Function at 0x3017d00
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0xa8
mov ebx, dword [ebp + 0xc]
mov dword [esp + 0x10], 0x3fe0de0
mov dword [esp + 0x14], 0x7e10193
mov dword [esp + 0x18], 0x3ba605e5
mov dword [esp + 0x1c], 0x3ffb3918
mov dword [esp + 0x20], 0x33a63db4
mov dword [esp + 0x24], 0x37a431d5
mov dword [esp + 0x28], 0x2bb335a3
mov dword [esp + 0x2c], 0x2fbc29bb
mov dword [esp + 0x30], 0x23d52d0c
mov dword [esp + 0x34], 0x27b221c5
mov dword [esp + 0x38], 0xdb4325b0
mov dword [esp + 0x3c], 0xdf45d94a
mov dword [esp + 0x40], 0xd33edd4b
lea eax, [esp + 0x44]
mov word [esp + 0x44], 0xd1d0
mov dword [esp + 0x46], 0
mov byte [esp + 0x4a], 0
mov dword [esp + 0x50], 0
mov ecx, dword [esp + 0x50]
cmp ecx, 0x3a
ja 0x3017e01
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp + 0x50]
mov edx, dword [esp + 0x50]
movzx edx, byte [esp + edx + 0x10]
lea esi, [ecx + 0xd6]
mov edi, edx
not edi
or edi, esi
and esi, edx
add esi, edi
neg esi
add ecx, esi
add ecx, 0x68b94bd5
mov dword [esp + 0x6c], ecx
mov ecx, dword [esp + 0x6c]
mov edx, ecx
xor edx, 0x25
and ecx, 0x25
lea ecx, [edx + ecx*2]
inc cl
mov edx, dword [esp + 0x50]
mov byte [esp + edx + 0x10], cl
inc dword [esp + 0x50]
mov ecx, dword [esp + 0x50]
cmp ecx, 0x3b
jb 0x3017db0
lea edi, [esp + 0x6c]
lea edx, [esp + 0x10]
mov ecx, 0xd
xchg esi, edx
rep movsd dword es:[edi], dword [esi]
xchg esi, edx
lea edi, [esp + 0xa0]
mov ecx, 1
xchg esi, eax
rep movsw word es:[edi], word [esi]
xchg esi, eax
mov esi, dword [ebx + 4]
mov eax, 0xfffffffe
nop
nop
nop
cmp word [esi + eax + 2], 0
lea eax, [eax + 2]
jne 0x3017e30
sar eax, 1
mov ecx, dword [ebp + 0x10]
mov edi, dword [ecx + 4]
mov ecx, 0xfffffffe
nop
nop
nop
nop
nop
nop
nop
nop
cmp word [edi + ecx + 2], 0
lea ecx, [ecx + 2]
jne 0x3017e50
sar ecx, 1
lea edx, [eax + ecx]
add edx, 0x1b
test edx, edx
jns 0x3017e6e
mov eax, 0xffffffff
jmp 0x3017e75
add eax, ecx
add eax, eax
add eax, 0x36
push eax
call fcn.03008c00
add esp, 4
movzx ecx, word [esi]
mov dword [esp + 8], eax
test cx, cx
je 0x3017eb1
add esi, 2
mov eax, dword [esp + 8]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [esi]
add esi, 2
test cx, cx
jne 0x3017ea0
mov word [eax], 0
movzx ecx, word [esp + 0x6c]
test cx, cx
je 0x3017ee1
lea edx, [esp + 0x6e]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [edx]
add edx, 2
test cx, cx
jne 0x3017ed0
mov word [eax], 0
movzx ecx, word [edi]
test cx, cx
je 0x3017f11
add edi, 2
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [edi]
add edi, 2
test cx, cx
jne 0x3017f00
mov word [eax], 0
mov dword [esp + 0x10], 0xbb7fb967
mov dword [esp + 0x14], 0xbf28bd22
mov dword [esp + 0x18], 0xa30ea119
mov dword [esp + 0x1c], 0xa70fa537
mov dword [esp + 0x20], 0xab06a937
mov dword [esp + 0x24], 0xaf7dad3f
lea eax, [esp + 0x28]
mov word [esp + 0x28], 0x91ae
mov dword [esp + 0x2a], 0
mov dword [esp + 0x2e], 0
mov dword [esp + 0x32], 0
mov word [esp + 0x36], 0
mov dword [esp], 0
mov ecx, dword [esp]
cmp ecx, 0x27
ja 0x3017fb7
nop
mov ecx, dword [esp]
mov edx, dword [esp]
movzx edx, byte [esp + edx + 0x10]
lea esi, [ecx + 0x2a023347]
add ecx, 0x47
and ecx, edx
or esi, edx
sub esi, ecx
mov dword [esp + 0x50], esi
mov ecx, dword [esp + 0x50]
add cl, 0xf
mov edx, dword [esp]
mov byte [esp + edx + 0x10], cl
inc dword [esp]
mov ecx, dword [esp]
cmp ecx, 0x28
jb 0x3017f80
lea edi, [esp + 0x50]
lea edx, [esp + 0x10]
mov ecx, 6
xchg esi, edx
rep movsd dword es:[edi], dword [esi]
xchg esi, edx
lea edi, [esp + 0x68]
mov ecx, 1
xchg esi, eax
rep movsw word es:[edi], word [esi]
xchg esi, eax
mov edi, dword [ebx]
mov eax, 0xfffffffe
nop
cmp word [edi + eax + 2], 0
lea eax, [eax + 2]
jne 0x3017fe0
mov esi, dword [ebx + 8]
mov ecx, 0xfffffffe
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp word [esi + ecx + 2], 0
lea ecx, [ecx + 2]
jne 0x3018000
mov edx, dword [ebp + 0x10]
mov ebx, dword [edx]
mov edx, 0xfffffffe
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp word [ebx + edx + 2], 0
lea edx, [edx + 2]
jne 0x3018020
sar eax, 1
sar ecx, 1
sar edx, 1
add ecx, eax
lea eax, [edx + ecx]
add eax, 0xe
test eax, eax
jns 0x3018044
mov eax, 0xffffffff
jmp 0x301804c
add ecx, edx
lea eax, [ecx + ecx]
add eax, 0x1c
push eax
call fcn.03008c00
add esp, 4
movzx ecx, word [edi]
mov dword [esp + 0xc], eax
test cx, cx
je 0x3018081
add edi, 2
mov eax, dword [esp + 0xc]
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [edi]
add edi, 2
test cx, cx
jne 0x3018070
mov word [eax], 0x2f
add eax, 2
movzx ecx, word [esi]
test cx, cx
je 0x30180b1
add esi, 2
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [esi]
add esi, 2
test cx, cx
jne 0x30180a0
mov word [eax], 0
movzx ecx, word [esp + 0x50]
test cx, cx
je 0x30180e3
lea edx, [esp + 0x52]
mov esi, dword [esp + 8]
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [edx]
add edx, 2
test cx, cx
jne 0x30180d0
jmp 0x30180e7
mov esi, dword [esp + 8]
mov word [eax], 0
movzx ecx, word [ebx]
test cx, cx
je 0x3018111
add ebx, 2
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [ebx]
add ebx, 2
test cx, cx
jne 0x3018100
mov word [eax], 0
mov dword [esp + 0x10], 0xb3b4b560
mov dword [esp + 0x14], 0
mov dword [esp + 4], 0
mov eax, dword [esp + 4]
cmp eax, 7
ja 0x301817e
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esp + 4]
mov ecx, dword [esp + 4]
movzx ecx, byte [esp + ecx + 0x10]
lea edx, [eax + ecx]
add edx, 0xd7db48c9
add eax, 0xd7db48c9
and eax, ecx
add eax, eax
sub edx, eax
mov dword [esp], edx
mov eax, dword [esp]
add al, 0x81
mov ecx, dword [esp + 4]
mov byte [esp + ecx + 0x10], al
inc dword [esp + 4]
mov eax, dword [esp + 4]
cmp eax, 8
jb 0x3018140
push 0
push 0
push 0xc00000
lea eax, [esp + 0x1c]
push eax
push esi
push dword [esp + 0x20]
push dword [ebp + 8]
call fcn.0301ab90
add esp, 0x1c
mov ebx, eax
mov eax, dword [0x3042ec0]
mov ecx, 0x5421b982
xor ecx, dword [0x3042ec8]
add eax, ecx
inc eax
jmp eax