Function at 0x59faa0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x70
mov eax, dword [0x6bc00c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0x1c]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x24]
push ebx
mov dword [ebp - 0x60], eax
mov dword [ebp - 0x50], edi
mov dword [ebp - 0x5c], 1
call fcn.005346e0
add esp, 4
mov dword [ebp - 0x54], eax
test eax, eax
js 0x59fb2b
call fcn.0054be80
mov dword [ebp - 0x48], eax
test eax, eax
je 0x59fb2b
test esi, esi
jne 0x59faf5
mov esi, 0x6945cc
xor ecx, ecx
jmp 0x59fb0e
mov ecx, dword [ebp + 0xc]
cmp ecx, 0xffffffff
jne 0x59fb0e
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x59fb02
mov eax, dword [ebp - 0x48]
sub ecx, edx
push 0
push ebx
push ecx
push esi
push eax
call fcn.0054bfc0
add esp, 0x14
test eax, eax
jne 0x59fb3e
push dword [ebp - 0x48]
call fcn.0054be40
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049b637
mov esp, ebp
pop ebp
ret
call fcn.0054be80
mov esi, eax
mov dword [ebp - 0x70], esi
test esi, esi
je 0x59fb20
mov ecx, dword [ebp + 0x20]
test ecx, ecx
je 0x59fd16
mov edx, 1
nop dword [eax]
cmp ecx, dword [ebp - 0x54]
mov ebx, ecx
push dword [ebp - 0x48]
cmovg ebx, dword [ebp - 0x54]
mov eax, edx
shr eax, 0x18
mov byte [ebp - 0x4c], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 0x4b], al
mov eax, edx
shr eax, 8
push esi
mov dword [ebp - 0x6c], ebx
mov byte [ebp - 0x4a], al
mov byte [ebp - 0x49], dl
call fcn.0054bdd0
add esp, 8
test eax, eax
je 0x59fd3d
push dword [ebp + 0x14]
push dword [ebp - 0x60]
push esi
call fcn.0054c2b0
add esp, 0xc
test eax, eax
je 0x59fd3d
push 4
lea eax, [ebp - 0x4c]
push eax
push esi
call fcn.0054c2b0
add esp, 0xc
test eax, eax
je 0x59fd3d
push 0
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.0054bf20
add esp, 0xc
test eax, eax
je 0x59fd3d
push ebx
lea eax, [ebp - 0x44]
push eax
push edi
call fcn.005e11d0
add esp, 0xc
mov dword [ebp - 0x58], 1
cmp dword [ebp + 0x18], 1
jle 0x59fcfa
nop
push dword [ebp - 0x48]
push esi
call fcn.0054bdd0
add esp, 8
test eax, eax
je 0x59fd3d
push dword [ebp - 0x54]
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.0054c2b0
add esp, 0xc
test eax, eax
je 0x59fd3d
push 0
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.0054bf20
add esp, 0xc
test eax, eax
je 0x59fd3d
xor esi, esi
test ebx, ebx
jle 0x59fce7
cmp ebx, 0x20
jb 0x59fcc5
lea ecx, [edi - 1]
lea eax, [ebp + ebx - 0x45]
add ecx, ebx
cmp edi, eax
ja 0x59fc66
lea eax, [ebp - 0x44]
cmp ecx, eax
jae 0x59fcc5
mov eax, ebx
and eax, 0x8000001f
jns 0x59fc74
dec eax
or eax, 0xffffffe0
inc eax
mov edx, ebx
mov ecx, edi
sub edx, eax
lea ebx, [ebp - 0x34]
mov eax, edi
lea edi, [ebp - 0x44]
neg eax
add edi, eax
add eax, ebx
mov dword [ebp - 0x64], edi
mov edi, dword [ebp - 0x50]
mov dword [ebp - 0x68], eax
mov eax, dword [ebp - 0x64]
mov ebx, dword [ebp - 0x68]
movups xmm0, xmmword [ecx]
add esi, 0x20
lea ecx, [ecx + 0x20]
movups xmm1, xmmword [eax + ecx - 0x20]
pxor xmm1, xmm0
movups xmmword [ecx - 0x20], xmm1
movups xmm1, xmmword [ebx + ecx - 0x20]
movups xmm0, xmmword [ecx - 0x10]
pxor xmm1, xmm0
movups xmmword [ecx - 0x10], xmm1
cmp esi, edx
jl 0x59fc97
mov ebx, dword [ebp - 0x6c]
cmp esi, ebx
jge 0x59fce7
lea eax, [esi + edi]
mov edx, ebx
lea edi, [ebp - 0x44]
sub edi, dword [ebp - 0x50]
sub edx, esi
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor byte [eax - 1], cl
sub edx, 1
jne 0x59fcd6
mov edi, dword [ebp - 0x50]
mov eax, dword [ebp - 0x58]
mov esi, dword [ebp - 0x70]
inc eax
mov dword [ebp - 0x58], eax
cmp eax, dword [ebp + 0x18]
jl 0x59fc00
mov ecx, dword [ebp + 0x20]
add edi, ebx
mov edx, dword [ebp - 0x5c]
sub ecx, ebx
inc edx
mov dword [ebp + 0x20], ecx
mov dword [ebp - 0x5c], edx
mov dword [ebp - 0x50], edi
test ecx, ecx
jne 0x59fb60
push esi
call fcn.0054be40
push dword [ebp - 0x48]
call fcn.0054be40
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049b637
mov esp, ebp
pop ebp
ret
push esi
call fcn.0054be40
push dword [ebp - 0x48]
call fcn.0054be40
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
xor eax, eax
pop edi
pop esi
pop ebx
call fcn.0049b637
mov esp, ebp
pop ebp
ret