Function at 0x4d5f70
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x34
call fcn.0058ee00
mov eax, dword [0x6204e0]
xor eax, esp
mov dword [esp + 0x30], eax
mov eax, dword [esp + 0x38]
push esi
push edi
mov edi, dword [esp + 0x44]
xor esi, esi
mov dword [esp + 0xc], eax
mov dword [esp + 0x18], esi
cmp edi, esi
jne 0x4d5fb1
pop edi
lea eax, [esi + 1]
pop esi
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.0058ecc6
add esp, 0x34
ret
push ebp
call fcn.004cda70
mov ebp, eax
cmp ebp, esi
je 0x4d62e0
push 0x4d5f20
push 0x623360
call fcn.004d5210
add esp, 8
neg eax
sbb eax, eax
test dword [0x623368], eax
je 0x4d62e0
push ebx
cmp dword [0x623364], esi
je 0x4d60be
call fcn.00524c10
mov ecx, dword [0x62335c]
push ecx
mov esi, eax
call fcn.004d5160
mov edx, dword [0x622f10]
push esi
push edx
call fcn.004d52c0
mov ebx, eax
mov eax, dword [0x62335c]
push eax
mov dword [esp + 0x28], ebx
call fcn.004d51c0
add esp, 0x10
test ebx, ebx
jne 0x4d6037
mov ecx, dword [0x623358]
push ecx
call fcn.004d5190
add esp, 4
mov edx, dword [0x623344]
mov eax, dword [0x623348]
mov ecx, dword [0x623340]
mov dword [esp + 0x24], edx
mov edx, dword [0x622f14]
mov dword [esp + 0x28], eax
mov eax, dword [0x622f18]
mov dword [esp + 0x2c], edx
mov edx, dword [0x622f1c]
mov esi, ecx
add ecx, edi
mov dword [esp + 0x30], eax
mov eax, dword [0x622f20]
mov dword [esp + 0x34], edx
mov edx, dword [0x622f24]
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], edx
mov dword [0x623340], ecx
cmp ecx, 0x3ff
jb 0x4d60c9
mov eax, 0x401005
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 9
imul eax, eax, 0xfffffc01
add ecx, eax
mov dword [0x623340], ecx
mov dword [0x62333c], 0x3ff
jmp 0x4d60df
mov dword [esp + 0x18], esi
mov ebx, esi
jmp 0x4d6028
mov eax, dword [0x62333c]
cmp eax, 0x3ff
jae 0x4d60df
cmp ecx, eax
jbe 0x4d60df
mov dword [0x62333c], ecx
mov eax, 0x66666667
imul edi
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, edi
sub edx, ecx
xor ecx, ecx
test edx, edx
setg cl
add ecx, eax
add dword [0x623348], ecx
test ebx, ebx
jne 0x4d611d
mov edx, dword [0x623358]
push edx
call fcn.004d51c0
add esp, 4
mov dword [esp + 0x1c], 0
test edi, edi
jle 0x4d6248
mov dword [esp + 0x10], edi
jmp 0x4d6137
mov edi, dword [esp + 0x10]
cmp edi, 0x14
jle 0x4d6141
mov edi, 0x14
push 0
call fcn.004ce1c0
push eax
push ebp
call fcn.004cdab0
add esp, 0xc
test eax, eax
je 0x4d62df
push 0x14
lea eax, [esp + 0x30]
push eax
push ebp
call fcn.004cdc60
add esp, 0xc
test eax, eax
je 0x4d62df
lea ebx, [edi + esi - 0x3ff]
test ebx, ebx
jle 0x4d61a2
mov ecx, edi
sub ecx, ebx
push ecx
lea edx, [esi + 0x622f28]
push edx
push ebp
call fcn.004cdc60
add esp, 0xc
test eax, eax
je 0x4d62df
push ebx
push 0x622f28
jmp 0x4d61aa
push edi
lea eax, [esi + 0x622f28]
push eax
push ebp
call fcn.004cdc60
add esp, 0xc
test eax, eax
je 0x4d62df
mov ecx, dword [esp + 0x14]
push edi
push ecx
push ebp
call fcn.004cdc60
add esp, 0xc
test eax, eax
je 0x4d62df
push 8
lea edx, [esp + 0x28]
push edx
push ebp
call fcn.004cdc60
add esp, 0xc
test eax, eax
je 0x4d62df
push 0
lea eax, [esp + 0x30]
push eax
push ebp
call fcn.004cdc70
add esp, 0xc
test eax, eax
je 0x4d62df
inc dword [esp + 0x28]
add dword [esp + 0x14], edi
xor eax, eax
test edi, edi
jle 0x4d622a
mov cl, byte [esp + eax + 0x2c]
xor byte [esi + 0x622f28], cl
inc esi
cmp esi, 0x3ff
jl 0x4d6225
xor esi, esi
inc eax
cmp eax, edi
jl 0x4d6210
mov eax, dword [esp + 0x1c]
sub dword [esp + 0x10], 0x14
add eax, 0x14
cmp eax, dword [esp + 0x4c]
mov dword [esp + 0x1c], eax
jl 0x4d6133
mov ebx, dword [esp + 0x18]
test ebx, ebx
jne 0x4d625b
mov edx, dword [0x623358]
push edx
call fcn.004d5190
add esp, 4
xor eax, eax
lea ecx, [ecx]
movzx ecx, byte [esp + eax + 0x2c]
xor byte [eax + 0x622f14], cl
movzx edx, byte [esp + eax + 0x2d]
movzx ecx, byte [esp + eax + 0x2e]
xor byte [eax + 0x622f15], dl
xor byte [eax + 0x622f16], cl
movzx edx, byte [esp + eax + 0x2f]
movzx ecx, byte [esp + eax + 0x30]
xor byte [eax + 0x622f17], dl
xor byte [eax + 0x622f18], cl
add eax, 5
cmp eax, 0x14
jl 0x4d6260
fld qword [0x5afbf0]
fld qword [0x623350]
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 5
jp 0x4d62c2
fadd qword [esp + 0x50]
fstp qword [0x623350]
jmp 0x4d62c4
fstp st(0)
test ebx, ebx
jne 0x4d62d7
mov edx, dword [0x623358]
push edx
call fcn.004d51c0
add esp, 4
mov dword [esp + 0x20], 1
pop ebx
push ebp
call fcn.004cda90
mov ecx, dword [esp + 0x40]
mov eax, dword [esp + 0x20]
add esp, 4
pop ebp
pop edi
pop esi
xor ecx, esp
call fcn.0058ecc6
add esp, 0x34
ret