Function at 0x43fa54
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0xb4]
push ebx
push edi
mov edi, dword [esi + 0x7c]
sub edi, dword [ebp + 0xc]
mov ecx, eax
imul ecx, dword [ebp + 8]
dec edi
imul edi, dword [esi + 0xac]
add edi, ecx
add edi, dword [esi + 0xa8]
xor edx, edx
cmp dword [esi + 0xc0], edx
jne 0x43feab
cmp dword [esi + 0xc4], edx
jne 0x43feab
mov ecx, dword [esi + 0xb8]
test cl, 2
je 0x43fad3
cmp dword [ebp + 0x10], edx
je 0x43fecd
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
add edi, dword [esi + 0xb4]
dec dword [ebp + 0x10]
jne 0x43faa9
jmp 0x43fecd
test cx, 0x100
je 0x43fb13
cmp dword [ebp + 0x10], edx
je 0x43fecd
mov al, byte [esi + 0xcc]
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, 4
dec dword [ebp + 0x10]
jne 0x43fae3
jmp 0x43fecd
test cl, 8
je 0x43fb42
cmp eax, 4
jne 0x43fecd
cmp dword [ebp + 0x10], edx
je 0x43fecd
add edi, 3
mov al, byte [esi + 0xd8]
mov byte [edi], al
add edi, 4
dec dword [ebp + 0x10]
jne 0x43fb2d
jmp 0x43fecd
test cl, 0x10
je 0x43fcf7
cmp eax, 4
jne 0x43fc97
cmp dword [ebp + 0x10], edx
je 0x43fecd
mov ebx, dword [esi + 0xd8]
test ebx, ebx
movzx edx, byte [edi + 3]
jne 0x43fb71
movzx eax, byte [edi + 2]
jmp 0x43fbb0
test edx, edx
jne 0x43fb80
mov eax, dword [esi + 0xcc]
cdq
idiv ebx
jmp 0x43fbb0
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 0x43fbc3
movzx eax, byte [edi + 1]
jmp 0x43fc06
movzx edx, byte [edi + 3]
test edx, edx
jne 0x43fbd6
mov eax, dword [esi + 0xd0]
cdq
idiv ebx
jmp 0x43fc06
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 0x43fc18
movzx eax, byte [edi]
jmp 0x43fc5e
movzx eax, byte [edi + 3]
test eax, eax
jne 0x43fc2b
mov eax, dword [esi + 0xd4]
cdq
idiv ebx
jmp 0x43fc5e
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
add edi, 4
dec dword [ebp + 0x10]
mov byte [edi - 1], al
jne 0x43fb5d
jmp 0x43fecd
cmp dword [ebp + 0x10], edx
je 0x43fecd
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
mov byte [edi], al
add edi, 3
dec dword [ebp + 0x10]
jne 0x43fca0
jmp 0x43fecd
test cl, 0x20
je 0x43fe7f
cmp eax, 4
jne 0x43fe22
cmp dword [ebp + 0x10], edx
je 0x43fecd
mov ebx, dword [esi + 0xd8]
test ebx, ebx
movzx edx, byte [edi + 3]
jne 0x43fd26
movzx eax, byte [edi + 2]
jmp 0x43fd65
test edx, edx
jne 0x43fd35
mov eax, dword [esi + 0xcc]
cdq
idiv ebx
jmp 0x43fd65
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 0x43fd78
movzx eax, byte [edi + 1]
jmp 0x43fdbb
movzx edx, byte [edi + 3]
test edx, edx
jne 0x43fd8b
mov eax, dword [esi + 0xd0]
cdq
idiv ebx
jmp 0x43fdbb
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 0x43fdcd
movzx eax, byte [edi]
jmp 0x43fe0f
movzx edx, byte [edi + 3]
test edx, edx
jne 0x43fde0
mov eax, dword [esi + 0xd4]
cdq
idiv ebx
jmp 0x43fe0f
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
mov byte [edi], al
add edi, 4
dec dword [ebp + 0x10]
jne 0x43fd12
jmp 0x43fecd
cmp dword [ebp + 0x10], edx
je 0x43fecd
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
mov byte [edi], al
add edi, 3
dec dword [ebp + 0x10]
jne 0x43fe2b
jmp 0x43fecd
cmp dword [ebp + 0x10], edx
je 0x43fecd
mov al, byte [esi + 0xcc]
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, dword [esi + 0xb4]
dec dword [ebp + 0x10]
jne 0x43fe84
jmp 0x43fecd
cmp dword [ebp + 0x10], edx
je 0x43fecd
push dword [ebp + 0xc]
mov eax, esi
push dword [ebp + 8]
call fcn.0043f5bb
add edi, dword [esi + 0xb4]
inc dword [ebp + 8]
dec dword [ebp + 0x10]
pop ecx
pop ecx
jne 0x43feb0
pop edi
pop ebx
pop ebp
ret