Function at 0x209120
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x280
mov ebx, dword [0x21f2a4]
mov ebp, dword [0x21f2a0]
mov eax, ebp
or eax, ebx
jne 0x2091ee
mov dword [esp + 0x50], 0xe97eeb76
mov dword [esp + 0x54], 0xed42ef4c
mov dword [esp + 0x58], 0xd180d340
mov dword [esp + 0x5c], 0xd57ad774
mov dword [esp + 0x60], 0xd9dadb78
mov byte [esp + 0x64], 0
mov dword [esp + 0x150], 0
mov eax, dword [esp + 0x150]
cmp eax, 0x14
ja 0x2091ca
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esp + 0x150]
movzx eax, byte [esp + eax + 0x50]
push dword [esp + 0x150]
push eax
call fcn.00209b80
add esp, 8
mov ecx, dword [esp + 0x150]
mov byte [esp + ecx + 0x50], al
inc dword [esp + 0x150]
mov eax, dword [esp + 0x150]
cmp eax, 0x15
jb 0x209190
lea eax, [esp + 0x50]
push eax
call fcn.00208d80
add esp, 4
mov ebp, eax
mov dword [0x21f2a4], edx
mov dword [0x21f2a0], eax
or eax, edx
je 0x2092d0
mov ebx, edx
lea eax, [esp + 0x240]
push 0x40
push eax
push ebx
push ebp
call fcn.00208b90
add esp, 0x10
test eax, eax
js 0x2092d0
mov eax, dword [esp + 0x27c]
mov ecx, eax
sar ecx, 0x1f
add eax, ebp
adc ecx, ebx
lea edx, [eax + eax]
and edx, 0x30
xor eax, 0x18
add eax, edx
adc ecx, 0
lea edx, [esp + 0x150]
push 0xf0
push edx
push ecx
push eax
call fcn.00208b90
add esp, 0x10
xor edi, edi
test eax, eax
js 0x2092d2
cmp dword [esp + 0x1c4], 0
je 0x2092d2
mov eax, dword [esp + 0x1c0]
mov esi, 0
test eax, eax
je 0x2092d4
add eax, ebp
mov ecx, ebx
adc ecx, 0
lea edx, [esp + 0x28]
push 0x28
push edx
push ecx
push eax
call fcn.00208b90
add esp, 0x10
test eax, eax
js 0x2092d0
mov ecx, dword [esp + 0x3c]
lea esi, [ecx*4]
mov eax, 0xffffffff
cmp ecx, 0x40000000
jae 0x209299
mov eax, esi
push eax
call fcn.001ccc70
add esp, 4
mov edx, dword [esp + 0x44]
add edx, ebp
mov ecx, ebx
adc ecx, 0
push esi
mov dword [esp + 0x10], eax
push eax
push ecx
push edx
call fcn.00208b90
add esp, 0x10
test eax, eax
js 0x2092e3
mov eax, dword [esp + 0x3c]
test eax, eax
jns 0x2092ec
mov eax, 0xffffffff
jmp 0x2092ee
xor edi, edi
xor esi, esi
mov eax, edi
mov edx, esi
add esp, 0x280
pop esi
pop edi
pop ebx
pop ebp
ret
xor edi, edi
xor esi, esi
jmp 0x209507
add eax, eax
push eax
call fcn.001ccc70
add esp, 4
mov esi, dword [esp + 0x40]
mov ecx, esi
and ecx, 2
mov edx, esi
or esi, 2
imul esi, ecx
xor ecx, 2
and edx, 0xfffffffd
imul edx, ecx
add esi, edx
mov ecx, dword [esp + 0x4c]
add ecx, ebp
mov edx, ebx
adc edx, 0
push esi
mov dword [esp + 0xc], eax
push eax
push edx
push ecx
call fcn.00208b90
add esp, 0x10
test eax, eax
js 0x2094f7
mov ecx, dword [esp + 0x40]
lea esi, [ecx*4]
mov eax, 0xffffffff
cmp ecx, 0x40000000
jae 0x209350
mov eax, esi
push eax
call fcn.001ccc70
add esp, 4
mov edi, eax
mov eax, dword [esp + 0x48]
mov edx, ebp
and edx, eax
mov ecx, edx
shr ecx, 0x1f
add edx, edx
xor eax, ebp
add eax, edx
adc ecx, ebx
push esi
push edi
push ecx
push eax
call fcn.00208b90
add esp, 0x10
test eax, eax
mov dword [esp + 4], edi
js 0x2094e5
mov esi, dword [esp + 0x3c]
mov eax, dword [esp + 0x40]
cmp esi, eax
jb 0x209396
mov esi, eax
test esi, esi
je 0x2094e5
xor eax, eax
mov dword [esp + 0x24], ebx
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], esi
jmp 0x2093d9
mov esi, 0xb14a5e2
cmp esi, dword [esp + 0x294]
mov ebx, dword [esp + 0x24]
mov ebp, dword [esp + 0x20]
mov esi, dword [esp + 0x1c]
je 0x209518
mov eax, dword [esp + 0x10]
inc eax
cmp eax, esi
je 0x2094e5
mov dword [esp + 0x10], eax
mov eax, dword [edi + eax*4]
add eax, ebp
mov ecx, ebx
adc ecx, 0
push 0x100
lea edx, [esp + 0x54]
push edx
push ecx
push eax
call fcn.00208b90
add esp, 0x10
test eax, eax
jns 0x209406
cmp eax, 0x8000000d
jne 0x2093cc
mov ebx, 0xffffffff
xor eax, eax
nop
nop
nop
mov ebp, eax
cmp byte [esp + ebx + 0x51], 0
lea ebx, [ebx + 1]
lea eax, [eax + 1]
jne 0x209410
mov dword [esp + 0x14], 0xb28e8c39
mov dword [esp + 0x18], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 7
ja 0x209466
nop
nop
mov eax, dword [esp]
movzx eax, byte [esp + eax + 0x14]
push dword [esp]
push eax
call fcn.00209c00
add esp, 8
mov ecx, dword [esp]
mov byte [esp + ecx + 0x14], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 8
jb 0x209440
test ebx, ebx
je 0x2093ae
mov eax, dword [esp + 0x14]
mov edx, 0xb14a5e2
lea ecx, [esp + 0x50]
cmp ebx, 4
jb 0x2094bf
mov esi, ebp
and esi, 0xfffffffc
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movsx edi, byte [ecx]
xor edi, edx
imul edi, eax
movsx edx, byte [ecx + 1]
xor edx, edi
imul edx, eax
movsx edi, byte [ecx + 2]
xor edi, edx
imul edi, eax
movsx edx, byte [ecx + 3]
add ecx, 4
xor edx, edi
imul edx, eax
add esi, 0xfffffffc
jne 0x209490
mov edi, dword [esp + 4]
mov esi, edx
test bl, 3
je 0x2093b3
and ebp, 3
xor ebx, ebx
nop
movsx esi, byte [ecx + ebx]
xor esi, edx
imul esi, eax
inc ebx
mov edx, esi
cmp ebp, ebx
jne 0x2094d0
jmp 0x2093b3
xor edi, edi
xor esi, esi
push dword [esp + 4]
call fcn.001ccc80
add esp, 4
jmp 0x2094fb
xor edi, edi
xor esi, esi
push dword [esp + 8]
call fcn.001ccc80
add esp, 4
push dword [esp + 0xc]
call fcn.001ccc80
add esp, 4
jmp 0x2092d4
mov eax, dword [esp + 8]
mov ecx, dword [esp + 0x10]
movzx eax, word [eax + ecx*2]
mov ecx, dword [esp + 0xc]
add ebp, dword [ecx + eax*4]
adc ebx, 0
mov edi, ebp
mov esi, ebx
jmp 0x2094e9