Function at 0x4450c0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x20
mov edi, ecx
mov dword [esp + 0xc], 0
mov eax, dword [ecx + 8]
mov dword [esp + 0x1c], eax
mov dword [esp + 4], 0x94959a9b
mov word [esp + 8], 0
mov byte [esp + 0xa], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 6
ja 0x445126
nop
nop
nop
nop
nop
mov eax, dword [esp]
movzx eax, byte [esp + eax + 4]
push dword [esp]
push eax
call fcn.00446270
add esp, 8
mov ecx, dword [esp]
mov byte [esp + ecx + 4], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 7
jb 0x445100
mov eax, dword [esp + 4]
mov ecx, dword [0x4562e4]
test ecx, ecx
je 0x44517e
xor edx, edx
mov esi, dword [0x4562e8]
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x633c81d
je 0x445150
inc edx
cmp ecx, edx
jne 0x445140
jmp 0x44517e
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x44517e
lea eax, [esp + 0x1c]
lea edx, [esp + 0xc]
push 4
push 0x3000
push eax
push 0
push edx
push 0xffffffffffffffff
push 6
push dword [0x4562ec]
push ecx
call fcn.00446770
add esp, 0x24
test eax, eax
js 0x4451ec
mov ecx, dword [esp + 0x34]
push 0
push 0
push dword [edi + 8]
push dword [esp + 0x18]
push dword [edi + 4]
mov dword [esp + 0x28], edi
push dword [edi]
call fcn.00444480
test eax, eax
jns 0x4451b5
xor edi, edi
mov ebx, 0
cmp eax, 0x8000000d
jne 0x445265
mov ecx, dword [esp + 0xc]
mov eax, dword [esp + 0x14]
mov edx, dword [eax + 8]
add edx, ecx
sub edx, dword [esp + 0x3c]
xor edi, edi
mov ebx, 0
mov dword [esp + 0x10], ecx
cmp edx, ecx
jbe 0x445265
mov ecx, dword [esp + 0x40]
mov esi, dword [esp + 0x38]
mov eax, dword [esp + 0x3c]
dec eax
mov ebp, dword [esp + 0x10]
jmp 0x445203
xor edi, edi
xor ebx, ebx
jmp 0x44530a
add ebp, edi
inc ebp
xor edi, edi
mov ebx, 0
cmp ebp, edx
jae 0x445265
test ecx, ecx
je 0x44520c
cmp byte [ecx], 0x3f
je 0x445214
movzx ebx, byte [ebp]
cmp bl, byte [esi]
jne 0x4451f7
cmp dword [esp + 0x3c], 2
jb 0x44523d
xor edi, edi
jmp 0x445230
movzx ebx, byte [ebp + edi + 1]
cmp bl, byte [esi + edi + 1]
jne 0x4451f5
inc edi
cmp eax, edi
je 0x44523d
test ecx, ecx
je 0x445220
cmp byte [ecx + edi + 1], 0x3f
jne 0x445220
jmp 0x44522b
test ebp, ebp
je 0x445261
mov eax, ebp
mov edi, dword [esp + 0x10]
xor eax, edi
not edi
and edi, ebp
add edi, edi
sub edi, eax
mov ebx, edi
sar ebx, 0x1f
mov eax, dword [esp + 0x14]
add edi, dword [eax]
adc ebx, dword [eax + 4]
jmp 0x445265
xor edi, edi
xor ebx, ebx
mov dword [esp + 0x18], 0
mov dword [esp + 4], 0x94959a9b
mov word [esp + 8], 0
mov byte [esp + 0xa], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 6
ja 0x4452b6
mov eax, dword [esp]
movzx eax, byte [esp + eax + 4]
push dword [esp]
push eax
call fcn.00446270
add esp, 8
mov ecx, dword [esp]
mov byte [esp + ecx + 4], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 7
jb 0x445290
mov eax, dword [0x4562e4]
test eax, eax
je 0x44530a
mov ecx, dword [esp + 4]
xor edx, edx
mov esi, dword [0x4562e8]
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x44caaeb6
je 0x4452e0
inc edx
cmp eax, edx
jne 0x4452d0
jmp 0x44530a
mov eax, dword [esi + edx*8 + 4]
cmp eax, ecx
je 0x44530a
lea ecx, [esp + 0x18]
lea edx, [esp + 0xc]
push 0x8000
push ecx
push edx
push 0xffffffffffffffff
push 4
push dword [0x4562ec]
push eax
call fcn.00446770
add esp, 0x1c
mov eax, edi
mov edx, ebx
add esp, 0x20
pop esi
pop edi
pop ebx
pop ebp
ret 0x10