Function at 0x4b4021
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ebc58
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x51a744]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ecx, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x2c], ecx
mov eax, dword [ecx]
call dword [eax + 0x44]
mov ebx, eax
xor esi, esi
cmp dword [edi + 0x1c], 3
mov ecx, ebx
push edi
push dword [ebp - 0x2c]
jne 0x4b3ea8
mov edx, dword [ebx]
call dword [edx + 0x14]
mov esi, eax
mov dword [ebp - 0x30], eax
jmp 0x4b3ebc
mov eax, dword [ebx]
mov eax, dword [eax + 0x10]
call eax
test al, al
mov ecx, 1
cmovne esi, ecx
mov dword [ebp - 0x30], esi
mov ecx, dword [ebp - 0x38]
xor edi, edi
mov eax, dword [ecx + 0x18]
dec eax
cmp eax, 0x11
ja case.default.0x4b3ece
jmp dword [eax*4 + 0x4b4394]
cmp dword [ecx + 0x1c], 3
jne 0x4b3f2e
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x4b3ece
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x9c]
test eax, eax
jns 0x4b3f02
mov eax, 0xa
jmp 0x4b3f19
cmp eax, 0x80
jae 0x4b3f10
mov eax, 1
jmp 0x4b3f19
push eax
call fcn.00494bd0
add esp, 4
mov edx, dword [ebp - 0x34]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x34], edx
cmp edx, esi
jl 0x4b3ee8
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x40]
push eax
call fcn.004b43e0
add esp, 4
mov edi, eax
jmp case.default.0x4b3ece
cmp dword [ecx + 0x1c], 3
jne 0x4b3f90
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x4b3ece
lea esp, [esp]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov eax, dword [eax + 0xa0]
mov ecx, ebx
call eax
push edx
push eax
call fcn.00494c10
mov edx, dword [ebp - 0x34]
add esp, 8
mov ecx, dword [ebp - 0x38]
inc edx
add edi, eax
mov dword [ebp - 0x34], edx
cmp edx, esi
jl 0x4b3f60
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
mov eax, dword [eax + 0x44]
call eax
push edx
push eax
call fcn.00494c10
add esp, 8
mov edi, eax
jmp case.default.0x4b3ece
cmp dword [ecx + 0x1c], 3
jne 0x4b4006
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x4b3ece
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x9c]
mov ecx, eax
add eax, eax
sar ecx, 0x1f
xor ecx, eax
cmp ecx, 0x80
jae 0x4b3fe8
mov eax, 1
jmp 0x4b3ff1
push ecx
call fcn.00494bd0
add esp, 4
mov edx, dword [ebp - 0x34]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x34], edx
cmp edx, esi
jl 0x4b3fc1
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x40]
push eax
call fcn.004b5540
add esp, 4
mov edi, eax
jmp case.default.0x4b3ece
cmp dword [ecx + 0x1c], 3
jne 0x4b4079
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x4b3ece
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov eax, dword [eax + 0xa0]
mov ecx, ebx
call eax
mov esi, edx
mov ecx, edx
shld edx, eax, 1
sar ecx, 0x1f
add eax, eax
sar esi, 0x1f
xor ecx, edx
xor esi, eax
push ecx
push esi
call fcn.00494c10
mov edx, dword [ebp - 0x34]
add esp, 8
mov ecx, dword [ebp - 0x38]
inc edx
add edi, eax
mov dword [ebp - 0x34], edx
cmp edx, dword [ebp - 0x30]
jl 0x4b4034
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
mov eax, dword [eax + 0x44]
call eax
push edx
push eax
call fcn.004b5570
add esp, 8
mov edi, eax
jmp case.default.0x4b3ece
cmp dword [ecx + 0x1c], 3
jne 0x4b40eb
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x4b3ece
lea ebx, [ebx]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xa4]
cmp eax, 0x80
jae 0x4b40cd
mov eax, 1
jmp 0x4b40d6
push eax
call fcn.00494bd0
add esp, 4
mov edx, dword [ebp - 0x30]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x4b40b0
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x48]
push eax
call fcn.00433120
add esp, 4
mov edi, eax
jmp case.default.0x4b3ece
cmp dword [ecx + 0x1c], 3
jne 0x4b4150
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x4b3ece
lea esp, [esp]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov eax, dword [eax + 0xa8]
mov ecx, ebx
call eax
push edx
push eax
call fcn.00494c10
mov edx, dword [ebp - 0x30]
add esp, 8
mov ecx, dword [ebp - 0x38]
inc edx
add edi, eax
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x4b4120
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
mov eax, dword [eax + 0x4c]
call eax
push edx
push eax
call fcn.00494c10
add esp, 8
mov edi, eax
jmp case.default.0x4b3ece
lea edi, [esi*4]
jmp case.default.0x4b3ece
lea edi, [esi*8]
jmp case.default.0x4b3ece
mov edi, esi
jmp case.default.0x4b3ece
cmp dword [ecx + 0x1c], 3
jne 0x4b41cb
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x4b3ece
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xc0]
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x20]
mov edx, dword [ebp - 0x30]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x4b41a0
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push 0
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x64]
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x20]
mov edi, eax
jmp case.default.0x4b3ece
cmp dword [ecx + 0x1c], 3
jne 0x4b422d
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x4b3ece
lea esp, [esp]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xc0]
push eax
call fcn.004b4490
mov edx, dword [ebp - 0x30]
add esp, 4
mov ecx, dword [ebp - 0x38]
inc edx
add edi, eax
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x4b4200
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push 0
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x64]
push eax
call fcn.004b4490
add esp, 4
mov edi, eax
jmp case.default.0x4b3ece
cmp dword [ecx + 0x1c], 3
jne 0x4b42a9
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x4b3ece
lea ecx, [ecx]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xbc]
mov eax, dword [eax + 8]
test eax, eax
jns 0x4b427d
mov eax, 0xa
jmp 0x4b4294
cmp eax, 0x80
jae 0x4b428b
mov eax, 1
jmp 0x4b4294
push eax
call fcn.00494bd0
add esp, 4
mov edx, dword [ebp - 0x30]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x4b4260
jmp case.default.0x4b3ece
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x60]
push dword [eax + 8]
call fcn.004b43e0
add esp, 4
mov edi, eax
jmp case.default.0x4b3ece
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x4b3ece
jmp 0x4b42e0
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x18], 0
mov byte [ebp - 0x28], 0
cmp dword [ecx + 0x1c], 3
lea edx, [ebp - 0x28]
mov eax, dword [ebx]
mov dword [ebp - 4], 0
push edx
jne 0x4b4317
mov edx, dword [ebp - 0x34]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xc4]
jmp 0x4b4320
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x68]
mov ecx, dword [eax + 0x10]
mov dword [ebp - 0x30], eax
cmp ecx, 0x80
jae 0x4b4335
mov edx, 1
jmp 0x4b4343
push ecx
call fcn.00494bd0
mov edx, eax
add esp, 4
mov eax, dword [ebp - 0x30]
mov eax, dword [eax + 0x10]
add eax, edx
mov dword [ebp - 4], 0xffffffff
add edi, eax
cmp dword [ebp - 0x14], 0x10
jb 0x4b4362
push dword [ebp - 0x28]
call fcn.0045a55b
add esp, 4
mov edx, dword [ebp - 0x34]
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x34], edx
cmp edx, esi
jl 0x4b42e0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045a560
mov esp, ebp
pop ebp
ret