Function at 0x413840
Capabilities:
Encrypt data using rc4 ksa
Read file on windows

Disassembly:
sub esp, 0x14
push ebx
push ebp
push esi
lea eax, [esp + 0x28]
mov esi, ecx
push edi
test eax, eax
mov dword [esp + 0x18], esi
jne 0x413d55
push eax
push eax
push eax
push eax
push eax
call dword [sym.imp.KERNEL32.dll_LockFile]
xor eax, eax
movsx ecx, ax
mov byte [esp + ecx + 0x1c], al
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413873
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413883
inc eax
cmp ax, 0x100
jl 0x413866
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x41389a
mov byte [esp + 0x10], 0
mov byte [esp + 0x20], 0
mov ebp, dword [esp + 0x10]
mov byte [esp + 0x21], 0
mov byte [esp + 0x14], 0
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x4138c2
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x4138d2
xor ecx, ecx
lea eax, [esp + 0x1c]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x4138e2
mov eax, dword [esp + 0x14]
xor ebx, ebx
movsx edx, cx
and eax, 0xff
and ebp, 0xff
lea esi, [esp + edx + 0x1c]
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 0x413929
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 + 0x1c]
lea edi, [esp + edi + 0x1c]
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 0x4138bc
mov edi, ebp
and edi, 0xff
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x41396c
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x41397c
xor ecx, ecx
lea eax, [esp + 0x1c]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x41398c
movsx eax, cx
mov dl, byte [esp + eax + 0x1c]
xor ebx, ebx
lea esi, [esp + eax + 0x1c]
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 0x4139d1
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 + 0x1c]
mov byte [esi], bl
mov byte [esp + edi + 0x1c], dl
cdq
mov esi, 0x57
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x413966
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 + 0x1c], al
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413a1e
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413a2e
inc eax
cmp ax, 0x100
jl 0x413a11
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413a45
mov byte [esp + 0x10], bl
mov byte [esp + 0x20], bl
mov ebp, dword [esp + 0x10]
mov byte [esp + 0x21], bl
mov byte [esp + 0x14], bl
jmp 0x413a67
xor ebx, ebx
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413a6d
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413a7d
xor ecx, ecx
lea eax, [esp + 0x1c]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x413a8d
mov eax, dword [esp + 0x14]
xor ebx, ebx
movsx edx, cx
and eax, 0xff
and ebp, 0xff
lea esi, [esp + edx + 0x1c]
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 0x413ad4
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 + 0x1c]
lea edi, [esp + edi + 0x1c]
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 0x413a65
mov edi, ebp
and edi, 0xff
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413b17
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413b27
xor ecx, ecx
lea eax, [esp + 0x1c]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x413b37
movsx eax, cx
mov dl, byte [esp + eax + 0x1c]
xor ebx, ebx
lea esi, [esp + eax + 0x1c]
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 0x413b7c
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 + 0x1c]
mov byte [esi], bl
mov byte [esp + edi + 0x1c], dl
cdq
mov esi, 0x57
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x413b11
call dword [sym.imp.KERNEL32.dll_GetLastError]
xor ecx, ecx
xor eax, eax
movsx edx, ax
mov byte [esp + edx + 0x1c], al
xor eax, eax
lea edx, [esp + 0x1c]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x413bc4
xor eax, eax
lea edx, [esp + 0x1c]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x413bd4
inc eax
cmp ax, 0x100
jl 0x413bb7
xor eax, eax
lea edx, [esp + 0x1c]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x413beb
mov byte [esp + 0x10], cl
mov byte [esp + 0x20], cl
mov ebp, dword [esp + 0x10]
mov byte [esp + 0x21], cl
mov byte [esp + 0x14], cl
jmp 0x413c0d
xor ecx, ecx
xor eax, eax
lea edx, [esp + 0x1c]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x413c13
xor eax, eax
lea edx, [esp + 0x1c]
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x413c23
lea eax, [esp + 0x1c]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x413c31
movsx eax, cx
mov dl, byte [esp + eax + 0x1c]
xor ebx, ebx
lea esi, [esp + eax + 0x1c]
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 0x413c7a
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 + 0x1c]
lea edi, [esp + edi + 0x1c]
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 0x413c0b
mov edi, ebp
and edi, 0xff
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413cbd
xor eax, eax
lea ecx, [esp + 0x1c]
mov byte [ecx], al
inc eax
inc ecx
cmp ax, 0x100
jl 0x413ccd
xor ecx, ecx
lea eax, [esp + 0x1c]
mov byte [eax], cl
inc ecx
inc eax
cmp cx, 0x100
jl 0x413cdd
mov eax, dword [esp + 0x14]
xor ebx, ebx
movsx edx, cx
and eax, 0xff
lea esi, [esp + edx + 0x1c]
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 0x413d20
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 + 0x1c]
mov byte [esi], bl
mov byte [esp + edi + 0x1c], dl
cdq
mov esi, 0x57
idiv esi
inc ecx
cmp cx, 0x100
mov byte [esp + 0x14], dl
jl 0x413cb7
mov esi, dword [esp + 0x18]
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x14], 0
mov dword [eax], 0
mov eax, dword [esi + 0x3f7a8]
test eax, eax
jle 0x413df5
lea ebp, [esi + 0x1fbd8]
mov eax, dword [esi + 0x1fbd4]
xor edi, edi
test eax, eax
jle 0x413db0
lea ebx, [esi + 4]
mov ecx, dword [0x4353d0]
push ebx
push ebp
call dword [ecx + 0x1e0]
add esp, 8
test eax, eax
je 0x413ddc
mov eax, dword [esi + 0x1fbd4]
inc edi
add ebx, 0x104
cmp edi, eax
jl 0x413d8a
mov eax, dword [esp + 0x2c]
push ebp
mov edx, dword [eax]
inc edx
mov dword [eax], edx
mov eax, edx
shl edx, 6
add edx, eax
mov eax, dword [esp + 0x2c]
lea ecx, [eax + edx*4 - 0x104]
mov edx, dword [0x4353d0]
push ecx
call dword [edx + 0x1e8]
add esp, 8
mov eax, dword [esp + 0x14]
mov ecx, dword [esi + 0x3f7a8]
inc eax
add ebp, 0x104
cmp eax, ecx
mov dword [esp + 0x14], eax
jl 0x413d7b
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 8