Function at 0x4282db
Capabilities:
Encode data using xor
Get file size
Read file on windows

Disassembly:
mov eax, 0x467d7b
call fcn.004656a0
sub esp, 0x180
push ebx
push esi
push edi
mov edi, edx
mov dword [ebp - 0x30], ecx
push 0xa
pop edx
lea ecx, [ebp - 0x144]
mov dword [ebp - 0x4c], edi
call fcn.004328ec
mov esi, eax
xor ebx, ebx
mov dword [ebp - 4], ebx
cmp dword [esi + 0x14], 0x10
jb 0x428313
mov esi, dword [esi]
call fcn.0043295d
mov edx, esi
mov ecx, eax
call fcn.004324c4
push 0xf
pop esi
push eax
lea ecx, [ebp - 0x68]
mov dword [ebp - 0x58], ebx
mov dword [ebp - 0x54], esi
mov byte [ebp - 0x68], bl
call fcn.004127d6
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 2
call fcn.00412665
mov byte [ebp - 0x10], bl
lea edx, [ebp - 0x68]
push dword [ebp - 0x10]
lea ecx, [ebp - 0xb4]
call fcn.004140e0
mov byte [ebp - 4], 3
lea edx, [ebp - 0x4c]
mov byte [ebp - 0x10], bl
lea ecx, [ebp - 0xcc]
push dword [ebp - 0x10]
call fcn.00414112
add esp, 4
mov byte [ebp - 4], 4
lea edx, [ebp - 0xb4]
lea ecx, [ebp - 0xcc]
call fcn.0040b8f6
pop ecx
lea ecx, [ebp - 0xcc]
mov bl, al
call fcn.00412448
lea ecx, [ebp - 0xb4]
mov byte [ebp - 4], 2
call fcn.00412448
test bl, bl
jne 0x4283d3
xor ebx, ebx
mov dword [ebp - 0x34], esi
push edi
lea ecx, [ebp - 0x48]
mov dword [ebp - 0x38], ebx
mov byte [ebp - 0x48], bl
call fcn.004127d6
lea edx, [ebp - 0x68]
lea ecx, [ebp - 0x48]
call fcn.0041497c
lea ecx, [ebp - 0x48]
call fcn.00412665
jmp 0x4283d5
xor ebx, ebx
cmp dword [ebp - 0x54], 0x10
lea eax, [ebp - 0x68]
push ebx
cmovae eax, dword [ebp - 0x68]
push 0x80
push 3
push ebx
push 1
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x42843b
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 0x4d
mov dword [ebp - 0x12], 0xfee7fc4d
mov word [ebp - 0xe], 0xfe
mov ecx, ebx
not al
xor byte [ebp + ecx - 0x11], al
inc ecx
cmp ecx, 4
jae 0x428427
mov al, byte [ebp - 0x12]
jmp 0x428416
mov ecx, dword [ebp - 0x30]
lea eax, [ebp - 0x11]
push eax
mov byte [ebp - 0xd], bl
call fcn.00411d34
jmp 0x42874e
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
push esi
call fcn.0043da0b
push esi
mov ebx, eax
push 0
push ebx
call fcn.00440770
and dword [ebp - 0x50], 0
lea eax, [ebp - 0x50]
add esp, 0x10
push 0
push eax
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [ebp - 0x68]
call fcn.0040bed4
and dword [ebp - 0xd4], 0
mov dword [ebp - 0xd0], 0xf
mov byte [ebp - 0xe4], 0
xor edi, edi
mov byte [ebp - 4], 5
test esi, esi
je 0x4284be
mov cl, byte [edi + ebx]
mov al, cl
sub al, 0x21
cmp al, 0x5d
ja 0x4284b9
cmp cl, 0x3d
je 0x4284b9
push ecx
lea ecx, [ebp - 0xe4]
call fcn.004126b5
inc edi
cmp edi, esi
jb 0x42849d
xor ebx, ebx
mov dword [ebp - 0x1f], 0xc2c3f949
mov cl, 0x49
mov dword [ebp - 0x1b], 0xd8dfd9d1
mov dword [ebp - 0x17], 0xfae5e5d1
mov edx, ebx
mov byte [ebp - 0x13], bl
not cl
xor byte [ebp + edx - 0x1e], cl
inc edx
cmp edx, 0xb
jae 0x4284ed
mov cl, byte [ebp - 0x1f]
jmp 0x4284dc
push 0xf
pop esi
lea eax, [ebp - 0x1e]
mov byte [ebp - 0x13], bl
push eax
lea ecx, [ebp - 0xcc]
mov dword [ebp - 0xbc], ebx
mov dword [ebp - 0xb8], esi
mov byte [ebp - 0xcc], bl
call fcn.004127d6
mov byte [ebp - 4], 6
mov edx, ebx
movaps xmm0, xmmword [0x47cc20]
movups xmmword [ebp - 0x8b], xmm0
mov cl, byte [ebp - 0x8b]
not cl
xor byte [ebp + edx - 0x8a], cl
inc edx
cmp edx, 0xe
jb 0x428528
lea eax, [ebp - 0x8a]
mov byte [ebp - 0x7c], bl
push eax
lea ecx, [ebp - 0xb4]
mov dword [ebp - 0xa4], ebx
mov dword [ebp - 0xa0], esi
mov byte [ebp - 0xb4], bl
call fcn.004127d6
lea eax, [ebp - 0xcc]
mov byte [ebp - 4], 7
push eax
lea eax, [ebp - 0xb4]
push eax
lea edx, [ebp - 0xe4]
lea ecx, [ebp - 0x18c]
call fcn.004325b1
pop ecx
pop ecx
mov edi, eax
mov byte [ebp - 4], 8
mov edx, ebx
movaps xmm0, xmmword [0x47d420]
movups xmmword [ebp - 0x44], xmm0
mov dword [ebp - 0x34], 0xddc78f
mov cl, byte [ebp - 0x44]
not cl
xor byte [ebp + edx - 0x43], cl
inc edx
cmp edx, 0x12
jb 0x4285a3
mov byte [ebp - 0x31], bl
mov cl, 0x4e
mov dword [ebp - 0x2c], 0xf2dff84e
mov edx, ebx
mov dword [ebp - 0x28], 0xdfd8dcde
mov dword [ebp - 0x24], 0xfde2e2d6
mov byte [ebp - 0x20], bl
not cl
xor byte [ebp + edx - 0x2b], cl
inc edx
cmp edx, 0xb
jae 0x4285e2
mov cl, byte [ebp - 0x2c]
jmp 0x4285d1
lea eax, [ebp - 0x2b]
mov byte [ebp - 0x20], bl
push eax
lea ecx, [ebp - 0x114]
mov dword [ebp - 0x104], ebx
mov dword [ebp - 0x100], esi
mov byte [ebp - 0x114], bl
call fcn.004127d6
mov byte [ebp - 4], 9
mov edx, ebx
movaps xmm0, xmmword [0x47cc00]
movups xmmword [ebp - 0x9b], xmm0
mov cl, byte [ebp - 0x9b]
not cl
xor byte [ebp + edx - 0x9a], cl
inc edx
cmp edx, 0xe
jb 0x42861a
lea eax, [ebp - 0x9a]
mov byte [ebp - 0x8c], bl
push eax
lea ecx, [ebp - 0xfc]
mov dword [ebp - 0xec], ebx
mov dword [ebp - 0xe8], esi
mov byte [ebp - 0xfc], bl
call fcn.004127d6
lea eax, [ebp - 0x114]
mov byte [ebp - 4], 0xa
push eax
lea eax, [ebp - 0xfc]
push eax
lea edx, [ebp - 0xe4]
lea ecx, [ebp - 0x174]
call fcn.004325b1
pop ecx
pop ecx
mov esi, eax
mov byte [ebp - 4], 0xb
mov edx, ebx
movaps xmm0, xmmword [0x47d710]
movups xmmword [ebp - 0x7b], xmm0
mov word [ebp - 0x6b], 0xbca6
mov byte [ebp - 0x69], bl
mov cl, byte [ebp - 0x7b]
not cl
xor byte [ebp + edx - 0x7a], cl
inc edx
cmp edx, 0x11
jb 0x42869a
push esi
lea edx, [ebp - 0x7a]
mov byte [ebp - 0x69], bl
lea ecx, [ebp - 0x15c]
call fcn.00419965
pop ecx
lea ecx, [ebp - 0x43]
mov byte [ebp - 4], 0xc
push ecx
mov ecx, eax
call fcn.00411c7b
push eax
lea ecx, [ebp - 0x12c]
call fcn.00411d10
mov ecx, dword [ebp - 0x30]
lea edx, [ebp - 0x12c]
push edi
mov byte [ebp - 4], 0xd
call fcn.004199f7
pop ecx
lea ecx, [ebp - 0x12c]
call fcn.00412665
lea ecx, [ebp - 0x15c]
call fcn.00412665
lea ecx, [ebp - 0x174]
call fcn.00412665
lea ecx, [ebp - 0xfc]
call fcn.00412665
lea ecx, [ebp - 0x114]
call fcn.00412665
lea ecx, [ebp - 0x18c]
call fcn.00412665
lea ecx, [ebp - 0xb4]
call fcn.00412665
lea ecx, [ebp - 0xcc]
call fcn.00412665
lea ecx, [ebp - 0xe4]
call fcn.00412665
lea ecx, [ebp - 0x68]
call fcn.00412665
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x30]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret