Function at 0x50c510
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.00490990
mov eax, dword [0x84dfc0]
xor eax, esp
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x4c]
push ebx
push ebp
mov ebp, dword [esp + 0x58]
xor ebx, ebx
mov dword [esp + 8], eax
cmp ebp, ebx
je 0x50c89d
push esi
push edi
cmp dword [0x86547c], ebx
je 0x50c638
lea ecx, [esp + 0x18]
push ecx
call fcn.0050b170
push 0xdf
push str..crypto_randmd_rand.c
push 0x13
push 5
call fcn.0050b520
lea edx, [esp + 0x2c]
push edx
push 0x865030
call fcn.0050b1b0
mov edi, eax
push 0xe1
neg edi
push str..crypto_randmd_rand.c
sbb edi, edi
push 0x13
inc edi
push 6
mov dword [esp + 0x40], edi
call fcn.0050b520
add esp, 0x2c
cmp edi, ebx
jne 0x50c5b2
push 0xe6
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.0050b520
add esp, 0x10
mov eax, dword [0x865468]
mov edx, dword [0x86546c]
mov ecx, dword [0x865464]
mov dword [esp + 0x20], eax
mov eax, dword [0x86544c]
mov dword [esp + 0x24], edx
mov edx, dword [0x865450]
mov dword [esp + 0x40], eax
mov eax, dword [0x865454]
mov esi, ecx
add ecx, ebp
mov dword [esp + 0x44], edx
mov edx, dword [0x865458]
mov dword [esp + 0x48], eax
mov eax, dword [0x86545c]
mov dword [esp + 0x4c], edx
mov dword [esp + 0x50], eax
mov dword [0x865464], ecx
cmp ecx, 0x3ff
jb 0x50c643
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 [0x865464], ecx
mov dword [0x865460], 0x3ff
jmp 0x50c659
mov dword [esp + 0x14], ebx
mov edi, ebx
jmp 0x50c59c
mov eax, dword [0x865460]
cmp eax, 0x3ff
jae 0x50c659
cmp ecx, eax
jbe 0x50c659
mov dword [0x865460], ecx
mov eax, 0x66666667
imul ebp
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, ebp
sub edx, ecx
xor ecx, ecx
test edx, edx
setg cl
add ecx, eax
add dword [0x86546c], ecx
cmp edi, ebx
jne 0x50c69e
push 0x106
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.0050b520
add esp, 0x10
lea edx, [esp + 0x28]
push edx
call fcn.00504c00
add esp, 4
cmp ebp, ebx
mov dword [esp + 0x18], ebx
jle 0x50c7e6
cmp ebp, 0x14
mov edi, ebp
jle 0x50c6c3
mov edi, 0x14
push 0
call fcn.004fe780
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00504c50
add esp, 0xc
test eax, eax
je 0x50c88e
push 0x14
lea ecx, [esp + 0x44]
push ecx
lea edx, [esp + 0x30]
push edx
call fcn.00504e00
add esp, 0xc
test eax, eax
je 0x50c88e
lea ebx, [edi + esi - 0x3ff]
lea ecx, [esi + 0x865038]
lea edx, [esp + 0x28]
test ebx, ebx
jle 0x50c735
mov eax, edi
sub eax, ebx
push eax
push ecx
push edx
call fcn.00504e00
add esp, 0xc
test eax, eax
je 0x50c88e
push ebx
push 0x865038
lea eax, [esp + 0x30]
push eax
jmp 0x50c738
push edi
push ecx
push edx
call fcn.00504e00
add esp, 0xc
test eax, eax
je 0x50c88e
mov eax, dword [esp + 0x10]
push edi
push eax
lea ecx, [esp + 0x30]
push ecx
call fcn.00504e00
add esp, 0xc
test eax, eax
je 0x50c88e
push 8
lea edx, [esp + 0x24]
push edx
lea eax, [esp + 0x30]
push eax
call fcn.00504e00
add esp, 0xc
test eax, eax
je 0x50c88e
push 0
lea ecx, [esp + 0x44]
push ecx
lea edx, [esp + 0x30]
push edx
call fcn.00504e10
add esp, 0xc
test eax, eax
je 0x50c88e
inc dword [esp + 0x24]
add dword [esp + 0x10], edi
xor eax, eax
test edi, edi
jle 0x50c7ca
lea esp, [esp]
mov cl, byte [esp + eax + 0x40]
xor byte [esi + 0x865038], cl
inc esi
cmp esi, 0x3ff
jl 0x50c7c5
xor esi, esi
inc eax
cmp eax, edi
jl 0x50c7b0
mov eax, dword [esp + 0x18]
add eax, 0x14
sub ebp, 0x14
cmp eax, dword [esp + 0x60]
mov dword [esp + 0x18], eax
jl 0x50c6b7
mov edi, dword [esp + 0x14]
test edi, edi
jne 0x50c800
push 0x13b
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.0050b520
add esp, 0x10
xor eax, eax
jmp 0x50c810
movzx edx, byte [esp + eax + 0x40]
xor byte [eax + 0x86544c], dl
movzx ecx, byte [esp + eax + 0x41]
movzx edx, byte [esp + eax + 0x42]
xor byte [eax + 0x86544d], cl
xor byte [eax + 0x86544e], dl
movzx ecx, byte [esp + eax + 0x43]
movzx edx, byte [esp + eax + 0x44]
xor byte [eax + 0x86544f], cl
xor byte [eax + 0x865450], dl
add eax, 5
cmp eax, 0x14
jl 0x50c810
fld qword [0x792318]
fld qword [0x865470]
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 5
jp 0x50c872
fadd qword [esp + 0x64]
fstp qword [0x865470]
jmp 0x50c874
fstp st(0)
test edi, edi
jne 0x50c88e
push 0x148
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.0050b520
add esp, 0x10
lea eax, [esp + 0x28]
push eax
call fcn.00504e90
add esp, 4
pop edi
pop esi
mov ecx, dword [esp + 0x4c]
pop ebp
pop ebx
xor ecx, esp
call fcn.0048d1f2
add esp, 0x48
ret