Function at 0x586db4
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push ebx
push esi
push edi
xor edi, edi
lea eax, [ebp - 0x24]
push edi
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp + 0x10]
push eax
mov dword [ebp - 0x24], edi
push dword [ebp + 0xc]
mov dword [ebp - 0x20], edi
call fcn.0058697e
add esp, 0x28
test al, al
jne 0x586e03
mov eax, dword [ebp + 0x14]
mov dword [eax], 0xa
jmp 0x586f7f
mov ebx, dword [ebp + 0x10]
mov eax, dword [ebp - 8]
test bl, 0x10
mov esi, eax
jne 0x586e18
test ebx, 0x400000
je 0x586e1c
sar eax, 1
mov esi, eax
mov eax, ebx
and eax, 0x40
je 0x586e25
sar esi, 1
test ebx, 0x40000
je 0x586e37
cmp eax, edi
je 0x586e37
and bh, 0xef
mov dword [ebp + 0x10], ebx
mov ecx, ebx
mov eax, 0xff
and cl, 0x40
push eax
neg cl
sbb ecx, ecx
and cl, 0x7f
add ecx, 0x80
push ecx
push eax
push dword [ebp - 0x10]
push ebx
push esi
push dword [ebp + 8]
call fcn.00582adc
mov esi, eax
cmp esi, edi
jne 0x586e74
mov eax, dword [ebp + 0x14]
mov ecx, dword [0x6b3708]
mov dword [eax], ecx
jmp 0x586f7f
mov eax, dword [esi + 0x10c]
dec eax
push eax
push edi
push esi
call fcn.00583950
mov eax, dword [ebp - 0xc]
push edi
push dword [ebp - 0x14]
mov dword [esi + 0x168], eax
push dword [ebp + 0xc]
call fcn.0057cd8c
mov eax, dword [esi + 0x168]
add esp, 0xc
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp + 8]
push eax
push dword [ebp - 8]
push edi
push esi
call fcn.005836fb
test al, al
jne 0x586eca
push esi
call fcn.00582b6c
jmp 0x586e64
mov eax, dword [ebp - 0x14]
xor ecx, ecx
cmp dword [eax + 4], ecx
jne 0x586ed8
cmp dword [eax], ecx
je 0x586ee0
test ebx, 0x400000
je 0x586f04
push dword [ebp + 0xc]
test bl, 0x10
je 0x586ef2
mov eax, dword [ebp - 4]
shr eax, 1
push eax
push 2
jmp 0x586ef7
push dword [ebp - 4]
push 1
push dword [ebp + 8]
call fcn.0057cb10
jmp 0x586f99
mov edi, str.C:Dev_fmodsrc375win_src_format_wav.c
push 0x31c
push edi
push dword [ebp - 4]
push ecx
call fcn.0057bf22
mov ebx, eax
add esp, 0x10
test ebx, ebx
mov dword [ebp - 0x10], ebx
jne 0x586f2e
push esi
call fcn.00582b6c
push 0xc
jmp 0x586f74
push dword [ebp + 0xc]
push dword [ebp - 4]
push 1
push ebx
call fcn.0057cb10
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
push dword [ebp - 4]
push ebx
push dword [esi + 0x168]
call fcn.00586c76
add esp, 0x24
test al, al
jne 0x586f86
push esi
call fcn.00582b6c
push 0x32a
push edi
push dword [ebp - 0x10]
push 0
call fcn.0057becb
add esp, 0x10
push 0xb
mov ecx, dword [ebp + 0x14]
pop eax
mov dword [0x6b3708], eax
mov dword [ecx], eax
xor eax, eax
jmp 0x58703b
push 0x330
push edi
push dword [ebp - 0x10]
push 0
call fcn.0057becb
mov ebx, dword [ebp + 0x10]
add esp, 0x10
test bl, 8
je 0x586fd1
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp dword [ebp - 0xc], ecx
jbe 0x586fb5
xor byte [eax], 0x80
inc eax
inc ecx
cmp ecx, dword [ebp - 0xc]
jb 0x586fab
lea eax, [esi + 0x124]
mov edx, 0xffffff7f
and ebx, edx
mov ecx, 0x100
mov edi, dword [eax]
or ebx, ecx
and edi, edx
or edi, ecx
mov dword [eax], edi
push dword [ebp - 0x18]
push dword [ebp - 0xc]
push dword [ebp - 0x1c]
push dword [ebp + 8]
push esi
call fcn.00583798
mov eax, dword [ebp - 8]
test bl, 0x10
je 0x586fed
sar eax, 1
test bl, 0x40
je 0x586ff4
sar eax, 1
xor edi, edi
cmp dword [ebp - 0x24], edi
jne 0x58700b
cmp dword [ebp - 0x20], edi
jne 0x58700b
dec eax
push eax
push edi
push esi
call fcn.00583950
jmp 0x587029
push dword [ebp - 0x20]
push dword [ebp - 0x24]
push esi
call fcn.00583950
test bl, 1
jne 0x587029
and ebx, 0xfffffffa
or ebx, 2
push ebx
push esi
call fcn.005837e1
push dword [esi + 0x168]
call fcn.00586c29
mov eax, dword [ebp + 0x14]
mov dword [eax], edi
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret