Function at 0x47ad10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov ecx, dword fs:[0x14]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x47b027
sub esp, 0x30
mov eax, dword [esp + 0x34]
mov ecx, dword [esp + 0x38]
xor edx, edx
xor ebx, ebx
xor ebp, ebp
xor esi, esi
xor edi, edi
jmp 0x47ad58
dec ecx
mov dword [esp + 0x38], ecx
neg ecx
sar ecx, 0x1f
and ecx, 1
add ecx, esi
mov esi, dword [esp + 0x38]
mov esi, eax
mov eax, ecx
mov ecx, dword [esp + 0x38]
test ecx, ecx
jle 0x47afe0
mov dword [esp + 0x38], ecx
mov dword [esp + 0x34], eax
xchg edi, eax
mov byte [esp + 0x22], al
xchg edi, eax
movzx eax, byte [eax]
mov byte [esp + 0x23], al
cmp al, 0x20
jbe 0x47af7a
cmp al, 0x22
je 0x47ae1e
cmp al, 0x5c
jne 0x47ad9d
lea eax, [esi + 1]
mov esi, dword [esp + 0x34]
cmp ecx, 1
jae 0x47ad3d
jmp 0x47b020
mov dword [esp], edx
mov dword [esp + 4], ebp
mov dword [esp + 8], ebx
mov dword [esp + 0xc], esi
call fcn.0047ac70
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
lea ebx, [ecx + 1]
cmp ebx, edx
jg 0x47ade7
movzx ebp, byte [esp + 0x23]
xchg ebp, ebx
mov byte [eax + ecx], bl
xchg ebp, ebx
mov ecx, dword [esp + 0x38]
mov esi, dword [esp + 0x34]
mov ebp, ebx
movzx edi, byte [esp + 0x22]
mov ebx, edx
mov edx, eax
xor eax, eax
jmp 0x47ad93
mov dword [esp + 0x28], ecx
lea ebp, [0x5f4a80]
mov dword [esp], ebp
mov dword [esp + 4], eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], edx
mov dword [esp + 0x10], ebx
call fcn.00437d20
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
lea ebx, [ecx + 1]
mov ecx, dword [esp + 0x28]
jmp 0x47adc4
mov dword [esp + 0x24], esi
mov eax, esi
sar esi, 0x1f
shr esi, 0x1f
lea ecx, [eax + esi]
sar ecx, 1
mov dword [esp + 0x2c], ecx
mov dword [esp + 0xc], ecx
mov dword [esp], edx
mov dword [esp + 4], ebp
mov dword [esp + 8], ebx
call fcn.0047ac70
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x28], ecx
mov edx, dword [esp + 0x18]
mov ebx, dword [esp + 0x2c]
shl ebx, 1
mov ebp, dword [esp + 0x24]
cmp ebp, ebx
jne 0x47af20
movzx ebx, byte [esp + 0x22]
test bl, bl
je 0x47af16
mov ebp, dword [esp + 0x38]
cmp ebp, 1
jle 0x47af10
mov esi, dword [esp + 0x34]
movzx edi, byte [esi + 1]
xchg edi, eax
cmp al, 0x22
xchg edi, eax
jne 0x47af06
lea edi, [ecx + 1]
cmp edi, edx
jg 0x47aec6
movzx ebx, byte [esp + 0x23]
mov byte [eax + ecx], bl
lea ecx, [esi + 1]
lea ebx, [ebp - 1]
movzx ebp, byte [esp + 0x22]
xor ebp, 1
mov esi, ecx
mov ecx, ebx
mov ebx, edx
mov edx, eax
xor eax, eax
mov eax, ebp
mov ebp, edi
mov edi, eax
xor eax, eax
jmp 0x47ad93
lea ebx, [0x5f4a80]
mov dword [esp], ebx
mov dword [esp + 4], eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], edx
mov dword [esp + 0x10], edi
call fcn.00437d20
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
lea edi, [ecx + 1]
mov ecx, dword [esp + 0x28]
movzx ebx, byte [esp + 0x22]
mov ebp, dword [esp + 0x38]
mov esi, dword [esp + 0x34]
jmp 0x47ae99
mov ecx, esi
mov ebx, ebp
mov edi, dword [esp + 0x28]
jmp 0x47aea7
mov esi, dword [esp + 0x34]
jmp 0x47af06
mov ebp, dword [esp + 0x38]
mov esi, dword [esp + 0x34]
jmp 0x47af06
lea ebx, [ecx + 1]
cmp ebx, edx
jg 0x47af47
movzx esi, byte [esp + 0x23]
xchg esi, ebx
mov byte [eax + ecx], bl
xchg esi, ebx
mov ecx, dword [esp + 0x34]
mov edi, ebx
movzx ebp, byte [esp + 0x22]
mov ebx, dword [esp + 0x38]
jmp 0x47aeaf
lea ebp, [0x5f4a80]
mov dword [esp], ebp
mov dword [esp + 4], eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], edx
mov dword [esp + 0x10], ebx
call fcn.00437d20
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
lea ebx, [ecx + 1]
mov ecx, dword [esp + 0x28]
jmp 0x47af27
cmp al, 9
jne 0x47afd6
xchg edi, eax
test al, al
xchg edi, eax
jne 0x47ad9d
mov dword [esp], edx
mov dword [esp + 4], ebp
mov dword [esp + 8], ebx
mov dword [esp + 0xc], esi
call fcn.0047ac70
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], ecx
mov dword [esp + 0x44], edx
mov eax, dword [esp + 0x38]
dec eax
mov ecx, eax
neg eax
sar eax, 0x1f
and eax, 1
mov edx, dword [esp + 0x34]
add eax, edx
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], ecx
add esp, 0x30
ret
cmp al, 0x20
je 0x47af7f
jmp 0x47ad9d
mov dword [esp], edx
mov dword [esp + 4], ebp
mov dword [esp + 8], ebx
mov dword [esp + 0xc], esi
call fcn.0047ac70
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], ecx
mov dword [esp + 0x44], edx
mov dword [esp + 0x48], 0
mov dword [esp + 0x4c], 0
add esp, 0x30
ret
call fcn.00425a10
ud2
call fcn.0044a060
jmp fcn.0047ad10