Function at 0x43b6f0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0x50
mov ebx, dword [ebp + 0x18]
mov edi, dword [ebp + 0x14]
mov eax, dword [ebp + 0xc]
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp word [eax + ecx], 0
lea ecx, [ecx + 2]
jne 0x43b710
add ecx, 0xfffffffe
and ecx, 0xfffe
mov word [esp + 0x18], cx
add ecx, 2
mov word [esp + 0x1a], cx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x2f], 0
mov dword [esp + 0x2c], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], 0x1c1d1e1f
mov dword [esp + 4], 0
mov eax, dword [esp + 4]
cmp eax, 0x12
ja 0x43b79f
nop
nop
nop
mov eax, dword [esp + 4]
mov ecx, dword [esp + 4]
movzx ecx, byte [esp + ecx + 0x20]
lea edx, [eax + 0x7c]
add eax, ecx
and edx, ecx
add edx, edx
sub eax, edx
add al, 0x18
mov ecx, dword [esp + 4]
mov byte [esp + ecx + 0x20], al
inc dword [esp + 4]
mov eax, dword [esp + 4]
cmp eax, 0x13
jb 0x43b770
mov esi, dword [esp + 0x20]
mov eax, dword [0x448c38]
test eax, eax
je 0x43b7fe
xor ecx, ecx
mov edx, dword [0x448c3c]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edx + ecx*8], 0x15bd542c
je 0x43b7d0
inc ecx
cmp eax, ecx
jne 0x43b7c0
jmp 0x43b7fe
mov eax, dword [edx + ecx*8 + 4]
cmp eax, esi
je 0x43b7fe
lea ecx, [esp + 0x14]
lea edx, [esp + 0x18]
push ecx
push 0
push 0
push 2
push edx
push dword [ebp + 8]
push 6
push dword [0x448c40]
push eax
call fcn.00437930
add esp, 0x24
mov esi, eax
cmp esi, 0xc0000023
jne 0x43b9ce
push dword [esp + 0x14]
call fcn.00435870
add esp, 4
mov dword [esp + 8], eax
mov eax, dword [esp + 0x14]
mov dword [esp + 0x2f], 0
mov dword [esp + 0x2c], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], 0x1c1d1e1f
mov dword [esp + 4], 0
mov ecx, dword [esp + 4]
cmp ecx, 0x12
ja 0x43b890
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp + 4]
mov edx, dword [esp + 4]
movzx edx, byte [esp + edx + 0x20]
lea esi, [ecx + 0x7c]
add ecx, edx
and esi, edx
add esi, esi
sub ecx, esi
add cl, 0x18
mov edx, dword [esp + 4]
mov byte [esp + edx + 0x20], cl
inc dword [esp + 4]
mov ecx, dword [esp + 4]
cmp ecx, 0x13
jb 0x43b860
mov esi, dword [esp + 0x20]
mov ecx, dword [0x448c38]
test ecx, ecx
je 0x43b8f9
mov ebx, edi
xor edx, edx
mov edi, dword [0x448c3c]
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edi + edx*8], 0x15bd542c
je 0x43b8c5
inc edx
cmp ecx, edx
jne 0x43b8b0
mov edi, ebx
mov ebx, dword [ebp + 0x18]
jmp 0x43b8f9
mov ecx, dword [edi + edx*8 + 4]
cmp ecx, esi
mov edi, ebx
mov ebx, dword [ebp + 0x18]
je 0x43b8f9
lea edx, [esp + 0x14]
lea esi, [esp + 0x18]
push edx
push eax
push dword [esp + 0x10]
push 2
push esi
push dword [ebp + 8]
push 6
push dword [0x448c40]
push ecx
call fcn.00437930
add esp, 0x24
mov esi, eax
test esi, esi
mov edx, dword [esp + 8]
js 0x43b9c5
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x43b911
mov eax, dword [edx + 4]
mov dword [ecx], eax
test ebx, ebx
je 0x43b9c5
test edi, edi
je 0x43b9bc
mov ebx, dword [ebx]
mov edx, dword [esp + 8]
mov eax, dword [edx + 8]
cmp ebx, eax
jb 0x43b930
mov ebx, eax
lea eax, [edx + 0xc]
mov ecx, ebx
shr ecx, 2
mov edx, edi
xchg esi, eax
rep movsd dword es:[edi], dword [esi]
xchg esi, eax
mov eax, ebx
and eax, 0xfffffffc
add edx, eax
mov ecx, dword [esp + 8]
lea edi, [ecx + eax]
add edi, 0xc
mov dword [esp + 0xc], ebx
mov eax, ebx
and eax, 3
mov ecx, eax
shr ecx, 1
mov dword [esp + 0x10], edi
mov ebx, edi
mov edi, edx
xchg esi, ebx
rep movsw word es:[edi], word [esi]
xchg esi, ebx
mov ecx, eax
xor ecx, 0xfffffffe
or eax, 1
and eax, ecx
mov ebx, dword [ebp + 0x18]
je 0x43b9bc
mov edi, dword [esp + 0xc]
and edi, 2
mov ecx, dword [esp + 0x10]
movzx ecx, byte [ecx + edi]
mov dword [esp + 0xc], edi
mov byte [edx + edi], cl
cmp eax, 1
je 0x43b9bc
mov edi, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
movzx ecx, byte [ecx + edi + 1]
mov byte [edx + edi + 1], cl
cmp eax, 2
je 0x43b9bc
mov ecx, dword [esp + 0xc]
mov eax, dword [esp + 0x10]
movzx eax, byte [eax + ecx + 2]
mov byte [edx + ecx + 2], al
mov edx, dword [esp + 8]
mov eax, dword [edx + 8]
mov dword [ebx], eax
push edx
call fcn.00435910
add esp, 4
mov eax, esi
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret