Function at 0x502802
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.005023cc
add esp, 0x28
test al, al
jne 0x502851
mov eax, dword [ebp + 0x14]
mov dword [eax], 0xa
jmp 0x5029cd
mov ebx, dword [ebp + 0x10]
mov eax, dword [ebp - 8]
test bl, 0x10
mov esi, eax
jne 0x502866
test ebx, 0x400000
je 0x50286a
sar eax, 1
mov esi, eax
mov eax, ebx
and eax, 0x40
je 0x502873
sar esi, 1
test ebx, 0x40000
je 0x502885
cmp eax, edi
je 0x502885
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.004f6ce9
mov esi, eax
cmp esi, edi
jne 0x5028c2
mov eax, dword [ebp + 0x14]
mov ecx, dword [0x8d4244]
mov dword [eax], ecx
jmp 0x5029cd
mov eax, dword [esi + 0x10c]
dec eax
push eax
push edi
push esi
call fcn.004f7b5d
mov eax, dword [ebp - 0xc]
push edi
push dword [ebp - 0x14]
mov dword [esi + 0x168], eax
push dword [ebp + 0xc]
call fcn.004f92cc
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.004f7908
test al, al
jne 0x502918
push esi
call fcn.004f6d79
jmp 0x5028b2
mov eax, dword [ebp - 0x14]
xor ecx, ecx
cmp dword [eax + 4], ecx
jne 0x502926
cmp dword [eax], ecx
je 0x50292e
test ebx, 0x400000
je 0x502952
push dword [ebp + 0xc]
test bl, 0x10
je 0x502940
mov eax, dword [ebp - 4]
shr eax, 1
push eax
push 2
jmp 0x502945
push dword [ebp - 4]
push 1
push dword [ebp + 8]
call fcn.004f9050
jmp 0x5029e7
mov edi, str.C:Dev_fmodsrc375win_src_format_wav.c
push 0x31c
push edi
push dword [ebp - 4]
push ecx
call fcn.004f86c6
mov ebx, eax
add esp, 0x10
test ebx, ebx
mov dword [ebp - 0x10], ebx
jne 0x50297c
push esi
call fcn.004f6d79
push 0xc
jmp 0x5029c2
push dword [ebp + 0xc]
push dword [ebp - 4]
push 1
push ebx
call fcn.004f9050
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
push dword [ebp - 4]
push ebx
push dword [esi + 0x168]
call fcn.005026c4
add esp, 0x24
test al, al
jne 0x5029d4
push esi
call fcn.004f6d79
push 0x32a
push edi
push dword [ebp - 0x10]
push 0
call fcn.004f866f
add esp, 0x10
push 0xb
mov ecx, dword [ebp + 0x14]
pop eax
mov dword [0x8d4244], eax
mov dword [ecx], eax
xor eax, eax
jmp 0x502a89
push 0x330
push edi
push dword [ebp - 0x10]
push 0
call fcn.004f866f
mov ebx, dword [ebp + 0x10]
add esp, 0x10
test bl, 8
je 0x502a1f
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp dword [ebp - 0xc], ecx
jbe 0x502a03
xor byte [eax], 0x80
inc eax
inc ecx
cmp ecx, dword [ebp - 0xc]
jb 0x5029f9
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.004f79a5
mov eax, dword [ebp - 8]
test bl, 0x10
je 0x502a3b
sar eax, 1
test bl, 0x40
je 0x502a42
sar eax, 1
xor edi, edi
cmp dword [ebp - 0x24], edi
jne 0x502a59
cmp dword [ebp - 0x20], edi
jne 0x502a59
dec eax
push eax
push edi
push esi
call fcn.004f7b5d
jmp 0x502a77
push dword [ebp - 0x20]
push dword [ebp - 0x24]
push esi
call fcn.004f7b5d
test bl, 1
jne 0x502a77
and ebx, 0xfffffffa
or ebx, 2
push ebx
push esi
call fcn.004f79ee
push dword [esi + 0x168]
call fcn.00502677
mov eax, dword [ebp + 0x14]
mov dword [eax], edi
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret