Function at 0x41dde0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push edi
push esi
sub esp, 0xc
mov edi, dword [esp + 0x28]
mov edx, dword [esp + 0x24]
mov ecx, dword [esp + 0x20]
mov eax, dword [esp + 0x1c]
test edi, edi
sets bl
mov esi, edi
sub esi, 1
sete bh
or bl, bh
mov esi, edi
sub esi, 0x25
setge bh
or bl, bh
test bl, 1
jne 0x41de16
jmp 0x41de1b
jmp 0x41dfa8
mov esi, ecx
add esi, edx
add esi, 0xffffffff
mov byte [ecx + edx - 1], 0
cmp eax, 0
sete cl
test cl, 1
jne 0x41de34
jmp 0x41de42
mov ecx, esi
add ecx, 0xffffffff
mov byte [esi - 1], 0x30
jmp 0x41dfa6
cmp edi, 0xa
sete cl
jmp 0x41de4a
test cl, 1
jne 0x41de54
jmp 0x41def1
jmp 0x41de56
cmp eax, 0x64
setae cl
test cl, 1
jne 0x41de63
jmp 0x41de9d
mov edi, 0x64
mov ecx, eax
mov eax, ecx
xor edx, edx
div edi
shl edx, 1
mov al, byte [edx + 0x44470d]
mov edi, esi
add edi, 0xffffffff
mov byte [esi - 1], al
mov al, byte [edx + str.00010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899]
add edi, 0xffffffff
mov byte [esi - 2], al
mov esi, 0x64
mov eax, ecx
xor edx, edx
div esi
mov esi, edi
jmp 0x41de56
cmp eax, 0xa
jae 0x41deb3
mov al, byte [eax + str.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ]
mov ecx, esi
add ecx, 0xffffffff
mov byte [esi - 1], al
jmp 0x41deec
mov ecx, eax
xor ecx, 0xffffffff
and ecx, 2
mov edx, eax
and edx, 0xfffffffd
imul edx, ecx
mov ecx, eax
and ecx, 2
or eax, 2
imul eax, ecx
add eax, edx
mov dl, byte [eax + 0x44470d]
mov ecx, esi
add ecx, 0xffffffff
mov byte [esi - 1], dl
mov al, byte [eax + str.00010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899]
add ecx, 0xffffffff
mov byte [esi - 2], al
jmp 0x41dfa6
cmp edi, 0x10
sete cl
test cl, 1
jne 0x41df00
jmp 0x41defe
jmp 0x41df74
jmp 0x41df02
cmp eax, 0x100
setae cl
test cl, 1
jne 0x41df11
jmp 0x41df3e
mov ecx, eax
and ecx, 0xff
shl ecx, 1
mov dl, byte [ecx + 0x4447d6]
mov edi, esi
add edi, 0xffffffff
mov byte [esi - 1], dl
mov cl, byte [ecx + str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
add edi, 0xffffffff
mov byte [esi - 2], cl
shr eax, 8
mov esi, edi
jmp 0x41df02
cmp eax, 0x10
jae 0x41df54
mov al, byte [eax + str.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ]
mov ecx, esi
add ecx, 0xffffffff
mov byte [esi - 1], al
jmp 0x41dfa6
shl eax, 1
mov dl, byte [eax + 0x4447d6]
mov ecx, esi
add ecx, 0xffffffff
mov byte [esi - 1], dl
mov al, byte [eax + str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
add ecx, 0xffffffff
mov byte [esi - 2], al
jmp 0x41dfa6
cmp eax, 0
seta cl
test cl, 1
jne 0x41df81
jmp 0x41dfa2
mov ecx, eax
mov eax, ecx
xor edx, edx
div edi
mov al, byte [edx + str.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ]
mov ebx, esi
add ebx, 0xffffffff
mov byte [esi - 1], al
mov eax, ecx
xor edx, edx
div edi
mov esi, ebx
jmp 0x41df74
mov ecx, esi
jmp 0x41dfa6
jmp 0x41dfa8
mov eax, ecx
add esp, 0xc
pop esi
pop edi
pop ebx
ret