Function at 0x4086f0
Capabilities:
Encrypt data using rc4 ksa
Read file on windows

Disassembly:
sub esp, 0x74
lea eax, [esp + 4]
push ebx
xor ebx, ebx
test eax, eax
jne 0x408bfc
push ebx
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_LockFile]
xor eax, eax
movsx ecx, ax
mov byte [esp + ecx + 0xc], al
xor eax, eax
lea ecx, [esp + 0xc]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x40871c
xor eax, eax
lea ecx, [esp + 0xc]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x40872c
inc eax
cmp ax, 0x100
jl 0x40870f
xor eax, eax
lea ecx, [esp + 0xc]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x408743
push ebp
mov byte [esp + 8], bl
mov ebp, dword [esp + 8]
push esi
push edi
mov byte [esp + 0x1c], bl
mov byte [esp + 0x1d], bl
mov byte [esp + 0x14], bl
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x40876a
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x40877a
xor ecx, ecx
lea eax, [esp + 0x18]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x40878a
mov eax, dword [esp + 0x14]
xor ebx, ebx
movsx edx, cx
and eax, 0xff
and ebp, 0xff
lea esi, [esp + edx + 0x18]
mov bl, byte [eax + 0x384]
mov dl, byte [esi]
mov edi, edx
and edi, 0xff
add ebx, edi
add ebx, ebp
and ebx, 0x800000ff
jns 0x4087d1
dec ebx
or ebx, 0xffffff00
inc ebx
mov byte [esp + 0x10], bl
mov ebp, dword [esp + 0x10]
mov edi, ebp
and edi, 0xff
inc eax
mov bl, byte [esp + edi + 0x18]
lea edi, [esp + edi + 0x18]
mov byte [esi], bl
mov esi, 0x57
mov byte [edi], dl
cdq
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x408764
mov edi, ebp
and edi, 0xff
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x408814
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x408824
xor ecx, ecx
lea eax, [esp + 0x18]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x408834
movsx eax, cx
mov dl, byte [esp + eax + 0x18]
xor ebx, ebx
lea esi, [esp + eax + 0x18]
mov eax, dword [esp + 0x14]
and eax, 0xff
mov ebp, edx
and ebp, 0xff
mov bl, byte [eax + 0x384]
add edi, ebx
add ebp, edi
mov ebx, ebp
and ebx, 0x800000ff
jns 0x408879
dec ebx
or ebx, 0xffffff00
inc ebx
mov byte [esp + 0x10], bl
mov edi, dword [esp + 0x10]
and edi, 0xff
inc eax
mov bl, byte [esp + edi + 0x18]
mov byte [esi], bl
mov byte [esp + edi + 0x18], dl
cdq
mov esi, 0x57
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x40880e
xor ebx, ebx
push ebx
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
xor eax, eax
movsx ecx, ax
mov byte [esp + ecx + 0x18], al
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x4088c6
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x4088d6
inc eax
cmp ax, 0x100
jl 0x4088b9
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x4088ed
mov byte [esp + 0x10], bl
mov byte [esp + 0x1c], bl
mov ebp, dword [esp + 0x10]
mov byte [esp + 0x1d], bl
mov byte [esp + 0x14], bl
jmp 0x40890f
xor ebx, ebx
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x408915
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x408925
xor ecx, ecx
lea eax, [esp + 0x18]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x408935
mov eax, dword [esp + 0x14]
xor ebx, ebx
movsx edx, cx
and eax, 0xff
and ebp, 0xff
lea esi, [esp + edx + 0x18]
mov bl, byte [eax + 0x384]
mov dl, byte [esi]
mov edi, edx
and edi, 0xff
add ebx, edi
add ebx, ebp
and ebx, 0x800000ff
jns 0x40897c
dec ebx
or ebx, 0xffffff00
inc ebx
mov byte [esp + 0x10], bl
mov ebp, dword [esp + 0x10]
mov edi, ebp
and edi, 0xff
inc eax
mov bl, byte [esp + edi + 0x18]
lea edi, [esp + edi + 0x18]
mov byte [esi], bl
mov esi, 0x57
mov byte [edi], dl
cdq
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x40890d
mov edi, ebp
and edi, 0xff
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x4089bf
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x4089cf
xor ecx, ecx
lea eax, [esp + 0x18]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x4089df
movsx eax, cx
mov dl, byte [esp + eax + 0x18]
xor ebx, ebx
lea esi, [esp + eax + 0x18]
mov eax, dword [esp + 0x14]
and eax, 0xff
mov ebp, edx
and ebp, 0xff
mov bl, byte [eax + 0x384]
add edi, ebx
add ebp, edi
mov ebx, ebp
and ebx, 0x800000ff
jns 0x408a24
dec ebx
or ebx, 0xffffff00
inc ebx
mov byte [esp + 0x10], bl
mov edi, dword [esp + 0x10]
and edi, 0xff
inc eax
mov bl, byte [esp + edi + 0x18]
mov byte [esi], bl
mov byte [esp + edi + 0x18], dl
cdq
mov esi, 0x57
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x4089b9
call dword [sym.imp.KERNEL32.dll_GetLastError]
xor ecx, ecx
xor eax, eax
movsx edx, ax
mov byte [esp + edx + 0x18], al
xor eax, eax
lea edx, [esp + 0x18]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x408a6c
xor eax, eax
lea edx, [esp + 0x18]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x408a7c
inc eax
cmp ax, 0x100
jl 0x408a5f
xor eax, eax
lea edx, [esp + 0x18]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x408a93
mov byte [esp + 0x10], cl
mov byte [esp + 0x1c], cl
mov ebp, dword [esp + 0x10]
mov byte [esp + 0x1d], cl
mov byte [esp + 0x14], cl
jmp 0x408ab5
xor ecx, ecx
xor eax, eax
lea edx, [esp + 0x18]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x408abb
xor eax, eax
lea edx, [esp + 0x18]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x408acb
lea eax, [esp + 0x18]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x408ad9
movsx eax, cx
mov dl, byte [esp + eax + 0x18]
xor ebx, ebx
lea esi, [esp + eax + 0x18]
mov eax, dword [esp + 0x14]
and eax, 0xff
mov edi, edx
and edi, 0xff
and ebp, 0xff
mov bl, byte [eax + 0x384]
add ebx, edi
add ebx, ebp
and ebx, 0x800000ff
jns 0x408b22
dec ebx
or ebx, 0xffffff00
inc ebx
mov byte [esp + 0x10], bl
mov ebp, dword [esp + 0x10]
mov edi, ebp
and edi, 0xff
inc eax
mov bl, byte [esp + edi + 0x18]
lea edi, [esp + edi + 0x18]
mov byte [esi], bl
mov esi, 0x57
mov byte [edi], dl
cdq
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x408ab3
mov edi, ebp
and edi, 0xff
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x408b65
xor eax, eax
lea ecx, [esp + 0x18]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x408b75
xor ecx, ecx
lea eax, [esp + 0x18]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x408b85
mov eax, dword [esp + 0x14]
xor ebx, ebx
movsx edx, cx
and eax, 0xff
lea esi, [esp + edx + 0x18]
mov bl, byte [eax + 0x384]
mov dl, byte [esi]
add edi, ebx
mov ebp, edx
and ebp, 0xff
add ebp, edi
mov ebx, ebp
and ebx, 0x800000ff
jns 0x408bc8
dec ebx
or ebx, 0xffffff00
inc ebx
mov byte [esp + 0x10], bl
mov edi, dword [esp + 0x10]
and edi, 0xff
inc eax
mov bl, byte [esp + edi + 0x18]
mov byte [esi], bl
mov byte [esp + edi + 0x18], dl
cdq
mov esi, 0x57
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x408b5f
pop edi
pop esi
pop ebp
push 0
push 0x7d
push 0x39
push 0x39
push 0x31
push 0x37
push 0x38
push 0x33
push 0x32
push 0x33
push 0x36
push 0x32
push 0x46
push 0x32
push 0x2d
push 0x36
push 0x31
push 0x43
push 0x39
push 0x2d
push 0x33
push 0x65
push 0x31
push 0x34
push 0x2d
push 0x33
push 0x34
push 0x30
push 0x46
push 0x2d
push 0x44
push 0x46
push 0x30
push 0x34
push 0x33
push 0x37
push 0x33
push 0x41
lea eax, [esp + 0xac]
push 0x7b
push eax
call fcn.00408c90
mov edx, dword [0x4353d0]
add esp, 0xa0
lea ecx, [esp + 0x14]
push ecx
push 0
push 0x1f0003
call dword [edx + 0x30]
test eax, eax
pop ebx
je 0x408c89
push eax
mov eax, dword [0x4353d0]
call dword [eax + 0x44]
mov eax, 1
add esp, 0x74
ret
xor eax, eax
add esp, 0x74
ret