Function at 0x587940
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 0x607c55
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x70
mov eax, dword [0x69001c]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, ecx
mov dword [ebp - 0x64], eax
mov ecx, dword [ebx + 0xc]
add eax, 0x14
mov edi, dword [ebx + 8]
mov dword [ebp - 0x70], ecx
mov ecx, edi
mov dword [ebp - 0x7c], eax
xor eax, eax
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
lea edx, [ecx + 2]
mov dword [ebp - 0x78], edi
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 7
mov word [ebp - 0x2c], ax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x5879c3
sub ecx, edx
sar ecx, 1
push ecx
push edi
lea ecx, [ebp - 0x2c]
call fcn.00406e80
mov dword [ebp - 4], 0
lea esi, [ebp - 0x2c]
cmp dword [ebp - 0x18], 8
mov edx, 0x811c9dc5
mov eax, dword [ebp - 0x1c]
cmovae esi, dword [ebp - 0x2c]
xor ecx, ecx
add eax, eax
je 0x587a14
mov edi, eax
nop
movzx eax, byte [ecx + esi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, edi
jb 0x587a00
mov edi, dword [ebp - 0x78]
mov esi, dword [ebp - 0x7c]
lea eax, [ebp - 0x2c]
push edx
push eax
lea eax, [ebp - 0x6c]
mov ecx, esi
push eax
call fcn.0040c0a0
mov eax, dword [eax + 4]
mov dword [ebp - 0x68], eax
test eax, eax
jne 0x587a37
mov eax, dword [esi + 4]
mov dword [ebp - 0x68], eax
mov esi, dword [ebp - 0x64]
mov esi, dword [esi + 0x18]
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x2c]
call fcn.004075e0
cmp dword [ebp - 0x68], esi
jne 0x587de8
cmp byte [ebx + 0x10], 0
jne 0x587aac
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x587a60
sub ecx, edx
mov esi, edi
sar ecx, 1
lea eax, [edi + ecx*2]
mov dword [ebp - 0x68], eax
cmp esi, eax
je 0x587aac
nop dword [eax + eax]
movzx edi, word [esi]
push edi
call fcn.00598313
add esp, 4
test eax, eax
je 0x587aa1
push edi
call fcn.0059837b
add esp, 4
test eax, eax
je 0x587de8
add esi, 2
cmp esi, dword [ebp - 0x68]
jne 0x587a80
mov edi, dword [ebp - 0x78]
xor eax, eax
mov dword [ebp - 0x44], 0
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 7
mov word [ebp - 0x44], ax
mov dword [ebp - 4], 1
mov esi, dword [ebp - 0x70]
test esi, esi
jne 0x587b9e
mov eax, dword [ebp - 0x64]
mov ecx, edi
mov esi, dword [eax + 4]
lea edx, [ecx + 2]
mov eax, dword [esi]
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov eax, dword [eax]
mov dword [ebp - 0x70], eax
xor eax, eax
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 7
mov word [ebp - 0x2c], ax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x587b22
sub ecx, edx
sar ecx, 1
push ecx
push edi
lea ecx, [ebp - 0x2c]
call fcn.00406e80
mov byte [ebp - 4], 2
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x5c]
mov ecx, esi
push eax
call dword [ebp - 0x70]
mov esi, eax
mov byte [ebp - 4], 3
lea eax, [ebp - 0x44]
cmp eax, esi
je 0x587b84
mov ecx, eax
call fcn.004075e0
movups xmm0, xmmword [esi]
xor eax, eax
movups xmmword [ebp - 0x44], xmm0
movq xmm0, qword [esi + 0x10]
movq qword [ebp - 0x34], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 7
mov word [esi], ax
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x5c]
call fcn.004075e0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x2c]
call fcn.004075e0
jmp 0x587bbc
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x587ba3
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x44]
call fcn.00406e80
mov ecx, dword [ebp - 0x64]
lea eax, [ebp - 0x5c]
push edi
push eax
call fcn.00587150
mov byte [ebp - 4], 4
lea edx, [ebp - 0x44]
cmp dword [ebp - 0x30], 8
mov ecx, dword [eax + 0x10]
cmovae edx, dword [ebp - 0x44]
cmp dword [eax + 0x14], 8
jb 0x587be3
mov eax, dword [eax]
cmp ecx, dword [ebp - 0x34]
jne 0x587bfb
push ecx
mov ecx, eax
call fcn.00406e00
add esp, 4
mov byte [ebp - 0x5d], 0
test eax, eax
je 0x587bff
mov byte [ebp - 0x5d], 1
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x5c]
call fcn.004075e0
cmp byte [ebp - 0x5d], 0
je 0x587d6a
mov ecx, edi
mov dword [ebp - 0x2c], 0
xor eax, eax
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 7
lea edx, [ecx + 2]
mov word [ebp - 0x2c], ax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x587c43
sub ecx, edx
sar ecx, 1
push ecx
push edi
lea ecx, [ebp - 0x2c]
call fcn.00406e80
mov byte [ebp - 4], 5
cmp dword [ebp - 0x34], 0
jne 0x587c75
mov eax, 0x636610
mov ecx, 3
jmp 0x587d2d
push 2
push 0x62c4f8
lea ecx, [ebp - 0x2c]
call fcn.00406c90
cmp dword [ebp - 0x30], 8
lea edx, [ebp - 0x44]
mov ecx, dword [ebp - 0x34]
cmovae edx, dword [ebp - 0x44]
sub esp, 8
mov eax, esp
sub esp, 8
mov dword [eax], 0x62c4f0
mov dword [eax + 4], 2
mov eax, esp
push ecx
push edx
lea ecx, [ebp - 0x5c]
mov dword [eax], 0x61a050
mov dword [eax + 4], 1
call fcn.004f2520
add esp, 0x18
mov esi, eax
mov byte [ebp - 4], 6
lea eax, [ebp - 0x44]
cmp eax, esi
je 0x587d00
mov ecx, eax
call fcn.004075e0
movups xmm0, xmmword [esi]
xor eax, eax
movups xmmword [ebp - 0x44], xmm0
movq xmm0, qword [esi + 0x10]
movq qword [ebp - 0x34], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 7
mov word [esi], ax
nop dword [eax + eax]
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x5c]
call fcn.004075e0
cmp dword [ebp - 0x30], 8
lea eax, [ebp - 0x44]
push dword [ebp - 0x34]
cmovae eax, dword [ebp - 0x44]
lea ecx, [ebp - 0x2c]
push eax
call fcn.00406c90
mov eax, 0x61a050
mov ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x2c]
call fcn.00406c90
mov ecx, dword [ebp - 0x64]
mov eax, dword [ecx + 0xc]
lea esi, [ecx + 8]
cmp eax, dword [ecx + 0x10]
lea ecx, [ebp - 0x2c]
push ecx
je 0x587d56
mov ecx, eax
call fcn.00406350
add dword [esi + 4], 0x18
jmp 0x587d5e
push eax
mov ecx, esi
call fcn.00407c40
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x2c]
call fcn.004075e0
mov ecx, edi
mov dword [ebp - 0x2c], 0
xor eax, eax
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 7
lea edx, [ecx + 2]
mov word [ebp - 0x2c], ax
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x587da0
sub ecx, edx
sar ecx, 1
push ecx
push edi
lea ecx, [ebp - 0x2c]
call fcn.00406e80
mov byte [ebp - 4], 7
lea eax, [ebp - 0x2c]
mov ecx, dword [ebp - 0x7c]
push eax
lea eax, [ebp - 0x74]
push eax
call fcn.004921a0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x2c]
call fcn.004075e0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x44]
call fcn.004075e0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0059046a
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0xc