Function at 0x4f6239
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
mov eax, dword [0x82384c]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
lea edx, [ebp - 0xc]
push ebx
push esi
push edi
mov eax, dword [ecx]
push 8
push edx
mov dword [ebp - 0x54], ecx
call dword [eax]
push 8
xor ebx, ebx
lea eax, [ebp - 0xc]
push ebx
push eax
call fcn.005dedeb
add esp, 0xc
test eax, eax
je 0x4f6278
xor eax, eax
jmp 0x4f6728
push ebx
push ebx
push ebx
push str.1.5.19
call fcn.005e0802
push eax
mov dword [ebp - 0x10], eax
call fcn.005de2b1
push 0x40
push 0x57cf96
push dword [ebp - 0x10]
mov dword [ebp - 0x14], eax
call fcn.005dcf34
push ebx
push eax
call fcn.0057cfb0
add esp, 0x28
test eax, eax
je 0x4f62b5
mov edi, ebx
jmp 0x4f6715
push 0x4f6739
push dword [ebp - 0x54]
push dword [ebp - 0x10]
call fcn.005e6939
push 8
push dword [ebp - 0x10]
call fcn.005dedb9
mov ecx, dword [ebp - 0x10]
add esp, 0x14
cmp byte [ecx + 0x13c], 8
jb 0x4f62f0
cmp byte [ecx + 0x13b], 3
je 0x4f62f0
mov eax, dword [ebp - 0x14]
test byte [eax + 8], 0x10
je 0x4f62fa
push ecx
call fcn.005e5784
pop ecx
mov ecx, dword [ebp - 0x10]
push 1
push 0xff
push ecx
call fcn.005e6765
push dword [ebp - 0x10]
call fcn.005e67f2
push dword [ebp - 0x10]
call fcn.005e5848
push dword [ebp - 0x10]
call fcn.005e61f3
push dword [ebp - 0x14]
push dword [ebp - 0x10]
call fcn.005e1000
push dword [ebp - 0x14]
push dword [ebp - 0x10]
call fcn.005e190d
mov eax, dword [ebp - 0x10]
push 0x18
mov ebx, dword [eax + 0xe4]
mov esi, dword [eax + 0xe8]
shl ebx, 2
imul esi, ebx
mov dword [ebp - 0x58], ebx
mov dword [ebp - 0x2c], esi
call fcn.005961ff
push 0x18
mov edi, eax
push 0
push edi
mov dword [ebp - 0x3c], edi
call fcn.005796b0
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx + 0xe4]
mov dword [edi + 8], ecx
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xe8]
mov dword [edi + 0xc], eax
imul eax, ebx
push eax
call fcn.005961ff
push esi
push 0
push eax
mov dword [ebp - 0x30], eax
call fcn.005796b0
mov ecx, dword [edi + 0xc]
add esp, 0x48
shl ecx, 2
push ecx
call fcn.005961ff
pop ecx
xor ecx, ecx
mov dword [ebp - 0x48], eax
cmp dword [edi + 0xc], ecx
jle 0x4f63bb
mov edx, dword [ebp - 0x30]
mov dword [eax + ecx*4], edx
inc ecx
add edx, ebx
cmp ecx, dword [edi + 0xc]
jl 0x4f63b0
push 0x10000
push dword [ebp - 0x14]
push dword [ebp - 0x10]
call fcn.005e7984
add esp, 0xc
test eax, eax
jne 0x4f63ec
push dword [ebp - 0x48]
push dword [ebp - 0x10]
call fcn.005e0f60
mov eax, dword [ebp - 0x30]
mov dword [edi + 0x10], 1
jmp 0x4f66f9
push dword [ebp - 0x14]
push dword [ebp - 0x10]
call fcn.005e72f9
mov dword [edi + 0x10], eax
imul eax, esi
push eax
call fcn.005961ff
push esi
mov dword [ebp - 0x50], eax
call fcn.005961ff
push esi
push 0
push eax
mov dword [ebp - 0x20], eax
call fcn.005796b0
push dword [ebp - 0x14]
push dword [ebp - 0x10]
call fcn.005e7315
mov dword [edi + 0x14], eax
mov eax, dword [edi + 0x10]
add eax, eax
push eax
call fcn.005961ff
and dword [ebp - 0x18], 0
add esp, 0x28
cmp dword [edi + 0x10], 0
mov dword [edi + 4], eax
jle 0x4f66e6
mov eax, dword [ebp - 0x50]
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x40], eax
sub eax, esi
mov dword [ebp - 0x44], eax
push edx
push dword [ebp - 0x10]
call fcn.005e0e68
push 0x20000
push dword [ebp - 0x14]
push dword [ebp - 0x10]
call fcn.005e7984
add esp, 0x14
test eax, eax
je 0x4f64ca
mov eax, dword [ebp - 0x14]
movzx ecx, word [eax + 0x106]
movzx edx, word [eax + 0x104]
test cx, cx
je 0x4f64cc
cmp ecx, 0x64
je 0x4f64cc
push 0xa
pop esi
cmp cx, si
jne 0x4f64a5
mov eax, dword [edi + 4]
imul ecx, edx, 0xa
mov edx, dword [ebp - 0x18]
mov word [eax + edx*2], cx
jmp 0x4f64d6
mov eax, 0x3e8
cmp cx, ax
mov eax, edx
jne 0x4f64c1
xor edx, edx
div esi
mov ecx, dword [edi + 4]
mov edx, dword [ebp - 0x18]
mov word [ecx + edx*2], ax
jmp 0x4f64d6
imul eax, eax, 0x64
xor edx, edx
div ecx
jmp 0x4f64b5
xor edx, edx
mov ecx, dword [ebp - 0x18]
mov eax, dword [edi + 4]
mov word [eax + ecx*2], dx
push dword [ebp - 0x48]
push dword [ebp - 0x10]
call fcn.005e0f60
mov edx, dword [ebp - 0x14]
pop ecx
pop ecx
mov ecx, dword [edx + 0x100]
mov eax, dword [edx + 0xfc]
movzx esi, byte [edx + 0x109]
imul ecx, ebx
add ecx, dword [ebp - 0x20]
sub esi, 0
mov dword [ebp - 0x1c], esi
mov esi, dword [ebp - 0x2c]
lea ecx, [ecx + eax*4]
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x38], eax
je 0x4f65fb
sub dword [ebp - 0x1c], 1
jne 0x4f663e
and dword [ebp - 0x1c], 0
cmp dword [edx + 0xf8], 0
jbe 0x4f663e
mov esi, dword [edx + 0xf4]
mov dword [ebp - 0x34], esi
mov esi, dword [ebp - 0x1c]
and dword [ebp - 0x4c], 0
mov edi, ecx
cmp dword [ebp - 0x34], 0
mov dword [ebp - 0x24], eax
jbe 0x4f65df
mov ebx, eax
movzx edx, byte [ebx + 3]
mov esi, 0xff
movzx ecx, byte [ebx]
sub esi, edx
movzx eax, byte [edi]
lea ebx, [ebx + 4]
imul ecx, edx
imul eax, esi
add ecx, eax
sar ecx, 8
mov byte [edi], cl
lea edi, [edi + 4]
movzx ecx, byte [ebx - 3]
movzx eax, byte [edi - 3]
imul ecx, edx
imul eax, esi
add ecx, eax
sar ecx, 8
mov byte [edi - 3], cl
movzx ecx, byte [ebx - 2]
movzx eax, byte [edi - 2]
imul ecx, edx
imul eax, esi
add ecx, eax
sar ecx, 8
mov byte [edi - 2], cl
movzx ecx, byte [ebx - 1]
movzx eax, byte [edi - 1]
imul ecx, edx
imul eax, esi
add ecx, eax
sar ecx, 8
mov byte [edi - 1], cl
mov edx, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x4c]
inc ecx
mov dword [ebp - 0x4c], ecx
mov eax, dword [edx + 0xf4]
mov dword [ebp - 0x34], eax
cmp ecx, eax
jb 0x4f6556
mov ebx, dword [ebp - 0x58]
mov ecx, dword [ebp - 0x28]
mov eax, dword [ebp - 0x38]
mov esi, dword [ebp - 0x1c]
add ecx, ebx
add eax, ebx
inc esi
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x1c], esi
cmp esi, dword [edx + 0xf8]
jb 0x4f6541
jmp 0x4f6638
and dword [ebp - 0x24], 0
cmp dword [edx + 0xf8], 0
jbe 0x4f663e
mov esi, dword [ebp - 0x38]
mov edi, dword [ebp - 0x24]
mov eax, dword [edx + 0xf4]
shl eax, 2
push eax
push esi
push ecx
call fcn.005789a0
mov ecx, dword [ebp - 0x28]
add esp, 0xc
mov edx, dword [ebp - 0x14]
add ecx, ebx
add esi, ebx
mov dword [ebp - 0x28], ecx
inc edi
cmp edi, dword [edx + 0xf8]
jb 0x4f660e
mov esi, dword [ebp - 0x2c]
mov edi, dword [ebp - 0x3c]
push esi
push dword [ebp - 0x20]
push dword [ebp - 0x40]
call fcn.005789a0
mov edx, dword [ebp - 0x14]
add esp, 0xc
mov ecx, dword [edx + 0x100]
mov eax, dword [edx + 0xfc]
imul ecx, ebx
add ecx, dword [ebp - 0x20]
lea eax, [ecx + eax*4]
mov dword [ebp - 0x34], eax
movzx eax, byte [edx + 0x108]
sub eax, 1
je 0x4f6694
sub eax, 1
mov eax, dword [ebp - 0x18]
jne 0x4f66d3
test eax, eax
jle 0x4f66d3
push esi
push dword [ebp - 0x44]
push dword [ebp - 0x20]
call fcn.005789a0
mov edx, dword [ebp - 0x14]
add esp, 0xc
jmp 0x4f66d0
and dword [ebp - 0x24], 0
cmp dword [edx + 0xf8], 0
jbe 0x4f66d0
mov edi, dword [ebp - 0x24]
mov esi, dword [ebp - 0x34]
mov eax, dword [edx + 0xf4]
shl eax, 2
push eax
push 0
push esi
call fcn.005796b0
mov edx, dword [ebp - 0x14]
add esp, 0xc
add esi, ebx
inc edi
cmp edi, dword [edx + 0xf8]
jb 0x4f66a7
mov edi, dword [ebp - 0x3c]
mov esi, dword [ebp - 0x2c]
mov eax, dword [ebp - 0x18]
add dword [ebp - 0x40], esi
inc eax
add dword [ebp - 0x44], esi
mov dword [ebp - 0x18], eax
cmp eax, dword [edi + 0x10]
jl 0x4f6453
push dword [ebp - 0x20]
call fcn.005961fa
push dword [ebp - 0x30]
call fcn.005961fa
mov eax, dword [ebp - 0x50]
pop ecx
pop ecx
push dword [ebp - 0x48]
mov dword [edi], eax
call fcn.005961fa
push dword [ebp - 0x14]
push dword [ebp - 0x10]
call fcn.005e0c20
add esp, 0xc
xor ebx, ebx
push ebx
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x10]
push eax
call fcn.005e09f7
add esp, 0xc
mov eax, edi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004fb522
mov esp, ebp
pop ebp
ret