Function at 0x40b8a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
push edi
mov edi, edx
push esi
push ebx
sub esp, 0x13c
mov dword [esp + 0x14], edx
mov edx, dword [esp + 0x150]
mov dword [esp + 0x18], ecx
mov dword [esp + 0x30], edx
cmp eax, edi
jae 0x40bbe8
mov edi, 1
lea esi, [esi]
movzx ebx, byte [eax]
lea ebp, [eax + 1]
lea ecx, [ebx - 3]
mov edx, ebx
cmp cl, 0xee
ja case.0x40b8e7.1
movzx ecx, cl
jmp dword [ecx*4 + 0x4b7bc8]
xor esi, esi
xor ecx, ecx
movzx edx, byte [ebp]
add ebp, 1
mov eax, edx
and eax, 0x7f
shl eax, cl
add ecx, 7
or esi, eax
test dl, dl
js 0x40b8f4
cmp ecx, 0x1f
ja 0x40b920
and edx, 0x40
je 0x40b920
mov eax, 1
shl eax, cl
neg eax
or esi, eax
sub ebx, 0x70
cmp ebx, 0x11
jg 0x4ab537
mov ecx, dword [esp + 0x18]
mov eax, dword [ecx + ebx*4]
test byte [ecx + 0x63], 0x40
je 0x40bbd0
cmp byte [ecx + ebx + 0x6c], 0
je 0x40bbd0
mov ebx, eax
add ebx, esi
mov eax, ebp
mov esi, edi
jmp 0x40b960
mov ebx, dword [eax + 1]
mov esi, edi
add eax, 5
cmp esi, 0x3f
jg 0x4ab537
mov dword [esp + esi*4 + 0x30], ebx
lea edi, [esi + 1]
cmp dword [esp + 0x14], eax
ja 0x40b8d0
test edi, edi
je 0x4ab537
mov eax, dword [esp + edi*4 + 0x2c]
add esp, 0x13c
pop ebx
pop esi
pop edi
pop ebp
ret
mov ebx, dword [eax + 1]
mov esi, edi
add eax, 9
jmp 0x40b960
lea edx, [ebx - 0x50]
cmp edx, 0x11
jg 0x4ab537
mov eax, dword [esp + 0x18]
mov ebx, dword [eax + edx*4]
test byte [eax + 0x63], 0x40
je 0x40b9c0
cmp byte [eax + edx + 0x6c], 0
jne 0x40b9cf
cmp byte [edx + 0x4ff0c0], 4
jne 0x4ab537
mov ebx, dword [ebx]
mov esi, edi
mov eax, ebp
jmp 0x40b960
sub ebx, 0x30
mov esi, edi
mov eax, ebp
jmp 0x40b960
cmp edi, 1
jle 0x4ab537
lea esi, [edi - 2]
sub edx, 0x1a
mov ecx, dword [esp + edi*4 + 0x2c]
mov ebx, dword [esp + esi*4 + 0x30]
cmp dl, 0x14
ja case.0x40b8e7.1
movzx edx, dl
jmp dword [edx*4 + 0x4b7f84]
test edi, edi
je 0x4ab537
lea esi, [edi - 1]
mov ebx, dword [esp + esi*4 + 0x30]
cmp dl, 0x23
ja 0x40bb8f
sub edx, 6
cmp dl, 0x1d
ja case.0x40b8e7.1
movzx edx, dl
jmp dword [edx*4 + 0x4b7fd8]
movsx edx, word [eax + 1]
lea eax, [eax + edx + 3]
jmp 0x40b970
test edi, edi
je 0x4ab537
sub edi, 1
lea edx, [eax + 3]
mov ecx, dword [esp + edi*4 + 0x30]
test ecx, ecx
je 0x40bbc0
movsx eax, word [eax + 1]
add eax, edx
jmp 0x40b970
cmp edi, 1
jle 0x4ab537
lea eax, [edi - 2]
lea edx, [edi - 1]
mov ebx, dword [esp + eax*4 + 0x30]
mov ecx, dword [esp + edx*4 + 0x30]
mov dword [esp + edx*4 + 0x30], ebx
mov dword [esp + eax*4 + 0x30], ecx
mov eax, ebp
jmp 0x40b970
movzx ecx, byte [eax + 1]
lea edx, [eax + 2]
lea eax, [edi - 1]
cmp ecx, eax
jge 0x4ab537
sub eax, ecx
mov esi, edi
mov ebx, dword [esp + eax*4 + 0x30]
mov eax, edx
jmp 0x40b960
cmp edi, 1
jle 0x4ab537
mov ebx, dword [esp + edi*4 + 0x28]
mov esi, edi
mov eax, ebp
jmp 0x40b960
test edi, edi
je 0x4ab537
sub edi, 1
mov eax, ebp
jmp 0x40b970
test edi, edi
je 0x4ab537
mov ebx, dword [esp + edi*4 + 0x2c]
mov esi, edi
mov eax, ebp
jmp 0x40b960
movsx ebx, word [eax + 1]
mov esi, edi
add eax, 3
jmp 0x40b960
movzx ebx, word [eax + 1]
mov esi, edi
add eax, 3
jmp 0x40b960
movsx ebx, byte [eax + 1]
mov esi, edi
add eax, 2
jmp 0x40b960
cmp edi, 2
jle 0x4ab537
lea ecx, [edi - 1]
lea edx, [edi - 2]
mov ebx, dword [esp + ecx*4 + 0x30]
lea eax, [edi - 3]
mov esi, dword [esp + eax*4 + 0x30]
mov dword [esp + 0x1c], ebx
mov ebx, dword [esp + edx*4 + 0x30]
mov dword [esp + ecx*4 + 0x30], ebx
mov ebx, dword [esp + 0x1c]
mov dword [esp + edx*4 + 0x30], esi
mov dword [esp + eax*4 + 0x30], ebx
mov eax, ebp
jmp 0x40b970
movzx edx, byte [eax + 1]
lea ecx, [eax + 2]
lea eax, [esp + 0x2c]
mov esi, edi
mov dword [esp], eax
mov eax, dword [esp + 0x18]
call fcn.0040b700
mov ebx, dword [esp + 0x2c]
jmp 0x40b960
movzx ebx, byte [eax + 1]
mov esi, edi
add eax, 2
jmp 0x40b960
cmp dl, 0x94
jne 0x40be86
lea edx, [eax + 2]
movzx eax, byte [eax + 1]
cmp al, 4
je 0x40be12
ja 0x40be7d
cmp al, 1
jne 0x40be6f
movzx ebx, byte [ebx]
mov eax, edx
jmp 0x40b960
mov eax, edx
jmp 0x40b970
cmp byte [ebx + 0x4ff0c0], 4
jne 0x4ab537
mov ebx, dword [eax]
jmp 0x40b94a
add esp, 0x13c
mov eax, edx
pop ebx
pop esi
pop edi
pop ebp
ret
xor ebx, ebx
mov eax, ebp
xor ecx, ecx
mov esi, ebx
lea esi, [esi]
movzx ebx, byte [eax]
add eax, 1
mov edx, ebx
and edx, 0x7f
shl edx, cl
add ecx, 7
or esi, edx
test bl, bl
js 0x40bc00
mov ebx, esi
mov esi, edi
jmp 0x40b960
mov eax, ebp
xor esi, esi
xor ecx, ecx
lea esi, [esi]
movzx ebx, byte [eax]
add eax, 1
mov edx, ebx
and edx, 0x7f
shl edx, cl
add ecx, 7
or esi, edx
test bl, bl
js 0x40bc28
xor ebp, ebp
xor ecx, ecx
lea esi, [esi]
movzx ebx, byte [eax]
add eax, 1
mov edx, ebx
and edx, 0x7f
shl edx, cl
add ecx, 7
or ebp, edx
test bl, bl
js 0x40bc48
cmp ecx, 0x1f
ja 0x40bc73
and ebx, 0x40
je 0x40bc73
mov edx, 1
shl edx, cl
neg edx
or ebp, edx
cmp esi, 0x11
jg 0x4ab537
mov ecx, dword [esp + 0x18]
mov ebx, dword [ecx + esi*4]
test byte [ecx + 0x63], 0x40
je 0x40bc90
cmp byte [ecx + esi + 0x6c], 0
jne 0x40bc9f
cmp byte [esi + 0x4ff0c0], 4
jne 0x4ab537
mov ebx, dword [ebx]
add ebx, ebp
mov esi, edi
jmp 0x40b960
mov eax, ebp
jmp 0x40b970
mov eax, ebp
xor ebx, ebx
xor ecx, ecx
lea esi, [esi]
movzx edx, byte [eax]
add eax, 1
mov esi, edx
and esi, 0x7f
shl esi, cl
add ecx, 7
or ebx, esi
test dl, dl
js 0x40bcb8
mov esi, edi
cmp ecx, 0x1f
ja 0x40b960
and edx, 0x40
je 0x40b960
mov edx, 1
shl edx, cl
neg edx
or ebx, edx
jmp 0x40b960
mov eax, ebp
xor esi, esi
xor ecx, ecx
lea esi, [esi]
nop
movzx ebx, byte [eax]
add eax, 1
mov edx, ebx
and edx, 0x7f
shl edx, cl
add ecx, 7
or esi, edx
test bl, bl
js 0x40bd00
cmp esi, 0x11
jg 0x4ab537
mov ecx, dword [esp + 0x18]
mov ebx, dword [ecx + esi*4]
test byte [ecx + 0x63], 0x40
je 0x40bd33
cmp byte [ecx + esi + 0x6c], 0
jne 0x40bd42
cmp byte [esi + 0x4ff0c0], 4
jne 0x4ab537
mov ebx, dword [ebx]
mov esi, edi
jmp 0x40b960
cmp ebx, ecx
mov eax, ebp
setle bl
movzx ebx, bl
jmp 0x40b960
cmp ebx, ecx
mov eax, ebp
setl bl
movzx ebx, bl
jmp 0x40b960
add ebx, ecx
mov eax, ebp
jmp 0x40b960
shl ebx, cl
mov eax, ebp
jmp 0x40b960
shr ebx, cl
mov eax, ebp
jmp 0x40b960
sar ebx, cl
mov eax, ebp
jmp 0x40b960
xor ebx, ecx
mov eax, ebp
jmp 0x40b960
cmp ebx, ecx
mov eax, ebp
sete bl
movzx ebx, bl
jmp 0x40b960
cmp ebx, ecx
mov eax, ebp
setge bl
movzx ebx, bl
jmp 0x40b960
cmp ebx, ecx
mov eax, ebp
setg bl
movzx ebx, bl
jmp 0x40b960
and ebx, ecx
mov eax, ebp
jmp 0x40b960
mov eax, ebx
cdq
idiv ecx
mov ebx, eax
mov eax, ebp
jmp 0x40b960
sub ebx, ecx
mov eax, ebp
jmp 0x40b960
mov eax, ebx
xor edx, edx
div ecx
mov eax, ebp
mov ebx, edx
jmp 0x40b960
imul ebx, ecx
mov eax, ebp
jmp 0x40b960
or ebx, ecx
mov eax, ebp
jmp 0x40b960
cmp ebx, ecx
mov eax, ebp
setne bl
movzx ebx, bl
jmp 0x40b960
mov ebx, dword [ebx]
mov eax, edx
jmp 0x40b960
not ebx
mov eax, ebp
jmp 0x40b960
neg ebx
mov eax, ebp
jmp 0x40b960
mov edx, ebx
mov eax, ebp
sar edx, 0x1f
xor ebx, edx
sub ebx, edx
jmp 0x40b960
mov ebx, dword [ebx]
mov eax, ebp
jmp 0x40b960
mov eax, ebp
xor ecx, ecx
xor ebp, ebp
mov edi, ebx
nop
movzx ebx, byte [eax]
add eax, 1
mov edx, ebx
and edx, 0x7f
shl edx, cl
add ecx, 7
or ebp, edx
test bl, bl
js 0x40be50
mov ebx, edi
add ebx, ebp
jmp 0x40b960
cmp al, 2
jne 0x40be8b
movzx ebx, word [ebx]
mov eax, edx
jmp 0x40b960
cmp al, 8
je 0x40be12
jmp case.0x40b8e7.1
jmp case.0x40b8e7.1
jmp case.0x40b8e7.1