Function at 0x402190
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x18
mov ebp, dword [ecx]
xor eax, eax
cmp byte [ebp], 0x22
jne 0x402433
mov esi, ebp
jmp 0x4021bf
lea esi, [ebx + 2]
mov dword [ecx], esi
cmp byte [ebx + 2], 0
je 0x402433
mov ebx, esi
inc esi
mov dword [ecx], esi
movzx edi, byte [ebx + 1]
cmp edi, 0x5c
je 0x4021b0
test edi, edi
je 0x402433
cmp edi, 0x22
jne 0x4021bf
mov dword [esp + 8], edx
add ebx, 2
mov dword [ecx], ebx
mov esi, ebp
sub ebx, ebp
lea eax, [ebx - 1]
push eax
call dword [0x440004]
add esp, 4
mov dword [esp], eax
test eax, eax
je case.0x40226f.35
inc esi
mov dword [esp + 4], esi
movzx eax, byte [esi]
mov esi, dword [esp]
test al, al
je 0x4023e9
add ebx, 0xfffffffe
mov ebp, dword [esp + 4]
mov ecx, ebp
not ecx
mov dword [esp + 0xc], ecx
mov esi, dword [esp]
jmp 0x402240
mov byte [esi], 0xa
nop
nop
nop
nop
nop
nop
nop
inc esi
movzx eax, byte [edi + 1]
inc edi
mov ebp, edi
test al, al
je 0x4023e9
mov ecx, ebp
xor ecx, dword [esp + 4]
mov edx, ebp
and edx, dword [esp + 0xc]
add edx, edx
sub edx, ecx
cmp edx, ebx
jae 0x4023e9
cmp al, 0x5c
jne 0x402280
movzx eax, byte [ebp + 1]
add eax, 0xffffffde
cmp eax, 0x53
ja case.0x40226f.35
lea edi, [ebp + 1]
jmp dword [eax*4 + 0x43d6bc]
mov byte [esi], 0x22
jmp 0x402230
cmp al, 0x20
jb case.0x40226f.35
mov byte [esi], al
mov edi, ebp
jmp 0x402230
mov byte [esi], 0x2f
jmp 0x402230
mov byte [esi], 8
jmp 0x402230
lea ecx, [ebp + 2]
lea edx, [esp + 0x14]
call fcn.00402440
test eax, eax
jne case.0x40226f.35
mov edx, dword [esp + 0x14]
cmp edx, 0x7f
ja 0x4022d9
mov byte [esi], dl
jmp 0x402326
mov byte [esi], 0x5c
jmp 0x402230
mov byte [esi], 0xd
jmp 0x402230
mov byte [esi], 0xc
jmp 0x402230
mov byte [esi], 9
jmp 0x402230
cmp edx, 0x7ff
ja 0x4022f6
mov eax, edx
shr eax, 6
or al, 0xc0
mov byte [esi], al
and dl, 0x3f
or dl, 0x80
mov byte [esi + 1], dl
inc esi
jmp 0x402326
lea eax, [edx - 0xe000]
cmp eax, 0xfffff7ff
ja 0x402335
mov eax, edx
shr eax, 0xc
and al, 0xf
or al, 0xe0
mov byte [esi], al
mov eax, edx
shr eax, 6
and al, 0x3f
or al, 0x80
mov byte [esi + 1], al
and dl, 0x3f
or dl, 0x80
mov byte [esi + 2], dl
add esi, 2
mov eax, 1
add edi, eax
add edi, 3
jmp 0x402230
cmp edx, 0xdbff
ja case.0x40226f.35
cmp byte [ebp + 6], 0x5c
jne case.0x40226f.35
cmp byte [ebp + 7], 0x75
jne case.0x40226f.35
add ebp, 8
mov ecx, ebp
mov ebp, edx
lea edx, [esp + 0x10]
call fcn.00402440
test eax, eax
jne case.0x40226f.35
mov eax, dword [esp + 0x10]
cmp eax, 0xdc00
jb case.0x40226f.35
cmp eax, 0xdfff
ja case.0x40226f.35
mov ecx, ebp
shl ecx, 0xa
mov ebp, eax
mov eax, ecx
mov edx, ecx
and edx, 0xefc00
mov ecx, ebp
and ecx, 0x3ff
or ecx, edx
and eax, 0x10000
add eax, ecx
add eax, 0x10000
mov edx, eax
shr edx, 0x12
or dl, 0xf0
mov byte [esi], dl
shr eax, 0xc
and al, 0x3f
or al, 0x80
mov byte [esi + 1], al
shr ecx, 6
and cl, 0x3f
or cl, 0x80
mov byte [esi + 2], cl
mov eax, ebp
and al, 0x3f
or al, 0x80
mov byte [esi + 3], al
add esi, 3
mov eax, 7
add edi, eax
add edi, 3
jmp 0x402230
mov byte [esi], 0
sub esi, dword [esp]
lea edi, [esi + 1]
push edi
call dword [0x440004]
add esp, 4
test eax, eax
je case.0x40226f.35
push edi
mov ebx, dword [esp + 4]
push ebx
push eax
mov edi, eax
call fcn.00408190
add esp, 0xc
mov eax, dword [esp + 8]
mov dword [eax], esi
push ebx
call dword [section..data]
add esp, 4
mov eax, edi
jmp 0x402433
push dword [esp]
call dword [section..data]
add esp, 4
xor eax, eax
add esp, 0x18
pop esi
pop edi
pop ebx
pop ebp
ret