Function at 0x43fec1
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
cmp dword [esi + 0xc0], edx
mov ebx, eax
mov dword [ebp - 4], ebx
jne 0x4402ab
cmp dword [esi + 0xc4], edx
jne 0x4402ab
mov eax, dword [esi + 0xb8]
test al, 2
jne 0x43ff4a
test ax, 0x100
jne 0x43ff7c
test al, 8
je 0x43ff9e
cmp ecx, 4
jne 0x4402c9
jmp 0x43ff94
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 0x43ff2b
jmp 0x4402c9
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 0x43ff54
jmp 0x4402c9
mov al, byte [esi + 0xd8]
dec dword [ebp + 0x10]
mov byte [edi + 3], al
add edi, ebx
cmp dword [ebp + 0x10], edx
jne 0x43ff86
jmp 0x4402c9
test al, 0x10
je 0x44015a
cmp ecx, 4
jne 0x4400f6
cmp dword [ebp + 0x10], edx
je 0x4402c9
mov ebx, dword [esi + 0xd8]
test ebx, ebx
movzx edx, byte [edi + 3]
jne 0x43ffcc
movzx eax, byte [edi + 2]
jmp 0x44000b
test edx, edx
jne 0x43ffdb
mov eax, dword [esi + 0xcc]
cdq
idiv ebx
jmp 0x44000b
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 0x44001e
movzx eax, byte [edi + 1]
jmp 0x440061
movzx edx, byte [edi + 3]
test edx, edx
jne 0x440031
mov eax, dword [esi + 0xd0]
cdq
idiv ebx
jmp 0x440061
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 0x440073
movzx eax, byte [edi]
jmp 0x4400b9
movzx eax, byte [edi + 3]
test eax, eax
jne 0x440086
mov eax, dword [esi + 0xd4]
cdq
idiv ebx
jmp 0x4400b9
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 0x43ffb8
jmp 0x4402c9
cmp dword [ebp + 0x10], edx
je 0x4402c9
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 0x4400ff
jmp 0x4402c9
test al, 0x20
je 0x4402a4
cmp ecx, 4
jne 0x4402a4
cmp dword [ebp + 0x10], edx
je 0x4402c9
mov ebx, dword [esi + 0xd8]
test ebx, ebx
movzx edx, byte [edi + 3]
jne 0x440188
movzx eax, byte [edi + 2]
jmp 0x4401c7
test edx, edx
jne 0x440197
mov eax, dword [esi + 0xcc]
cdq
idiv ebx
jmp 0x4401c7
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 0x4401da
movzx eax, byte [edi + 1]
jmp 0x44021d
movzx edx, byte [edi + 3]
test edx, edx
jne 0x4401ed
mov eax, dword [esi + 0xd0]
cdq
idiv ebx
jmp 0x44021d
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 0x44022f
movzx eax, byte [edi]
jmp 0x440271
movzx edx, byte [edi + 3]
test edx, edx
jne 0x440242
mov eax, dword [esi + 0xd4]
cdq
idiv ebx
jmp 0x440271
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 0x440174
jmp 0x4402c9
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 0x440285
jmp 0x4402c9
cmp dword [ebp + 0x10], edx
je 0x4402c9
push dword [ebp + 0xc]
mov eax, esi
push dword [ebp + 8]
call fcn.0043f5ab
add edi, ebx
inc dword [ebp + 0xc]
dec dword [ebp + 0x10]
pop ecx
pop ecx
jne 0x4402b0
pop edi
pop ebx
leave
ret