Function at 0x10022e63
Capabilities:
Delete file
Encode data using xor
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100557cb
mov eax, dword fs:[0]
push eax
mov eax, 0x20b4
call fcn.1003c2b0
mov eax, dword [0x1006d144]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x205c], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x2064], eax
lea eax, [ebp - 0x2080]
mov edi, ecx
push eax
call fcn.1002481d
xor ebx, ebx
mov dword [ebp - 4], ebx
mov eax, dword [ebp - 0x2070]
sub eax, dword [ebp - 0x2074]
test eax, 0xffffffe0
jg 0x10022ef4
lea esi, [ebp - 0x2080]
call fcn.100247c2
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1003b874
leave
ret
or dword [ebp - 0x2054], 0xffffffff
mov dword [ebp - 0x2090], 1
mov dword [ebp - 0x208c], 5
mov dword [ebp - 0x2088], 3
mov dword [ebp - 0x2084], 7
mov byte [ebp - 4], 1
xor edi, edi
push ebx
push 0x8000000
push 3
push ebx
push dword [ebp + edi*4 - 0x2090]
push SysReAllocString
push dword [ebp - 0x205c]
call dword [0x100722f0]
mov esi, eax
lea ecx, [ebp - 0x2054]
mov dword [ebp - 0x2060], esi
call fcn.10001336
mov dword [ebp - 0x2054], esi
cmp esi, ebx
je 0x10022f6c
cmp esi, 0xffffffff
jne 0x10022f72
inc edi
cmp edi, 4
jb 0x10022f29
cmp esi, ebx
je 0x10022f7b
cmp esi, 0xffffffff
jne 0x10022f8b
lea ecx, [ebp - 0x2054]
call fcn.10001336
jmp 0x10022ecd
push 0xfff
lea eax, [ebp - 0x100f]
push ebx
push eax
mov byte [ebp - 0x1010], bl
call fcn.1003c230
add esp, 0xc
push ebx
push esi
lea eax, [ebp - 0x1010]
call fcn.1002250b
pop ecx
pop ecx
test eax, eax
je 0x10022f7b
cmp dword [ebp - 0x1008], 2
jne 0x10022f7b
mov dword [ebp - 0x204c], ebx
cmp dword [ebp - 0xe70], ebx
jbe 0x10022f7b
lea edi, [ebp - 0xe6c]
push 0xa
push edi
lea esi, [ebp - 0x209c]
call fcn.10004a5f
push ebx
push eax
lea eax, [ebp - 0x20bc]
push eax
mov byte [ebp - 4], 2
call fcn.10020449
push eax
lea eax, [ebp - 0x2080]
push eax
mov byte [ebp - 4], 3
call fcn.100248ee
xor esi, esi
push ebx
inc esi
push esi
lea ecx, [ebp - 0x20bc]
mov byte [ebp - 0x2055], al
call fcn.1000585c
push ebx
push esi
lea ecx, [ebp - 0x209c]
mov byte [ebp - 4], 1
call fcn.1000585c
cmp byte [ebp - 0x2055], bl
jne 0x10023052
inc dword [ebp - 0x204c]
mov eax, dword [ebp - 0x204c]
add edi, 0xa
cmp eax, dword [ebp - 0xe70]
jb 0x10022fd6
jmp 0x10022f7b
lea eax, [ebp - 0xbec]
push eax
lea ecx, [ebp - 0x209c]
call fcn.10004a83
lea eax, [ebp - 0x209c]
push eax
lea eax, [ebp - 0x202c]
push eax
mov byte [ebp - 4], 4
call fcn.100224dc
pop ecx
pop ecx
push ebx
push esi
lea ecx, [ebp - 0x209c]
mov byte [ebp - 4], 6
call fcn.1000585c
push ebx
push 0x8000080
push 2
push ebx
push esi
push 0x40000000
push dword [ebp - 0x2064]
call dword [0x100722f0]
mov dword [ebp - 0x204c], eax
mov byte [ebp - 4], 7
cmp eax, ebx
je 0x100230bc
cmp eax, 0xffffffff
jne 0x100230d9
lea ecx, [ebp - 0x204c]
call fcn.10001336
push ebx
push esi
lea ecx, [ebp - 0x202c]
call fcn.1000585c
jmp 0x10022f7b
push ebx
push ebx
mov edi, 0x1000
push edi
push dword [ebp - 0x2060]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp dword [ebp - 0x2014], 0x10
mov eax, dword [ebp - 0x2028]
jae 0x10023102
lea eax, [ebp - 0x2028]
push dword [ebp - 0x2018]
lea ebx, [ebp - 0x2048]
push eax
call fcn.10022668
xor ebx, ebx
push 0xfff
lea eax, [ebp - 0x200f]
push ebx
push eax
mov byte [ebp - 0x2010], bl
call fcn.1003c230
mov dword [ebp - 0x2050], ebx
jmp 0x1002320a
cmp dword [ebp - 0x2050], ebx
ja 0x10023175
push ebx
lea eax, [ebp - 0xb64]
push eax
push dword [ebp - 0xb68]
push dword [ebp - 0x204c]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push dword [ebp - 0x204c]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
xor edi, edi
inc edi
jmp 0x1002324f
inc dword [ebp - 0x2050]
test byte [ebp - 0x2050], 0xf
jne 0x1002316f
test dword [ebp - 0x2050], 0xfffffff0
mov dword [ebp - 0x205c], ebx
jbe 0x100231d1
lea esi, [ebp - 0x2010]
lea eax, [ebp - 0x2048]
call fcn.100226bb
mov ecx, dword [eax]
xor dword [esi], ecx
mov ecx, dword [eax + 4]
xor dword [esi + 4], ecx
mov ecx, dword [eax + 8]
xor dword [esi + 8], ecx
mov eax, dword [eax + 0xc]
xor dword [esi + 0xc], eax
mov eax, dword [ebp - 0x2050]
inc dword [ebp - 0x205c]
shr eax, 4
add esi, 0x10
cmp dword [ebp - 0x205c], eax
jb 0x10023196
push ebx
lea eax, [ebp - 0x2068]
push eax
push dword [ebp - 0x2050]
lea eax, [ebp - 0x2010]
push eax
push dword [ebp - 0x204c]
mov dword [ebp - 0x2068], ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x10023236
push edi
lea eax, [ebp - 0x2010]
push ebx
push eax
call fcn.1003c230
add esp, 0xc
push ebx
lea eax, [ebp - 0x2050]
push eax
push edi
lea eax, [ebp - 0x2010]
push eax
push dword [ebp - 0x2060]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x10023139
jmp 0x10023141
lea ecx, [ebp - 0x204c]
call fcn.10001336
push dword [ebp - 0x2064]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
xor edi, edi
lea ecx, [ebp - 0x204c]
call fcn.10001336
push ebx
push 1
lea ecx, [ebp - 0x202c]
call fcn.1000585c
lea ecx, [ebp - 0x2054]
call fcn.10001336
lea esi, [ebp - 0x2080]
call fcn.100247c2
mov eax, edi
jmp 0x10022eda