Function at 0x4c3754
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb8
push ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp dword [ebp - 8], 0
je 0x4c3796
mov eax, dword [ebp - 8]
cmp byte [eax], 0
jne 0x4c3796
mov eax, dword [ebp - 8]
cmp dword [eax + 1], 0x80
je 0x4c37a2
mov eax, dword [ebp - 8]
cmp dword [eax + 1], 0xc0
je 0x4c37a2
mov eax, dword [ebp - 8]
cmp dword [eax + 1], 0x100
je 0x4c37a2
mov dword [ebp - 0x10], 0xfffffffe
jmp 0x4c3a7b
cmp dword [ebp - 4], 0
je 0x4c37e4
mov eax, dword [ebp - 4]
cmp byte [eax], 1
je 0x4c37c0
mov eax, dword [ebp - 4]
cmp byte [eax], 2
je 0x4c37c0
mov eax, dword [ebp - 4]
cmp byte [eax], 3
jne 0x4c37e4
mov eax, dword [ebp - 4]
cmp dword [eax + 0x11], 0x80
je 0x4c37f0
mov eax, dword [ebp - 4]
cmp dword [eax + 0x11], 0xc0
je 0x4c37f0
mov eax, dword [ebp - 4]
cmp dword [eax + 0x11], 0x100
je 0x4c37f0
mov dword [ebp - 0x10], 0xfffffffb
jmp 0x4c3a7b
mov eax, dword [ebp - 4]
push dword [eax + 0x11]
mov eax, dword [ebp + 0xc]
pop edx
mov ecx, edx
cdq
idiv ecx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 4]
mov al, byte [eax]
dec al
je 0x4c3818
dec al
je 0x4c3901
jmp 0x4c3a66
mov eax, dword [ebp - 0x20]
dec eax
test eax, eax
jl 0x4c3a6f
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x14], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c383c
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3883
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
shl eax, 2
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 0xc]
mov al, byte [edx + eax]
and al, 0xff
mov edx, dword [ebp - 0x1c]
lea edx, [ebp + edx*8 - 0x48]
mov ecx, dword [ebp - 0x18]
mov byte [edx + ecx], al
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3854
inc dword [ebp - 0x18]
dec dword [ebp - 0x28]
jne 0x4c384f
mov eax, dword [ebp - 8]
add eax, 0x4a
push eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x11]
mov eax, dword [ebp - 8]
mov edx, dword [eax + 1]
lea eax, [ebp - 0x48]
call fcn.004c2ee4
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c38ab
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c38f0
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
shl eax, 2
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x1c]
lea ecx, [ebp + ecx*8 - 0x48]
mov ebx, dword [ebp - 0x18]
mov cl, byte [ecx + ebx]
mov byte [edx + eax], cl
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c38c3
inc dword [ebp - 0x18]
dec dword [ebp - 0x28]
jne 0x4c38be
inc dword [ebp - 0x14]
dec dword [ebp - 0x24]
jne 0x4c382f
jmp 0x4c3a6f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c390e
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3956
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
shl eax, 2
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 4]
mov al, byte [edx + eax + 1]
and al, 0xff
mov edx, dword [ebp - 0x1c]
lea edx, [ebp + edx*8 - 0x48]
mov ecx, dword [ebp - 0x18]
mov byte [edx + ecx], al
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3926
inc dword [ebp - 0x18]
dec dword [ebp - 0x24]
jne 0x4c3921
mov eax, dword [ebp - 0x20]
dec eax
test eax, eax
jl 0x4c3a6f
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x14], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c397a
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c39d6
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c399f
add eax, 7
sar eax, 3
imul dword [ebp - 0x14]
mov edx, dword [ebp - 0x18]
shl edx, 2
add eax, edx
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 0xc]
mov al, byte [edx + eax]
and al, 0xff
mov edx, dword [ebp - 0x1c]
lea edx, [ebp + edx*8 - 0x48]
mov ecx, dword [ebp - 0x18]
xor byte [edx + ecx], al
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3992
inc dword [ebp - 0x18]
dec dword [ebp - 0x28]
jne 0x4c398d
mov eax, dword [ebp - 8]
add eax, 0x4a
push eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x11]
mov eax, dword [ebp - 8]
mov edx, dword [eax + 1]
lea eax, [ebp - 0x48]
call fcn.004c2ee4
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c39fe
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3a58
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c3a23
add eax, 7
sar eax, 3
imul dword [ebp - 0x14]
mov edx, dword [ebp - 0x18]
shl edx, 2
add eax, edx
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x1c]
lea ecx, [ebp + ecx*8 - 0x48]
mov ebx, dword [ebp - 0x18]
mov cl, byte [ecx + ebx]
mov byte [edx + eax], cl
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3a16
inc dword [ebp - 0x18]
dec dword [ebp - 0x28]
jne 0x4c3a11
inc dword [ebp - 0x14]
dec dword [ebp - 0x24]
jne 0x4c396d
jmp 0x4c3a6f
mov dword [ebp - 0x10], 0xfffffffb
jmp 0x4c3a7b
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
imul dword [ebp - 0x20]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
pop ebx
mov esp, ebp
pop ebp
ret 8