xff
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 8], al
jmp 0xdac91e
lea eax, [ebx + ebx*2]
add eax, 2
cmp eax, dword [ebp - 4]
jg 0xdac8ea
lea eax, [ebx + ebx*2]
movzx eax, byte [esi + eax]
shr eax, 2
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 5], al
lea eax, [ebx + ebx*2]
mov al, byte [esi + eax]
shl eax, 4
and al, 0x30
lea edx, [ebx + ebx*2]
inc edx
movzx edx, byte [esi + edx]
shr edx, 4
or al, dl
and eax, 0xff
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 6], al
lea eax, [ebx + ebx*2]
inc eax
mov al, byte [esi + eax]
shl eax, 2
and al, 0x3c
and eax, 0xff
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 7], al
mov byte [ebp - 8], 0x3d
jmp 0xdac91e
lea eax, [ebx + ebx*2]
movzx eax, byte [esi + eax]
shr eax, 2
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 5], al
lea eax, [ebx + ebx*2]
mov al, byte [esi + eax]
shl eax, 4
and al, 0x30
and eax, 0xff
mov al, byte [eax + 0xdc6f6c]
mov byte [ebp - 6], al
mov byte [ebp - 7], 0x3d
mov byte [ebp - 8], 0x3d
mov eax, edi
call fcn.00d9459c
mov edx, ebx
shl edx, 2
mov cl, byte [ebp - 5]
mov byte [eax + edx], cl
mov eax, edi
call fcn.00d9459c
mov edx, ebx
shl edx, 2
mov cl, byte [ebp - 6]
mov byte [eax + edx + 1], cl
mov eax, edi
call fcn.00d9459c
mov edx, ebx
shl edx, 2
mov cl, byte [ebp - 7]
mov byte [eax + edx + 2], cl
mov eax, edi
call fcn.00d9459c
mov edx, ebx
shl edx, 2
mov cl, byte [ebp - 8]
mov byte [eax + edx + 3], cl
inc ebx
dec dword [ebp - 0xc]
jne 0xdac7f7
lea edx, [ebp - 0x10]
mov eax, dword [edi]
call fcn.00d96e48
mov edx, dword [ebp - 0x10]
mov eax, edi
call fcn.00d940c8
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0xdac9a6
lea eax, [ebp - 0x10]
call fcn.00d94074
ret