Function at 0x491b80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x100
push ebx
xor ebx, ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x84], ebx
mov dword [ebp - 0x80], ebx
mov dword [ebp - 0x7c], ebx
mov dword [ebp - 0x78], ebx
mov dword [ebp - 0x74], ebx
mov dword [ebp - 0x70], ebx
mov dword [ebp - 0x6c], ebx
mov dword [ebp - 0x68], ebx
mov dword [ebp - 0x64], ebx
mov dword [ebp - 0x60], ebx
mov dword [ebp - 0x5c], ebx
mov dword [ebp - 0x58], ebx
mov dword [ebp - 0x54], ebx
mov dword [ebp - 0x50], ebx
mov dword [ebp - 0x4c], ebx
mov dword [ebp - 0x48], ebx
mov edx, esi
jmp 0x491bd0
mov ecx, dword [eax]
inc dword [ebp + ecx*4 - 0x84]
lea ecx, [ebp + ecx*4 - 0x84]
add eax, 4
dec edx
jne 0x491bd0
cmp dword [ebp - 0x84], esi
jne 0x491bfe
mov eax, dword [ebp + 0x1c]
mov dword [eax], ebx
mov dword [edi], ebx
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [edi]
mov dword [ebp - 4], eax
mov ecx, 1
jmp 0x491c10
cmp dword [ebp + ecx*4 - 0x84], ebx
jne 0x491c4b
cmp dword [ebp + ecx*4 - 0x80], ebx
jne 0x491c3b
cmp dword [ebp + ecx*4 - 0x7c], ebx
jne 0x491c3e
cmp dword [ebp + ecx*4 - 0x78], ebx
jne 0x491c43
cmp dword [ebp + ecx*4 - 0x74], ebx
jne 0x491c48
add ecx, 5
cmp ecx, 0xf
jbe 0x491c10
jmp 0x491c4b
inc ecx
jmp 0x491c4b
add ecx, 2
jmp 0x491c4b
add ecx, 3
jmp 0x491c4b
add ecx, 4
cmp eax, ecx
mov dword [ebp - 8], ecx
jae 0x491c57
mov dword [ebp - 4], ecx
mov eax, ecx
mov esi, 0xf
lea esp, [esp]
cmp dword [ebp + esi*4 - 0x84], ebx
jne 0x491c6c
dec esi
jne 0x491c60
cmp eax, esi
mov dword [ebp - 0x1c], esi
jbe 0x491c78
mov dword [ebp - 4], esi
mov eax, esi
mov edx, 1
shl edx, cl
cmp ecx, esi
mov dword [edi], eax
jae 0x491c95
sub edx, dword [ebp + ecx*4 - 0x84]
js 0x491cb4
inc ecx
shl edx, 1
cmp ecx, esi
jb 0x491c85
lea ecx, [esi*4]
mov edi, dword [ebp + ecx - 0x84]
mov dword [ebp - 0x20], ecx
lea ecx, [ebp + ecx - 0x84]
sub edx, edi
mov dword [ebp - 0x38], edx
jns 0x491cc0
pop edi
pop esi
mov eax, 0xfffffffd
pop ebx
mov esp, ebp
pop ebp
ret
add edi, edx
mov dword [ecx], edi
xor ecx, ecx
dec esi
mov dword [ebp - 0xc0], ebx
je 0x491ce2
xor edi, edi
add ecx, dword [ebp + edi - 0x80]
add edi, 4
dec esi
mov dword [ebp + edi - 0xc0], ecx
jne 0x491cd1
mov esi, dword [ebp + 8]
xor edi, edi
mov ecx, dword [esi]
add esi, 4
cmp ecx, ebx
mov dword [ebp - 0x14], esi
je 0x491d0f
mov esi, dword [ebp + ecx*4 - 0xc4]
mov ebx, dword [ebp + 0x28]
lea ecx, [ebp + ecx*4 - 0xc4]
mov dword [ebx + esi*4], edi
inc esi
mov dword [ecx], esi
mov esi, dword [ebp - 0x14]
xor ebx, ebx
mov ecx, dword [ebp + 0xc]
inc edi
cmp edi, ecx
jb 0x491ce7
mov ecx, dword [ebp - 0x20]
mov ecx, dword [ebp + ecx - 0xc4]
mov esi, dword [ebp - 0x1c]
mov dword [ebp + 0xc], ecx
mov ecx, dword [ebp + 0x28]
mov dword [ebp - 0x14], ecx
xor ecx, ecx
mov dword [ebp - 0xc4], ebx
mov ebx, eax
mov dword [ebp - 0x100], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 0x34], ecx
mov ecx, dword [ebp - 8]
xor edi, edi
neg ebx
cmp ecx, esi
mov dword [ebp - 0x18], edi
mov dword [ebp + 8], 0xffffffff
jg 0x491fba
mov esi, dword [ebp - 0x28]
lea edx, [ecx - 1]
mov dword [ebp - 0x30], edx
lea edx, [ebp + ecx*4 - 0x84]
mov dword [ebp - 0x24], edx
nop
mov edx, dword [ebp - 0x24]
mov edx, dword [edx]
test edx, edx
mov dword [ebp - 0x10], edx
je 0x491f9f
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
dec ecx
mov dword [ebp - 0x10], ecx
lea ecx, [ebx + eax]
cmp edx, ecx
jle 0x491e90
mov edx, dword [ebp - 0x10]
inc edx
mov dword [ebp - 0x44], edx
mov edx, ebx
sub edx, eax
jmp 0x491da8
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 0x20]
mov edi, dword [ebp + 8]
add edx, eax
add ebx, eax
mov dword [ebp - 0x20], edx
mov edx, dword [ebp - 0x1c]
inc edi
add ecx, eax
sub edx, ebx
cmp edx, eax
mov dword [ebp + 8], edi
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x40], ecx
jbe 0x491dc9
mov edx, eax
mov ecx, dword [ebp - 8]
mov edi, dword [ebp - 0x44]
sub ecx, ebx
mov eax, 1
shl eax, cl
cmp eax, edi
jbe 0x491e08
mov ebx, dword [ebp - 0x10]
or edi, 0xffffffff
sub edi, ebx
mov ebx, dword [ebp - 0x24]
add eax, edi
cmp ecx, edx
jae 0x491e05
inc ecx
cmp ecx, edx
jae 0x491e05
mov edi, dword [ebx + 4]
add ebx, 4
shl eax, 1
cmp eax, edi
jbe 0x491e05
sub eax, edi
inc ecx
cmp ecx, edx
jb 0x491df2
mov ebx, dword [ebp - 0xc]
mov eax, dword [ebp + 0x24]
mov eax, dword [eax]
mov edx, 1
shl edx, cl
mov dword [ebp - 0x34], edx
add edx, eax
cmp edx, 0x5a0
ja 0x491fd8
mov edi, dword [ebp + 0x20]
lea eax, [edi + eax*8]
mov edi, dword [ebp + 8]
lea edi, [ebp + edi*4 - 0x100]
mov dword [ebp - 0x3c], edi
mov dword [edi], eax
mov edi, dword [ebp + 0x24]
mov dword [edi], edx
mov edx, dword [ebp + 8]
test edx, edx
mov edi, dword [ebp - 0x18]
mov dword [ebp - 0xc], eax
je 0x491e7f
mov esi, dword [ebp - 0xc]
mov byte [ebp - 0x2c], cl
mov ecx, dword [ebp - 0x20]
mov eax, edi
shr eax, cl
mov ecx, dword [ebp - 0x3c]
mov ecx, dword [ecx - 4]
mov dword [ebp + edx*4 - 0xc4], edi
mov dl, byte [ebp - 4]
sub esi, ecx
mov byte [ebp - 0x2b], dl
mov edx, dword [ebp - 0x2c]
sar esi, 3
sub esi, eax
mov dword [ecx + eax*8], edx
mov dword [ecx + eax*8 + 4], esi
jmp 0x491e84
mov ecx, dword [ebp + 0x1c]
mov dword [ecx], eax
mov ecx, dword [ebp - 0x40]
cmp dword [ebp - 8], ecx
jg 0x491da2
mov edx, dword [ebp - 8]
mov ecx, dword [ebp + 0x28]
mov al, dl
sub al, bl
mov byte [ebp - 0x2b], al
mov eax, dword [ebp + 0xc]
lea ecx, [ecx + eax*4]
mov eax, dword [ebp - 0x14]
cmp eax, ecx
jb 0x491eb0
mov byte [ebp - 0x2c], 0xc0
jmp 0x491ee9
mov esi, dword [eax]
mov ecx, dword [ebp + 0x10]
cmp esi, ecx
jae 0x491ecc
cmp esi, 0x100
setb cl
dec cl
and ecx, 0x60
mov byte [ebp - 0x2c], cl
jmp 0x491ee3
sub esi, ecx
mov ecx, dword [ebp + 0x18]
shl esi, 2
mov cl, byte [esi + ecx]
add cl, 0x50
mov byte [ebp - 0x2c], cl
mov ecx, dword [ebp + 0x14]
mov esi, dword [esi + ecx]
add eax, 4
mov dword [ebp - 0x14], eax
mov ecx, edx
sub ecx, ebx
mov edx, 1
shl edx, cl
mov ecx, ebx
mov eax, edi
shr eax, cl
cmp eax, dword [ebp - 0x34]
jae 0x491f2d
mov ecx, dword [ebp - 0xc]
lea ecx, [ecx + eax*8]
jmp 0x491f10
mov edi, dword [ebp - 0x2c]
mov dword [ecx], edi
lea edi, [edx*8]
mov dword [ecx + 4], esi
add ecx, edi
mov edi, dword [ebp - 0x34]
add eax, edx
cmp eax, edi
jb 0x491f10
mov edi, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x30]
mov eax, 1
shl eax, cl
test edi, eax
je 0x491f48
jmp 0x491f40
xor edi, eax
shr eax, 1
test edi, eax
jne 0x491f40
mov ecx, ebx
mov edx, 1
shl edx, cl
xor edi, eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + eax*4 - 0xc4]
dec edx
and edx, edi
cmp edx, ecx
mov dword [ebp - 0x18], edi
je 0x491f8e
jmp 0x491f70
sub ebx, dword [ebp - 4]
mov ecx, ebx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp + eax*4 - 0xc8]
dec eax
dec edx
and edx, edi
cmp edx, ecx
jne 0x491f70
mov dword [ebp + 8], eax
mov eax, dword [ebp - 0x10]
test eax, eax
mov eax, dword [ebp - 4]
jne 0x491d80
mov ecx, dword [ebp - 8]
add dword [ebp - 0x24], 4
mov edx, dword [ebp - 0x30]
inc ecx
inc edx
mov dword [ebp - 0x30], edx
cmp ecx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
jle 0x491d70
mov edx, dword [ebp - 0x38]
test edx, edx
je 0x491bf5
cmp dword [ebp - 0x1c], 1
je 0x491bf5
pop edi
pop esi
mov eax, 0xfffffffb
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 0xfffffffc
pop ebx
mov esp, ebp
pop ebp
ret