Function at 0x447290
Capabilities:
Encode data using xor

Disassembly:
push 0xffffffffffffffff
push 0x44fe1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x244
push ebx
push ebp
push esi
push edi
push 0x4436d0
push 0x4436c0
push 1
lea eax, [esp + 0x100]
push 0xb0
push eax
call fcn.0042a068
push 0x4436d0
push 0x4436c0
push 1
lea ecx, [esp + 0x1b0]
push 0xb0
push ecx
mov dword [esp + 0x270], 0
call fcn.0042a068
push 0x4436d0
push 0x4436c0
push 1
lea edx, [esp + 0x50]
push 0xb0
push edx
mov byte [esp + 0x270], 1
call fcn.0042a068
mov al, byte [esp + 0x284]
mov ebx, dword [esp + 0x270]
mov ebp, dword [esp + 0x26c]
mov esi, dword [esp + 0x268]
test al, al
mov byte [esp + 0x25c], 2
je 0x4473a7
mov edi, dword [esp + 0x280]
push 1
push str.ZipAes_derive_key
mov ecx, edi
mov eax, dword [edi]
call dword [eax + 0x24]
mov ecx, dword [esp + 0x264]
push esi
push ecx
push 0x470cb0
mov ecx, edi
call fcn.0041dfb0
push esi
push str.pwd_len
mov ecx, edi
call fcn.0041e0a0
push ebx
push ebp
push str.salt
mov ecx, edi
call fcn.0041dfb0
push ebx
push str.salt_len
mov ecx, edi
call fcn.0041e0a0
mov edx, dword [esp + 0x27c]
mov ecx, edi
push edx
push str.key_len
call fcn.0041e0a0
lea eax, [esp + 0xf4]
push eax
call fcn.004470b0
mov edx, dword [esp + 0x268]
lea ecx, [esp + 0xf8]
push ecx
push esi
push edx
call fcn.004470c0
lea eax, [esp + 0x1b4]
mov ecx, 0x2c
lea esi, [esp + 0x104]
lea edi, [esp + 0x1b4]
push eax
push ebx
rep movsd dword es:[edi], dword [esi]
push ebp
call fcn.00447150
mov edi, dword [esp + 0x298]
mov eax, 0xcccccccd
add esp, 0x1c
lea ecx, [edi - 1]
mul ecx
shr edx, 4
inc edx
mov dword [esp + 0x18], edx
je 0x44751b
mov dword [esp + 0x10], 0
mov ebx, 1
lea ebp, [esp + 0x1c]
xor edx, edx
mov ecx, 0x2c
mov dword [esp + 0x1c], edx
lea esi, [esp + 0x1a4]
lea edi, [esp + 0x44]
mov dword [esp + 0x20], edx
rep movsd dword es:[edi], dword [esi]
mov dword [esp + 0x24], edx
mov ecx, ebx
mov dword [esp + 0x28], edx
mov eax, ebx
shr ecx, 0x10
mov dword [esp + 0x2c], edx
mov byte [esp + 0x31], cl
mov ecx, dword [esp + 0x274]
mov edx, ebx
shr eax, 0x18
shr edx, 8
mov byte [esp + 0x30], al
mov byte [esp + 0x32], dl
test ecx, ecx
mov byte [esp + 0x33], bl
mov eax, 4
jbe 0x4474d3
mov dword [esp + 0x14], ecx
lea ecx, [esp + 0x44]
lea edx, [esp + 0x30]
push ecx
push eax
push edx
call fcn.00447150
lea eax, [esp + 0x50]
lea ecx, [esp + 0x3c]
push eax
push 0x14
push ecx
call fcn.004471f0
add esp, 0x18
xor eax, eax
mov dl, byte [esp + eax + 0x30]
mov cl, byte [esp + eax + 0x1c]
xor cl, dl
mov byte [esp + eax + 0x1c], cl
inc eax
cmp eax, 0x14
jb 0x4474a2
mov ecx, 0x2c
lea esi, [esp + 0xf4]
lea edi, [esp + 0x44]
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [esp + 0x14]
dec ecx
mov dword [esp + 0x14], ecx
jne 0x44747c
mov eax, dword [esp + 0x10]
xor ecx, ecx
cmp eax, dword [esp + 0x27c]
jae 0x4474f6
mov esi, dword [esp + 0x278]
mov dl, byte [eax + ebp]
inc ecx
mov byte [eax + esi], dl
inc eax
cmp ecx, 0x14
jb 0x4474d9
mov esi, dword [esp + 0x10]
mov ecx, dword [esp + 0x18]
inc ebx
add esi, 0x14
sub ebp, 0x14
mov dword [esp + 0x10], esi
lea eax, [ebx - 1]
cmp eax, ecx
jb 0x447421
mov edi, dword [esp + 0x27c]
mov al, byte [esp + 0x284]
test al, al
je 0x447556
mov esi, dword [esp + 0x280]
push edi
push str.key_len
mov ecx, esi
call fcn.0041e0a0
mov ecx, dword [esp + 0x278]
push edi
push ecx
push 0x470c88
mov ecx, esi
call fcn.0041dfb0
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x28]
push 0x4436d0
push 1
lea eax, [esp + 0x4c]
push 0xb0
push eax
mov byte [esp + 0x26c], 1
call fcn.0042a0ea
push 0x4436d0
push 1
lea ecx, [esp + 0x1ac]
push 0xb0
push ecx
mov byte [esp + 0x26c], 0
call fcn.0042a0ea
push 0x4436d0
push 1
lea edx, [esp + 0xfc]
push 0xb0
push edx
mov dword [esp + 0x26c], 0xffffffff
call fcn.0042a0ea
mov ecx, dword [esp + 0x254]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x250
ret