Function at 0x48ec40
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.004644c0
mov eax, dword [0x50b618]
xor eax, esp
mov dword [esp + 0x44], eax
cmp dword [0x512ba4], 0
mov eax, dword [esp + 0x4c]
push ebx
mov dword [esp + 8], eax
je 0x48ed5f
lea ecx, [esp + 0xc]
push ecx
call fcn.00487440
push 0xda
push 0x4def00
push 0x13
push 5
call fcn.004877e0
lea edx, [esp + 0x20]
push edx
push 0x512758
call fcn.00487480
mov ebx, eax
push 0xdc
neg ebx
push 0x4def00
sbb ebx, ebx
push 0x13
inc ebx
push 6
mov dword [esp + 0x30], ebx
call fcn.004877e0
add esp, 0x2c
test ebx, ebx
jne 0x48ecd2
push 0xe1
push 0x4def00
push 0x12
push 9
call fcn.004877e0
add esp, 0x10
mov eax, dword [0x512b90]
mov edx, dword [0x512b94]
mov ecx, dword [0x512b8c]
mov dword [esp + 0x14], eax
mov eax, dword [0x512b74]
push esi
mov esi, dword [esp + 0x58]
mov dword [esp + 0x1c], edx
mov edx, dword [0x512b78]
mov dword [esp + 0x38], eax
mov eax, dword [0x512b7c]
push edi
mov edi, ecx
add ecx, esi
cmp ecx, 0x3ff
mov dword [esp + 0x40], edx
mov edx, dword [0x512b80]
mov dword [esp + 0x44], eax
mov eax, dword [0x512b84]
mov dword [esp + 0x48], edx
mov dword [esp + 0x4c], eax
mov dword [0x512b8c], ecx
jl 0x48ed70
mov eax, 0x7fdff7fd
imul ecx
sub edx, ecx
sar edx, 9
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0x3ff
add ecx, eax
mov dword [0x512b8c], ecx
mov dword [0x512b88], 0x3ff
jmp 0x48ed86
mov dword [esp + 4], 0
mov ebx, dword [esp + 4]
jmp 0x48ecbc
mov eax, dword [0x512b88]
cmp eax, 0x3ff
jge 0x48ed86
cmp ecx, eax
jle 0x48ed86
mov dword [0x512b88], ecx
mov eax, 0x66666667
imul esi
sar edx, 3
mov eax, edx
shr eax, 0x1f
add eax, edx
lea ecx, [eax + eax*4]
add ecx, ecx
add ecx, ecx
mov edx, esi
sub edx, ecx
xor ecx, ecx
test edx, edx
setg cl
add ecx, eax
add dword [0x512b94], ecx
test ebx, ebx
jne 0x48edcb
push 0x101
push 0x4def00
push 0x12
push 0xa
call fcn.004877e0
add esp, 0x10
lea edx, [esp + 0x24]
push edx
call fcn.004907a0
add esp, 4
test esi, esi
jle 0x48eede
push ebp
mov ebp, esi
dec esi
mov eax, 0xcccccccd
mul esi
shr edx, 4
inc edx
mov dword [esp + 0x18], edx
cmp ebp, 0x14
mov esi, ebp
jle 0x48edff
mov esi, 0x14
push 0
call fcn.004910d0
push eax
lea eax, [esp + 0x30]
push eax
call fcn.004907f0
push 0x14
lea ecx, [esp + 0x50]
push ecx
lea edx, [esp + 0x3c]
push edx
call fcn.004909a0
lea ebx, [esi + edi - 0x3ff]
add esp, 0x18
lea ecx, [edi + 0x512760]
lea edx, [esp + 0x28]
test ebx, ebx
jle 0x48ee5b
mov eax, esi
sub eax, ebx
push eax
push ecx
push edx
call fcn.004909a0
push ebx
lea eax, [esp + 0x38]
push 0x512760
push eax
call fcn.004909a0
add esp, 0x18
jmp 0x48ee66
push esi
push ecx
push edx
call fcn.004909a0
add esp, 0xc
mov ebx, dword [esp + 0x14]
push esi
lea eax, [esp + 0x2c]
push ebx
push eax
call fcn.004909a0
push 8
lea ecx, [esp + 0x30]
push ecx
lea edx, [esp + 0x3c]
push edx
call fcn.004909a0
push 0
lea eax, [esp + 0x5c]
push eax
lea ecx, [esp + 0x48]
push ecx
call fcn.004909b0
mov ecx, 1
add dword [esp + 0x48], ecx
add ebx, esi
add esp, 0x24
xor eax, eax
mov dword [esp + 0x14], ebx
test esi, esi
jle 0x48eecc
mov dl, byte [esp + eax + 0x40]
xor byte [edi + 0x512760], dl
add edi, ecx
cmp edi, 0x3ff
jl 0x48eec6
xor edi, edi
add eax, ecx
cmp eax, esi
jl 0x48eeb0
sub ebp, 0x14
sub dword [esp + 0x18], ecx
jne 0x48edf3
mov ebx, dword [esp + 0x10]
pop ebp
lea eax, [esp + 0x24]
push eax
call fcn.00490a30
add esp, 4
pop edi
pop esi
test ebx, ebx
jne 0x48ef07
push 0x134
push 0x4def00
push 0x12
push 9
call fcn.004877e0
add esp, 0x10
xor eax, eax
lea esp, [esp]
movzx ecx, byte [esp + eax + 0x34]
xor byte [eax + 0x512b74], cl
movzx edx, byte [esp + eax + 0x35]
movzx ecx, byte [esp + eax + 0x36]
xor byte [eax + 0x512b75], dl
xor byte [eax + 0x512b76], cl
movzx edx, byte [esp + eax + 0x37]
movzx ecx, byte [esp + eax + 0x38]
xor byte [eax + 0x512b77], dl
xor byte [eax + 0x512b78], cl
add eax, 5
cmp eax, 0x14
jl 0x48ef10
fld qword [0x4deef8]
fld qword [0x512b98]
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 5
jp 0x48ef72
fadd qword [esp + 0x58]
fstp qword [0x512b98]
jmp 0x48ef74
fstp st(0)
test ebx, ebx
pop ebx
jne 0x48ef8f
push 0x13f
push 0x4def00
push 0x12
push 0xa
call fcn.004877e0
add esp, 0x10
mov ecx, dword [esp + 0x44]
xor ecx, esp
call fcn.0045d99c
add esp, 0x48
ret