Function at 0x4061e0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x18
mov edi, dword [ecx]
xor eax, eax
cmp byte [edi], 0x22
jne 0x406483
mov ebx, edi
jmp 0x40620f
lea ebx, [esi + 2]
mov dword [ecx], ebx
cmp byte [esi + 2], 0
je 0x406483
mov esi, ebx
inc ebx
mov dword [ecx], ebx
movzx ebp, byte [esi + 1]
cmp ebp, 0x5c
je 0x406200
test ebp, ebp
je 0x406483
cmp ebp, 0x22
jne 0x40620f
mov dword [esp + 0xc], edx
add esi, 2
mov dword [ecx], esi
mov eax, esi
xor eax, edi
mov ecx, edi
not ecx
and ecx, esi
add ecx, ecx
sub ecx, eax
mov dword [esp + 4], ecx
lea eax, [ecx - 1]
push eax
call dword [0x450008]
add esp, 4
mov edx, eax
test eax, eax
je case.0x406297.35
mov esi, edx
add dword [esp + 4], 0xfffffffe
je 0x406437
movzx eax, byte [edi + 1]
mov esi, edx
test al, al
je 0x406437
inc edi
mov esi, edx
mov ebp, edi
mov dword [esp], edx
nop
cmp al, 0x5c
jne 0x4062b0
movzx eax, byte [ebp + 1]
add eax, 0xffffffde
cmp eax, 0x53
ja case.0x406297.35
lea ebx, [ebp + 1]
jmp dword [eax*4 + 0x44d98c]
mov byte [esi], 0x22
jmp 0x4062bc
cmp al, 0x20
jb case.0x406297.35
mov byte [esi], al
mov ebx, ebp
inc esi
movzx eax, byte [ebx + 1]
test al, al
je 0x406437
inc ebx
mov ecx, ebx
sub ecx, edi
mov ebp, ebx
cmp ecx, dword [esp + 4]
jb 0x406280
jmp 0x406437
mov byte [esi], 0xa
jmp 0x4062bc
mov byte [esi], 0x2f
jmp 0x4062bc
mov byte [esi], 8
jmp 0x4062bc
lea ecx, [ebp + 2]
lea edx, [esp + 0x14]
call fcn.00406490
test eax, eax
jne 0x406474
mov ecx, dword [esp + 0x14]
cmp ecx, 0x7f
ja 0x40632c
mov byte [esi], cl
mov eax, 1
add ebx, eax
add ebx, 3
mov edx, dword [esp]
jmp 0x4062bc
mov byte [esi], 0x5c
jmp 0x4062bc
mov byte [esi], 0xd
jmp 0x4062bc
mov byte [esi], 0xc
jmp 0x4062bc
mov byte [esi], 9
jmp 0x4062bc
cmp ecx, 0x7ff
mov edx, dword [esp]
ja 0x40634c
mov eax, ecx
shr eax, 6
or al, 0xc0
mov byte [esi], al
and cl, 0x3f
or cl, 0x80
mov byte [esi + 1], cl
inc esi
jmp 0x40637c
lea eax, [ecx - 0xe000]
cmp eax, 0xfffff7ff
ja 0x40638b
mov eax, ecx
shr eax, 0xc
and al, 0xf
or al, 0xe0
mov byte [esi], al
mov eax, ecx
shr eax, 6
and al, 0x3f
or al, 0x80
mov byte [esi + 1], al
and cl, 0x3f
or cl, 0x80
mov byte [esi + 2], cl
add esi, 2
mov eax, 1
add ebx, eax
add ebx, 3
jmp 0x4062bc
cmp ecx, 0xdbff
ja 0x406474
cmp byte [ebp + 6], 0x5c
jne 0x406474
cmp byte [ebp + 7], 0x75
jne 0x406474
add ebp, 8
mov dword [esp + 8], ecx
mov ecx, ebp
lea edx, [esp + 0x10]
call fcn.00406490
mov ecx, dword [esp + 8]
test eax, eax
jne 0x406474
mov eax, dword [esp + 0x10]
cmp eax, 0xdc00
jb 0x406474
cmp eax, 0xdfff
ja 0x406474
shl ecx, 0xa
and ecx, 0xffc00
mov ebp, eax
mov edx, eax
and edx, 0x3ff
mov eax, ecx
add ecx, edx
add eax, edx
add eax, 0x10000
mov edx, eax
shr edx, 0x12
or dl, 0xf0
mov byte [esi], dl
shr eax, 0xc
and al, 0x3f
or al, 0x80
mov byte [esi + 1], al
shr ecx, 6
and cl, 0x3f
or cl, 0x80
mov byte [esi + 2], cl
mov eax, ebp
and al, 0x3f
or al, 0x80
mov byte [esi + 3], al
add esi, 3
mov eax, 7
jmp 0x40630e
mov byte [esi], 0
sub esi, edx
lea edi, [esi + 1]
push edi
mov ebx, edx
call dword [0x450008]
mov edx, ebx
add esp, 4
test eax, eax
je case.0x406297.35
push edi
push edx
push eax
mov edi, eax
mov ebx, edx
call fcn.0040c5b0
add esp, 0xc
mov eax, dword [esp + 0xc]
mov dword [eax], esi
push ebx
call dword [0x450004]
add esp, 4
mov eax, edi
jmp 0x406483
mov edx, dword [esp]
push edx
call dword [0x450004]
add esp, 4
xor eax, eax
add esp, 0x18
pop esi
pop edi
pop ebx
pop ebp
ret