Function at 0x6ae240
Capabilities:
Encode data using xor
Get file size
Read file on windows
Resolve function by parsing pe exports
Write file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x75dbbb
push eax
mov dword fs:[0], esp
sub esp, 0x80
push ebx
push ebp
mov ebp, dword [esp + 0x98]
push esi
push edi
xor edi, edi
mov eax, dword [ebp + 8]
mov ebx, ecx
cmp eax, edi
jne 0x6ae278
xor eax, eax
jmp 0x6ae629
mov eax, dword [ebp + 4]
cmp eax, edi
jne 0x6ae284
mov eax, 0x765608
push edi
push 0x80
push 3
push edi
push edi
push closesocket
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x6ae2c2
mov ebp, dword [ebp + 4]
cmp ebp, edi
jne 0x6ae2ad
mov ebp, 0x765608
push ebp
push 0x7a45b8
call fcn.00455190
add esp, 8
xor eax, eax
jmp 0x6ae629
push 0x7a45b0
lea eax, [esp + 0x4c]
push ebp
push eax
call fcn.0040aca0
add esp, 0xc
lea ecx, [esp + 0x24]
mov dword [esp + 0x98], edi
push ecx
push esi
mov dword [esp + 0x2c], edi
call dword [sym.imp.kernel32.dll_GetFileSize]
mov ebp, eax
cmp ebp, edi
ja 0x6ae32c
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
mov eax, dword [esp + 0x4c]
cmp eax, edi
jne 0x6ae306
mov eax, 0x765608
push eax
call fcn.00727c17
add esp, 4
lea ecx, [esp + 0x48]
mov dword [esp + 0x98], 0xffffffff
push 1
call fcn.00404760
xor eax, eax
jmp 0x6ae629
push ebp
call fcn.00726f70
add esp, 4
lea edx, [esp + 0x18]
mov edi, eax
mov dword [esp + 0x18], 0
push 0
push edx
push ebp
push edi
push esi
call dword [sym.imp.kernel32.dll_ReadFile]
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
xor esi, esi
mov edx, 0x816
test ebp, ebp
jle 0x6ae38a
mov al, byte [esi + edi]
xor ecx, ecx
mov cl, dh
xor cl, al
movzx ax, al
add eax, edx
mov byte [esi + edi], cl
lea edx, [eax + eax*2]
shl edx, 6
add edx, eax
shl edx, 7
inc esi
cmp esi, ebp
lea edx, [edx + eax + 0x1608]
jl 0x6ae361
mov eax, dword [esp + 0x4c]
test eax, eax
jne 0x6ae397
mov eax, 0x765608
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
mov esi, eax
lea eax, [esp + 0x18]
push 0
push eax
push ebp
push edi
push esi
call dword [sym.imp.kernel32.dll_WriteFile]
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
push edi
call fcn.00726ea6
mov eax, dword [esp + 0x50]
add esp, 4
test eax, eax
jne 0x6ae3df
mov eax, 0x765608
push 0
push 0x80
push 3
push 0
push 0
push closesocket
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
lea esi, [ebx + 4]
mov edi, eax
mov ecx, esi
call fcn.0061c860
lea ecx, [ebx + 0x14]
call fcn.006da780
mov ebp, dword [sym.imp.kernel32.dll_ReadFile]
lea ecx, [esp + 0x1c]
push 0
push ecx
lea edx, [esp + 0x1c]
push 4
push edx
push edi
mov dword [esp + 0x28], 0
call ebp
mov al, byte [esp + 0x13]
xor ecx, ecx
mov byte [esp + 0x38], al
mov dword [esp + 0x3c], ecx
mov dword [esp + 0x40], ecx
mov dword [esp + 0x44], ecx
mov eax, dword [esp + 0x14]
mov byte [esp + 0x98], 1
cmp eax, ecx
jle 0x6ae4cf
lea edx, [esp + 0x28]
mov dword [esp + 0x28], ecx
mov ecx, dword [ebx + 8]
push edx
push eax
push ecx
mov ecx, esi
call fcn.004ad7b0
mov edx, dword [esp + 0x14]
mov eax, dword [ebx + 8]
lea ecx, [esp + 0x1c]
push 0
push ecx
lea ecx, [edx*4]
push ecx
push eax
push edi
call ebp
lea edx, [esp + 0x38]
mov ecx, ebx
push edx
call fcn.006e87e0
test eax, eax
je 0x6ae4b5
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x3c]
cmp dword [ecx + eax*4], 0x18
jne 0x6ae4a6
mov eax, dword [ebx + 8]
cmp dword [eax], 6
je 0x6ae4cd
mov eax, dword [esi + 8]
mov ecx, dword [esi + 4]
push eax
push ecx
mov ecx, esi
call fcn.006d8d80
lea ecx, [esp + 0x38]
mov byte [esp + 0x98], 0
call fcn.005ba330
xor esi, esi
jmp 0x6ae5b6
xor ecx, ecx
lea edx, [esp + 0x1c]
push ecx
push edx
lea eax, [esp + 0x28]
push 4
push eax
push edi
call ebp
lea ecx, [esp + 0x58]
call fcn.006d0190
mov eax, dword [esp + 0x20]
xor ebp, ebp
test eax, eax
mov byte [esp + 0x98], 2
jle 0x6ae58d
mov eax, dword [esp + 0x14]
xor esi, esi
test eax, eax
jle 0x6ae52c
mov ecx, dword [esp + 0x3c]
mov eax, dword [ebx + 8]
mov edx, dword [ecx + esi*4]
lea ecx, [esp + edx + 0x58]
mov edx, dword [eax + esi*4]
push ecx
push edx
push edi
mov ecx, ebx
call fcn.006e85b0
mov eax, dword [esp + 0x14]
inc esi
cmp esi, eax
jl 0x6ae508
mov eax, dword [esp + 0x58]
lea ecx, [esp + 0x58]
lea edx, [esp + 0x28]
push ecx
push edx
lea ecx, [esp + 0x78]
mov dword [esp + 0x30], eax
call fcn.006d2d90
push eax
lea eax, [esp + 0x34]
push eax
lea ecx, [ebx + 0x14]
mov byte [esp + 0xa0], 3
call fcn.006d2ca0
lea ecx, [esp + 0x74]
mov byte [esp + 0x98], 2
mov dword [esp + 0x2c], ecx
push 1
lea ecx, [esp + 0x7c]
mov byte [esp + 0x9c], 2
call fcn.00404760
mov eax, dword [esp + 0x20]
inc ebp
cmp ebp, eax
jl 0x6ae4fe
push 1
lea ecx, [esp + 0x60]
mov byte [esp + 0x9c], 1
call fcn.00404760
lea ecx, [esp + 0x38]
mov byte [esp + 0x98], 0
call fcn.005ba330
mov esi, 1
push edi
call dword [sym.imp.kernel32.dll_CloseHandle]
test esi, esi
jne 0x6ae5e2
mov edx, dword [esp + 0xa0]
mov eax, dword [edx + 4]
test eax, eax
jne 0x6ae5d4
mov eax, 0x765608
push eax
push 0x7a458c
call fcn.00455190
add esp, 8
mov eax, dword [esp + 0x4c]
test eax, eax
jne 0x6ae5ef
mov eax, 0x765608
push eax
call fcn.00727c17
mov ecx, dword [esp + 0x50]
add esp, 4
test ecx, ecx
mov dword [esp + 0x98], 0xffffffff
je 0x6ae627
mov al, byte [ecx - 1]
test al, al
je 0x6ae61d
cmp al, 0xff
je 0x6ae61d
dec al
mov byte [ecx - 1], al
jmp 0x6ae627
dec ecx
push ecx
call fcn.00726ea6
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x90]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x8c
ret 4