joyce8/EMBER2024-capa huggingface dataset:
Function at 0x490550
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x24
call fcn.00628570
mov eax, dword [ebp + 0x10]
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, edx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], eax
test esi, esi
je 0x49070e
push edi
cmp esi, 0x10
jb 0x4905f0
mov eax, esi
shr eax, 4
mov dword [ebp - 0xc], eax
mov edi, dword [ebp - 8]
mov eax, ecx
sub edi, ecx
mov edx, 4
mov ecx, ebx
sub ecx, dword [ebp - 4]
mov dword [ebp - 0x10], ecx
mov esi, ecx
nop dword [eax]
mov ecx, dword [edi + eax]
lea eax, [eax + 4]
xor ecx, dword [eax - 4]
mov dword [esi + eax - 4], ecx
sub edx, 1
jne 0x4905a0
push dword [ebp + 0xc]
push ebx
push ebx
call dword [ebp + 0x14]
mov esi, dword [ebp + 8]
mov eax, ebx
mov ecx, dword [ebp - 4]
sub esi, 0x10
mov dword [ebp - 8], ebx
add ecx, 0x10
add esp, 0xc
mov dword [ebp + 8], esi
add ebx, 0x10
mov dword [ebp - 4], ecx
sub dword [ebp - 0xc], 1
mov edx, esi
jne 0x490583
mov dword [ebp - 8], eax
mov dword [ebp + 8], edx
mov dword [ebp - 4], ecx
test edx, edx
je 0x490700
mov esi, eax
mov dword [ebp - 0xc], eax
sub esi, dword [ebp - 4]
lea edi, [ebx + 2]
mov dword [ebp - 0x18], esi
xor edx, edx
mov esi, ebx
inc ecx
sub esi, dword [ebp - 4]
mov dword [ebp - 0x1c], esi
mov esi, 1
sub esi, dword [ebp - 4]
mov dword [ebp - 0x20], esi
mov esi, 2
sub esi, dword [ebp - 4]
sub dword [ebp - 0xc], ebx
mov dword [ebp - 0x24], esi
mov esi, ebx
not esi
mov dword [ebp - 0x14], esi
mov esi, dword [ebp + 8]
nop dword [eax]
cmp edx, esi
jae 0x4906af
add eax, edx
mov dword [ebp - 0x10], eax
mov esi, eax
mov al, byte [ecx - 1]
xor al, byte [esi]
mov esi, dword [ebp + 8]
mov byte [edi - 2], al
mov eax, dword [ebp - 0x14]
add eax, edi
cmp eax, esi
jae 0x4906a9
mov eax, dword [ebp - 0x18]
mov esi, dword [ebp - 0x1c]
mov al, byte [ecx + eax]
xor al, byte [ecx]
mov byte [ecx + esi], al
mov eax, dword [ebp - 0x20]
mov esi, dword [ebp + 8]
add eax, ecx
cmp eax, esi
jae 0x4906a4
mov eax, dword [ebp - 0xc]
mov al, byte [eax + edi]
xor al, byte [ecx + 1]
mov byte [edi], al
mov eax, dword [ebp - 0x24]
add eax, ecx
cmp eax, esi
jae 0x49069f
mov esi, dword [ebp - 0x10]
add edx, 4
mov al, byte [ecx + 2]
add ecx, 4
xor al, byte [esi + 3]
mov esi, dword [ebp + 8]
mov byte [edi + 1], al
add edi, 4
mov eax, dword [ebp - 8]
cmp edx, 0x10
jb 0x490630
jmp 0x4906d1
add edx, 3
jmp 0x4906aa
add edx, 2
jmp 0x4906aa
inc edx
cmp edx, 0x10
jae 0x4906d1
mov esi, dword [ebp - 0xc]
lea ecx, [edx + ebx]
mov edi, 0x10
sub edi, edx
nop dword [eax]
mov al, byte [ecx + esi]
lea ecx, [ecx + 1]
mov byte [ecx - 1], al
sub edi, 1
jne 0x4906c0
mov esi, dword [ebp + 8]
push dword [ebp + 0xc]
push ebx
push ebx
call dword [ebp + 0x14]
add esp, 0xc
mov eax, ebx
mov dword [ebp - 8], eax
cmp esi, 0x10
jbe 0x490700
mov ecx, dword [ebp - 4]
sub esi, 0x10
add ecx, 0x10
mov dword [ebp + 8], esi
add ebx, 0x10
mov dword [ebp - 4], ecx
test esi, esi
jne 0x4905f0
mov ecx, dword [ebp + 0x10]
pop edi
cmp ecx, eax
je 0x49070e
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x490a30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.00628570
push ebx
push esi
mov esi, dword [ebp + 0x14]
mov ebx, edx
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 4], ecx
mov esi, dword [esi]
test esi, esi
je 0x490a6b
mov edx, dword [ebp + 0x10]
test edi, edi
je 0x490a6b
mov al, byte [esi + edx]
dec edi
xor al, byte [ecx]
inc esi
mov byte [ebx], al
inc ecx
inc ebx
mov dword [ebp - 4], ecx
and esi, 0xf
jne 0x490a54
cmp edi, 0x10
jb 0x490aed
mov edx, dword [ebp + 0x10]
mov eax, ebx
sub eax, edx
mov dword [ebp - 0xc], eax
mov eax, ecx
sub eax, edx
mov dword [ebp + 8], eax
mov eax, edi
shr eax, 4
mov dword [ebp - 8], eax
shl eax, 4
add ebx, eax
add ecx, eax
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 4], ecx
jmp 0x490aa3
mov edx, dword [ebp + 0x10]
push dword [ebp + 0xc]
push edx
push edx
call dword [ebp + 0x18]
add esp, 0xc
cmp esi, 0x10
jae 0x490ad8
mov eax, dword [ebp + 0x10]
mov edx, 0xf
sub edx, esi
add eax, esi
mov esi, dword [ebp + 8]
shr edx, 2
inc edx
mov ecx, dword [esi + eax]
lea eax, [eax + 4]
xor ecx, dword [eax - 4]
mov dword [ebx + eax - 4], ecx
sub edx, 1
jne 0x490ac6
add dword [ebp + 8], 0x10
sub edi, 0x10
add ebx, 0x10
xor esi, esi
sub dword [ebp - 8], 1
jne 0x490aa0
mov ebx, dword [ebp - 0x10]
test edi, edi
je 0x490b22
push dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
push eax
push eax
call dword [ebp + 0x18]
mov eax, dword [ebp + 0x10]
add esp, 0xc
mov edx, dword [ebp - 4]
sub ebx, eax
sub edx, eax
lea ecx, [esi + eax]
add esi, edi
nop
mov al, byte [ecx + edx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebx - 1], al
sub edi, 1
jne 0x490b10
mov eax, dword [ebp + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x490ea0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.00628570
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, edx
push edi
mov edi, dword [ebp + 0x18]
mov dword [ebp - 4], ecx
mov edi, dword [edi]
test edi, edi
je 0x490edb
mov edx, dword [ebp + 0x14]
test esi, esi
je 0x490edb
mov al, byte [edi + edx]
dec esi
xor al, byte [ecx]
inc edi
mov byte [ebx], al
inc ecx
inc ebx
mov dword [ebp - 4], ecx
and edi, 0xf
jne 0x490ec4
cmp esi, 0x10
jb 0x490f57
mov edx, dword [ebp + 0x14]
mov eax, ecx
sub eax, edx
xor edi, edi
mov dword [ebp - 8], eax
mov eax, esi
shr eax, 4
mov dword [ebp - 0xc], edi
mov edi, ebx
mov dword [ebp + 8], eax
sub edi, edx
shl eax, 4
add ebx, eax
add ecx, eax
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 8]
mov dword [ebp - 4], ecx
jmp 0x490f13
mov edx, dword [ebp + 0x14]
push dword [ebp + 0xc]
push edx
push dword [ebp + 0x10]
call dword [ebp + 0x1c]
mov ecx, dword [ebp + 0x10]
add esp, 0xc
call fcn.00490e70
mov eax, dword [ebp + 0x14]
mov edx, 4
mov ecx, dword [ebx + eax]
lea eax, [eax + 4]
xor ecx, dword [eax - 4]
mov dword [edi + eax - 4], ecx
sub edx, 1
jne 0x490f30
sub esi, 0x10
add edi, 0x10
add ebx, 0x10
sub dword [ebp + 8], 1
jne 0x490f10
mov edi, dword [ebp - 0xc]
mov ebx, dword [ebp - 0x10]
test esi, esi
je 0x490f93
push dword [ebp + 0xc]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call dword [ebp + 0x1c]
mov ecx, dword [ebp + 0x10]
add esp, 0xc
call fcn.00490e70
mov eax, dword [ebp + 0x14]
sub ebx, eax
mov edx, dword [ebp - 4]
sub edx, eax
lea ecx, [edi + eax]
add edi, esi
mov al, byte [ecx + edx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebx - 1], al
sub esi, 1
jne 0x490f81
mov eax, dword [ebp + 0x18]
mov dword [eax], edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x490fd0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0xc
call fcn.00628570
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, edx
push edi
mov edi, dword [ebp + 0x18]
mov edx, ecx
mov dword [ebp - 4], edx
mov edi, dword [edi]
mov dword [ebp - 0xc], edi
test edi, edi
je 0x49101a
mov ecx, dword [ebp + 0x14]
nop dword [eax]
test esi, esi
je 0x49101a
mov al, byte [edi + ecx]
dec esi
xor al, byte [edx]
inc edi
mov byte [ebx], al
inc edx
inc ebx
mov dword [ebp - 4], edx
and edi, 0xf
mov dword [ebp - 0xc], edi
jne 0x491000
mov ecx, dword [ebp + 0x10]
mov eax, dword [ecx + 0xc]
bswap eax
mov dword [ebp + 8], eax
cmp esi, 0x10
jb 0x4910ac
mov edi, eax
push dword [ebp + 0x10]
mov ecx, esi
push dword [ebp + 0xc]
shr ecx, 4
lea eax, [ecx + edi]
neg edi
cmp eax, ecx
cmovae edi, ecx
mov dword [ebp - 8], edi
xor edi, edi
push dword [ebp - 8]
cmp eax, ecx
push ebx
cmovae edi, eax
push edx
mov dword [ebp + 8], edi
call dword [ebp + 0x1c]
mov ecx, dword [ebp + 0x10]
mov eax, edi
add esp, 0x14
bswap eax
mov dword [ecx + 0xc], eax
test edi, edi
jne 0x49108f
mov edx, 0xc
mov eax, 1
mov edi, ecx
movzx ecx, byte [edx + edi - 1]
dec edx
add eax, ecx
mov byte [edx + edi], al
shr eax, 8
test edx, edx
jne 0x491077
mov edi, dword [ebp + 8]
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 4]
shl eax, 4
sub esi, eax
add edx, eax
add ebx, eax
mov dword [ebp - 4], edx
cmp esi, 0x10
jae 0x491030
mov dword [ebp + 8], edi
mov edi, dword [ebp - 0xc]
test esi, esi
je 0x491102
mov eax, dword [ebp + 0x14]
xorps xmm0, xmm0
push ecx
push dword [ebp + 0xc]
push 1
push eax
push eax
movups xmmword [eax], xmm0
call dword [ebp + 0x1c]
mov eax, dword [ebp + 8]
add esp, 0x14
mov ecx, dword [ebp + 0x10]
add eax, 1
bswap eax
mov dword [ecx + 0xc], eax
jne 0x4910dc
call fcn.00490fa0
mov eax, dword [ebp + 0x14]
sub ebx, eax
mov edx, dword [ebp - 4]
sub edx, eax
lea ecx, [edi + eax]
add edi, esi
nop dword [eax + eax]
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ebx + ecx - 1], al
sub esi, 1
jne 0x4910f0
mov eax, dword [ebp + 0x18]
mov dword [eax], edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x492090
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, ecx
mov cl, byte [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
add ebx, esi
movzx eax, cl
and eax, 1
push edi
lea edi, [esi + edx]
test esi, esi
je 0x4920ce
nop dword [eax]
movzx edx, byte [edi - 1]
lea edi, [edi - 1]
movzx ecx, cl
lea ebx, [ebx - 1]
xor edx, ecx
mov cl, byte [ebp + 0xc]
add eax, edx
mov byte [ebx], al
shr eax, 8
sub esi, 1
jne 0x4920b0
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x496260
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.00628570
push ebx
push esi
mov esi, edx
mov ebx, ecx
push edi
mov dword [ebp - 0x10], ebx
mov eax, dword [esi + 4]
cmp eax, 0x1e
ja 0x49639e
test dword [eax*4 + 0x6a6508], 0x2956
je 0x49639e
lea eax, [ebx + 8]
mov dword [ebx + 4], 0xc
push esi
push eax
mov dword [ebp - 0xc], eax
call fcn.004777b0
mov edi, eax
add esp, 8
mov dword [ebx], edi
cmp edi, 0xffffffff
je 0x4963b2
mov ebx, dword [ebx + 8]
mov ecx, ebx
test edi, edi
jle 0x4962ff
movzx eax, byte [ecx]
cmp eax, 0x80
jae 0x4962db
test byte [eax*2 + 0x6a5fc8], 8
je 0x4962db
dec edi
inc ecx
test edi, edi
jg 0x4962c1
test edi, edi
jle 0x4962ff
lea eax, [ecx - 1]
add eax, edi
movzx edx, byte [eax]
cmp edx, 0x80
jae 0x4962ff
test byte [edx*2 + 0x6a5fc8], 8
je 0x4962ff
dec edi
dec eax
test edi, edi
jg 0x4962e4
xor esi, esi
mov eax, ebx
test edi, edi
jle 0x49638b
nop dword [eax + eax]
mov dl, byte [ecx]
movzx eax, dl
mov byte [ebp - 1], dl
test eax, 0xffffff80
jne 0x49637d
cmp eax, 0x80
jae 0x496364
test byte [eax*2 + 0x6a5fc8], 8
je 0x49634c
mov byte [ebx], 0x20
movzx eax, byte [ecx + 1]
inc ecx
inc esi
cmp eax, 0x80
jae 0x496381
test byte [eax*2 + 0x6a5fc8], 8
jne 0x496333
jmp 0x496381
cmp eax, 0x80
jae 0x496364
test byte [eax*2 + 0x6a5fc8], 2
mov dword [ebp - 8], 1
jne 0x49636b
mov dword [ebp - 8], 0
mov al, dl
xor al, 0x20
cmp dword [ebp - 8], 0
movzx edx, al
movzx eax, byte [ebp - 1]
cmove edx, eax
inc ecx
mov byte [ebx], dl
inc esi
inc ebx
cmp esi, edi
jl 0x496310
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
sub ebx, eax
mov eax, dword [ebp - 0x10]
pop edi
pop esi
mov dword [eax], ebx
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [ebx + 4], eax
push dword [esi]
mov edx, dword [esi + 8]
call fcn.00475f90
add esp, 4
test eax, eax
jne 0x4963bb
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
and dword [ebx + 0xc], 0x80
mov eax, dword [esi + 0xc]
pop edi
and eax, 0xffffff7f
or dword [ebx + 0xc], eax
mov eax, 1
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4b99f0
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 4
call fcn.00628570
push edi
mov edi, dword [ebp + 8]
xor eax, eax
mov dword [ebp - 4], eax
test edi, edi
je 0x4b9a70
mov cl, byte [edi]
test cl, cl
je 0x4b9a70
push ebx
push esi
mov ebx, 0x100
nop word [eax + eax]
movd xmm1, dword [ebp - 4]
lea edi, [edi + 1]
movsx esi, cl
mov edx, 0x20
or esi, ebx
add ebx, 0x100
mov ecx, esi
shr ecx, 2
xor ecx, esi
imul esi, esi
and ecx, 0xf
sub edx, ecx
shl eax, cl
mov cl, byte [edi]
movd xmm0, edx
psrlq xmm1, xmm0
movd edx, xmm1
or eax, edx
xor eax, esi
mov dword [ebp - 4], eax
test cl, cl
jne 0x4b9a20
mov ecx, eax
pop esi
shr ecx, 0x10
pop ebx
xor eax, ecx
pop edi
mov esp, ebp
pop ebp
ret
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4c3fc0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 8
call fcn.00628570
cmp dword [ecx], 0x72
push ebx
push esi
mov dword [ebp - 8], edx
jne 0x4c4172
mov esi, dword [ebp + 0x18]
mov ecx, 0x6a8514
mov eax, dword [ebp + 8]
mov ebx, eax
push esi
push dword [ebp + 0x14]
and eax, 1
shr ebx, 1
push dword [ebp + 0x10]
add eax, ebx
push dword [ebp + 0xc]
mov dword [ebp - 4], eax
push eax
call fcn.004c3d20
add esp, 0x14
test eax, eax
je 0x4c418d
push edi
test esi, esi
je 0x4c414d
push esi
mov dword [0x70e32c], 0
call fcn.0063274d
mov edi, eax
add esp, 4
test edi, edi
je 0x4c414d
mov edx, dword [ebp - 8]
mov ecx, 0x694b94
push esi
push edi
push dword [ebp + 0x10]
lea edx, [ebx + edx]
push dword [ebp + 0xc]
push dword [ebp - 4]
call fcn.004c3d20
add esp, 0x14
test eax, eax
jne 0x4c406e
push esi
push edi
call fcn.00401320
push edi
call fcn.0062f047
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor ebx, ebx
test esi, esi
je 0x4c4131
mov edx, dword [ebp + 0x14]
cmp esi, 0x40
jb 0x4c410a
lea eax, [esi - 1]
lea ecx, [edx - 1]
add eax, edi
add ecx, esi
cmp edx, eax
ja 0x4c4096
cmp ecx, edi
jae 0x4c410a
mov eax, esi
lea ecx, [edi + 0x30]
and eax, 0xffffffc0
mov esi, edi
sub esi, edx
mov dword [ebp - 4], eax
mov dword [ebp - 8], esi
lea eax, [edx + 0x10]
mov esi, dword [ebp + 0x18]
mov edx, dword [ebp - 8]
movups xmm0, xmmword [eax - 0x10]
add ebx, 0x40
lea ecx, [ecx + 0x40]
lea eax, [eax + 0x40]
movups xmm1, xmmword [ecx - 0x70]
pxor xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [edx + eax - 0x40]
pxor xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [ecx - 0x50]
pxor xmm1, xmm0
movups xmm0, xmmword [ecx - 0x40]
movups xmmword [eax - 0x30], xmm1
movups xmm1, xmmword [eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
cmp ebx, dword [ebp - 4]
jb 0x4c40b1
mov edx, dword [ebp + 0x14]
mov dword [ebp - 8], ebx
cmp ebx, esi
jae 0x4c4131
mov eax, edi
lea ecx, [ebx + edx]
sub eax, edx
mov edx, esi
mov dword [ebp - 8], eax
sub edx, ebx
mov esi, eax
nop word [eax + eax]
mov al, byte [ecx + esi]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edx, 1
jne 0x4c4120
mov esi, dword [ebp + 0x18]
push esi
push edi
call fcn.00401320
push edi
call fcn.0062f047
add esp, 0xc
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, 0x6f
push 0x105
push 0x6e4720
push 0x41
lea ecx, [edx - 0x3b]
call fcn.004818c0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004c3d20
add esp, 0x14
test eax, eax
jne 0x4c4195
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4ebd50
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 4
call fcn.00628570
mov dword [ebp - 4], edx
push ebx
mov ebx, ecx
test edx, edx
je 0x4ebdc2
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4ebdc1
mov eax, dword [ebx + 0x14]
cmp esi, eax
push edi
mov edi, eax
cmovb edi, esi
test edi, edi
je 0x4ebd96
lea ecx, [ebx + 0x18]
mov al, byte [edx]
lea edx, [edx + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub edi, 1
jne 0x4ebd81
mov eax, dword [ebx + 0x14]
mov edx, dword [ebp - 4]
pop edi
cmp esi, eax
jbe 0x4ebdc1
sub esi, eax
cmp esi, 0x10
jbe 0x4ebda9
mov esi, 0x10
jmp 0x4ebdad
test esi, esi
je 0x4ebdc1
xor ecx, ecx
nop
mov eax, dword [ebx + 0x14]
add eax, ecx
mov al, byte [eax + edx]
xor byte [ebx + ecx + 0x38], al
inc ecx
cmp ecx, esi
jb 0x4ebdb0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4ebdd0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.00628570
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, edx
mov dword [ebp - 0x10], ecx
xor ecx, ecx
mov dword [ebp - 4], 0x10
test esi, esi
jle 0x4ebe7f
push edi
mov edi, dword [ebp + 8]
cmp esi, 0x40
jb 0x4ebe67
mov eax, esi
lea edx, [edi + 0x30]
and eax, 0xffffffc0
sub edi, ebx
mov dword [ebp - 0xc], eax
lea eax, [ebx + 0x10]
movups xmm0, xmmword [eax - 0x10]
add ecx, 0x40
lea edx, [edx + 0x40]
lea eax, [eax + 0x40]
movups xmm1, xmmword [edx - 0x70]
pxor xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [edi + eax - 0x40]
pxor xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [edx - 0x50]
pxor xmm1, xmm0
movups xmm0, xmmword [edx - 0x40]
movups xmmword [eax - 0x30], xmm1
movups xmm1, xmmword [eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
cmp ecx, dword [ebp - 0xc]
jl 0x4ebe11
mov edi, dword [ebp + 8]
cmp ecx, esi
jge 0x4ebe7e
mov edx, esi
lea eax, [ecx + ebx]
sub edi, ebx
sub edx, ecx
mov cl, byte [eax + edi]
lea eax, [eax + 1]
xor byte [eax - 1], cl
sub edx, 1
jne 0x4ebe70
pop edi
mov eax, dword [ebp - 0x10]
lea ecx, [ebp - 4]
push esi
push ebx
push ecx
mov eax, dword [eax + 8]
cmp dword [eax + 8], 0
je 0x4ebe9f
mov edx, ebx
mov ecx, eax
call fcn.0046d2e0
add esp, 0xc
jmp 0x4ebea9
push ebx
push eax
call fcn.0046d700
add esp, 0x14
test eax, eax
je 0x4ebebd
cmp dword [ebp - 4], esi
jne 0x4ebebd
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x506b30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.00628570
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov edx, dword [eax + 0x60]
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
mov ecx, dword [edx + 0x70]
mov dword [ebp - 4], edx
test ecx, ecx
je 0x506b9f
test edi, edi
je 0x506b7f
lea eax, [edx + 0x30]
add eax, ecx
mov dword [ebp + 8], eax
cmp ecx, 0x40
jae 0x506b7f
mov al, byte [eax]
inc ecx
xor al, byte [esi]
inc esi
mov byte [ebx], al
inc ebx
mov eax, dword [ebp + 8]
inc eax
mov dword [ebp + 8], eax
sub edi, 1
jne 0x506b65
mov dword [edx + 0x70], ecx
test edi, edi
je 0x506c6c
cmp ecx, 0x40
jne 0x506b9f
mov dword [edx + 0x70], 0
add dword [edx + 0x20], 1
jne 0x506b9f
inc dword [edx + 0x24]
mov eax, edi
and eax, 0x3f
sub edi, eax
mov dword [ebp - 8], eax
lea eax, [edx + 0x20]
mov dword [ebp - 0xc], eax
mov eax, dword [eax]
mov dword [ebp + 8], eax
cmp edi, 0x40
jb 0x506c17
nop dword [eax]
push dword [ebp - 0xc]
mov ecx, edi
xor edx, edx
shr ecx, 6
add eax, ecx
cmp eax, ecx
cmovae edx, eax
neg dword [ebp + 8]
cmp eax, ecx
mov dword [ebp - 0x10], edx
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
cmovae eax, ecx
push edx
shl eax, 6
push eax
push esi
push ebx
mov dword [ebp + 8], eax
call fcn.00442b40
mov eax, dword [ebp + 8]
add esp, 0x14
mov ecx, dword [ebp - 0xc]
sub edi, eax
mov edx, dword [ebp - 4]
add esi, eax
add ebx, eax
mov eax, dword [ebp - 0x10]
mov dword [ecx], eax
test eax, eax
jne 0x506c0f
inc dword [edx + 0x24]
mov dword [ebp + 8], eax
cmp edi, 0x40
jae 0x506bc0
cmp dword [ebp - 8], 0
je 0x506c6c
push 0x40
lea eax, [edx + 0x30]
push 0
push eax
mov dword [ebp + 8], eax
call fcn.0062b6a0
push dword [ebp - 0xc]
mov edi, dword [ebp - 4]
push edi
push 0x40
lea eax, [edi + 0x30]
push eax
push eax
call fcn.00442b40
mov eax, dword [ebp - 8]
add esp, 0x20
xor edx, edx
test eax, eax
je 0x506c69
sub esi, ebx
mov edi, eax
mov eax, dword [ebp + 8]
lea ecx, [edx + ebx]
mov al, byte [eax + edx]
inc edx
xor al, byte [esi + ecx]
mov byte [ecx], al
cmp edx, edi
jb 0x506c50
mov edi, dword [ebp - 4]
mov eax, dword [ebp - 8]
mov dword [edi + 0x70], eax
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x523400
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x30
call fcn.00628570
mov eax, dword [0x70d514]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], ecx
mov ecx, dword [ebp + 0x10]
push ebx
push esi
mov esi, dword [eax]
movzx ebx, byte [ecx]
push edi
lea edi, [ecx + 1]
mov dword [ebp - 0x1c], edx
mov edx, edi
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x2c], edi
movzx eax, byte [edx]
shl eax, 8
or ebx, eax
movzx ecx, byte [edx + 3]
movzx eax, byte [edx + 1]
shl eax, 0x10
or ebx, eax
movzx eax, byte [edx + 2]
shl eax, 0x18
or ebx, eax
movzx eax, byte [edx + 4]
shl eax, 8
or ecx, eax
mov dword [ebp - 0x14], ebx
movzx eax, byte [edx + 5]
mov dword [ebp - 0x18], ecx
movzx ecx, byte [edx + 6]
mov edx, dword [ebp - 0x18]
shl ecx, 8
or ecx, eax
mov byte [ebp - 0xc], bl
mov eax, ebx
shl ecx, 0x10
shr eax, 8
or edx, ecx
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xa], al
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 9], al
mov eax, edx
shr eax, 8
mov byte [ebp - 7], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 6], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 5], al
mov eax, dword [ebp + 8]
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x10], edx
mov byte [ebp - 8], dl
test eax, eax
je 0x523584
mov ecx, dword [ebp - 0x20]
sub dword [ebp - 0x1c], ecx
xor edi, edi
dec eax
mov dword [ebp + 8], eax
test esi, esi
jne 0x52352c
push 1
push dword [ebp - 0x28]
lea eax, [ebp - 0x14]
push eax
call fcn.004068c0
mov ebx, dword [ebp - 0x14]
add esp, 0xc
mov edx, dword [ebp - 0x10]
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xb], al
mov eax, ebx
mov ecx, dword [ebp - 0x20]
shr eax, 0x10
mov byte [ebp - 0xa], al
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 9], al
mov eax, edx
shr eax, 8
mov byte [ebp - 7], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 6], al
mov eax, edx
shr eax, 0x18
inc edi
mov byte [ebp - 0xc], bl
mov dword [ebp - 0x18], edx
mov byte [ebp - 8], dl
mov byte [ebp - 5], al
mov al, byte [ebp + esi - 0xc]
inc esi
mov edx, dword [ebp - 0x1c]
and esi, 7
xor al, byte [ecx]
mov byte [edx + ecx], al
inc ecx
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x20], ecx
test eax, eax
jne 0x5234d0
test edi, edi
mov edi, dword [ebp - 0x2c]
je 0x523584
mov eax, dword [ebp - 0x30]
mov byte [edi + 3], dl
mov byte [eax], bl
mov eax, ebx
shr eax, 8
mov byte [edi], al
mov eax, ebx
shr eax, 0x10
mov byte [edi + 1], al
mov eax, edx
shr eax, 8
mov byte [edi + 4], al
mov eax, edx
shr ebx, 0x18
shr eax, 0x10
shr edx, 0x18
mov byte [edi + 2], bl
mov byte [edi + 5], al
mov byte [edi + 6], dl
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
mov dword [eax], esi
pop esi
pop ebx
call fcn.0062844a
mov esp, ebp
pop ebp
ret