Function at 0x43dded
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, dword [esi + 0xb4]
mov eax, dword [esi + 0xac]
push ebx
push edi
mov edi, dword [esi + 0x7c]
sub edi, dword [ebp + 0xc]
mov edx, ecx
imul edx, dword [ebp + 8]
dec edi
imul edi, eax
add edi, edx
add edi, dword [esi + 0xa8]
neg eax
xor edx, edx
mov ebx, eax
mov dword [ebp - 4], ebx
cmp dword [esi + 0xc0], edx
jne 0x43e1d8
cmp dword [esi + 0xc4], edx
jne 0x43e1d8
mov eax, dword [esi + 0xb8]
test al, 2
jne 0x43de77
test eax, 0x100
jne 0x43dea9
test al, 8
je 0x43decb
cmp ecx, 4
jne 0x43e1f6
jmp 0x43dec1
mov al, byte [esi + 0xcc]
xor byte [edi + 2], al
mov al, byte [esi + 0xd0]
xor byte [edi + 1], al
mov al, byte [esi + 0xd4]
xor byte [edi], al
dec dword [ebp + 0x10]
add edi, ebx
cmp dword [ebp + 0x10], edx
jne 0x43de58
jmp 0x43e1f6
mov al, byte [esi + 0xcc]
dec dword [ebp + 0x10]
mov byte [edi + 2], al
mov al, byte [esi + 0xd0]
mov byte [edi + 1], al
mov al, byte [esi + 0xd4]
mov byte [edi], al
mov al, byte [esi + 0xd8]
mov byte [edi + 3], al
add edi, ebx
cmp dword [ebp + 0x10], edx
jne 0x43de81
jmp 0x43e1f6
mov al, byte [esi + 0xd8]
dec dword [ebp + 0x10]
mov byte [edi + 3], al
add edi, ebx
cmp dword [ebp + 0x10], edx
jne 0x43deb3
jmp 0x43e1f6
test al, 0x10
je 0x43e087
cmp ecx, 4
jne 0x43e023
cmp dword [ebp + 0x10], edx
je 0x43e1f6
mov ebx, dword [esi + 0xd8]
movzx edx, byte [edi + 3]
test ebx, ebx
jne 0x43def9
movzx eax, byte [edi + 2]
jmp 0x43df38
test edx, edx
jne 0x43df08
mov eax, dword [esi + 0xcc]
cdq
idiv ebx
jmp 0x43df38
movzx eax, byte [edi + 2]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xcc]
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 + 0xd8]
test ebx, ebx
jne 0x43df4b
movzx eax, byte [edi + 1]
jmp 0x43df8e
movzx edx, byte [edi + 3]
test edx, edx
jne 0x43df5e
mov eax, dword [esi + 0xd0]
cdq
idiv ebx
jmp 0x43df8e
movzx eax, byte [edi + 1]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xd0]
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 + 0xd8]
test ebx, ebx
jne 0x43dfa0
movzx eax, byte [edi]
jmp 0x43dfe6
movzx eax, byte [edi + 3]
test eax, eax
jne 0x43dfb3
mov eax, dword [esi + 0xd4]
cdq
idiv ebx
jmp 0x43dfe6
movzx eax, byte [edi]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
movzx edx, byte [edi + 3]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xd4]
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 + 0xdc]
imul eax, ecx
mov ecx, dword [esi + 0xd8]
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 0x43dee5
jmp 0x43e1f6
cmp dword [ebp + 0x10], edx
je 0x43e1f6
movzx eax, byte [edi + 2]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xcc]
mov ecx, 0xff
cdq
mov ebx, ecx
idiv ebx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xd0]
cdq
idiv ebx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xd4]
cdq
idiv ecx
dec dword [ebp + 0x10]
mov byte [edi], al
add edi, dword [ebp - 4]
cmp dword [ebp + 0x10], 0
jne 0x43e02c
jmp 0x43e1f6
test al, 0x20
je 0x43e1d1
cmp ecx, 4
jne 0x43e1d1
cmp dword [ebp + 0x10], edx
je 0x43e1f6
mov ebx, dword [esi + 0xd8]
movzx edx, byte [edi + 3]
test ebx, ebx
jne 0x43e0b5
movzx eax, byte [edi + 2]
jmp 0x43e0f4
test edx, edx
jne 0x43e0c4
mov eax, dword [esi + 0xcc]
cdq
idiv ebx
jmp 0x43e0f4
movzx eax, byte [edi + 2]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xcc]
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 + 0xd8]
test ebx, ebx
jne 0x43e107
movzx eax, byte [edi + 1]
jmp 0x43e14a
movzx edx, byte [edi + 3]
test edx, edx
jne 0x43e11a
mov eax, dword [esi + 0xd0]
cdq
idiv ebx
jmp 0x43e14a
movzx eax, byte [edi + 1]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xd0]
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 + 0xd8]
test ebx, ebx
jne 0x43e15c
movzx eax, byte [edi]
jmp 0x43e19e
movzx edx, byte [edi + 3]
test edx, edx
jne 0x43e16f
mov eax, dword [esi + 0xd4]
cdq
idiv ebx
jmp 0x43e19e
movzx eax, byte [edi]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xd4]
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 0x43e0a1
jmp 0x43e1f6
mov al, byte [esi + 0xcc]
dec dword [ebp + 0x10]
mov byte [edi + 2], al
mov al, byte [esi + 0xd0]
mov byte [edi + 1], al
mov al, byte [esi + 0xd4]
mov byte [edi], al
add edi, ebx
cmp dword [ebp + 0x10], edx
jne 0x43e1b2
jmp 0x43e1f6
cmp dword [ebp + 0x10], edx
je 0x43e1f6
push dword [ebp + 0xc]
mov eax, esi
push dword [ebp + 8]
call fcn.0043d4c4
add edi, ebx
inc dword [ebp + 0xc]
dec dword [ebp + 0x10]
pop ecx
pop ecx
jne 0x43e1dd
pop edi
pop ebx
leave
ret