Function at 0x4832f0
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
sub esp, 0x10
push ebp
mov ebp, dword [esp + 0x18]
mov dword [esp + 4], 0
push esi
test ebp, ebp
je 0x483640
mov esi, dword [ebp + 0xe0]
test esi, esi
je 0x483640
cmp dword [esi], 0
jne 0x483327
pop esi
mov eax, 0xffffff9c
pop ebp
add esp, 0x10
ret
mov edx, dword [esp + 0x24]
push ebx
push edi
test edx, edx
je 0x483636
mov eax, dword [esp + 0x28]
xor ebx, ebx
mov ecx, edx
mov dword [esi + 0x10], eax
mov eax, dword [esi + 0x80]
mov dword [esi + 0x14], edx
mov dword [esp + 0x14], ebx
cmp ebx, dword [esi + 0x84]
jb 0x483368
ja 0x48335b
cmp edx, eax
jbe 0x483368
cmp dword [esi + 0xc8], ebx
jne 0x483368
mov dword [esi + 0x14], eax
mov ecx, eax
mov ebx, dword [esi + 8]
xor eax, eax
mov edi, ebx
add edi, dword [esi + 0x78]
adc eax, dword [esi + 0x7c]
cmp dword [esp + 0x14], eax
jb 0x483392
ja 0x483381
cmp edx, edi
jbe 0x483392
cmp dword [esi + 0xc8], 0
je 0x483392
mov ecx, dword [esi + 0x78]
add ecx, ebx
mov dword [esi + 0x14], ecx
test ecx, ecx
je 0x483615
nop word [eax + eax]
mov edi, dword [esi + 8]
test edi, edi
jne 0x4834ec
mov ecx, dword [esi + 0x7c]
mov eax, dword [esi + 0x78]
test ecx, ecx
jne 0x4833bd
test eax, eax
je 0x4834ec
mov edi, 0x4000
test ecx, ecx
ja 0x4833d6
jb 0x4833cc
cmp eax, edi
jae 0x4833d6
mov edi, eax
test edi, edi
je 0x483636
mov ecx, dword [esi + 0xc0]
add ecx, dword [esi + 0x40]
mov eax, dword [esi + 0xc4]
adc eax, dword [esi + 0x44]
push 0
push eax
push ecx
push dword [esi + 0xb4]
lea eax, [esi + 0x88]
push eax
call fcn.00483670
add esp, 0x14
test eax, eax
jne 0x483621
mov eax, dword [esi + 0x8c]
push edi
push dword [esi]
push dword [esi + 0xb4]
push dword [esi + 0xa4]
call eax
add esp, 0x10
cmp eax, edi
jne 0x483621
cmp dword [ebp + 0xe4], 0
je 0x4834d6
xor ecx, ecx
mov dword [esp + 0x14], ecx
test edi, edi
je 0x4834d6
nop word [eax + eax]
mov edx, dword [ebp + 0xf4]
add ecx, dword [esi]
and edx, 0xfffd
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor byte [ecx], al
mov bl, byte [ecx]
mov ecx, dword [ebp + 0xec]
mov edx, dword [ebp + 0xf8]
movsx eax, bl
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [edx + eax*4]
movzx eax, cl
add eax, dword [ebp + 0xf0]
imul eax, eax, 0x8088405
mov dword [ebp + 0xec], ecx
mov ecx, dword [ebp + 0xf4]
inc eax
mov dword [ebp + 0xf0], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [edx + eax*4]
mov dword [ebp + 0xf4], ecx
mov ecx, dword [esp + 0x14]
mov eax, dword [esi]
mov byte [ecx + eax], bl
inc ecx
mov dword [esp + 0x14], ecx
cmp ecx, edi
jb 0x483450
add dword [esi + 0x40], edi
mov eax, dword [esi]
adc dword [esi + 0x44], 0
sub dword [esi + 0x78], edi
mov dword [esi + 4], eax
sbb dword [esi + 0x7c], 0
mov dword [esi + 8], edi
mov eax, dword [esi + 0xb8]
test eax, eax
je 0x4835a8
cmp dword [esi + 0xc8], 0
jne 0x4835a8
cmp eax, 0xc
je 0x48360b
mov eax, dword [esi + 0x10]
mov edi, dword [esi + 0x18]
mov dword [esp + 0x18], eax
lea eax, [esi + 4]
push 2
push eax
mov dword [esp + 0x1c], edi
call fcn.00483850
mov ebx, eax
add esp, 8
test ebx, ebx
js 0x48353e
cmp dword [esi + 0x1c], 0
mov eax, 0xfffffffd
cmovne ebx, eax
mov ebp, dword [esi + 0x18]
xor eax, eax
cmp ebp, edi
jae 0x48354d
add ebp, 0
adc eax, 1
mov edi, ebp
sub edi, dword [esp + 0x14]
push edi
push dword [esp + 0x1c]
sbb eax, 0
add dword [esi + 0x68], edi
push dword [esi + 0x70]
adc dword [esi + 0x6c], eax
mov dword [esp + 0x28], eax
call fcn.004854f0
add esp, 0xc
mov dword [esi + 0x70], eax
sub dword [esi + 0x80], edi
mov eax, dword [esp + 0x1c]
sbb dword [esi + 0x84], eax
sub ebp, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
add eax, ebp
mov dword [esp + 0x10], eax
cmp ebx, 1
je 0x483619
test ebx, ebx
jne 0x48362c
mov ebp, dword [esp + 0x24]
jmp 0x48360b
test edi, edi
jne 0x4835b4
mov eax, dword [esi + 0x78]
or eax, dword [esi + 0x7c]
je 0x483615
cmp dword [esi + 0x14], edi
cmovb edi, dword [esi + 0x14]
xor edx, edx
test edi, edi
je 0x4835d2
mov eax, dword [esi + 4]
mov ecx, dword [esi + 0x10]
mov al, byte [edx + eax]
mov byte [edx + ecx], al
inc edx
cmp edx, edi
jb 0x4835c1
add dword [esi + 0x68], edi
push edi
push dword [esi + 0x10]
adc dword [esi + 0x6c], 0
push dword [esi + 0x70]
call fcn.004854f0
add esp, 0xc
mov dword [esi + 0x70], eax
sub dword [esi + 0x80], edi
sbb dword [esi + 0x84], 0
sub dword [esi + 8], edi
sub dword [esi + 0x14], edi
add dword [esi + 0x10], edi
add dword [esi + 4], edi
add dword [esi + 0x18], edi
add dword [esp + 0x10], edi
cmp dword [esi + 0x14], 0
ja 0x4833a0
mov eax, dword [esp + 0x10]
pop edi
pop ebx
pop esi
pop ebp
add esp, 0x10
ret
pop edi
pop ebx
pop esi
or eax, 0xffffffff
pop ebp
add esp, 0x10
ret
pop edi
mov eax, ebx
pop ebx
pop esi
pop ebp
add esp, 0x10
ret
pop edi
pop ebx
pop esi
xor eax, eax
pop ebp
add esp, 0x10
ret
pop esi
mov eax, 0xffffff9a
pop ebp
add esp, 0x10
ret