Function at 0x1002bc90
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101dce7d
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x20
push esi
push edi
mov eax, dword [0x102924c0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ecx, dword [0x103bc730]
mov eax, dword [ecx]
mov eax, dword [eax + 0x68]
call eax
test al, al
je case.default.0x1002bde1
mov eax, dword [0x103c9210]
test al, 1
jne 0x1002bd4d
or eax, 1
mov dword [0x103c9210], eax
mov eax, dword [0x103bc72c]
mov eax, dword [eax + 0x30]
mov dword [ebp - 0x14], eax
test eax, eax
je 0x1002bd46
mov esi, dword [eax + 0xc]
mov edi, 0x811c9dc5
xor ecx, ecx
nop word [eax + eax]
inc ecx
cmp byte [esi + ecx], 0
jne 0x1002bd10
xor edx, edx
test ecx, ecx
je 0x1002bd3c
nop dword [eax]
movsx eax, byte [esi + edx]
inc edx
xor eax, edi
imul edi, eax, 0x1000193
cmp edx, ecx
jb 0x1002bd20
mov eax, dword [ebp - 0x14]
cmp edi, 0xe6a08fc9
je 0x1002bd48
mov eax, dword [eax + 4]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x1002bd00
xor eax, eax
mov dword [0x103c9220], eax
push 0xb
xorps xmm0, xmm0
mov dword [ebp - 0x1c], 0
push str.skybox_selc
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x18], 0
movups xmmword [ebp - 0x2c], xmm0
call fcn.10019250
lea eax, [ebp - 0x2c]
mov dword [ebp - 4], 0
push eax
mov ecx, 0x103bd828
call fcn.10015b90
mov esi, dword [eax]
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x18]
cmp ecx, 0xf
jbe 0x1002bdc3
mov edx, dword [ebp - 0x2c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1002bdb9
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x1002be8f
push ecx
push edx
call fcn.101ab3ee
add esp, 8
lea eax, [esi - 1]
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0xf
mov byte [ebp - 0x2c], 0
cmp eax, 0x12
ja case.default.0x1002bde1
jmp dword [eax*4 + 0x1002be94]
push str.cs_tibet
jmp 0x1002be6e
push str.embassy
jmp 0x1002be6e
push str.italy
jmp 0x1002be6e
push str.sky_cs15_daylight01_hdr
jmp 0x1002be6e
push str.sky_csgo_cloudy01
jmp 0x1002be6e
push str.sky_csgo_night02
jmp 0x1002be6e
push str.sky_csgo_night02b
jmp 0x1002be6e
push str.sky_csgo_night_flat
jmp 0x1002be6e
push str.sky_day02_05_hdr
jmp 0x1002be6e
push str.sky_day02_05
jmp 0x1002be6e
push str.sky_l4d_rural02_ldr
jmp 0x1002be6e
push str.vertigo_hdr
jmp 0x1002be6e
push str.vertigoblue_hdr
jmp 0x1002be6e
push str.vertigo
jmp 0x1002be6e
push str.vietnam
jmp 0x1002be6e
push str.sky_dust
jmp 0x1002be6e
push str.jungle
jmp 0x1002be6e
push str.nukeblank
jmp 0x1002be6e
push str.office
mov ecx, dword [0x103c9220]
mov eax, dword [ecx]
mov eax, dword [eax + 0x38]
call eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
call fcn.101b237e
call 0x212c156
mov ebp, -1107750910
add dl, byte [eax]
add byte [esi - 0x41f8effe], bh
add dl, byte [eax]
push cs
mov esi, -1105915902
add dl, byte [eax]
sbb al, 0xbe
add dl, byte [eax]
and edi, dword [esi - 0x41d5effe]
add dl, byte [eax]
xor dword [esi - 0x41c7effe], edi
add dl, byte [eax]
aas
mov esi, -1102704638
add dl, byte [eax]
dec ebp
mov esi, -1101787134
add dl, byte [eax]
pop ebx
mov esi, -1100869630
add dl, byte [eax]
imul edi, dword [esi - 0x74aaeffe], 0x8ec83ec
push ebp
mov ebp, esp
sub esp, 8