Function at 0x56d420
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.0052a370
mov eax, dword [0x656770]
xor eax, esp
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x4c]
push ebx
mov ebx, dword [esp + 0x54]
mov dword [esp + 8], eax
test ebx, ebx
je 0x56d76f
cmp dword [0x665f14], 0
push ebp
je 0x56d4a7
lea eax, [esp + 0x18]
push eax
call fcn.00545d80
push 0xdf
push str..crypto_randmd_rand.c
push 0x13
push 5
call fcn.00545f60
lea eax, [esp + 0x2c]
push eax
push 0x666344
call fcn.00545d10
mov ebp, eax
push 0xe1
neg ebp
push str..crypto_randmd_rand.c
sbb ebp, ebp
push 0x13
inc ebp
push 6
mov dword [esp + 0x34], ebp
call fcn.00545f60
add esp, 0x2c
test ebp, ebp
jne 0x56d4c3
jmp 0x56d4ad
xor ebp, ebp
mov dword [esp + 8], ebp
push 0xe6
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.00545f60
add esp, 0x10
mov eax, dword [0x665f00]
mov ecx, dword [0x665efc]
mov dword [esp + 0x10], eax
mov eax, dword [0x665f04]
mov dword [esp + 0x14], eax
mov eax, dword [0x665f1c]
mov dword [esp + 0x38], eax
mov eax, dword [0x665f20]
mov dword [esp + 0x3c], eax
mov eax, dword [0x665f24]
push esi
mov dword [esp + 0x44], eax
mov eax, dword [0x665f28]
push edi
mov edi, ecx
add ecx, ebx
mov dword [esp + 0x4c], eax
mov eax, dword [0x665f2c]
mov dword [esp + 0x50], eax
mov dword [0x665efc], ecx
cmp ecx, 0x3ff
jl 0x56d549
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 [0x665efc], ecx
mov dword [0x665ef8], 0x3ff
jmp 0x56d55f
mov eax, dword [0x665ef8]
cmp eax, 0x3ff
jge 0x56d55f
cmp ecx, eax
jle 0x56d55f
mov dword [0x665ef8], ecx
mov eax, 0x66666667
imul ebx
sar edx, 3
mov esi, edx
shr esi, 0x1f
add esi, edx
mov ecx, ebx
lea eax, [esi + esi*4]
shl eax, 2
sub ecx, eax
xor eax, eax
test ecx, ecx
setg al
add eax, esi
add dword [0x665f04], eax
test ebp, ebp
jne 0x56d5a3
push 0x106
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.00545f60
add esp, 0x10
lea eax, [esp + 0x28]
push eax
call fcn.005787f0
add esp, 4
test ebx, ebx
jle 0x56d6c2
lea ecx, [ebx - 1]
mov eax, 0xcccccccd
mul ecx
mov eax, edx
shr eax, 4
inc eax
mov dword [esp + 0x20], eax
lea esp, [esp]
mov esi, ebx
cmp ebx, 0x14
jle 0x56d5dc
mov esi, 0x14
push 0
call fcn.0054c200
push eax
lea eax, [esp + 0x30]
push eax
call fcn.005783c0
push 0x14
lea eax, [esp + 0x50]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.00578570
lea ebp, [edi - 0x3ff]
add ebp, esi
add esp, 0x18
test ebp, ebp
jle 0x56d639
mov eax, esi
sub eax, ebp
push eax
lea eax, [edi + 0x665f30]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00578570
push ebp
lea eax, [esp + 0x38]
push 0x665f30
push eax
call fcn.00578570
add esp, 0x18
jmp 0x56d64e
push esi
lea eax, [edi + 0x665f30]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00578570
add esp, 0xc
mov ebp, dword [esp + 0x14]
push esi
lea eax, [esp + 0x2c]
push ebp
push eax
call fcn.00578570
push 8
lea eax, [esp + 0x28]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.00578570
push 0
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x48]
push eax
call fcn.00578340
inc dword [esp + 0x40]
add ebp, esi
add esp, 0x24
xor ecx, ecx
mov dword [esp + 0x14], ebp
test esi, esi
jle 0x56d6b1
mov al, byte [esp + ecx + 0x40]
xor byte [edi + 0x665f30], al
inc edi
xor eax, eax
cmp edi, 0x3ff
setge al
inc ecx
dec eax
and edi, eax
cmp ecx, esi
jl 0x56d693
sub ebx, 0x14
dec dword [esp + 0x20]
jne 0x56d5d0
mov ebp, dword [esp + 0x10]
lea eax, [esp + 0x28]
push eax
call fcn.00578580
add esp, 4
pop edi
pop esi
test ebp, ebp
jne 0x56d6eb
push 0x137
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.00545f60
add esp, 0x10
xor ecx, ecx
lea ecx, [ecx]
movzx eax, byte [esp + ecx + 0x38]
xor byte [ecx + 0x665f1c], al
movzx eax, byte [esp + ecx + 0x39]
xor byte [ecx + 0x665f1d], al
movzx eax, byte [esp + ecx + 0x3a]
xor byte [ecx + 0x665f1e], al
movzx eax, byte [esp + ecx + 0x3b]
xor byte [ecx + 0x665f1f], al
movzx eax, byte [esp + ecx + 0x3c]
xor byte [ecx + 0x665f20], al
add ecx, 5
cmp ecx, 0x14
jl 0x56d6f0
fld qword [0x5da4a8]
fld qword [0x665f08]
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 5
jp 0x56d752
fadd qword [esp + 0x5c]
fstp qword [0x665f08]
jmp 0x56d754
fstp st(0)
test ebp, ebp
pop ebp
jne 0x56d76f
push 0x144
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.00545f60
add esp, 0x10
mov ecx, dword [esp + 0x48]
pop ebx
xor ecx, esp
call fcn.005259c3
add esp, 0x48
ret