Function at 0x541bc0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x2c
mov esi, ecx
lea eax, [ebp - 0x18]
mov dword [eax - 4], esp
mov dword [eax + 8], 0xffffffff
mov dword [eax + 4], 0x442240
mov ecx, dword fs:[0]
mov dword [eax], ecx
mov edi, dword [ebp + 0x10]
mov dword fs:[0], eax
test byte [edi + 4], 1
jne 0x541c2f
movzx eax, byte [ebp + 0x18]
mov dword [ebp - 0x20], eax
mov eax, dword [esi]
mov ebx, dword [eax + 0x18]
mov ecx, ebx
call dword [section..00cfg]
movzx eax, word [ebp + 0x14]
mov ecx, esi
push dword [ebp - 0x20]
push eax
push edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call ebx
mov eax, dword [ebp - 0x18]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
jmp 0x541d91
lea esi, [ebp - 0x2c]
mov ecx, edi
push esi
call fcn.004d9660
mov dword [ebp - 0x10], 0
mov ecx, esi
push 0x605934
call fcn.004d9fd0
mov esi, eax
mov edi, dword [ebp - 0x2c]
xor ebx, ebx
dec ebx
mov eax, ebx
lock xadd dword [edi + 4], eax
test eax, eax
jne 0x541c7a
mov eax, dword [edi]
mov ecx, dword [eax + 4]
mov dword [ebp - 0x20], ecx
mov dword [ebp - 0x10], 0xffffffff
call dword [section..00cfg]
mov ecx, edi
call dword [ebp - 0x20]
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], ebx
mov eax, dword [esi]
mov cl, byte [ebp + 0x18]
xor cl, 1
movzx ecx, cl
mov edi, dword [eax + ecx*4 + 0x14]
mov dword [ebp - 0x10], ebx
mov ecx, edi
call dword [section..00cfg]
mov ecx, esi
lea ebx, [ebp - 0x2c]
push ebx
call edi
movzx edx, byte [ebp - 0x21]
test dl, dl
mov ecx, dword [ebp - 0x2c]
mov eax, dword [ebp - 0x28]
mov esi, edx
cmovs esi, eax
test esi, esi
je 0x541d9b
mov dword [ebp - 0x34], edx
test dl, dl
mov dword [ebp - 0x38], ecx
mov esi, ecx
cmovns esi, ebx
mov dword [ebp - 0x20], esi
mov ebx, dword [ebp + 0xc]
test ebx, ebx
je 0x541d2d
mov eax, dword [ebp - 0x20]
movzx esi, word [eax]
mov eax, dword [ebx + 0x18]
cmp eax, dword [ebx + 0x1c]
je 0x541d3e
lea ecx, [eax + 2]
mov dword [ebx + 0x18], ecx
mov word [eax], si
xor edi, edi
cmp si, 0xffff
je 0x541cf6
mov edi, ebx
mov al, byte [ebp - 0x21]
mov edx, dword [ebp - 0x2c]
mov ebx, dword [ebp - 0x28]
mov dword [ebp - 0x30], edi
mov ecx, dword [ebp - 0x20]
add ecx, 2
test al, al
lea esi, [ebp - 0x2c]
mov dword [ebp - 0x38], edx
cmovs esi, edx
mov dword [ebp - 0x34], eax
movzx edi, al
cmovs edi, ebx
lea esi, [esi + edi*2]
mov dword [ebp - 0x20], ecx
cmp ecx, esi
mov eax, ebx
mov ebx, dword [ebp - 0x30]
jne 0x541cd1
jmp 0x541d6b
mov dword [ebp - 0x30], 0
mov edx, dword [ebp - 0x38]
mov ebx, eax
mov eax, dword [ebp - 0x34]
jmp 0x541d02
mov eax, dword [ebx]
mov edi, dword [eax + 0x30]
mov dword [ebp - 0x10], 0xffffffff
mov ecx, edi
call dword [section..00cfg]
mov dword [ebp - 0x10], 1
movzx eax, si
mov dword [ebp - 0x30], ebx
mov ecx, ebx
push eax
call edi
mov esi, eax
mov ebx, dword [ebp - 0x30]
jmp 0x541cec
mov edx, dword [ebp - 0x34]
shr dl, 7
mov ecx, dword [ebp - 0x38]
mov esi, dword [ebp + 8]
mov dword [esi], ebx
test dl, dl
je 0x541d86
push ecx
call fcn.00503da5
add esp, 4
mov eax, dword [ebp - 0x18]
mov dword fs:[0], eax
mov eax, esi
add esp, 0x2c
pop esi
pop edi
pop ebx
pop ebp
ret 0x14
shr dl, 7
mov ebx, dword [ebp + 0xc]
jmp 0x541d74