Function at 0x45271e
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [esi + 0xe8]
test edx, edx
je 0x452738
mov ecx, dword [esi + 0x84]
sub ecx, dword [ebp + 0xc]
dec ecx
jmp 0x45273b
mov ecx, dword [ebp + 0xc]
mov eax, dword [esi + 0xcc]
push ebx
mov ebx, dword [esi + 0xd4]
push edi
mov edi, eax
imul edi, ecx
mov ecx, ebx
imul ecx, dword [ebp + 8]
add edi, ecx
add edi, dword [esi + 0xc8]
xor ecx, ecx
cmp edx, ecx
je 0x452764
neg eax
mov dword [ebp - 4], eax
cmp dword [esi + 0xe0], ecx
jne 0x452b27
cmp dword [esi + 0xe4], ecx
jne 0x452b27
mov eax, dword [esi + 0xd8]
test al, 2
jne 0x4527c3
test eax, 0x100
jne 0x4527f6
test al, 8
je 0x452819
cmp ebx, 4
jne 0x452b46
jmp 0x45280f
mov al, byte [esi + 0xf0]
xor byte [edi + 2], al
mov al, byte [esi + 0xf4]
xor byte [edi + 1], al
mov al, byte [esi + 0xf8]
xor byte [edi], al
dec dword [ebp + 0x10]
add edi, dword [ebp - 4]
cmp dword [ebp + 0x10], ecx
jne 0x4527a3
jmp 0x452b46
mov al, byte [esi + 0xf0]
dec dword [ebp + 0x10]
mov byte [edi + 2], al
mov al, byte [esi + 0xf4]
mov byte [edi + 1], al
mov al, byte [esi + 0xf8]
mov byte [edi], al
mov al, byte [esi + 0xfc]
mov byte [edi + 3], al
add edi, dword [ebp - 4]
cmp dword [ebp + 0x10], ecx
jne 0x4527cd
jmp 0x452b46
mov al, byte [esi + 0xfc]
dec dword [ebp + 0x10]
mov byte [edi + 3], al
add edi, dword [ebp - 4]
cmp dword [ebp + 0x10], ecx
jne 0x452800
jmp 0x452b46
test al, 0x10
je 0x4529d5
cmp ebx, 4
jne 0x452971
cmp dword [ebp + 0x10], ecx
je 0x452b46
mov ebx, dword [esi + 0xfc]
movzx edx, byte [edi + 3]
test ebx, ebx
jne 0x452847
movzx eax, byte [edi + 2]
jmp 0x452886
test edx, edx
jne 0x452856
mov eax, dword [esi + 0xf0]
cdq
idiv ebx
jmp 0x452886
movzx eax, byte [edi + 2]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf0]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 2], al
mov ebx, dword [esi + 0xfc]
test ebx, ebx
jne 0x452899
movzx eax, byte [edi + 1]
jmp 0x4528dc
movzx edx, byte [edi + 3]
test edx, edx
jne 0x4528ac
mov eax, dword [esi + 0xf4]
cdq
idiv ebx
jmp 0x4528dc
movzx eax, byte [edi + 1]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf4]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 1], al
mov ebx, dword [esi + 0xfc]
test ebx, ebx
jne 0x4528ee
movzx eax, byte [edi]
jmp 0x452934
movzx eax, byte [edi + 3]
test eax, eax
jne 0x452901
mov eax, dword [esi + 0xf8]
cdq
idiv ebx
jmp 0x452934
movzx eax, byte [edi]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
movzx edx, byte [edi + 3]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf8]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
movzx ecx, byte [edi + 3]
mov byte [edi], al
mov eax, dword [esi + 0x100]
imul eax, ecx
mov ecx, dword [esi + 0xfc]
imul ecx, ecx, 0xff
add eax, ecx
cdq
mov ecx, 0xff
idiv ecx
dec dword [ebp + 0x10]
mov byte [edi + 3], al
add edi, dword [ebp - 4]
cmp dword [ebp + 0x10], 0
jne 0x452833
jmp 0x452b46
cmp dword [ebp + 0x10], ecx
je 0x452b46
movzx eax, byte [edi + 2]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf0]
mov ecx, 0xff
cdq
mov ebx, ecx
idiv ebx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf4]
cdq
idiv ebx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf8]
cdq
idiv ecx
dec dword [ebp + 0x10]
mov byte [edi], al
add edi, dword [ebp - 4]
cmp dword [ebp + 0x10], 0
jne 0x45297a
jmp 0x452b46
test al, 0x20
je 0x452b20
cmp ebx, 4
jne 0x452b20
cmp dword [ebp + 0x10], ecx
je 0x452b46
mov ebx, dword [esi + 0xfc]
movzx edx, byte [edi + 3]
test ebx, ebx
jne 0x452a03
movzx eax, byte [edi + 2]
jmp 0x452a42
test edx, edx
jne 0x452a12
mov eax, dword [esi + 0xf0]
cdq
idiv ebx
jmp 0x452a42
movzx eax, byte [edi + 2]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf0]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 2], al
mov ebx, dword [esi + 0xfc]
test ebx, ebx
jne 0x452a55
movzx eax, byte [edi + 1]
jmp 0x452a98
movzx edx, byte [edi + 3]
test edx, edx
jne 0x452a68
mov eax, dword [esi + 0xf4]
cdq
idiv ebx
jmp 0x452a98
movzx eax, byte [edi + 1]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf4]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 1], al
mov ebx, dword [esi + 0xfc]
test ebx, ebx
jne 0x452aaa
movzx eax, byte [edi]
jmp 0x452aec
movzx edx, byte [edi + 3]
test edx, edx
jne 0x452abd
mov eax, dword [esi + 0xf8]
cdq
idiv ebx
jmp 0x452aec
movzx eax, byte [edi]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf8]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
dec dword [ebp + 0x10]
mov byte [edi], al
add edi, dword [ebp - 4]
cmp dword [ebp + 0x10], 0
jne 0x4529ef
jmp 0x452b46
mov al, byte [esi + 0xf0]
dec dword [ebp + 0x10]
mov byte [edi + 2], al
mov al, byte [esi + 0xf4]
mov byte [edi + 1], al
mov al, byte [esi + 0xf8]
mov byte [edi], al
add edi, dword [ebp - 4]
cmp dword [ebp + 0x10], ecx
jne 0x452b00
jmp 0x452b46
cmp dword [ebp + 0x10], ecx
je 0x452b46
push dword [ebp + 0xc]
mov eax, esi
push dword [ebp + 8]
call fcn.00451dcf
add edi, dword [ebp - 4]
inc dword [ebp + 0xc]
dec dword [ebp + 0x10]
pop ecx
pop ecx
jne 0x452b2c
pop edi
pop ebx
leave
ret