Function at 0x448710
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x298
mov ebx, dword [0x45df0c]
mov ebp, dword [0x45df08]
mov eax, ebp
or eax, ebx
jne 0x4487de
mov dword [esp + 0x50], 0x931e9166
mov dword [esp + 0x54], 0xaf5aad50
mov dword [esp + 0x58], 0xab9ca95c
mov dword [esp + 0x5c], 0xa752a558
mov dword [esp + 0x60], 0xa3a2a154
mov byte [esp + 0x64], 0
mov dword [esp + 0x158], 0
mov eax, dword [esp + 0x158]
cmp eax, 0x14
ja 0x4487ba
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esp + 0x158]
movzx eax, byte [esp + eax + 0x50]
push dword [esp + 0x158]
push eax
call fcn.00449190
add esp, 8
mov ecx, dword [esp + 0x158]
mov byte [esp + ecx + 0x50], al
inc dword [esp + 0x158]
mov eax, dword [esp + 0x158]
cmp eax, 0x15
jb 0x448780
lea eax, [esp + 0x50]
push eax
call fcn.00448370
add esp, 4
mov ebp, eax
mov dword [0x45df0c], edx
mov dword [0x45df08], eax
or eax, edx
je 0x4488af
mov ebx, edx
lea eax, [esp + 0x258]
push 0x40
push eax
push ebx
push ebp
call fcn.00448160
add esp, 0x10
test eax, eax
js 0x4488af
mov eax, dword [esp + 0x294]
mov ecx, eax
sar ecx, 0x1f
add eax, ebp
adc ecx, ebx
lea edx, [esp + 0x50]
push 0x108
push edx
push ecx
push eax
call fcn.00448160
add esp, 0x10
xor edi, edi
test eax, eax
js 0x4488b1
cmp dword [esp + 0xdc], 0
je 0x4488b1
mov eax, dword [esp + 0xd8]
mov esi, 0
test eax, eax
je 0x4488b3
add eax, ebp
mov ecx, ebx
adc ecx, 0
lea edx, [esp + 0x28]
push 0x28
push edx
push ecx
push eax
call fcn.00448160
add esp, 0x10
test eax, eax
js 0x4488af
mov ecx, dword [esp + 0x3c]
lea esi, [ecx*4]
mov eax, 0xffffffff
cmp ecx, 0x40000000
jae 0x448878
mov eax, esi
push eax
call fcn.0040c990
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.00448160
add esp, 0x10
test eax, eax
js 0x4488c2
mov eax, dword [esp + 0x3c]
test eax, eax
jns 0x4488cb
mov eax, 0xffffffff
jmp 0x4488cd
xor edi, edi
xor esi, esi
mov eax, edi
mov edx, esi
add esp, 0x298
pop esi
pop edi
pop ebx
pop ebp
ret
xor edi, edi
xor esi, esi
jmp 0x448ae7
add eax, eax
push eax
call fcn.0040c990
add esp, 4
mov esi, dword [esp + 0x40]
add esi, esi
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.00448160
add esp, 0x10
test eax, eax
js 0x448ad7
mov esi, dword [esp + 0x40]
mov eax, 0xffffffff
cmp esi, 0x40000000
jae 0x448917
lea eax, [esi*4]
push eax
call fcn.0040c990
add esp, 4
mov edi, eax
mov eax, esi
and eax, 4
mov ecx, esi
or esi, 4
imul esi, eax
xor eax, 4
and ecx, 0xfffffffb
imul ecx, eax
add esi, ecx
mov eax, dword [esp + 0x48]
add eax, ebp
mov ecx, ebx
adc ecx, 0
push esi
push edi
push ecx
push eax
call fcn.00448160
add esp, 0x10
test eax, eax
mov dword [esp + 4], edi
js 0x448ac5
mov esi, dword [esp + 0x3c]
mov eax, dword [esp + 0x40]
cmp esi, eax
jb 0x44896b
mov esi, eax
test esi, esi
je 0x448ac5
xor eax, eax
mov dword [esp + 0x24], ebx
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], esi
jmp 0x4489ae
mov esi, 0xb14a5e2
cmp esi, dword [esp + 0x2ac]
mov ebx, dword [esp + 0x24]
mov ebp, dword [esp + 0x20]
mov esi, dword [esp + 0x1c]
je 0x448af8
mov eax, dword [esp + 0x10]
inc eax
cmp eax, esi
je 0x448ac5
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 + 0x15c]
push edx
push ecx
push eax
call fcn.00448160
add esp, 0x10
cmp eax, 0xbfffffff
ja 0x4489a1
mov ebx, 0xffffffff
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ebp, eax
cmp byte [esp + ebx + 0x159], 0
lea ebx, [ebx + 1]
lea eax, [eax + 1]
jne 0x4489f0
mov dword [esp + 0x14], 0xf6f60877
mov byte [esp + 0x18], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 4
ja 0x448a46
nop
nop
mov eax, dword [esp]
movzx eax, byte [esp + eax + 0x14]
push dword [esp]
push eax
call fcn.00449220
add esp, 8
mov ecx, dword [esp]
mov byte [esp + ecx + 0x14], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 5
jb 0x448a20
test ebx, ebx
je 0x448983
mov eax, dword [esp + 0x14]
mov edx, 0xb14a5e2
lea ecx, [esp + 0x158]
cmp ebx, 4
jb 0x448a9f
mov esi, ebp
and esi, 0xfffffffc
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 0x448a70
mov edi, dword [esp + 4]
mov esi, edx
test bl, 3
je 0x448988
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 0x448ab0
jmp 0x448988
xor edi, edi
xor esi, esi
push dword [esp + 4]
call fcn.0040c9a0
add esp, 4
jmp 0x448adb
xor edi, edi
xor esi, esi
push dword [esp + 8]
call fcn.0040c9a0
add esp, 4
push dword [esp + 0xc]
call fcn.0040c9a0
add esp, 4
jmp 0x4488b3
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 0x448ac9