Function at 0x57a820
Capabilities:
Encode data using xor

Disassembly:
cmp dword [0x71c238], 0
jne 0x57a838
call fcn.0057ad80
mov dword [0x71c238], 1
push esi
mov esi, dword [esp + 0x10]
mov eax, esi
sub eax, 0x80
push edi
je 0x57a86d
sub eax, 0x40
je 0x57a861
sub eax, 0x40
jne 0x57ad70
mov edi, dword [esp + 0xc]
mov dword [edi], 0xe
jmp 0x57a877
mov edi, dword [esp + 0xc]
mov dword [edi], 0xc
jmp 0x57a877
mov edi, dword [esp + 0xc]
mov dword [edi], 0xa
sar esi, 5
lea eax, [edi + 8]
xor edx, edx
push ebx
mov dword [edi + 4], eax
test esi, esi
jle 0x57a8ba
mov ecx, dword [esp + 0x14]
add ecx, 2
push ebp
nop
movzx ebx, byte [ecx + 1]
movzx ebp, byte [ecx]
shl ebx, 8
or ebx, ebp
movzx ebp, byte [ecx - 1]
shl ebx, 8
or ebx, ebp
movzx ebp, byte [ecx - 2]
shl ebx, 8
or ebx, ebp
mov dword [eax + edx*4], ebx
inc edx
add ecx, 4
cmp edx, esi
jl 0x57a890
pop ebp
mov edi, dword [edi]
sub edi, 0xa
je 0x57ab8a
sub edi, 2
je 0x57a9af
sub edi, 2
jne 0x57ad6f
mov edi, 0x71a010
lea esp, [esp]
mov esi, dword [eax + 0x1c]
movzx edx, byte [eax + 0x1f]
movzx edx, byte [edx + 0x71c138]
mov ecx, esi
and ecx, 0xff
movzx ecx, byte [ecx + 0x71c138]
shl ecx, 8
xor ecx, edx
movzx edx, byte [eax + 0x1e]
movzx edx, byte [edx + 0x71c138]
shl ecx, 8
xor ecx, edx
movzx edx, byte [eax + 0x1d]
movzx edx, byte [edx + 0x71c138]
shl ecx, 8
xor ecx, edx
xor ecx, dword [eax]
mov edx, dword [eax + 4]
xor ecx, dword [edi]
add edi, 4
xor edx, ecx
mov dword [eax + 0x20], ecx
mov ecx, dword [eax + 8]
xor ecx, edx
mov dword [eax + 0x28], ecx
mov dword [eax + 0x24], edx
mov edx, dword [eax + 0xc]
xor edx, ecx
mov dword [eax + 0x2c], edx
movzx ecx, byte [eax + 0x2f]
movzx ecx, byte [ecx + 0x71c138]
movzx ebx, byte [eax + 0x2e]
movzx ebx, byte [ebx + 0x71c138]
shl ecx, 8
xor ecx, ebx
movzx ebx, byte [eax + 0x2d]
movzx ebx, byte [ebx + 0x71c138]
shl ecx, 8
xor ecx, ebx
and edx, 0xff
movzx edx, byte [edx + 0x71c138]
shl ecx, 8
xor ecx, edx
xor ecx, dword [eax + 0x10]
mov edx, dword [eax + 0x14]
xor edx, ecx
mov dword [eax + 0x30], ecx
mov ecx, dword [eax + 0x18]
xor ecx, edx
mov dword [eax + 0x38], ecx
xor ecx, esi
mov dword [eax + 0x34], edx
mov dword [eax + 0x3c], ecx
add eax, 0x20
cmp edi, 0x71a02c
jl 0x57a8e0
pop ebx
pop edi
pop esi
ret
mov edx, 0x71a014
jmp 0x57a9c0
mov edi, dword [eax + 0x14]
movzx esi, byte [eax + 0x17]
movzx esi, byte [esi + 0x71c138]
mov ecx, edi
and ecx, 0xff
movzx ecx, byte [ecx + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x16]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x15]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx - 4]
mov esi, dword [eax + 4]
xor ecx, dword [eax]
xor esi, ecx
mov dword [eax + 0x18], ecx
mov ecx, dword [eax + 8]
xor ecx, esi
mov dword [eax + 0x20], ecx
mov dword [eax + 0x1c], esi
mov esi, dword [eax + 0xc]
xor esi, ecx
mov ecx, dword [eax + 0x10]
xor ecx, esi
mov dword [eax + 0x28], ecx
xor ecx, edi
mov dword [eax + 0x2c], ecx
and ecx, 0xff
mov dword [eax + 0x24], esi
movzx ecx, byte [ecx + 0x71c138]
movzx esi, byte [eax + 0x2f]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x2e]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x2d]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx]
mov esi, dword [eax + 0x1c]
xor ecx, dword [eax + 0x18]
mov edi, dword [eax + 0x28]
xor esi, ecx
mov dword [eax + 0x30], ecx
mov ecx, dword [eax + 0x20]
xor ecx, esi
mov dword [eax + 0x38], ecx
mov dword [eax + 0x34], esi
mov esi, dword [eax + 0x24]
xor esi, ecx
mov ecx, dword [eax + 0x2c]
xor edi, esi
xor ecx, edi
mov dword [eax + 0x44], ecx
mov dword [eax + 0x3c], esi
movzx esi, byte [eax + 0x47]
and ecx, 0xff
mov dword [eax + 0x40], edi
movzx ecx, byte [ecx + 0x71c138]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x46]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x45]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx + 4]
xor ecx, dword [eax + 0x30]
mov esi, dword [eax + 0x34]
xor esi, ecx
mov dword [eax + 0x48], ecx
mov ecx, dword [eax + 0x38]
xor ecx, esi
mov dword [eax + 0x4c], esi
mov esi, dword [eax + 0x3c]
xor esi, ecx
mov dword [eax + 0x50], ecx
mov ecx, dword [eax + 0x44]
xor edi, esi
xor ecx, edi
mov dword [eax + 0x5c], ecx
mov dword [eax + 0x54], esi
movzx esi, byte [eax + 0x5f]
and ecx, 0xff
mov dword [eax + 0x58], edi
movzx ecx, byte [ecx + 0x71c138]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x5e]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x5d]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx + 8]
mov esi, dword [eax + 0x4c]
xor ecx, dword [eax + 0x48]
add edx, 0x10
xor esi, ecx
mov dword [eax + 0x60], ecx
mov ecx, dword [eax + 0x50]
xor ecx, esi
mov dword [eax + 0x64], esi
mov esi, dword [eax + 0x54]
xor esi, ecx
mov dword [eax + 0x68], ecx
mov dword [eax + 0x6c], esi
mov ecx, edi
xor ecx, esi
mov esi, dword [eax + 0x5c]
xor esi, ecx
mov dword [eax + 0x70], ecx
mov dword [eax + 0x74], esi
add eax, 0x60
cmp edx, 0x71a034
jl 0x57a9c0
pop ebx
pop edi
pop esi
ret
mov edx, 0x71a014
nop
mov ebx, dword [eax + 0xc]
movzx esi, byte [eax + 0xf]
movzx esi, byte [esi + 0x71c138]
mov ecx, ebx
and ecx, 0xff
movzx ecx, byte [ecx + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0xe]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0xd]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx - 4]
mov esi, dword [eax + 4]
xor ecx, dword [eax]
mov edi, dword [eax + 8]
xor esi, ecx
mov dword [eax + 0x10], ecx
xor edi, esi
mov dword [eax + 0x14], esi
mov dword [eax + 0x18], edi
mov ecx, ebx
xor ecx, edi
mov dword [eax + 0x1c], ecx
movzx esi, byte [eax + 0x1f]
movzx esi, byte [esi + 0x71c138]
and ecx, 0xff
movzx ecx, byte [ecx + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x1e]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x1d]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx]
mov esi, dword [eax + 0x14]
xor ecx, dword [eax + 0x10]
xor esi, ecx
mov dword [eax + 0x20], ecx
mov ecx, dword [eax + 0x1c]
xor edi, esi
xor ecx, edi
mov dword [eax + 0x2c], ecx
and ecx, 0xff
mov dword [eax + 0x24], esi
movzx esi, byte [eax + 0x2f]
mov dword [eax + 0x28], edi
movzx ecx, byte [ecx + 0x71c138]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x2e]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x2d]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx + 4]
mov esi, dword [eax + 0x24]
xor ecx, dword [eax + 0x20]
xor esi, ecx
mov dword [eax + 0x30], ecx
mov ecx, dword [eax + 0x2c]
xor edi, esi
xor ecx, edi
mov dword [eax + 0x3c], ecx
and ecx, 0xff
mov dword [eax + 0x34], esi
mov dword [eax + 0x38], edi
movzx ecx, byte [ecx + 0x71c138]
shl ecx, 8
movzx esi, byte [eax + 0x3f]
movzx esi, byte [esi + 0x71c138]
xor ecx, esi
movzx esi, byte [eax + 0x3e]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x3d]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx + 8]
mov esi, dword [eax + 0x34]
xor ecx, dword [eax + 0x30]
add edx, 0x14
xor esi, ecx
mov dword [eax + 0x40], ecx
mov ecx, dword [eax + 0x3c]
xor edi, esi
xor ecx, edi
mov dword [eax + 0x4c], ecx
mov dword [eax + 0x44], esi
movzx esi, byte [eax + 0x4f]
and ecx, 0xff
mov dword [eax + 0x48], edi
movzx ecx, byte [ecx + 0x71c138]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x4e]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
movzx esi, byte [eax + 0x4d]
movzx esi, byte [esi + 0x71c138]
shl ecx, 8
xor ecx, esi
xor ecx, dword [edx - 8]
mov esi, dword [eax + 0x44]
xor ecx, dword [eax + 0x40]
add eax, 0x50
xor esi, ecx
mov dword [eax], ecx
mov dword [eax + 4], esi
mov ecx, edi
xor ecx, esi
mov esi, dword [eax - 4]
xor esi, ecx
mov dword [eax + 8], ecx
mov dword [eax + 0xc], esi
cmp edx, 0x71a03c
jl 0x57ab90
pop ebx
pop edi
pop esi
ret