Function at 0x404bf0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0xa0
mov esi, ecx
mov edi, edx
lea eax, [ebp - 0xac]
mov byte [ebp - 0xac], 0
lea ecx, [ebp - 0x7c]
push 1
push eax
call sym.__LT_der..reader..nested..NestedReader_LT_R_GT__u20_as_u20_der..reader..Reader_GT_::read_into::h6e7546fb0283e2f5
add esp, 8
mov eax, dword [ebp - 0x7c]
cmp eax, 2
jne 0x404ca2
movzx edx, byte [ebp - 0xac]
lea ecx, [ebp - 0x48]
call sym.__LT_der..tag..Tag_u20_as_u20_core..convert..TryFrom_LT_u8_GT__GT_::try_from::hce38d97dc4eb2bcb
mov eax, dword [ebp - 0x48]
cmp eax, 2
jne 0x404ce0
movzx eax, byte [ebp - 0x42]
movzx ebx, word [ebp - 0x44]
mov byte [ebp - 0xd], 0
lea ecx, [ebp - 0x7c]
mov edx, edi
shl eax, 0x10
or ebx, eax
lea eax, [ebp - 0xd]
push 1
push eax
call sym.__LT_der..reader..nested..NestedReader_LT_R_GT__u20_as_u20_der..reader..Reader_GT_::read_into::h6e7546fb0283e2f5
add esp, 8
mov eax, dword [ebp - 0x7c]
mov dword [ebp - 0x14], ebx
cmp eax, 2
jne 0x404df7
movzx eax, byte [ebp - 0xd]
test al, al
js 0x404d38
mov ebx, eax
and ebx, 0xffffff00
or ebx, eax
mov eax, dword [ebp - 0x14]
mov word [esi + 8], ax
shr eax, 0x10
mov byte [esi + 0xa], al
mov dword [esi + 4], ebx
mov dword [esi], 2
jmp 0x404d2d
movsd xmm2, qword [ebp - 0x68]
movsd xmm1, qword [ebp - 0x60]
movsd xmm0, qword [ebp - 0x70]
mov ecx, dword [ebp - 0x78]
mov edx, dword [ebp - 0x74]
movsd qword [ebp - 0x34], xmm2
movsd qword [ebp - 0x2c], xmm1
movsd xmm2, qword [ebp - 0x58]
movsd xmm1, qword [ebp - 0x50]
movsd qword [ebp - 0x3c], xmm0
movsd qword [ebp - 0x24], xmm2
movsd qword [ebp - 0x1c], xmm1
mov dword [ebp - 0x44], ecx
mov dword [ebp - 0x40], edx
movsd xmm0, qword [ebp - 0x1c]
movsd xmm1, qword [ebp - 0x21]
movsd xmm2, qword [ebp - 0x29]
movzx ecx, word [ebp - 0x44]
movzx edx, byte [ebp - 0x42]
movsd qword [esi + 0x2c], xmm0
movsd qword [esi + 0x27], xmm1
movsd xmm1, qword [ebp - 0x31]
movsd qword [esi + 0x1f], xmm2
movsd xmm2, qword [ebp - 0x39]
movsd qword [esi + 0x17], xmm1
movsd xmm1, qword [ebp - 0x41]
movsd qword [esi + 0xf], xmm2
movsd qword [esi + 7], xmm1
mov byte [esi + 6], dl
mov word [esi + 4], cx
mov dword [esi], eax
add esp, 0xa0
pop esi
pop edi
pop ebx
pop ebp
ret
cmp al, 0x80
jne 0x404d47
mov cl, 5
xor edx, edx
xor eax, eax
jmp 0x404e4f
xor edx, edx
cmp al, 0x84
ja 0x404e46
mov dword [ebp - 0x80], eax
xor ebx, ebx
xor eax, 0x80
je 0x404dd4
mov dword [ebp - 0x84], eax
mov byte [ebp - 0xd], 0
lea ecx, [ebp - 0x7c]
mov edx, edi
push 1
lea eax, [ebp - 0xd]
push eax
call sym.__LT_der..reader..nested..NestedReader_LT_R_GT__u20_as_u20_der..reader..Reader_GT_::read_into::h6e7546fb0283e2f5
add esp, 8
mov eax, dword [ebp - 0x7c]
cmp eax, 2
jne 0x404df7
movzx eax, byte [ebp - 0xd]
shl ebx, 8
or ebx, eax
mov eax, dword [ebp - 0x84]
dec eax
jne 0x404d5d
cmp ebx, 0x10000000
jae 0x404eea
mov edx, ebx
mov al, 1
mov cl, 0x81
and edx, 0xfffff80
cmp edx, 0x80
je 0x404de4
lea edx, [ebx - 0x100]
mov cl, 0x82
cmp edx, 0xff00
jb 0x404de4
lea edx, [ebx - 0x10000]
mov cl, 0x83
cmp edx, 0xff0000
jb 0x404de4
lea eax, [ebx - 0x1000000]
mov cl, 0x84
cmp eax, 0xf000000
setb al
xor edx, edx
test al, al
je 0x404e46
cmp cl, byte [ebp - 0x80]
jne 0x404e46
movzx eax, bl
jmp 0x404c7f
movsd xmm2, qword [ebp - 0x68]
movsd xmm1, qword [ebp - 0x60]
mov edx, dword [ebp - 0x78]
mov ecx, dword [ebp - 0x74]
movsd xmm0, qword [ebp - 0x70]
movsd qword [ebp - 0x40], xmm2
movsd qword [ebp - 0x38], xmm1
movsd xmm2, qword [ebp - 0x58]
movsd xmm1, qword [ebp - 0x50]
mov ebx, edx
mov edi, ecx
movzx edx, dl
movsd qword [ebp - 0x48], xmm0
and ebx, 0xffffff00
shr edi, 8
or edx, ebx
cmp cl, 0xd
movsd qword [ebp - 0x30], xmm2
movsd qword [ebp - 0x28], xmm1
jne 0x404e4f
mov ebx, dword [ebp - 0x14]
xor eax, eax
mov cl, 6
jmp 0x404e92
movsd xmm2, qword [ebp - 0x30]
movsd xmm1, qword [ebp - 0x38]
movsd xmm0, qword [ebp - 0x28]
mov ebx, edi
movsd qword [ebp - 0x94], xmm2
movsd qword [ebp - 0x9c], xmm1
movsd xmm2, qword [ebp - 0x48]
movsd xmm1, qword [ebp - 0x40]
movsd qword [ebp - 0x8c], xmm0
movsd qword [ebp - 0xa4], xmm1
movsd qword [ebp - 0xac], xmm2
movsd xmm1, qword [ebp - 0xa4]
mov byte [esi + 8], cl
mov word [esi + 9], bx
shr ebx, 0x10
movsd xmm0, qword [ebp - 0xac]
movsd xmm2, qword [ebp - 0x94]
mov byte [esi + 0xb], bl
movsd qword [esi + 0x14], xmm1
movsd xmm1, qword [ebp - 0x9c]
movsd qword [esi + 0xc], xmm0
movsd qword [esi + 0x24], xmm2
movsd qword [esi + 0x1c], xmm1
movsd xmm1, qword [ebp - 0x8c]
movsd qword [esi + 0x2c], xmm1
mov dword [esi], eax
mov dword [esi + 4], edx
jmp 0x404d2d
mov cl, 0xc
jmp 0x404d3e